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Author SHA1 Message Date
Gergő Magyar
9c24e3459e
fix(rust): qualify items by their enclosing mod chain so same-named ones stay distinct (#2742) (#2745)
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* fix(rust): let the qualified-call filter see inline modules

The negative filter added in #2741 builds its set of known module names from
FILE PATHS, so an inline `mod x { … }` — which appears in no path — was absent
from it. Every module-qualified call into an inline module was therefore
rejected before any candidate channel ran, which is a hole in that optimisation
rather than in the resolution logic it guards.

The per-pass index now unions the file-derived names with inline module names
taken from the scope model: a `mod` declaration binds a `Namespace` def locally
in the declaring scope, and that binding is the only place an inline module's
name exists. Collected in the same walk that already builds the module → scope
map, so it costs no extra pass.

Found while fixing #2742, where a correctly resolved call into `mod inner { … }`
still could not reach its target.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(scope-resolution): try the namespace-prefixed node key before the bare one

`resolveDefGraphId` looked up the plain `qualifiedName` key first and only
retried with the `namespacePrefix`-qualified key afterwards. For the defs that
carry a prefix the qualified name is a bare TAIL, so the plain key happily
matched a same-named item at a different namespace depth in the same file and
returned it before the more specific retry was ever reached.

The namespace-prefixed key is strictly the more specific of the two, so it is
now tried first. Where no such node exists the lookup falls through to exactly
the previous order, which keeps the #1982 behaviour this retry was added for.

Without this, a call into `mod inner { fn dispatch }` resolved to the correct
definition and then mapped it onto the crate-root `fn dispatch` node — the
self-loop #2742 describes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): qualify items by their enclosing mod chain so same-named ones stay distinct (#2742)

Node identity is `<label>:<file>:<qualifiedName>` and carried no module path, so
an inline `mod inner { fn dispatch }` and a crate-root `fn dispatch` in the same
file collapsed onto `Function:<file>:dispatch`, first-wins. Resolution already
picked the right definition — the target simply was not representable, so a
correct resolution still rendered as a self-loop and `impact` reported the real
callee as unreached.

The mechanism already existed: `qualifyRustImplTargetByModScope` has walked
`mod_item` ancestors for impl targets since #1982. Generalised to
`qualifyByEnclosingModScope` and applied to free items, so
`mod inner { fn dispatch }` becomes `Function:<file>:inner.dispatch`. Keyed
purely on the `mod_item` node type, exactly as the impl qualifier already was,
so it is a no-op for every language whose grammar has no such node.

Two constraints found by tests rather than by reading, both now encoded:

  - The helper normalised `::` to `.` unconditionally. With no enclosing `mod`
    that rewrote a top-level `impl a::Inner` from `a::Inner` to `a.Inner` and
    moved its node id away from the one the HAS_METHOD owner edge emits,
    breaking the #1975 scoped-impl ownership. It now returns raw text untouched
    when there are no mod segments, which also makes the change strictly
    additive for every id that has no enclosing module.

  - Qualification is scoped to items with no enclosing class/impl. A method
    already carries its owner's name, and that owner's id is mod-scoped by the
    impl qualifier, so qualifying the method again breaks the same byte-for-byte
    agreement. Same-named methods on same-named types in sibling modules
    therefore still collapse — a narrower residual than the free-item case fixed
    here, and one belonging to the owner edge rather than to this path.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(storage): bump schema versions for the mod-qualified Rust node ids (#2742)

`INCREMENTAL_SCHEMA_VERSION` 24 -> 25 and `SCHEMA_BUMP` 31 -> 32.

Node ids change for every Rust item inside any `mod` block, and
`#[cfg(test)] mod tests` makes that close to every Rust repository. A pre-v25
index therefore holds ids an incremental top-up cannot reconcile — the old nodes
would simply be stranded — so the reuse gate has to force a full re-analyze. The
qualified name is computed in the parse worker, so a warm parse cache would
likewise replay the old unqualified ids and keep the collapse.

This branch originally claimed v24; #2708 took that number and merged first, so
it is renumbered to v25 here. That is exactly the collision the v29 note in
parse-cache.ts warns about, and re-checking against origin/main at rebase time
rather than at branch time is what caught it. #2708 did not touch `SCHEMA_BUMP`,
so 32 is free.

The version-pin test moves with the bump by design, including the new pre-v25
row in the reuse-gate table.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): stop mod-qualifying container ids while their owner edges stay bare (#2745 review)

#2742 re-keyed Rust node ids by the enclosing `mod` chain. The mint moved; the
owner-edge anchor did not. `findEnclosingClassInfo` mints a member's owner id
from the container's BARE `nameNode.text` and only follows a qualified shape when
the provider sets `classExtractor.qualifiedNodeId`, which Rust does not.

So every `struct` / `trait` / `enum` / `impl` declared directly inside a `mod`
got a node id that none of its member edges pointed at. Five lines of idiomatic
Rust were enough:

    pub mod engine { pub struct Config { pub retries: usize } }

    NODE     Struct:src/lib.rs:engine.Config
    DANGLING HAS_PROPERTY Struct:src/lib.rs:Config -> Property:src/lib.rs:Config.retries

The rows are discarded by the IGNORE_ERRORS COPY retry, so the struct silently
lost every field. A trait impl inside a `mod` additionally dropped its
METHOD_IMPLEMENTS edge outright.

The same gap put `impl a::Inner` inside a `mod` back on the #1975 rake that
`qualifyByEnclosingModScope`'s own docblock warns about. The impl-target branch
deliberately fires only for an UNSCOPED `type_identifier`; the new gate had no
such restriction and picked up the scoped targets that branch had just excluded,
minting `Impl:<file>:outer.a.Inner` against an anchor still reading
`Impl:<file>🅰️:Inner`.

The member side was already excluded via `!enclosingClassInfo`. This adds the
owner side, gated on `MEMBER_OWNER_NODE_TYPES` — derived from
`CLASS_CONTAINER_TYPES`, which is already the single source of "this node type
owns member edges" and already carries an INVARIANT note binding it to
`CONTAINER_TYPE_TO_LABEL`. A language adding a container therefore cannot gain a
mismatched id shape here without also failing that invariant. Keyed purely on
tree-sitter node types, so no language name enters shared ingestion.

`union_item` is listed too: its fields are captured as Property but it is not a
recognized owner, so they carry no HAS_PROPERTY edge and cannot dangle — it is
here so a union's id keeps the same shape as the struct beside it.

Containers still collapse across sibling modules, exactly as before this fix.
That residual belongs to the owner edge, and is not worked around here.

Regression tests use the UNFILTERED `findDanglingEdges(result)`. Every other
dangling assertion in `rust.test.ts` passes `['HAS_METHOD']`, which is precisely
why the HAS_PROPERTY breakage shipped with a green suite. They assert the NODE
id rather than only the edge's anchor, because the anchor was already bare while
the bug was live — an edge-only assertion passes in both builds. All four fail
when the new gate clause alone is reverted.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(rust): resolve modules nested inside an inline mod (#2745 review)

The #2730 self-loop survived one `mod` deeper:

    pub mod outer {
        pub mod tools { pub fn dispatch() {} }
        pub fn dispatch() { tools::dispatch(); }
    }

    CALLS outer.dispatch -> outer.dispatch          <- the #2730 symptom
    NODE  outer.tools.dispatch                      <- correct target, unlinked

Two gates were blind to a nested inline module, so the hook refused and the shared
lexical tier bound the call to the enclosing same-name `dispatch`:

`knownModuleNames` was collected by walking `moduleScopeByFile`, which maps a file
to its ROOT `Module` scope only. A `mod` nested inside an inline `mod` binds in the
parent module's scope, so the walk saw depth-1 inline modules and missed every
nested one — `tools` never entered the set and the negative filter rejected the
qualifier before any candidate ran.

`declaresSubmodule` had the same root-only assumption, so even with the name known
the candidate `outer::tools` was never yielded.

Both now read the def index. Names come from every `Namespace` def; inline module
PATHS are derived from the members' `namespacePrefix` rather than from the `mod`
defs, because a `mod` def carries no nesting information of its own — inside
`mod outer { mod tools { … } }` the inner def is `qualifiedName: 'tools'` with NO
`namespacePrefix`, while every def within it is stamped `outer.tools`. A
`Namespace` scope also owns its OWN def rather than its children's, so the scope
tree cannot answer this either: the `mod outer` scope lists `outer`, never `tools`.

Restricted to non-empty prefixes, so this stays a DECLARATION check. Including
file-derived modules would let an undeclared or `cfg`-gated file on disk outrank a
real `use` binding — the regression #2741's review already fixed once. File-backed
submodules therefore keep going through the binding check.

A module with no defs at all is absent from the set, which is harmless: it has no
member for a qualified call to resolve to.

Cost is one pass over an already-resident def index, memoized per resolution pass
on the existing WeakMap — the same order of work as the binding walk it replaces,
and it subsumes it. `isLocalNamespaceBinding` was going to single-source the
duplicated "locally declared submodule" predicate the review flagged; deriving
paths from members removed the second copy outright instead.

Regression fixture covers depth 2 and depth 3, so the fix is depth-agnostic rather
than depth-2 special-cased.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(rust): let an imported type outrank a same-named module (#2745 review)

Widening the negative filter to inline `mod` names let a type-qualified call
through whenever a module happened to share the type's name. The
crate-root-relative candidate then captured it:

    // src/lib.rs
    pub mod Buffer { pub fn with_capacity() -> usize { 111 } }
    // src/b.rs
    use crate::c::Buffer;                        // the real target lives in c.rs
    pub fn call() -> usize { Buffer::with_capacity() }

    base: (no CALLS edge — unresolved)
    PR:   CALLS b::call -> Function:src/lib.rs:Buffer.with_capacity   <- fabricated

`ids.ts` states the doctrine this broke: a missing edge is the correct failure
direction for a graph whose consumers include `impact`; a fabricated caller is not.
The base produced the missing edge and the PR produced the fabricated one.

That third candidate is the loosest of the three — a guess at a crate-root-relative
path the caller never wrote, kept for 2015-edition style. In Rust 2018 a bare first
segment resolves in the CALLER's module, so a local binding for that segment
settles the question: it is now skipped when the head names anything non-module in
the caller's own module. Candidates 1 and 2 are untouched, and they run first, so
the legitimate `use crate::tools;` path is unaffected.

The binding lookup goes through `lookupBindingsAt`. A first attempt read
`Scope.bindings` directly and the guard never fired: a `use` binding is finalize
OUTPUT and absent from the scope's own local table, which is exactly the
imported-type case being guarded. Contract I8 in `contract/scope-resolver.ts`
requires that channel anyway.

The regression test asserts the forbidden TARGET rather than an empty edge set, and
separately asserts the module member still exists as a node — otherwise the test
would pass just as well if the call went unresolved for some unrelated reason, or
if the module node disappeared entirely.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(scope-resolution): try the namespace-prefixed name on the TAGGED keys too (#2745 review)

`resolveDefGraphId` gained a namespace-prefixed retry for the plain qualified key
in this PR, but the five tagged keys above it — template constraints, parameter
types, parameter shape, arity, template arguments — kept composing from the bare
`qualifiedName`.

For a namespace- or `mod`-qualified def those keys are simply dead:
`node-lookup.ts` registers them under the QUALIFIED name (`inner.dispatch#0`)
while this side built `dispatch#0`. The keys exist to separate overloads, so a
mod-scoped overload set was relying on whichever later key happened to catch it.

Verified as a miss rather than a mis-hit before changing anything — an end-to-end
run with a crate-root decoy of the same name and arity binds correctly — so this
is hygiene, not a live bug. Worth doing while the code is open rather than leaving
five keys dead and the behaviour dependent on fallback order.

Both name forms now go through one `lookupTagged` helper, most specific first, so
a sixth tagged key cannot be added with the bare form only. That also removes the
five hand-repeated `qualifiedKey(...)` / `nodeLookup.get(...)` pairs.

Also pins the C++ `EXTENDS` retarget this PR's reorder produces.
`cpp-two-phase-dependent-base-cross-ns-deep` declares a global `Inner` decoy
alongside `ns:🅰️🅱️:Inner`; the base's `qualifiedName` is a bare `Inner` with the
path on `namespacePrefix`, so only the prefixed key separates them, and only if it
runs first. The improvement was riding unasserted in a Rust-scoped PR.

The captures golden covers every `rust-*` fixture, so the three fixtures added by
this review series drift it; regenerated with UPDATE_GOLDEN=1.

Verified: 785 tests across cpp / csharp / rust resolvers and the
callable-id-lockstep unit test.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* fix(rust): keep a mod declared inside a fn from hoisting above the callable (#2745 review)

`fn wrapper() { mod helper { fn dispatch } }` minted
`Function:<file>:helper.wrapper.dispatch@2:8` — the mod segment composed OUTSIDE
the enclosing-callable prefix, inverting the real nesting.

Nothing dangled: the `@line:col` suffix already makes a function-local callable's
id unique, which is also why the mod segment adds no identity in this position. The
path simply read as a lie about the source. It is now skipped rather than
reordered — interleaving two qualifier passes to fix the order would be real
machinery for a shape whose ids are already unique.

Also folds in the three documentation and structure findings from the same review:

- The 4-clause gate is extracted to a named `qualifiesByEnclosingModScope`, matching
  the two conditions directly above it in the same function, which were already
  named consts.
- `qualifyByEnclosingModScope`'s docblock documented only the impl-target contract
  even though the generalized name has had a second, looser caller since #2742. It
  now states both, and says which gate belongs to which — that gap is what let the
  #1975 scoped-impl regression through in the first place.
- The "cheap rejection BEFORE any index work" comment was no longer true:
  `passIndexFor` walks the def index on its first call in a pass. Corrected rather
  than left to mislead the next reader into thinking the filter is free. What it
  still buys — skipping the per-site candidate search, the part that scales with
  the workspace — is stated instead.

Verified: 279 tests across the Rust resolver suite and the Rust scope-resolution
unit tests. Captures golden regenerated for the extended fixture.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* test(storage): move main's SCHEMA_BUMP pin to 32 for the mod-qualified ids (#2745 review)

`#2736` added a pin asserting `SCHEMA_BUMP === 31` on main, which arrived on this
branch through the merge of main while `0062a5c2` had already bumped the constant
to 32. Neither side conflicted textually — the pin and the constant live in
different files — so the merge was clean and the test failed instead.

That is the pin working as designed: it exists so a bump cannot ride along
unnoticed, and this is the fifth time a SCHEMA_BUMP collision has been caught by a
guard rather than by review. Updated to 32 with the reason recorded inline.

`INCREMENTAL_SCHEMA_VERSION` needs no second bump: 25 was introduced by this
unmerged branch, so no released index carries it, and its own pin in
`call-summary-schema-version.test.ts` is already consistent.

Verified: 119 tests across the parse-cache, schema-version, incremental-orchestration
and the two identity suites that arrived with the merge.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

* test(bench): rebaseline the Rust capture fingerprint for the three new fixtures (#2745 review)

CI caught what I missed:

    [scope-capture --check] FAIL: rust: capture fingerprint drift
      (got 05acbaca..., expected 90fda086...)   fixture_count 202

`bench/scope-capture` fingerprints the whole `rust-*` fixture corpus, so the three
fixtures added by this review series drift it. I rebaselined the
`rust-captures-golden` snapshot and stopped there — a new fixture is a call site of
BOTH, and updating only one is how this reached CI red.

This is the same class as PR #2743's headline finding, from the other direction: an
id-shape change makes every synthetic corpus a call site, and the author fixed the
unit-test fixture and missed the bench. Here it is a fixture-count change rather
than an id-shape change, and the review that flagged the #2743 lead as "REFUTED,
bench/ has no Rust node-id corpus" was right about node ids and wrong about the
corpus fingerprint. Noted for the next author in the baseline entry itself.

Verified as pure corpus growth rather than a capture-logic shift: removing ONLY the
three new fixture directories and re-running reproduces the prior fingerprint
exactly (196 fixtures, capture_groups_fp 3432), and restoring them gives the new
one (202, 3556). `emitRustScopeCaptures` is untouched by this series. Scaling 1.022
local / 1.057 CI, well inside the 1.5 budget.

`bench/python-scope` globs `python-*` only and is unaffected; no other bench walks
the Rust corpus. `--check` now PASSes for all 15 languages.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019GvVxWt1ShhEP8CiMj3b6Z

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-30 17:08:00 +01:00
Gergő Magyar
df06529950
fix(rust): resolve module-qualified calls against the module tree (#2730) (#2741)
* fix(rust): resolve module-qualified calls against the module tree (#2730)

A Rust call written with a path (`tools::dispatch(..)`) was captured with only
its tail identifier, making it indistinguishable from a bare `dispatch(..)`.
The scope-chain walk then resolved the bare name lexically and bound it to
whatever `dispatch` was nearest — which, for the common wrapper idiom

    fn dispatch(..) -> ToolOutcome { tools::dispatch(..) }

is the wrapper itself. The graph gained a self-loop, the real cross-module edge
never existed, and `impact` reported the callee as unreached: the issue's
repository showed its central tool dispatcher as `risk: LOW` with 0 affected
processes and both "callers" being `#[cfg(test)]` functions, while still
labelling the result `epistemic: "exact"`.

Resolve paths the way rustc does, over the module tree rather than the
filesystem:

  - `mod_item` now emits `@declaration.namespace`, so a Rust module is a named
    definition rather than an anonymous scope region. This mirrors the existing
    C++ `namespace_definition` capture and lets the shared `tagNamespacePrefixes`
    pass stamp members with their enclosing module path — that pass needed no
    changes to start working for Rust.
  - `module-path.ts` reconstructs the other half of the tree: crate roots are
    directories holding `main.rs`/`lib.rs`, and a file's module path is its
    location below that root. A definition's module is its file's module plus
    any enclosing `mod` blocks.
  - `crate::`, `self::` and `super::` are prefix transforms on the calling
    module, not reasons to stop resolving.
  - The final path segment is looked up as a member of the resolved module,
    including members it only re-exports. A `pub use` creates no binding on the
    re-exporting module's own scope, so re-exports are followed through that
    module's import edges.

Resolution runs ahead of the implicit-`this` and scope-chain tiers, so an
explicit path outranks a lexical shadow, and returns undefined on an unknown
module, a missing member or a tie — leaving the existing chain untouched. The
new `ScopeResolver.resolveQualifiedFreeCall` hook is optional and unset for
every other language, so this is additive.

Fixes the reported case (direct callers 2 -> 3, impacted 2 -> 6, the Agent
module now visible) plus multi-segment paths, `super::` paths and `pub use`
facades, each of which previously produced a wrong edge.

Known limitation, pre-existing and unchanged by this commit: an inline
`mod inner { fn dispatch }` and a crate-root `fn dispatch` in the same file
collapse to one graph node, because node identity is `<file>:<qualifiedName>`
and does not carry the module path. That is a separate defect requiring
module-path-qualified node ids and an incremental-schema migration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* test(rust): rebaseline the scope-capture fingerprint for the module-tree captures

`mod_item` now emits `@declaration.namespace` and scoped call sites carry
`@reference.qualified-name`. Both are additive, so every bench fixture holding a
`mod` block or a `Foo::bar()` call gains capture groups, and the corpus grew by
the three `rust-2730-*` fixtures.

Only the Rust fingerprint moves. The other 14 languages are byte-identical,
which is the intended blast radius for a language-local capture change.
Scaling stays linear at 1.043, well inside the 1.5 budget.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): carry crate identity in qualified module paths (#2741 review H1)

A module was identified by its path segments below a crate root, so
`crates/alpha/src/tools.rs` and `crates/beta/src/tools.rs` were the same module.
A cargo workspace routinely gives several members the same internal module name
— `util`, `error`, `config`, `types` are near-universal — and that made
qualified resolution do one of two wrong things:

  - where only one member defined the called name, the call bound ACROSS crates;
  - where both defined it, the lookup saw two candidates, refused, and handed the
    site back to the lexical walk that emits the same-name self-loop. The fix for
    #2730 therefore switched itself off in exactly the workspace layouts it was
    written for, and #2730's own reported reproduction repository is multi-crate.

A module is now `{ crateRoot, segments }` and `sameModule` compares both. Rust
has no implicit cross-crate paths — reaching another crate requires naming it —
so two modules in different crates are never the same module. Anchored paths
(`crate::`, `self::`, `super::`) resolve inside the caller's own crate and
inherit its root.

Covered by a two-member workspace fixture where both crates define
`tools::dispatch` behind a same-name wrapper, plus unit tests for the path
arithmetic itself, including the branches no fixture reaches (a file under no
crate root, a `super::` chain walking above the crate root).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): count only module members when resolving a qualified call (#2741 review H3)

Module membership was inferred from the file path alone, so any callable in the
right file counted as a member of the module. A `fn` nested inside another `fn`
has the same `filePath`, the same bare `qualifiedName` and no owner, making it
indistinguishable from a module-level item:

    pub fn dispatch() -> usize { 3 }              // the real member
    pub fn wrapper() -> usize {
        fn dispatch() -> usize { 99 }             // counted as a second member
        dispatch()
    }

Two candidates tie, the lookup refuses, and the call falls back to the lexical
walk that emits the same-name self-loop — so an unrelated local helper anywhere
in a module silently reinstated #2730 for every qualified call into it.

The scope model already draws the line exactly: a module-level item is bound
with `origin: 'local'` in its module's own scope, a function-local item binds in
the enclosing Block, and an `impl`/trait method binds in the Class scope.
Membership is now that binding lookup rather than a path comparison.

Inline-`mod` members bind in their Namespace scope rather than the file's Module
scope, and reaching it would mean walking every child scope — faulting them back
in from disk on the out-of-core path. They keep being identified by the
`namespacePrefix` the shared tagging pass stamps on them, which a file-module
member never carries. The documented residual is a `fn` nested inside a `fn`
inside an inline `mod`, which inherits that prefix; that is strictly smaller than
before and costs a refusal, never a wrong edge.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): require a use-binding to name a module, not a type (#2741 review H2)

Import resolution deliberately strips a trailing symbol segment when probing for
a file — "the last segment might be a symbol (function, struct, etc.), not a
module. Strip it and try again" (import-resolvers/rust.ts). So
`use crate::client::ClientBuilder;` also resolves to `client/mod.rs`.

The qualified-call resolver took that at face value and treated the imported
TYPE as the module `client`. Rust impl methods carry a bare `qualifiedName`, so
`ClientBuilder::new()` was then looked up among `client`'s module members and
bound to an unrelated module-level `new` — turning an unresolved site into a
false edge, which the module's own contract calls the worse outcome.

A binding now has to name the module it resolved to. The edge's
`targetExportedName` is the tail of the written path, so comparing it against the
resolved module's own tail separates the cases exactly:

    use crate::tools;                 tail `tools`         module ['tools']    accept
    use crate:🅰️:b as tools;         tail `b`             module ['a','b']    accept
    use crate::tools::{self, Ctx};    tail `tools`         module ['tools']    accept
    use crate::client::ClientBuilder; tail `ClientBuilder` module ['client']   reject

Covered by a fixture where `client/mod.rs` deliberately holds both
`impl ClientBuilder { fn new }` and a module-level `fn new`, so a regression
re-binds to the wrong one, plus a control asserting a genuine `client::new()`
module qualifier still resolves.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): give src/bin targets their own crate root (#2741 review)

Cargo auto-discovers a binary target for every `src/bin/<name>.rs`. Each is a
separate crate with its own `crate::` root, and its submodules live under
`src/bin/<name>/`.

Only `main.rs` and `lib.rs` established a crate root, so those entry files were
folded into the surrounding library and given the invented module path
`bin::<name>`. That made `crate::helper()` inside a binary resolve into the
LIBRARY's `helper` — and unlike the other findings in this review, this one
downgraded an edge the lexical walk had previously resolved correctly, so it
made existing output worse rather than merely failing to improve it.

`src/bin/<name>.rs` is now its own crate root (as is the `src/bin/<name>/main.rs`
directory form), so a binary's modules and the library's modules of the same name
are no longer the same module.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): only try a submodule candidate the caller actually declares (#2741 review)

The first candidate module was `callerModule ++ qualifier`, yielded before the
`use` channel and never checked against anything. That let file layout outrank a
real import: with `use crate::b;` in `src/a/mod.rs` and an undeclared — or
`cfg`-gated — `src/a/b.rs` present on disk, `b::f()` bound to the sibling file,
where rustc resolves it to `crate::b`.

A `mod` declaration, inline or file-backed, emits a `Namespace` def bound locally
in the declaring scope, so the candidate is now gated on that binding rather than
assumed. When the caller does not declare the submodule the candidate is skipped
and the `use` and crate-root channels still run, so this only removes guesses.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): follow only real re-exports, and refuse on an ambiguous one (#2741 review)

Two problems in the re-export channel.

A private `use` was followed as though it re-exported. `use crate::tools::helper;`
makes `helper` visible INSIDE the module; it does not put it on the module's
public surface, so `facade::helper()` does not compile. Only `pub use` does, and
finalize already distinguishes them — `reexport` for `pub use`, `named` for a
private one. The `alias` kind is now accepted alongside `reexport`, because
`pub use x::y as name` is a re-export that was previously ignored entirely.

The lookup also took the first matching edge in file-iteration order, which is
parse-pool order. Two `cfg`-exclusive facades re-exporting the same name are
indistinguishable at this layer, so picking one baked a coin flip into the graph.
It now refuses on a genuine tie, consistent with how member lookup already
behaves.

The pre-existing limitation that only FILE modules are reachable — a `pub use`
inside an inline `mod facade { … }` has no `moduleScopeByFile` entry — is now
stated in the code. Reaching those would mean walking every child scope and
faulting the scope tree back in from disk, which is the cost that index exists to
avoid; a miss falls through to the unchanged chain rather than guessing.

The regression test deliberately makes the re-exported name globally ambiguous.
Without that, the pre-existing unique-global free-call fallback resolves the call
on its own and the assertion passes whatever this channel does.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* perf(rust): stop type-qualified calls paying for module resolution (#2741 review)

The capture carrying `rawQualifiedName` matches every `scoped_identifier`
callee, so this hook was reached by `Vec::new()`, `String::from()`,
`Self::method()` and every other type-qualified call — the overwhelming majority
of `::` calls in real Rust, none of which name a module. Each one ran the full
candidate search before returning undefined, and every candidate that missed then
walked all of `workspaceIndex.moduleScopeByFile`. Total cost grew as
`qualified-call-sites x files`; two independent measurements put per-site cost at
0.117 -> 0.428 ms across 301 -> 1201 files, i.e. linear in workspace size.

Two changes:

  - The module index now carries a flat set of every module segment name in the
    workspace, and a qualifier whose head matches none of them is rejected before
    any candidate work. Measured at 0.02 us per rejected call and flat in file
    count (500 -> 8000 files), against a previously linear per-site cost.

  - Module scopes are indexed by module identity once per pass rather than
    rediscovered by scanning every file per candidate. On the out-of-core scope
    index that scan was worse than CPU: `moduleScopeByFile` fetches through
    `scopeTree.getScope`, so a full sweep could fault every module scope back in
    from disk — the pattern `workspace-index.ts` added `exportedCallableByName`
    to avoid. Given the #2649 and #1871 history this mattered before merge.

The captures golden is regenerated for the fixture files added earlier in this
series; `emitRustScopeCaptures` itself is unchanged by this commit.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(storage): bump schema versions so the #2730 fix reaches existing indexes

Neither invalidation constant was bumped, so the fix did not reach the users who
reported the bug.

`INCREMENTAL_SCHEMA_VERSION` 22 -> 23. The incremental write set only covers
CHANGED files, so a top-up against a pre-v23 index keeps the wrong self-loop —
and keeps reporting the callee as unreached — for every unchanged Rust file. The
constant's own doc block states this rule, and the precedent is exact: v11 is the
same file (`rust/query.ts`) gaining a capture that changes CALLS edges, with the
same "force a full re-analyze" contract, and v12 is a second Rust instance.

`SCHEMA_BUMP` 30 -> 31. `@declaration.namespace` and `@reference.qualified-name`
are parse-time captures, so a warm parse cache replays the old capture set
verbatim: `rawQualifiedName` comes back undefined and no Namespace def exists to
hang a module prefix on, turning the entire resolution tier into a no-op on
unchanged files. `PARSE_CACHE_VERSION` folds in the package version, so a tagged
release would have invalidated eventually — but source, dev and CI builds at the
same version would not, and the v29 note already warns that relying on someone
else's bump is how a change ships with no invalidation at all. Re-checked against
origin/main at commit time, as that note instructs.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(scope-resolution): let a language opt out of the already-namespaced guard (#2741 review)

`tagNamespacePrefixes` skips a def whose `qualifiedName` already equals, or is
prefixed by, its enclosing namespace path. That is right for C++ and C#, where
the qualified name genuinely carries the namespace.

Rust qualified names never do, so the guard fired on a coincidence: in
`mod a { pub fn a() }` the member's name equals its module's name, the prefix was
skipped, and `moduleOfDef` then reported the member as belonging to the PARENT
module. `crate:🅰️:a()` refused, and the def became indistinguishable from a
crate-root `fn a` for the module matcher.

The guard is now conditional on a `qualifiedNamesCarryNamespace` option that
defaults to the existing behaviour, and Rust opts out. The shared pass stays
language-neutral — the decision lives with the provider that knows what its own
qualified names contain.

C++ and C# resolver suites pass unchanged alongside the Rust ones (600 tests).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* fix(rust): refuse a leading :: path instead of reading it as relative (#2741 review)

A leading `::` anchors at the extern prelude: `::tools::dispatch()` names the
CRATE `tools`, not a module of the current one. The path split filtered the empty
leading segment away, which silently reinterpreted the path as relative and let
it resolve against a local module that happens to share the name.

Extern crates are outside the workspace module tree, so the qualified tier now
refuses and leaves the site to the unchanged chain.

The regression test asserts the tier does not bind into the local `tools` module,
rather than asserting no edge at all: the lexical tier still resolves the bare
tail on its own, and that behaviour is not what this change governs. Asserting an
empty edge list would have been testing a different tier.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* refactor(rust): reuse the canonical callable predicate and drop dead re-exports (#2741 review)

`CALLABLE_TYPES` was a local copy of the set behind `isOverloadableCallable` in
`utils/callable-labels.ts`. Two copies of the same set drift: extending the
canonical one with a new callable kind would silently leave qualified calls of
that kind unresolved here, with nothing to catch it. Use the shared predicate.

The trailing `export { moduleOfFile, moduleOfDef }` and
`export type { ScopeResolutionIndexes }` were commented as being "for the
resolver's unit tests". No test imports them: the only importer of this module
anywhere in src or test is `rust/scope-resolver.ts`, which takes just
`resolveRustQualifiedFreeCall`. Both functions are already exported from
`module-path.ts` (where the new unit tests take them from), and
`ScopeResolutionIndexes` is canonically exported from
`model/scope-resolution-indexes.ts`. Removed rather than left as surface that
implies a contract it does not have.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* test(rust): rebaseline the scope-capture fingerprint with the correct prior hash

The rebaseline note added with the original fix cited
`Prior 655aed01…`, which was two rebaselines stale — it predates both #2604 and
#2714. The true pre-PR value on the base commit is `7f1240b3…`. CI could not
catch it: the gate compares the live fingerprint against the stored one and never
reads the prose, so the audit chain these notes exist to provide was broken with
nothing to flag it.

The note now carries the correct prior value, and the fingerprint is regenerated
for the fixtures this review series added. Scaling 1.061, well inside the 1.5
budget; fixture_count 196; the other 14 languages remain byte-identical.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

* test: move the schema-version pin to 23

`call-summary-schema-version.test.ts` asserts the exact value of
`INCREMENTAL_SCHEMA_VERSION` and enumerates which stamped versions the
incremental reuse gate accepts. It moves with every bump by design — that pin is
what stops an id- or edge-changing commit shipping without invalidation.

Updated for the bump to 23, with the pre-v23 case added to the reuse-gate table:
a v22 index predates Rust module-qualified call resolution, so every unchanged
Rust file would keep the same-name self-loop and keep reporting the real callee
as unreached.

Caught by CI rather than locally, because the earlier sweeps in this series
covered `test/integration/resolvers/` and `test/unit/scope-resolution/` only —
the pin lives outside both.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5nWP4BFeBSjbQ3uqAjtxV

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-29 13:41:47 +01:00
Gergő Magyar
170805647c
fix(rust): keep duplicate type names ambiguous in range binding (#2514) (#2652)
* fix(rust): latch duplicate type-name ambiguity in range binding (#2514)

The range-binding prepass tracked cross-file return and field types in two
maps and used map presence itself as the ambiguity flag: the second definition
of a name deleted it, but a third definition found it absent and re-inserted
the last-scanned file's type. Odd duplicate counts (3, 5, ...) therefore
resolved a genuinely ambiguous name to whichever file was scanned last, while
even counts stayed ambiguous.

Latch ambiguity in a dedicated Set per registry (ambiguousReturnTypes,
ambiguousFieldTypes): once a name has two or more workspace definitions it
never resolves again, regardless of duplicate count or file order.

Adds integration coverage for two/three-duplicate functions and structs,
permuted file order, and a unique-name over-suppression guard.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(rust): bump INCREMENTAL_SCHEMA_VERSION to 12 for the #2514 range-binding fix

The duplicate-name ambiguity latch changes which cross-file Rust CALLS edges
the range-binding prepass emits. The incremental writeback persists only
changed-file nodes, so an incremental top-up against a pre-v12 index would keep
the old spurious edges on every unchanged Rust file. Bump the schema version to
force a one-time full re-analyze, matching the v7/v11 contract for
edge-affecting resolver changes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(rust): resolve import-disambiguated duplicate types in for-loops & destructuring

Follow-up to the #2514 ambiguity latch. When several modules define the same
function/struct name and a call site disambiguates it with a `use` import
(including aliases and `use x::*` globs), range-binding now resolves the
for-loop element type and the destructured field type to that specific imported
definition, instead of leaving it unresolved.

The bare-name return/field maps are (correctly) ambiguous for duplicates, but
the call site's import pins a definition. range-binding records the full,
untruncated return/field type per defining file, and resolveImportedDef()
resolves a name to the single in-scope definition, mirroring Rust name
resolution:

  - tier 1: explicit `use`/re-export imports and local defs (lookupBindingsAt);
    these shadow globs, so if any exist we decide within them alone;
  - tier 2: glob imports, consulted only when tier 1 is empty; a
    `wildcard-expanded` ImportEdge names the target module, so we resolve only
    when exactly one glob-target file actually defines the name.

Two or more visible definitions stay unresolved, preserving the #2514 latch.
normalizeRustReturnType is untouched (its Vec<T> -> Vec truncation is
load-bearing for receiver resolution), so the full generic is read from the
per-file map instead.

Covered by integration tests: explicit / aliased / single-glob imports resolve
to the imported definition; two globs that both export the name stay ambiguous;
a local definition shadows a glob; no-import duplicates stay unresolved (#2514).

INCREMENTAL_SCHEMA_VERSION stays at 12 (bumped by the #2514 commit in this PR);
its note now also covers these added resolution edges.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(rust): parse each file once in range-binding when the workspace fits a budget

populateRustRangeBindings makes two passes over every file and, because the
shared treeCache is empty in the analyze flow, re-parsed each file in both — a
workspace of N files paid 2N parses. It now parses each file once and reuses the
tree across both passes via an in-function store, gated by a source-byte budget:
workspaces up to 16 MiB of Rust source (essentially every real repo) reuse
trees; larger ones fall back to per-pass re-parsing so peak RSS stays bounded on
huge repos (the memory-sensitive case keeps its current profile).

Also collapses the parse+timeout boilerplate that was copy-pasted in both loops
into one getOrParseTree helper, and adds a PROF-gated `rangeBind=` segment to
the scope-resolution profiler for phase-level observability.

Measured on a 500-file synthetic Rust workspace (PROF_SCOPE_RESOLUTION=1): the
range-binding phase drops ~370ms -> ~320ms (~14%), parses 1000 -> 500. Behavior
is unchanged (199 rust + range-binding-order + parse-timeout tests green); repos
above the budget are unaffected.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(rust): update schema-version gate to v12; regenerate golden + bench baseline for new fixtures

CI surfaced three deterministic-artifact failures, all from this PR's own additions:

- call-summary-schema-version.test.ts hardcoded INCREMENTAL_SCHEMA_VERSION === 11
  (the #2604 window); #2514 bumped it to 12. Update the gate and extend the
  reuse-gate version history so a v11 stamp now forces a full re-analyze.
- rust-captures-golden expected-captures.json drifted (130 -> 174 entries) because
  the new rust-import-* / rust-dup-* fixtures joined the rust-* corpus. Regenerated
  (UPDATE_GOLDEN=1): additions only, no existing captures changed — emitRustScopeCaptures
  is untouched.
- bench/scope-capture/baselines.json rust fingerprint drifted for the same reason.
  Rebaselined with a provenance note; scaling 1.06 < 1.5 budget.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude <claude@anthropic.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-23 13:43:24 +01:00
Gergo Magyar
66f11badaf style: wrap long filter predicate per prettier (PR autofix) 2026-07-21 15:19:48 +00:00
Gergo Magyar
052319c9cc test(rust): add regression coverage for trait-object dispatch (#2604)
New minimal fixture (single trait + impl + &dyn Trait call site, no other
same-named callers) proves the dyn-dispatch CALLS edge discriminates: fails
against the pre-fix source (0 edges) and passes against the two preceding
commits' fix (exactly 1 edge, verified via the CLI analyze pipeline against
a standalone repo).

The existing rust-abstract-dispatch fixture was NOT extended for this,
deliberately: it already has other callers referencing the same method
names (process()'s repo.find()/save()/count()), and an existing resolution
fallback picks those up via simple-name matching regardless of receiver
type — masking this specific defect in the in-process test-pipeline path.
A dedicated, single-caller fixture keeps the regression test load-bearing.
2026-07-21 14:48:54 +00:00
Gergő Magyar
95f87fc12a
perf(ingestion): Linux-kernel-scale analysis — worker-pool parse + finalize O(n²) + scope-resolution memory wall (#1983) (#2038)
* fix(ingestion): reduce parse-phase memory for huge repos (#1983)

Stop retaining full parse-cache chunks in RAM alongside the merged graph,
slim on-disk shards, defer worker ParsedFile emission for scope-resolver
languages, and add GITNEXUS_DEBUG_HEAP probes for OOM diagnosis.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(ingestion): address #2038 tri-review findings (parse-phase memory)

Resolves the confirmed review findings on PR #2038:

- P1: thread exportedTypeMap through the sequential parse path
  (processParsingSequential) so a no-worker run over a partially-warm
  cache no longer silently drops the sequential-miss files' exported
  types. Cache hits made exportedTypeMap.size > 0, suppressing the
  end-of-loop buildExportedTypeMapFromGraph rebuild, but the sequential
  path never populated the map. Regression test added (fails on the
  pre-fix tree, passes after) plus a fully-sequential differential oracle.
- P2: saveParseCache builds its on-disk index from hashes actually
  written/copied (writtenKeys), never a usedKeys hash whose shard write
  or copy was skipped — no more phantom index entries.
- P2: add a unit test asserting SCOPE_RESOLUTION_LANGUAGES stays in sync
  with SCOPE_RESOLVERS (asymmetric drift would lose a language's ParsedFile).
- Backfill cache coverage: loadParseCacheChunk missing/corrupt -> undefined,
  pruneCache onDiskKeys branch, slim preserves nodes, saveParseCache
  copy-evicted-shard round-trip.
- Cleanups: single-source heap-probe gating via isDebugHeapEnabled();
  hoist the per-chunk mkdir in persistParseCacheChunk behind a
  process-scoped Set; gate COBOL's unused worker-side ParsedFile
  extraction (graph nodes still come from cobolPhase) while keeping
  fileCount/progress unconditional.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ingestion): remove dead worker-side ParsedFile extraction

After #2038 gated worker `ParsedFile` emission behind `!isScopeResolutionLanguage(language)`, and with all 16 SupportedLanguages registered in SCOPE_RESOLVERS, that gate was structurally always true — the worker already produced no ParsedFiles and scope-resolution re-extracts each file from source on the main thread (run.ts). Remove the now-dead machinery:

- Drop both worker `extractParsedFile` call-sites (tree-sitter processFileGroup + the standalone-provider branch) and the `result.parsedFiles.push`. The standalone branch keeps fileCount/onFileProcessed per file. `result.parsedFiles` stays declared but empty (field removal deferred).
- Remove the now-orphaned `scopeSourceKind` var + `ScopeCaptureSourceKind`/`extractParsedFile`/`isScopeResolutionLanguage` imports.
- Delete the consumerless `migrated-languages.ts` (isScopeResolutionLanguage + SCOPE_RESOLUTION_LANGUAGES) and its drift-guard test — parse-worker was their only importer. Also improves AGENTS.md "shared ingestion code must not name languages" compliance.

`extractParsedFile` and the scope-extractor-bridge stay (scope-resolution/run.ts + Vue resolver use them). Behavior-preserving: worker-sequential-parity passes before and after; tsc/eslint clean; no baseline/golden drift.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ingestion): worker-pool-only parsing; remove sequential parser (#1983)

Completes the #1983 huge-repo parse-OOM effort by making the worker pool
GitNexus's sole parse path.

Parallel serialization (the perf core): workers serialize their ParsedFiles to
a disk store in parallel and stream them back to scope-resolution, so the main
thread no longer re-parses every file (the tree-sitter native-memory leak that
caused the OOM). Adds chunk merge-pipelining + work-proportional chunk sizing so
the pool stays saturated.

Remove the sequential parser: `--workers 0`, `GITNEXUS_WORKER_POOL_SIZE=0`, and
`skipWorkers` now hard-error (no silent degrade — #1741); the small-repo
threshold no longer selects an in-process path; pool creation stays lazy /
cache-miss-gated so warm all-hit runs never spawn workers.

Worker-path parity fixes — removing sequential surfaced two pre-existing gaps
that tiny-fixture tests had masked by running below the worker threshold, both
fixed by carrying per-file metadata as DATA across the worker boundary (never
re-parsing on the main thread, preserving the OOM fix):
  - C++: templateConstraints wired into worker node identity (SFINAE overload
    disambiguation) + ADL / inline-namespace capture side-channel serialized
    onto the ParsedFile.
  - Kotlin: companion-scope side-channel serialized the same way (companion /
    static dispatch).

Validation: tsc + build clean; full suite green (10,190 pass — the only
deterministic failures were the now-fixed C++/Kotlin worker-path gaps; the 2
remaining full-run failures are pre-existing load flakiness, green in
isolation); cpp-pipeline benchmark stays linear on a 1-worker pool.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): wire C static-linkage side-channel + ADL O(1) collect + tri-review cleanups (#1983)

Follow-up to the worker-pool-only refactor, from a tri-review of the parse path.

- C static-linkage side-channel (P1): cProvider had no collect/applyCaptureSideChannel,
  so on the now-sole worker path C `static` file-local marks were lost across the worker
  boundary -> false cross-file CALLS edges + over-broad #include wildcard visibility on
  every C analysis (the Linux kernel is C). Mirror the C++/Kotlin wiring: serialize
  `staticNames` per file onto ParsedFile.captureSideChannel and restore it on the main
  thread (no re-parse). + a worker-path regression test (the existing c-static-isolation
  fixture passed vacuously — its collision resolves via #include before the global
  free-call fallback ever consults static-linkage).

- captureSideChannel `kind` discriminant: add `kind:'cpp'`/`kind:'c'` tags + guards
  (Kotlin already had one) now that C/C++/Kotlin share the single generic field.

- Perf: collectCppAdlSideChannel scanned the whole argInfoBySite/noAdlSites maps per file
  (O(F^2) per sub-batch, ~100M parseSiteKey calls at kernel scale). Add per-filePath
  lockstep indexes -> O(1) collect; serialized snapshot byte-identical.

- Cleanups: inline the one-line processParsingWithWorkers wrapper into processParsing;
  drop the always-empty WorkerExtractedData.calls/assignments/constructorBindings fields;
  remove the voided astCache param from processParsing; refresh stale "sequential
  fallback" JSDoc.

Validation: tsc + build clean; cpp 297/297, c 8/8 (incl. the new worker-path
static-linkage guard), typescript + parsedfile-store green; cpp ADL benchmark stays linear.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(scope-resolution): index C/C++ #include resolution in finalize (O(n²)→O(n))

Kernel-scale C/C++ analysis ground in finalizeScopeModel because three
per-#include operations each did a full O(F) scan with no index — the
finalize O(n²) that surfaced once the #1983 parse-phase OOM was fixed:

- expand{C,Cpp}WildcardNames: parsedFiles.find() per wildcard edge → O(R·F)
- resolveImportTarget: new Set(allFilePaths) rebuilt per #include
- resolveCImportTarget: suffix-match scanned all workspace paths

Each is replaced with a WeakMap-per-pass index keyed on the stable
parsedFiles/allFilePaths references that scope-resolution run.ts passes
once per pass:

- Map<ScopeId,ParsedFile> for wildcard expansion (c/static-linkage.ts +
  cpp/file-local-linkage.ts)
- memoized augmented header set (c/scope-resolver.ts + cpp/scope-resolver.ts)
- basename-bucketed suffix index in resolveCImportTarget (c/import-target.ts),
  shared by C and C++ since resolveCppImportTarget delegates to it

Collapses the C/C++ finalize from O(R·F) to O(R+F). Pure-perf, byte-identical
edge output: 962 targeted tests green (490 C + 472 C/C++ scope-resolution);
the basename index preserves the exact endsWith('/'+target) match and the
fewest-path-components-then-lexicographic tie-break.

The kernel's ~25-30k .h headers are classified C++, so both providers must
be fixed. Proven on the Linux kernel: the C finalize completed
(sr-post-finalize lang=c → sr-end lang=c), which the pre-fix run never
reached in 16+ min of grinding.

Build-independent follow-ups (separate from this finalize fix), documented
for later: emitFreeCallFallback same-name buckets (emit phase),
buildGraphNodeLookup + precount global setup, the ParsedFile store-load,
the dart/go/ruby expand-wildcards .find siblings, and the ~26GB
scope-resolution memory floor (full kernel completion needs >~40GB RAM).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(bench): regenerate C scope-capture baseline for the #1983 c-static-linkage-worker fixture

bench/scope-capture/measure.mjs fingerprints emitCScopeCaptures over the
lang-resolution/c-* fixture corpus. The #1983 PR added the
c-static-linkage-worker fixture (caller.c/lib.c/lib.h/local.c — the
worker-path static-linkage side-channel test) but did not regenerate the C
baseline, so `--check` has been red on this branch (main, lacking the
fixture, still matches 0de009b).

Pure fixture-corpus drift — no c/captures.ts or query change branch-vs-main,
existing fixtures' captures byte-identical (c-captures.test.ts 45/45),
scaling stays linear (~0.97). Regenerated: 0de009b -> 39f3a83. Bench now
PASS (14 languages). Unrelated to the finalize O(n²) fix.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(scope-resolution): lower kernel-scale resident memory floor + setup cost

Reduce the scope-resolution resident-memory floor and setup throughput on
huge repos (Linux kernel), the wall that remains after #1983 (parse OOM) and
the finalize O(n^2) fix (b71c77b8). Five units; all preserve byte-identical
edge output (C fixture 177n/255e + c/cpp/cross-file/php/static-linkage suites
green, 619 tests).

U1 (src/cli/analyze.ts): RAM-aware auto heap-cap. Replace the hardcoded
16384MB cap with computeHeapCapMb = max(16384, floor(0.75*effectiveRAM)),
where effectiveRAM = min(os.totalmem(), process.constrainedMemory()) with the
unconstrained-sentinel guard. Add --max-semi-space-size=128 on the respawn.
A user-supplied NODE_OPTIONS heap still wins (no re-exec). Verified: 23973MB
on a 31964MB box, 16384 floor on small machines, cgroup-aware, sentinel safe.

U2 (src/storage/parsedfile-store.ts, .../pipeline/phase.ts): export forceGc()
and call it at the per-language eviction boundary, so a finished language's
ParsedFiles are reclaimed before the next language's store-load instead of
collected lazily under the next pass's allocation pressure (which at cap>=RAM
degrades into swap-thrash). Measured on a real drivers/net/ethernet run:
C 2113->894MB and C++ 1754->1057MB reclaimed at the boundary (no fragmentation
defeat). Answers the plan's Open Question 1.

U3 (src/storage/parsedfile-store.ts): intern def objects by nodeId in the load
reviver so a SymbolDefinition's three serialized copies (localDefs /
scope.ownedDefs / scope.bindings[].def) collapse to one shared object on load.
Per-shard def pool (a def's copies are shard-local). Measured ~42% off the
def-object retained heap (3->1; 1.8M->600k distinct objects on 600k defs).

U4 (.../passes/free-call-fallback.ts): memoize pickUniqueGlobalCallable's
post-filter candidate list per (name, callerFilePath), only when no per-caller
visibility filter applies (the list is then a pure function of name+file), so
repeated free calls of one name from a file reuse the same-name-bucket scan
instead of re-walking a potentially huge bucket per site. The cached array is
read-only-consumed by the .filter()-based arity/overload narrowers. Exported
pickUniqueGlobalCallable + buildGlobalCallableIndex and added an equivalence
test (memoized == un-memoized reference for every (name, file, arity),
including warm-cache repeats and cross-file file-local exclusion).

U5 (.../pipeline/phase.ts): replace the O(L*F) per-language precount + repeated
scannedFiles.filter() with a single O(F) partition-by-language pass; bracket
buildGraphNodeLookup with scope-setup-nodeLookup heap probes so the long setup
is no longer silent.

Plan: docs/plans/2026-06-06-001-perf-kernel-scope-resolution-memory-plan.md
(U6 out-of-core global index deferred). Note: the kernel's full C++ pass floor
(~20k headers + the 8.8GB graph) likely still exceeds 24GB by itself, which is
why U6 remains the only unit that clears the wall.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(test): match OOM-guidance e2e assertions to the U1 reworded hint

The analyze-heap-oom-e2e real-child-OOM test still asserted the pre-U1
wording ('...out of memory.' + a hardcoded 24576 cap). U1 reworded the hint
to mention the auto heap-cap and use a <MB> placeholder, so the three
toContain substrings no longer matched (the assertion at line 62 failed on
all platforms). Update them to the current message. The unit twin
(analyze-heap-respawn) was already updated in 85bfc216; this integration
test was missed by the targeted local run.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(lbug): U6a — deterministic id-sorted graph output behind GITNEXUS_SORT_GRAPH_OUTPUT

First increment of U6 (out-of-core scope-resolution). Adds an optional
deterministic ordering of node + relationship CSV rows by their unique graph
id, behind GITNEXUS_SORT_GRAPH_OUTPUT (default OFF = today's graph-insertion
order, byte-identical — the iterator is returned untouched). With the flag ON
the CSV becomes a pure function of the node/edge SET rather than of emit order.

This is the structural enabler for the windowed/out-of-core resolve (U6b-U6d):
csv-generator.ts:518 currently iterates graph.iterRelationships() in insertion
order with NO terminal sort, so any deviation from parsedFiles-order emit would
change bytes. With U6a on, a windowed emit need only reproduce the same edge
SET, not the global insertion order — removing the single largest byte-identical
hazard from every later windowing step.

Verified: default off keeps the existing csv-pipeline suite byte-identical; on,
node rows are id-sorted and output is independent of graph insertion order
(set-build) with the same node/edge set.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(storage): U6d foundation — disk-backed scope store + lazy ScopeTree

Adds scope-index-store.ts: persistScopeShards (per-file scope shards via the
proven mapReplacer + def-interning reviver) + DiskBackedScopeTree, a lazy
ScopeTree that serves getScope from a bounded LRU of decoded shards plus a small
resident skeleton (scopeId -> {shard, childIds, parent}). Exports
makeInterningReviver from parsedfile-store for reuse.

This is the contained, highest-risk mechanism of U6d (out-of-core scope
resolution): the emit passes reach the heavy per-Scope binding payload
(~17-20GB on the kernel) ONLY through scopeTree.getScope (a point lookup) and
getChildren — they never read parsed.scopes directly — so moving that payload to
disk behind getScope is transparent. Every consumer reads a Scope BY VALUE, so a
value-faithful disk round-trip is byte-identical to resolution.

Proven in isolation: DiskBackedScopeTree is value-identical to buildScopeTree
for getScope/getChildren/getParent/getAncestors/has/size across multiple files
and after LRU eviction, and preserves the def-identity collapse (ownedDefs[i]
=== binding.def). Nothing wires it yet (the resolution-pipeline integration is
the next increment) — zero production impact; default off.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(scope-resolution): U6d integration — seal scopeTree to disk before emit (GITNEXUS_DISK_SCOPE_INDEX)

Wires the U6d out-of-core scope index into the live pipeline behind
GITNEXUS_DISK_SCOPE_INDEX (default OFF = byte-identical). When on:

- finalize-orchestrator builds a TransitionalScopeTree (validated, fully
  resident) instead of buildScopeTree, so finalize/propagate/resolve are
  unchanged.
- After resolve, before emit, run.ts seals it: persists the scopes to a
  file-sharded scope-index-store, swaps the model's scopeTree to disk-backed
  serving from the inside (the frozen bundle can't be reassigned, but the
  wrapper nulls its own resident backing), and drops the heavy Scope.bindings
  payload from all THREE holders — the model's tree (seal), the caller's
  preExtractedParsedFiles, and run.ts's own parsedFiles (scope-stripped copies
  for emit). Emit reads scopes only via scopeTree.getScope (a point lookup,
  now disk-backed + LRU) — verified it never reads parsed.scopes.

Purpose: lower the per-language resident PEAK (kernel C pass ~20→~12 GB by
moving the ~8-9 GB scope payload to disk) so the analysis fits on smaller-RAM
machines. At >=24 GB the full kernel already fits with U1-U5 (U2's 8.7 GB
inter-language forceGc reclaim keeps each pass under cap) — empirically
confirmed — so this is the sub-24 GB lever, not needed at 24 GB.

Byte-identical evidence: DiskBackedScopeTree/TransitionalScopeTree return
value-identical scopes vs buildScopeTree (getScope/getChildren/getParent/
getAncestors, across files + after LRU eviction + post-seal); emit reads only
getScope + referenceSites; flag-off (394 tests) and flag-on-resident (91 tests)
resolver suites stay green; an end-to-end A/B on a 212-file C+cpp+rust subset
produced identical 17,444 nodes / 31,343 edges with the seal firing per language
(c: 410→141 MB reclaimed). Kernel-scale peak-drop measurement pending the
in-flight verdict run freeing memory.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(scope-resolution): U6d — id-back workspaceIndex so the disk seal can reclaim scopes

The kernel run revealed the contained scopeTree seal didn't lower the heap:
WorkspaceResolutionIndex held Scope OBJECTS (classScopeByDefId / moduleScopeByFile),
built from every ParsedFile and live through emit, so the ~28k module + class
scopes stayed pinned past the seal (sr-seal-pre 17,583 -> sr-seal-post 17,771 MB,
no drop). It was the sole residual Scope-object holder (SemanticModel holds none).

Fix: classScopeByDefId / moduleScopeByFile become id-backed ScopeByKeyView
instances — a ReadonlyMap<K, Scope> facade over a K->ScopeId map + the scopeTree,
whose .get fetches via scopeTree.getScope(id). The index now pins only ids, so
once the tree seals to disk the scopes become collectible. Byte-identical: the
view returns the same Scope the resident tree holds (or a value-identical revived
one in disk mode), and iteration keeps the old insertion order. buildWorkspace
ResolutionIndex takes an optional scopeTree (live pipeline passes it); without it
(unit tests) the legacy direct Scope-object maps are returned unchanged.

Verified byte-identical: 733 tests across workspace-index / imported-return-types
/ c / cpp / cross-file / go / java. Kernel peak-drop re-measurement to follow.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf(scope-resolution): U6d — precompute exportedCallableByName (fix disk-getScope thrash)

The workspaceIndex id-backing freed the kernel scopes but exposed a throughput
collapse: findExportedDefByName's workspace fallback (walkers.ts:1019) scanned
EVERY module scope's bindings per unresolved free call, and under the U6d
disk-backed scopeTree each module-scope access faulted a shard in from disk —
lib ON went ~1min -> ~7.5min.

Fix: precompute the fallback result once into
WorkspaceResolutionIndex.exportedCallableByName (simpleName -> first module-local
callable def, first-file-wins — the exact semantics the scan returned), built
from the resident module-scope bindings at index-build time. findExportedDefByName
now does an O(1) lookup with zero disk reads.

Result: lib ON ~7.5min -> 21s (cache-warm), byte-identical 17,444/31,343; 758
tests green across workspace-index + c/cpp/cross-file/go/python.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs: rename cryptic U-unit codes to descriptive names in comments

The plan-unit shorthand (U3/U4/U6a/U6d/...) was meaningless in the code.
Renamed in comments + test descriptions (no behavior change, byte-identical):
  out-of-core scope index   (was U6)
  deterministic output      (was U6a)
  disk-backed scope seal    (was U6d)
  def-object interning      (was U3)
  free-call candidate cache (was U4)
Also renamed throughout the PR title/summary. Pushed commit messages keep
their original U-codes as historical record.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): durable ParsedFile shards for warm-cache coverage (#2038)

On a warm re-analyze where every chunk is a parse-cache HIT, no parse worker
runs, the run-scoped ParsedFile store is cleared at parse start, and the cached
ParseWorkerResult carries no ParsedFiles (the worker writes them to the store
and empties them from the message). Scope-resolution then found an empty store
and fell back to main-thread extractParsedFile — re-opening the #1983
tree-sitter native-leak OOM the disk store closes (abhigyanpatwari review on
parse-cache.ts).

Fix: workers ALSO write their ParsedFiles to a durable, content-addressed store
(parsedfile-cache/) keyed by chunk hash, mirroring the parse cache's lifecycle
(version-gated by PARSE_CACHE_VERSION, pruned in lockstep to the surviving
keys). On a warm hit the chunk's durable shards are byte-COPIED into the
run-scoped store (no re-parse, no re-serialize -> byte-identical), so
scope-resolution streams them exactly as on a cold run. A coherence gate
re-dispatches the worker whenever a cached chunk's durable shards are missing
(migration / pruned / version-stale) -- never the main-thread extract.

- worker-pool/parse-worker: thread chunkHash through dispatch->job->flush
  (incl. split/requeue) so the worker tags its durable shard by content
- parsedfile-store: durable persist / restore / index / prune API (sibling
  dir, never cleared per run); content-addressing makes stale reuse impossible
- parse-impl: load durable index, gate the cache hit on durable coverage,
  restore on hit, dispatch chunkHash on miss
- run-analyze: prune+save the durable store to the parse cache's surviving keys
- saveParseCache returns its written keys (the durable keepKeys)

Verified on linux/lib: warm preExtractedHits = full coverage (520/207/1, zero
main-thread re-parse), byte-identical cold==warm (17,456n/31,353e), warm 8.5x
faster. New two-run + mixed-mode + coherence-gate regression test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): clear stale scope-index-store shards on each seal (#2038)

The disk-backed scope index writes sequential s<n>.json shards into a shared
<storagePath>/scope-index-store/ dir, with the index resetting per
persistScopeShards call. A seal that writes fewer shards than a previous one
(a later language with fewer files, or a re-run of a shrunken repo) left stale
tail shards on disk indefinitely -- never read by the disk-backed tree, but
multi-GB on kernel-scale repos.

Add clearScopeIndexStore() and clear at the start of persistScopeShards: the
previously sealed language has finished emit and been released before the next
seal runs, so its DiskBackedScopeTree never reads those shards again. Unit
tests: a stale prior-run shard is removed, a fewer-files re-seal leaves no tail
shards, and the helper is idempotent.

Addresses abhigyanpatwari review on run.ts (disk hygiene for the
GITNEXUS_DISK_SCOPE_INDEX path).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 22:46:34 +01:00
Gergő Magyar
083aedbc41
refactor(ingestion): delete legacy call-resolution DAG + heritage processor (RING4-1, #942) (#2023)
* refactor(ingestion): delete legacy call-resolution DAG + heritage processor (#942)

RING4-1: all 16 production languages (incl. Vue #940) are registry-primary, so
the legacy resolution legs only ran under the now-removed CI parity gate. Calls
and inheritance now resolve exclusively through scope-resolution
(Registry.lookup, preEmitInheritanceEdges, emitHeritageEdges, buildMro →
MethodDispatchIndex).

Removed:
- Call-resolution DAG: call-processor.ts legacy body (processCalls,
  processCallsFromExtracted, resolveCallTarget + all resolver/dispatch/chain
  helpers), model/resolve.ts MRO-via-HeritageMap, model/heritage-map.ts,
  type-env DAG types; inferImplicitReceiver/selectDispatch LanguageProvider
  hooks + Ruby impls; DispatchDecision/ImplicitReceiverOverride/ReceiverEnriched.
- Legacy heritage path: heritage-processor.ts, heritage-types.ts,
  heritage-extractors/, @heritage.* tree-sitter queries, heritageExtractor/
  heritageDefaultEdge/interfaceNamePattern wiring, worker + parse-impl heritage
  passes (parse-worker/parsing-processor lockstep), cross-file-impl DAG pass.
- Scope-parity infrastructure entirely (no legacy↔registry parity left to run):
  scripts/run-parity.ts, scripts/ci-list-migrated-languages.ts,
  ci-scope-parity.yml, test:parity, and the scope-parity ci.yml gate. Resolver
  integration tests still run via the normal tests job.

Kept (shared infra, NOT call-DAG-only): type-env.ts buildTypeEnv (field
extraction / structure phase / embeddings), model/resolve.ts c3Linearize +
gatherAncestors (mro-processor mroPhase), route/fetch/exported-type-map helpers
in call-processor.ts, preEmitInheritanceEdges (legacy-edge dedup simplified).

Acceptance: grep for resolveCallTarget/inferImplicitReceiver/selectDispatch/
buildHeritageMap/HeritageMap/processHeritage/heritageExtractor/@heritage. is zero
across src + test. tsc clean (both packages); resolver integration suite green
(bit-compatible EXTENDS/IMPLEMENTS/CALLS); scope-capture fingerprints unchanged
(python re-baselined: removed redundant ignored captures). ARCHITECTURE.md
updated to scope-resolution-only.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(review): apply autofix feedback (#942)

ce-code-review autofix pass on the RING4-1 deletion:
- parse-cache.ts: bump SCHEMA_BUMP 2→3 — ParseWorkerResult lost its `heritage`
  field, so stale on-disk caches must invalidate (prevents a rollback replaying
  a heritage-less cache into legacy code) [api-contract P2].
- parse-impl.ts: drop 3 now-unused type imports (ExtractedCall,
  ExtractedAssignment, FileConstructorBindings) left by the deferred-block
  removal — would fail the eslint CI gate [correctness+maintainability P1].
- AGENTS.md / CLAUDE.md / scope-resolver.ts contract doc: fix stale pointers to
  the deleted "§ Call-Resolution DAG" section + removed hooks; preserve the
  language-neutrality rule [project-standards P1].
- registry-primary-flag.ts / cross-file.ts / parse-impl.ts: refresh stale
  comments referencing deleted symbols (legacy DAG, runCrossFileBindingPropagation).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ingestion): remove the vestigial isRegistryPrimary flag (#942)

With the legacy call-resolution DAG deleted, the per-language
`REGISTRY_PRIMARY_<LANG>` / `isRegistryPrimary` / `MIGRATED_LANGUAGES` flag had
only one meaningful state — every production language resolves via
scope-resolution — and an explicit `=0` override could only *disable*
resolution with no fallback (a footgun the review flagged). Removing it.

- Delete `registry-primary-flag.ts` and the now-dead `shadow-harness.ts`
  (legacy↔registry shadow-parity tool) + its test.
- Collapse the three flag gates to their behavior-preserving outcome
  (`SCOPE_RESOLVERS == MIGRATED_LANGUAGES`, so this is a no-op):
  - scope-resolution phase now runs for every registered `SCOPE_RESOLVERS`
    entry (was `∩ MIGRATED_LANGUAGES`).
  - import-processor `addImportGraphEdge` + parse-impl `shouldAccumulate`:
    the legacy emit/accumulate paths were already inert for migrated
    languages (scope-resolution owns IMPORTS via the imports-to-edges bridge);
    drop the flag term.
- Collapse flag-branching tests to the scope-resolution path and delete the
  csharp legacy-`=0`-leg describe blocks; remove the ruby/rust-scope env-forcing
  hooks (no-ops now).
- Refresh docs/comments (ARCHITECTURE.md "one registration", scope-resolver
  cookbook, phase deps) — adding a language is now a single `SCOPE_RESOLVERS`
  registration.

Verified: tsc clean (both packages); resolver integration tests green
(747 assertions across cobol/csharp/ruby/rust/typescript/go, IMPORTS edges
intact); grep for the flag symbols is zero across src + test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* style(format): prettier formatting on #942 changes

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ci): drop legacy heritage-capture tests + re-baseline scope-capture fingerprints (#942)

Two CI failures from the #942 cleanup, surfaced by the tri-review + CI:

- tree-sitter-languages.test.ts: two tests asserted `@heritage.*` captures
  (Rust trait-impl, Dart extends/implements/with) that this PR removed. The
  acceptance grep used `@heritage\.` (with `@`); these reference the runtime
  capture name `heritage.trait` (no `@`), so they slipped the earlier sweep.
  Inheritance is now covered by the resolver integration suite. (fixed macos-latest)

- Re-baselined the scope-capture bench fingerprints for csharp/rust/ruby/java/
  javascript/kotlin (baselines.json) + python (python-scope/baseline-fingerprint.txt).
  The earlier test-cleanup reworded comments inside the lang-resolution fixture
  files (Shapes.cs, child.rs, derived.rb, IA.java/Plain.java, Service.js, F.kt,
  app.py) to scrub deleted-symbol references for the acceptance grep; those are
  the bench corpus, so capture node positions shifted. Capture LOGIC is
  unchanged — verified `--check` passes for all 14 langs + python. (fixed benchmarks)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs/chore: scrub remaining REGISTRY_PRIMARY + deleted-symbol references (#942)

Tri-review P3 follow-ups (verified):
- TESTING.md: rewrite the "Scope-resolution parity" section — the legacy
  dual-leg (REGISTRY_PRIMARY_<LANG>=0/1) and `npm run test:parity` no longer
  exist; resolver tests run once on the sole scope-resolution path in the
  normal tests job.
- scripts/bench-scope-resolution.ts: drop the inert `REGISTRY_PRIMARY_PYTHON=1`
  env set + usage hint (the flag is gone).
- ruby/scope-resolver.ts, php/captures.ts: re-point doc-comments off the
  deleted heritage-map.ts / heritage-processor.ts to the current behavior.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ci): prettier format + regenerate scope-capture goldens (#942)

Two more CI failures, same root cause as the bench re-baseline (the
test-cleanup reworded comments in lang-resolution bench/golden-corpus fixtures):

- quality/format: prettier on tree-sitter-languages.test.ts (blank line left by
  the deleted heritage-capture tests) + TESTING.md (the rewritten section).
- tests/ubuntu/coverage: `csharp-captures-golden` (and python/ruby/rust) drifted
  because the edited fixtures feed the per-language capture-golden snapshots too
  (not just the bench). Regenerated via UPDATE_GOLDEN=1. Verified safe: only the
  edited-fixture entries changed; csharp `captureGroups` unchanged (38) — digest
  shifted from comment-position only; capture LOGIC untouched. 1168 scope-
  resolution tests pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(resolvers): drop createResolverParityIt wrapper, use vitest it directly

The parity-aware `it` wrapper became a no-op when #942 removed the legacy
call-resolution DAG (it just returned vitest's `it`). Remove it entirely so
the resolver tests call vitest's `it` directly instead of shadowing it with a
local `const it` (or `pit`/`rustParityIt`):

- helpers.ts: delete createResolverParityIt + its now-unused vitestIt import
  and VitestIt type.
- 16 files: drop `const it = createResolverParityIt('x')` and import `it`
  from vitest instead.
- ruby.test.ts (pit) + rust.test.ts (rustParityIt): rename calls to `it`.
- Scrub every comment that described the removed wrapper / dual-mode parity
  skip / legacy_skip gate (vue-scope, js/ts/dart/php/python headers, rust x2,
  cpp, swift x4, rust-coverage). Genuine test rationale is kept; only the
  vestigial two-leg framing is dropped. Accurate "legacy DAG (removed in
  #942)" historical notes are retained.

No fixtures touched (no bench/golden re-baseline). tsc clean; rust+ruby
resolver suites green (323 tests, incl. #1992 worker-path parity after a
local dist build).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 11:07:37 +01:00
Gergő Magyar
c11f50a06e
fix(ingestion): own generic Rust inherent-impl methods through the mod-qualified Impl node (#1992) (#2003)
* fix(ingestion): own generic Rust inherent-impl methods through the mod-qualified Impl node (#1992)

A generic inherent-impl target (`impl<T> Inner<T>`) is a `generic_type` node, which the inherent-impl owner walk (findEnclosingClassInfo) did not match — so the walk returned null and the method got `File -> DEFINES` with NO HAS_METHOD edge (orphaned, and invisible to findDanglingEdges). The Impl node was already correctly mod-qualified (the @name capture drills into the inner type_identifier, tree-sitter-queries.ts), so this is an owner-walk-only fix: drill into the generic base and mirror the node gate so the owner id == the node id byte-for-byte. A scoped-generic target (`impl<T> a::Inner<T>`) materializes no Impl node and is left orphaned (deferred) rather than minting a phantom owner.

The owner walk is shared by the sequential and worker paths. New fixture + tests assert positive HAS_METHOD ownership through distinct `a.Inner` / `b.Inner` nodes on both resolver legs and the worker path, plus a negative scoped-generic guard. rust-captures-golden regenerated additively for the new fixture.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): qualify className for same-tail Rust generic impls + regen rust bench baseline (#1992)

F3 follow-up to #1992: two same-tail generic inherent impls under sibling mods
that ALSO share a method name (`mod a { impl Inner { fn m } }` +
`mod b { impl Inner { fn m } }`) keyed the method node id `${className}.${name}`
with the bare tail (`Inner.m`) and collapsed onto one Function node (graph addNode
is first-write-wins), silently dropping the second. The owner Impl `classId` was
already mod-qualified, masking the collision behind distinct HAS_METHOD sources.
Qualify `className` (`a.Inner` / `b.Inner`) in the bare inherent-impl arm so the
node id inherits the mod scope; symmetric with the call-resolution fallback, and
the HAS_METHOD owner anchors on the unchanged qualified classId. New
same-method-name fixture + sequential & worker-parity tests; holds on both legs.

Also regenerate the rust scope-capture bench baseline: the new
rust-nested-tail-collision-generic (#1992) + rust-generic-impl-same-method-name
(F3) fixtures grow the rust-* corpus, so the order-independent fingerprint drifts
(56ffc1c0 -> b00aea0f, fixture_count 127 -> 129). Pure fixture-corpus drift — no
scope-extractor change; existing fixtures' captures byte-identical.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(rust): regenerate rust-captures golden for the F3 same-method-name fixture (#1992)

The rust-* scope-capture corpus is fingerprinted by TWO gates: the bench baseline
(bench/scope-capture/baselines.json, already updated) and the rust-captures-golden
unit test (test/fixtures/rust-captures-golden/expected-captures.json). Adding the
F3 fixture rust-generic-impl-same-method-name grew the corpus 128->129 entries, so
the committed golden drifted too. Regenerated additively (UPDATE_GOLDEN=1) — only
the new fixture's entry is added; existing fixtures' captures are byte-identical.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 08:55:09 +01:00
Gergő Magyar
c60ad9f7ab
fix(ingestion): fully-qualified nested-type identity for C++/Ruby — structure (#1978) + resolution (#1982) (#1981)
* fix(ingestion): qualify nested-type node identity for C++/Ruby (#1978)

Nested types sharing a tail name in one file — C++ `Outer::Inner` vs
`Other::Inner`, Ruby `Outer::Inner` vs `Other::Inner` modules — silently merged
into a single graph node keyed by the simple tail (`Struct:file:Inner`),
cross-wiring their methods/properties onto one owner.

Key class-like type nodes (Class/Struct/Interface/Enum/Record) by their
normalized fully-qualified path (`Struct:file:Outer.Inner`) instead of the
simple name. Gated per-language by a new `qualifiedNodeId` config flag
(default false → byte-identical for every other language); enabled here for
C++ and Ruby.

- class-types.ts / generic.ts: `qualifiedNodeId` flag on ClassExtractor + config
- ast-helpers.ts: findEnclosingClassInfo gains an optional getQualifiedOwnerName
  hook + EnclosingClassInfo.qualifiedClassId, so member-owner edges resolve to
  the qualified class node id (owner id == node id by construction)
- parsing-processor.ts + parse-worker.ts: flag-gated qualified node-id + owner
  edges on both the sequential and worker parse paths (incl. routed properties)
- call-processor.ts: same qualifier in the routed-property pre-pass (lockstep
  with the worker `kind === 'properties'` block)
- configs/c-cpp.ts, configs/ruby.ts: qualifiedNodeId: true

Method/Property node ids stay simple-qualified; only type nodes get the
qualified id.

Deferred to a resolution-side follow-up: Ruby SAME-TAIL routed-property/mixin
owner identity under registry-primary (`emitRubyMixinEdges` keys owners by the
simple tail name, last-wins); and Rust inherent-impl methods (impl_item is not
a typeDeclaration — its #1978 test is describe.skip).

Tests: same-tail collision fixtures + #1978 resolver tests for C++/Ruby
(positive owner identity, R7), a worker-path parity block, and an unambiguous
nested attr_accessor case; the C++ #1975 out-of-line test updated to assert
qualified-id distinctness (forward-decl + out-of-line now unify). Verified
green on both parity legs, the worker path, and tsc.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ingestion): scope #1978 resolver tests to registry-primary leg; fix lint

- helpers.ts: exclude the new #1978 C++/Ruby resolver tests from the legacy
  parity leg (LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES). They PASS on legacy
  too — the fix lives in the SHARED structure phase, not the legacy resolution
  path — so this is a deliberate registry-primary-only scoping (not a legacy
  gap), keeping the legacy path untouched and uncoupled from the new
  node-identity behavior.
- rust.test.ts: drop the `eslint-disable vitest/no-disabled-tests` directive.
  That rule isn't configured in this repo, so eslint errored "Definition for
  rule 'vitest/no-disabled-tests' was not found" and failed `quality / lint`.
  The describe.skip needs no disable directive.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(test): satisfy CI for the new #1978 fixtures (format + golden + fingerprint)

Adding the {cpp,ruby,rust}-nested-tail-collision fixtures changed the
lang-resolution corpus, which the scope-capture golden snapshots and the
fingerprint baselines gate on. These are pure fixture-corpus additions —
#1978 does not touch the scope-capture phase (captures.ts / emit*ScopeCaptures
are unchanged). Verified: the regenerated ruby/rust golden diffs are
additive-only (no existing fixture's capture digest changed), so the cpp/ruby/
rust fingerprint drift is solely the new fixtures.

- prettier --write test/integration/resolvers/{ruby,rust}.test.ts
- regenerate ruby/rust captures-golden snapshots (UPDATE_GOLDEN=1; +1 fixture each)
- rebaseline cpp/ruby/rust scope-capture fingerprints (bench/scope-capture/baselines.json)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ingestion): extract shared qualified-name normalizer (#1982)

Move normalizeQualifiedName/splitQualifiedName out of class-extractors/
generic.ts into utils/qualified-name.ts so the structure-phase
buildQualifiedName, the scope-resolution inheritance resolver, and the
per-language capture emitters can all key against ONE normalizer. A raw
'::' qualifier must normalize to the exact '.'-joined key the
QualifiedNameIndex already holds, or the qualified lookup silently misses
(the #1982 resolution-side foundation). Pure relocation — byte-identical
function bodies; tsc clean; existing C++ nested-collision tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): resolve same-tail C++ nested-type heritage to the correct qualified node (#1982)

Registry-primary C++ inheritance (preEmitInheritanceEdges -> resolveInheritanceBaseInScope)
resolved a same-tail nested base by its SIMPLE TAIL with first-wins, so
`struct DerivedB : Other::Inner` mis-resolved EXTENDS to Outer.Inner (the wrong
sibling; 0 dangling, so undetected). The namespace qualifier was discarded at the
C++ inheritance capture.

Fix (additive, qualified-first):
- ReferenceSite gains an optional `rawQualifiedName`; the C++ inheritance capture
  emits `@reference.qualified-name` (qualifier-preserving, template-stripped:
  Other::Inner, ns::Base<T> -> ns::Base) only when the base is qualified, registered
  as a sub-tag so it can't shadow the `@reference.inherits` anchor.
- resolveInheritanceBaseInScope resolves the qualifier against the full-path
  QualifiedNameIndex FIRST (which already carries Outer.Inner / Other.Inner keys from
  the structure phase), with progressive-prefix lookup for relative bases and
  refuse-on-tie, falling through to the existing simple-tail walk on miss — so
  unqualified bases and the single-candidate cross-file case are unchanged.

Registry-primary cpp.test.ts 278/278 (incl. worker-path: rawQualifiedName survives
worker serialization). Legacy leg unaffected (207 pass / 71 skip) — the new
resolution-side assertions are registry-primary-only via helpers.ts. tsc clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): resolve same-tail Ruby mixin/attr_accessor owners to the correct qualified node (#1982)

emitRubyMixinEdges keyed its owner map by the SIMPLE tail (def.qualifiedName
split-popped) with last-wins, and the __heritage__/__property__ markers carried
only the immediate owner name — so `module Outer; class Inner` and
`module Other; class Inner` collapsed onto one `Inner` key and cross-wired their
include/attr_accessor edges onto whichever Inner was processed last.

Fix (lockstep, full-qualified):
- ruby/captures.ts: build the marker owner from the FULL enclosing class/module
  chain (buildEnclosingQualifiedName walks all ancestors, normalizing the compact
  `class Outer::Inner` scope_resolution form via the shared splitQualifiedName) so
  the marker owner byte-matches the resolution def's qualifiedName.
- ruby/scope-resolver.ts: key graphIdByName by the full def.qualifiedName instead
  of the simple tail. Top-level owners/mixins are unchanged (full == simple).

Registry-primary ruby.test.ts 142/142 incl. a new worker-path block (the deferred
note's duplicate-edge concern: markers survive worker serialization, exactly one
HAS_PROPERTY per attr). Legacy leg unaffected (136 pass / 6 skip) — new assertions
registry-primary-only via helpers.ts. tsc clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ingestion): rebaseline #1982 golden/fingerprint + lint/format sweep

Cross-cutting verification artifacts for the #1982 same-tail resolution fix:
- ruby capture golden regenerated: ONLY the ruby-nested-tail-collision fixture
  drifts (+10 capture groups from its new include/attr_accessor + the now
  full-qualified __heritage__/__property__ marker owner). All other ruby fixtures
  byte-identical (proves the owner-qualification is localized to nested owners).
- bench/scope-capture/baselines.json: rebaseline cpp + ruby fingerprints (the only
  two that drift; 12 other languages byte-identical). cpp = additive
  @reference.qualified-name capture; ruby = the localized owner change. Provenance
  notes record both. scaling linear (~1.0), 14/14 PASS.
- generic.ts: drop the now-unused normalizeQualifiedName import (lint error).
- walkers.ts / ruby.test.ts: prettier formatting.

Verified: cpp 278/278 + ruby 142/142 (registry-primary), both legacy legs clean
(skips registry-primary-only assertions), go/java/csharp 542 (cross-language
regression — the qualified-first branch is gated on rawQualifiedName, set only by
C++, so non-C++ inheritance resolution is unchanged). tsc + eslint(0 errors) + prettier clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): resolve nested Ruby mixin included by short name (#1982)

emitRubyMixinEdges keyed graphIdByName by the full def.qualifiedName on the
owner side, but the __heritage__ marker carries the mixin target as the bare
written name (arg.text). A nested mixin module included by its short name
(include Loggable where it is App::Loggable) missed the full-qn map and its
IMPLEMENTS edge was silently dropped (0 dangling, undetectable). The shipped
same-tail fixture used only top-level mixin modules, so CI stayed green.

Add a secondary simple-tail fallback map consulted only when the full-qn mixin
lookup misses; owner lookups stay full-qn so same-tail owner disambiguation is
preserved. Characterization test + fixture (registry-primary only); golden
regenerated additively.

Addresses PR #1981 review (4417182679) P1.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): normalize qualified Ruby mixin arg in heritage marker (#1982)

`include Outer::Mixin` embedded the raw `Outer::Mixin` into the ':'-delimited
__heritage__ marker, so the `::` collided with the field separator and
emitRubyMixinEdges mis-split it (className became empty), dropping the IMPLEMENTS
edge. Normalize the mixin arg via splitQualifiedName(...).join('.') before emit
so the marker carries the dotted form, which both parses correctly and matches
the mixin def's qualifiedName. Simple names are unchanged (no golden drift).

Addresses PR #1981 review (4417182679) secondary R2.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): resolve C++ same-tail nested heritage inside a namespace (#1982)

A namespace-nested C++ type's scope-model qualifiedName carried its enclosing
CLASS chain (A.Inner) but dropped the enclosing NAMESPACE, while the
structure-phase graph node is keyed by the full path (NS.A.Inner). resolveDefGraphId's
qualifiedKey therefore missed and fell back to simpleKey('Inner'), collapsing
same-tail nested bases across sibling namespace members — DB : B::Inner pointed
at NS.A.Inner. The shipped fixture was top-level only, so it could not catch this.

Fix without disturbing the qualifiedName-keyed resolution index (an earlier
attempt that rewrote qualifiedName regressed brace-init / UDC / two-phase
namespace resolution): tagNamespacePrefixes records each namespace-nested def's
enclosing-namespace prefix on a sidecar field, and resolveDefGraphId retries the
node lookup with the namespace-prefixed key before the simpleKey fallback. The
helper is language-agnostic (acts only on Namespace scopes) and opt-in — only the
C++ provider calls it. Namespaced fixture + sequential & worker tests
(registry-primary only). All 280 cpp resolver tests pass; tsc clean.

Addresses PR #1981 review (4417182679) P2.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ingestion): worker-path parity for Ruby mixin IMPLEMENTS + C++ DerivedA (#1982)

The Ruby worker-path parity block asserted only attr_accessor (HAS_PROPERTY);
add an IMPLEMENTS assertion so a dropped/cross-wired mixin owner on the worker
path is caught (the __heritage__ marker owner must survive serialization). The
C++ worker heritage block asserted only DerivedB; add a DerivedA assertion with
a toHaveLength(1) duplicate guard. Registry-primary only.

Addresses PR #1981 review (4417182679) test-coverage gap.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): distinct Rust same-tail nested-mod inherent-impl ownership (#1982)

Rust methods live in `impl Inner` blocks, and findEnclosingClassInfo keyed the
inherent-impl owner by the target's RAW tail (`Impl:lib.rs:Inner`), so two
same-tail `impl Inner` blocks under different mods (mod outer / mod other)
collapsed onto ONE Impl node and their methods cross-wired. The shipped fixture
test for this was skipped/deferred.

Qualify an UNSCOPED inherent-impl target by its enclosing `mod_item` scope
(`outer.Inner`) in BOTH the owner walk (ast-helpers.qualifyRustImplTargetByModScope)
and the Impl-node materialization (parsing-processor + parse-worker, lockstep) so
the owner edge and node id agree byte-for-byte. Gated on the Impl label +
impl_item + an unscoped type_identifier target — Rust-impl-exclusive, so C++/Ruby
and the rust captures golden are untouched; a SCOPED `impl a::Inner` keeps its
full raw text (#1975, unchanged). The previously-skipped distinct-ownership test
is now active and passing; rust 170/170, cpp+ruby+golden 437/437, tsc clean.

Done in-PR at maintainer request (was deferred as a follow-up). Addresses PR #1981
review (4417182679) test-coverage gap R7.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ingestion): single qualified-name normalizer + module-scoped Ruby PROPERTY_PREFIX (#1982)

Replace cpp/captures.ts's parallel normalizeCppNamespaceQName with the shared
normalizeQualifiedName (behaviorally equivalent for C++ qualified-identifier
inputs: '::'->'.' with leading/trailing-:: handling; no interior whitespace
reaches it). Promote Ruby's PROPERTY_PREFIX to module scope alongside
HERITAGE_PREFIX (was function-local — asymmetric with no behavioral effect).
Maintainability only; cpp+ruby resolver suites 428/428, tsc clean.

Addresses PR #1981 review (4417182679) maintainability item.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* perf+fix(ingestion): single enclosing-class walk + root-anchored base guard (#1982)

U7 (perf): preEmitInheritanceEdges resolved the deriving class AND
resolveQualifiedInheritanceBase re-walked findEnclosingClassDef for the same
site. Resolve callerClass once and thread it into resolveInheritanceBaseInScope
-> resolveQualifiedInheritanceBase -> enclosingScopeSegments, so the enclosing
class is walked once per qualified site. Add a 'program' early-exit to
buildEnclosingQualifiedName (ruby/captures.ts). Behavior-preserving.

U8 (P3): a root-anchored C++ base ": ::A::Inner" names the GLOBAL type, but
resolveQualifiedInheritanceBase prepended the deriving class's enclosing
segments and could mis-bind to an enclosing-relative same-path type. Detect the
leading "::" on the raw qualifier and try only the root-anchored key.
Discriminating fixture + test (registry-primary only).

cpp+ruby+rust resolver suites 599/599; tsc clean. Addresses PR #1981 review
(4417182679) perf + P3 items.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ingestion): rebaseline ruby+cpp scope-capture fingerprints for new #1982 fixtures

The four new fixtures (ruby-nested-mixin-shortname, ruby-qualified-mixin,
cpp-namespaced-collision, cpp-global-base-anchor) grow the lang-resolution
corpus, drifting the ruby and cpp order-independent capture fingerprints.
Verified purely additive: the ruby captures golden shows only the two new
fixtures added (existing byte-identical), and removing the two cpp fixtures
reverts the cpp fingerprint to the prior baseline (so the U3/U6/U8 code changes
are scope-resolution / behavior-preserving, not capture-emission). measure.mjs
--check PASS (14 languages).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* style(ingestion): prettier-wrap ruby resolver test call (#1982)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 16:23:17 +01:00
Sparsh
04ade15451
fix(rust): scope-resolution coverage gaps — F66,F68,F71,F72 (#1934) (#1974)
* fix(rust): scope-resolution coverage gaps — F66,F68,F71,F72,F73 (#1934)

* fix(rust): reviewer fixes — macro namespace, revert pattern:(_), drop variadic

* fix(rust): wire macro resolution end-to-end + materialize unions (#1974 review)

Addresses the outstanding #1974 review (second batch). Per maintainer
decision, F72 is FULLY WIRED rather than documented capture-only.

F72 macro — was a capture-only no-op (@reference.macro dropped downstream):
- gitnexus-shared: add 'macro' ReferenceKind + Reference.kind; add
  MACRO_KINDS (['Macro']) and a MacroRegistry that resolves a macro
  invocation ONLY to a macro_rules! definition — never a same-named free
  function (the disjoint-namespace guarantee the review required).
- scope-extractor: referenceKindFromAnchor @reference.macro -> 'macro';
  normalizeNodeLabel 'macro' -> Macro.
- resolve-references: route 'macro' sites through MacroRegistry.
- emit-references / graph-bridge edges: 'macro' -> USES (kept out of the
  CALLS keyspace, which denotes function/method dispatch).
- node-lookup isLinkableLabel: Macro is linkable, bridging the registry
  def to the legacy @definition.macro graph node.
- rust query: capture macro_rules! as @declaration.macro; fix the scoped
  macro arm to capture the tail identifier, not the full path (P3).

F71 union — the @declaration.struct scope capture had no graph node to
resolve to (legacy RUST_QUERIES never captured union_item):
- legacy query: capture union_item as @definition.struct so the union is
  materialized as a Struct node and is genuinely resolvable.
- query.ts: document the deliberate union->Struct downgrade rationale.

Tests:
- rust.test.ts (parity-gated): pipeline-level union resolution + macro
  resolution (USES to the Macro, exactly one CALLS to fn, none to Macro).
  Macro resolution is registry-primary-only -> listed in
  LEGACY_RESOLVER_PARITY_EXPECTED_FAILURES['rust'].
- rust-coverage.test.ts: scoped-macro tail + macro-def capture assertions;
  reframed as capture-layer only, pointing at the pipeline tests.
- new fixtures rust-macro, rust-union.

F73: dropped from baselines.json _note (variadic was never implemented).

Rebaselined the rust capture golden + scope-capture fingerprint
(a5fdff2c..., scaling ~0.99, fixture_count 126).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* style(rust): prettier-format the Reference.kind union (#1974)

CI quality/format gate — collapse the multi-line 'macro' addition back to
one line (fits the 100-col print width).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
Co-authored-by: Gergo Magyar <abhigyan1.patwari@gmail.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 07:24:37 +01:00
Gergő Magyar
5f0d690c60
fix(ingestion): materialize graph nodes for scoped class/module/impl declarations (#1975) (#1977)
* test(ingestion): failing target tests + graph-integrity helper for scoped-declaration nodes (U1, #1975)

Adds findDanglingEdges() and pipeline-level tests asserting that Ruby
namespaced class/module declarations materialize a Class/Trait node with
a resolving HAS_METHOD edge. Red by design on the pre-fix base (5 failing)
— the fix lands in U2 (shared core) + U3 (Ruby enablement).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): materialize graph nodes for Ruby namespaced class/module declarations (U2/U3, #1975)

Widen the Ruby legacy structure query so `class Foo::Bar` / `module Baz::Qux`
(name field is a scope_resolution node) match @definition.class/.module as
separate top-level patterns. The node is keyed by its full scoped name, which
matches the HAS_METHOD owner id that findEnclosingClassInfo derives from the
same name field — so the previously-dangling ownership edges now resolve, and
distinct namespaces (Foo::Bar vs Baz::Bar) stay distinct nodes (no collision).

No change to findEnclosingClassInfo (zero call-resolution blast radius) and no
scope-extractor/golden/bench impact — the fix is purely the legacy structure
query gate. Finalizes the U1 target assertions to the qualified-name identity.

Validated: 134/134 Ruby resolver tests pass on BOTH legs; tsc --noEmit clean;
dangling HAS_METHOD edges on the ruby-namespaced fixture drop from 3 to 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): resolve C++ out-of-line nested definition method ownership (U4, #1975)

For an out-of-line `struct Outer::Inner { ... }`, the container name is a
qualified_identifier, so findEnclosingClassInfo derived the owner id from the
full `Outer::Inner` text — but the type is keyed by its in-class declaration
(the nested `Inner` node), leaving the method's HAS_METHOD edge dangling.

Reduce a qualified_identifier container name to its tail segment for the owner
id/name, matching how inline nested definitions are already keyed. Node-type
scoped, so Ruby's scope_resolution names stay full (distinct-by-namespace) and
no language is named in shared code. Only out-of-line-def methods (already
dangling) change behavior — zero impact on bare classes or call resolution.

Validated: C++ 268/268 default leg, 205+63-skip legacy leg, no regression;
2 new target tests pass both legs; Ruby namespaced tests still pass; tsc clean;
scope-capture bench rebaselined (cpp +cpp-out-of-line-class fixture) — --check
PASS (13 langs). Dangling HAS_METHOD on the new fixture: 1 -> 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): resolve Rust scoped impl-target method ownership (U5, #1975)

`impl path::Type` and `impl Trait for path::Type` name the target with a
scoped_type_identifier. Two coordinated fixes:
- findEnclosingClassInfo: reduce a scoped_type_identifier impl target to its
  trailing type name (both the trait-impl `for` branch and the inherent
  branch), matching the type's own tail-keyed declaration.
- tree-sitter-queries: add a @definition.impl arm for scoped inherent impls so
  the Impl node is materialized (keyed by the same tail) instead of missing.

Together the trait-impl method owns through the real Struct node and the
inherent-impl method owns through a real Impl node — no dangling edges. Rust's
scoped_type_identifier has a name: field, so the tail extraction is exact.

Validated: Rust 163/163 on BOTH legs, no regression; new target test passes;
C++/Ruby suites unaffected; tsc clean; scope-capture bench rebaselined
(rust +rust-scoped-impl fixture) — --check PASS (13 langs). Dangling 1 -> 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ingestion): cross-namespace collision test + regenerate ruby/rust captures goldens (U6, #1975)

- Add ruby-tail-collision fixture + test: Foo::Bar and Baz::Bar share the tail
  'Bar' but must stay two distinct Class nodes (locks the KTD-2 anti-collision
  guarantee from full-scoped-name keying). No dangling, no cross-wiring.
- Regenerate the ruby + rust captures goldens for the fixtures added in U3-U6
  (ruby-tail-collision, rust-scoped-impl). Both diffs are additive-only — a
  single new entry each, existing entries byte-identical (no capture-logic
  drift; the fixes are in the legacy structure query + findEnclosingClassInfo,
  not the scope-extractor).
- Re-baseline the ruby scope-capture fingerprint (81->82 fixtures).

N/A-language verification: C#/Java/PHP have no class-declaration scoped-name
gap and show no regression (606 passed; the 2 C# worker-pool failures are the
known worktree 'parse-worker.js not built' limitation, unrelated to this change).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* revert(ingestion): drop C++/Rust scoped-owner reduction; ship Ruby-only (#1975)

The self-tri-review of PR #1977 (review 4411683756) found — and reproduced —
that the C++/Rust tail-reduction in findEnclosingClassInfo collides same-tail
types declared in the same file (struct Outer::Inner + struct Other::Inner ->
one Struct:Inner node, methods silently mis-attributed; same-named members
merge). Root cause is pre-existing: GitNexus keys nested-type nodes by their
tail name within a file, so even plain inline same-tail nested types already
merge. A correct fix needs fully-qualified nested-type node identity — a broad
change deferred to #1978.

This reverts the C++ (qualified_identifier) and Rust (scoped_type_identifier
impl) owner reductions in ast-helpers.ts, the Rust @definition.impl scoped arm,
and the cpp/rust fixtures+tests+golden+bench entries. The Ruby fix is unaffected
(it keys the node by the full scoped text — no collision) and stays:
namespaced class/module node materialization + the cross-namespace collision test.

Validated Ruby-only: 136/136 both legs; ruby+rust captures goldens 19/19;
bench --check PASS (14 langs); tsc clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ingestion): collision-safe C++/Rust scoped-declaration node ownership (#1975)

Re-introduces the C++/Rust fix the tri-review reverted, using a collision-safe
approach instead of owner tail-reduction (which merged same-tail types in one
file). Key the scoped DECLARATION's node by its full qualified text so it
matches the owner id and stays distinct from a same-tail type elsewhere:

- C++: widen the legacy structure query to materialize a node for out-of-line
  defs (class/struct Outer::Inner — name is qualified_identifier), keyed by the
  full text. No findEnclosingClassInfo change needed — BASE already derives the
  full-text owner, which now matches. Outer::Inner and Other::Inner stay
  distinct; 3-level A::B::C resolves. (A redundant forward-decl node remains.)
- Rust: @definition.impl arm for scoped inherent impls (keyed full) +
  findEnclosingClassInfo inherent-impl branch accepts scoped_type_identifier
  with full text. impl a::Inner and impl b::Inner stay distinct.

Collision-aware fixtures + positive owner-identity assertions (per the
tri-review) replace the single-type fixtures. Deferred to #1978: Rust trait
impls on a scoped struct path (impl T for a::Inner) and the pre-existing inline
same-tail node collision — both need qualified struct-node identity.

Validated: Ruby 136/136, C++/Rust 434/434 both legs (371+63-skip legacy);
ruby+rust captures goldens 19/19 (additive); bench --check PASS (14 langs);
tsc clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* chore(format): apply prettier to scoped-declaration changes (#1975)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 19:47:15 +01:00
Gergő Magyar
0fc0211d26
fix(ingestion): migrate all languages' inheritance to scope-resolution on the worker path (#1951) (#1956) 2026-06-01 17:04:27 +01:00
Copilot
bb68cc1eb0
Extract resolveMemberCall from resolveCallTarget (SM-11) (#744)
* Initial plan

* feat(SM-11): extract resolveMemberCall from resolveCallTarget

- Create resolveMemberCall(ownerType, methodName, currentFile, ctx, heritageMap?)
  that uses owner-scoped + MRO resolution only (no fuzzy lookup)
- resolveCallTarget delegates member calls (D0 path) to resolveMemberCall
- walkMixedChain uses resolveMemberCall for owner-scoped member-call resolution
- Add 7 unit tests for resolveMemberCall covering direct, inherited, MRO,
  null cases, and confidence tier assertions
- Export resolveMemberCall for external use

Agent-Logs-Url: https://github.com/abhigyanpatwari/GitNexus/sessions/3b7889a9-5f2f-4572-8904-45084210f10d

* fix(SM-11): address PR #744 review

Blocking fixes:

- B1: Revert unrelated package-lock.json gitnexus-shared addition

- B2: Document confidence-tier semantic change on resolveMemberCall

Performance / coupling fixes:

- S1: walkMixedChain now calls resolveMethodByOwner directly (hot path) to avoid throwaway ResolveResult allocation per chain step

- S2: Thread tier from resolveMethodByOwner via { def, tier } tuple; eliminates double ctx.resolve

Alignment with semantic-model plan (Phase 3 target):

- resolveMethodByOwner now iterates ALL class-like candidates from ctx.resolve, deduplicating matches by nodeId. Absorbs D4's ownerId-filtering into the owner-scoped path.

- Handles homonym classes (two Users in different files) without falling through to D1-D4 fuzzy widening

- Shared-ancestor MRO walks automatically dedup (both homonyms walk to same base method)

- Unified direct-vs-MRO lookup under a single canWalkMRO check

Tests added:

- T1: Three D0 skip-condition tests via new _resolveCallTargetForTesting internal export (overloadHints, preComputedArgTypes, hasActiveModuleAlias)

- T2: Rust qualified-syntax null test (trait-inherited method) + direct impl control

- T3: C++ leftmost-base diamond inheritance test

- B2 lock-in: cross-file class tier assertion

- Homonym disambiguation: only-one-owns-method, both-own-method ambiguity, shared-ancestor MRO convergence

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3014 passed

- vitest run test/integration/resolvers/: 1746 passed

* test(SM-11): address second PR #744 review round + per-language integration tests

Review fixes (https://github.com/abhigyanpatwari/GitNexus/pull/744#issuecomment-4211877593):

P1 (Performance): Replace Map allocation in resolveMethodByOwner with a firstDef+ambiguous flag pattern. Zero allocation for the common single-candidate case on the hot path — the previous Map approach allocated on every member call regardless of whether deduplication was needed.

P2 (Test gap): Strengthen the module-alias D0 skip test with a homonym fixture (two Users in different files). Previously the test passed whether or not D0 was actually bypassed; the new version proves D0 must be skipped by showing that resolveMemberCall directly returns null (ambiguous) but D1-D4 with alias narrowing picks the right one. Also fixes the underlying D2-vs-alias widening interaction: when filteredCandidates was narrowed by module-alias disambiguation, D2 no longer widens back to the full fuzzy pool (introduces aliasNarrowed boolean flag).

L1 (Language coverage): Add C# and Kotlin implements-split tests at the resolveMemberCall layer.

L2 (Maintainability): Export OverloadHints as @internal so the test can use a direct cast instead of fragile Parameters<...> type inference.

Per-language integration tests:

- rust-child-extends-parent: Direct impl method resolution via D0 (with honest documentation of the trait-method-as-Function gap that is Phase 5 / SM-16 scope)

- java-interface-default-method: User implements Validator with default method resolved via implements-split MRO

- csharp-interface-default-method: Same pattern for C# 8.0+ default interface methods

- kotlin-interface-default-method: Same pattern for Kotlin interfaces with default implementations

- python-multi-level-mro: 3-level C3 linearization (Grandparent ← Parent ← Child)

- cpp-diamond-inheritance: Classic diamond (Base ← A, B ← Derived) via leftmost-base MRO

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3015 passed

- vitest run test/integration/resolvers/: 1763 passed (+17 new per-language tests)

* fix(SM-11): Codex adversarial review corrections + deeper D0 fixes

Addresses the three high-severity findings from the Codex adversarial review of PR #744 (https://github.com/abhigyanpatwari/GitNexus/pull/744#issuecomment-4212075120), plus four deeper fixes discovered during regression triage. All discovered issues are now addressed end-to-end rather than papered over with tail-return fallbacks.

Codex review findings:

R1 (C++ diamond): The cpp-diamond-inheritance fixture used non-virtual inheritance, which is genuinely ambiguous in real C++ (two Base subobjects). Changed A and B to use 'virtual public Base' so there's a single shared Base subobject and d.method() is an unambiguous call that the leftmost-base MRO walk correctly resolves.

R2 (C# default-interface): The csharp-interface-default-method fixture called user.Validate() via a User-typed variable, but C# does not inherit default interface methods as callable class members — the call is only valid through an interface-typed variable. Changed App.cs to 'IValidator user = new User(...)' which is the idiomatic dispatch pattern.

R3 (resolveCallTarget tail-return): When D1-D4 receiver filtering produced zero file-matched and zero owner-matched candidates for a member call, the function fell through to the permissive single-candidate tail return — silently emitting CALLS edges for methods that don't belong to the receiver. Added an explicit null-route inside the D1-D4 block that fires only when both filters yielded 0.

R4 (Rust negative assertion): Added the c.trait_only() negative integration test in rust.test.ts demonstrating that direct member calls on Rust structs do not walk trait ancestry. The test now passes because of R3 (previously fell through to the tail return).

Regression triage discoveries:

1. D0 was dead code on the sequential pipeline. The sequential path sets overloadHints for every call regardless of whether the method is overloaded, and the original D0 skip condition '!overloadHints && !preComputedArgTypes' was therefore always false. The Java/C#/C++ SM-9/SM-10 inheritance tests were passing ONLY via the tail-return fallback. Fix: narrow the skip to 'overloadHints && filteredCandidates.length > 1' — skip D0 only when there are actually multiple candidates that need overload disambiguation.

2. lookupMethodByOwner couldn't disambiguate arity-differing overloads (e.g. C++ greet() vs greet(string)). With D0 now firing on the sequential path, same-name/different-arity overloads would collapse to an arbitrary first pick. Fix: added an optional argCount parameter to lookupMethodByOwner + lookupMethodByOwnerWithMRO that filters the overload set by parameterCount/requiredParameterCount before the returnType dedup.

3. Python and Rust class methods are captured as Function nodes (not Method) with ownerId set to the class. The methodByOwner index only accepted 'Method' and 'Constructor' types, so Python class methods and Rust trait methods were invisible to D0. Fix: extended the methodByOwner indexing condition to include 'Function' when ownerId is set. This also unlocks the Rust trait-method negative assertion by ensuring the qualified-syntax MRO strategy has something to return null for.

4. D0 was being skipped when a local variable shadowed an imported module name (Python 'from models.c import C; c = C()' creates both a module alias 'c → models/c.py' AND a typed local 'c'). Fix: the D0 skip now gates on 'aliasNarrowed' (a new boolean tracking whether the alias block actually narrowed filteredCandidates) instead of 'hasActiveModuleAlias'. If the method isn't in the aliased module, the receiver is a typed local variable and D0 should run.

5. PHP trait walk missed the HasTimestamps trait because lookupClassByName did not include 'Trait' type. buildHeritageMap uses lookupClassByName to resolve parent names, so 'BaseModel use HasTimestamps' was failing to register an ancestor edge for BaseModel → HasTimestamps. Fix: added 'Trait' to CLASS_TYPES. The trait is now a valid class-like type for heritage resolution (PHP use, Rust impl Trait for Struct, Scala traits).

Test updates:

- Updated the 'no heritageMap' unit test in call-processor.test.ts to assert the correct null-route behavior instead of the old tail-return fallback.

- Added a new unit test asserting Trait inclusion in the class set.

- Updated the 'does NOT include other type-like labels' test to remove Trait from its rejection set.

Verification:

- tsc --noEmit: clean

- vitest run test/unit/: 3016 passed (+1 new Trait inclusion test)

- vitest run test/integration/resolvers/: 1764 passed (+1 new Rust negative assertion)

- Zero regressions

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Gergo Magyar <magyargergo@users.noreply.github.com>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-04-09 09:52:12 +01:00
Gergő Magyar
0561d24efd
feat: METHOD_IMPLEMENTS edges, overload disambiguation, MethodExtractor unification (#574) (#642) 2026-04-04 18:41:47 +01:00
Gergő Magyar
63fc4c795f
feat: MethodExtractor configs for Python, PHP, Swift, Dart, Rust, Ruby (#624)
* feat: MethodExtractor configs for Python, PHP, Swift, Dart, Rust, Ruby with exhaustive integration tests

Add per-language MethodExtractionConfig for all remaining tree-sitter languages
(RFC #568 PR 2). Each config follows the established createMethodExtractor()
factory pattern — no new types, no parse-worker changes.

Configs:
- Python: @abstractmethod, @staticmethod/@classmethod, *args/**kwargs, type hints, _/__ visibility
- PHP: abstract/final/static keywords, PHP 8 #[] attributes, __construct/__destruct
- Swift: 5-level visibility, protocol-as-abstract, static/class methods, @ attributes
- Dart: _ convention visibility, abstract (no body), method_signature unwrapping
- Rust: pub visibility, &self receiver, trait_item + impl_item, #[] attributes
- Ruby: positional visibility via sibling-walk, singleton_method as static

Integration fixtures (18 directories) covering 3 resolution patterns:
- Method enrichment: parameterTypes, isAbstract, isFinal, annotations on graph nodes
- Overload dispatch: arity-based CALLS resolution via parameterTypes
- Abstract dispatch: abstract/concrete method distinction (Python, PHP, Rust, Swift)

Go deferred — requires factory changes for receiver-based method extraction.

Closes #571

* fix: address code review findings across 6 MethodExtractor configs

Fix all actionable items from the PR #624 deep-dive review:

Dart (critical — fixes 6 CI failures):
- isDartStatic: check children first, siblings as fallback
- isDartAbstract: handle declaration nodes for abstract methods
- extractSingleParam: detect required keyword as sibling token
- Add declaration to methodNodeTypes, mixin_declaration to typeDeclarationNodes
- Add member call query for variable assignments in tree-sitter-queries

Python:
- hasDecorator now matches dotted paths (e.g. @abc.abstractmethod)
- Fix version comment from ^0.23.6 to 0.23.4

PHP:
- Add enum_declaration to typeDeclarationNodes (PHP 8.1+)
- Add version comment for 0.23.12

Swift:
- Add isOverride using hasKeyword/hasModifier pattern

Rust:
- Fix version comment from ^0.23.2 to 0.23.1

Also: identifier fallback in generic.ts for mixin owner names,
Dart integration test label fix (Method vs Function), version
comment for tree-sitter-dart 1.0.0.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: Dart extension_declaration and Ruby module_function support

Dart:
- Add extension_declaration to typeDeclarationNodes and extension_body
  to bodyNodeTypes — extension methods are now extracted into the graph
- Add extension_declaration and mixin_declaration to CLASS_CONTAINER_TYPES
  for HAS_METHOD edge resolution

Ruby:
- module_function now maps to visibility 'private' in extractRubyVisibility
- module_function methods marked isStatic via backward-walk in isStatic
- Override semantics: private/public after module_function resets isStatic

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(go): Go MethodExtractor config with receiver-based extraction

Add Go as the 13th language with a per-language MethodExtractor config.
Go methods are top-level (not nested in struct bodies), so this adds
extractFromNode() to the MethodExtractor interface for direct method
node extraction without an enclosing class.

Config extracts:
- Name from field_identifier (methods) / identifier (functions)
- Return type including multi-return (first type from parameter_list)
- Parameters with variadic support
- Visibility via uppercase/lowercase convention
- Receiver type with pointer unwrapping (*User → User)
- isStatic for functions (no receiver)

Infrastructure:
- extractOwnerName optional hook on MethodExtractionConfig
- extractFromNode on MethodExtractor (factory auto-implements)
- Parse-worker uses extractFromNode when no enclosing class found
- method_declaration added to CLASS_CONTAINER_TYPES

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test: method enrichment integration tests for 7 languages + TS abstract class fix

Add method-enrichment integration test fixtures and test blocks for
Go, C++, Java, Kotlin, TypeScript, JavaScript, and C#. Each fixture
tests: class detection, HAS_METHOD edges, EXTENDS edges, isAbstract,
isStatic, annotations, parameterTypes, and CALLS edge resolution.

Fixes found during testing:
- Remove method_declaration from CLASS_CONTAINER_TYPES (added for Go
  but broke Java/C# HAS_METHOD edge resolution — method_declaration
  is also Java's method node type)
- Add abstract_class_declaration query to TypeScript tree-sitter
  queries (was missing, so abstract classes were invisible to pipeline)

1699 integration tests pass across 20 test files, 0 regressions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style: format typeDeclarationNodes array for better readability in PHP config

* fix: Go interface methods + Rust impl-for-Struct owner resolution

Go:
- Add method_elem to methodNodeTypes so interface method signatures
  are extractable as abstract methods
- Integration test: Animal interface detected, Speak isAbstract,
  CALLS edges from app.go

Rust:
- Add extractOwnerName to resolve impl Trait for Struct to the
  concrete Struct (not the Trait) — fixes method misattribution
- Fix findEnclosingClassId to generate Struct: label (not Impl:)
  for impl blocks so HAS_METHOD edges resolve to struct nodes
- Tighten abstract-dispatch test: assert SqlRepo owns find/save

generic.ts:
- Fix extractOwnerName fallback: when hook returns a value, skip
  both name-field and type_identifier scan (was overwriting result)

1703 integration tests pass, 0 regressions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: code review response — Rust impl label, Swift params, Dart async, sequential methodExtractor

Address code review findings from PR #624:

- ast-helpers: Rust `impl Trait for Struct` uses Struct label (matches existing
  graph node), plain `impl Struct` uses Impl label (matches definition.impl)
- swift: fix parameter type extraction (user_type not type_annotation), detect
  default values as function_declaration siblings, add version comment
- dart: isDartAsync now detects async*/sync* generators, add clarifying comment
  for declaration nodes in extension bodies
- python: correct isFinal comment (PEP 591 @typing.final exists, just not modeled)
- parsing-processor: port methodExtractor enrichment to sequential path so
  isAbstract/isStatic/visibility/annotations/isFinal populate on <15-file repos
- tests: remove silent `if (prop !== undefined)` guards, assert properties
  directly, fix label queries (Dart Method vs Function, Swift Method for protocol
  methods), add Rust HAS_METHOD sourceLabel tests, Swift parameterTypes tests,
  and Dart async/sync* integration tests with fixture

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: Rust grammar gap + qualified method IDs to resolve same-file collisions

Phase 1 — Rust grammar:
- Add function_signature_item query to RUST_QUERIES so abstract trait methods
  (fn speak(&self) -> String;) become graph nodes with isAbstract=true

Phase 2 — Qualified method IDs:
- findEnclosingClassInfo returns {classId, className} for AST-based class lookup
- Both parsing paths (sequential + worker) qualify method/property IDs with
  enclosing class: Method:file:ClassName.method instead of Method:file:method
- extractFuncNameFromSourceId handles ClassName.method format
- Fixes silent data loss when same-name methods in different classes shared a
  file (e.g., Animal.speak and Dog.speak both now exist as distinct graph nodes)

Test updates:
- Rust: abstract+concrete trait methods both verified, function count adjusted
- Python: static method disambiguation now emits 2 CALLS edges (correct — no
  more ID collision masking the second call)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: owner-aware resolution for qualified method IDs

Address Codex adversarial review findings after qualified ID change:

- findEnclosingFunction: disambiguate candidates by ownerId when multiple
  same-name methods exist in file; qualify fallback-generated IDs
- findEnclosingFunctionId (worker): qualify sourceIds with enclosing class
  name so CALLS source attribution matches definition-phase node IDs
- buildExportedTypeMapFromGraph: use lookupExactAll + nodeId match instead
  of lookupExactFull which returns first definition for bare name

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: methodExtractor variadic arity, return type preservation, PHP abstract dispatch

Three bugs in the methodExtractor enrichment path broke 17 integration tests:

1. Variadic parameterCount: buildMethodProps and parse-worker set
   parameterCount = info.parameters.length even for variadic functions,
   causing arity filtering to reject valid calls. Now checks isVariadic
   and sets parameterCount = undefined (matching extractMethodSignature).

2. C++ bare `...` token: extractCppParameters only iterated named
   children, missing the unnamed `...` token in C-style variadics like
   log_entry(const char* fmt, ...). Added fallback scan of all children.

3. Return type stripping: All 11 language extractReturnType functions
   used extractSimpleTypeName() which strips generic parameters
   (List<User> → "List", Task<User> → "Task"). Changed to .text?.trim()
   to preserve full generic types needed for for-loop iterable resolution,
   async-await binding, and return-type inference.

Also fixes PHP abstract dispatch test that matched SqlRepository instead
of the interface due to ambiguous filePath.includes('Repository') filter,
and adds parent-walk fallback in PHP isAbstract for extractFromNode path.

* chore: remove plan and review artifacts from PR

* fix: address Round 4 review findings + infrastructure improvements

- Ruby: add singleton_class support for class << self methods (4 new tests)
- PHP: add enum_declaration to CLASS_CONTAINER_TYPES
- Dart: add mixin/extension labels to CONTAINER_TYPE_TO_LABEL
- Swift: add TODO for unverifiable struct/enum node types on Node 22
- C#: add grammar version comment (0.23.1)
- Ruby: fix version comment range to pin (0.23.1)
- Rust/ast-helpers: add cross-reference comments for impl_item duplication
- ast-helpers: document CLASS_CONTAINER_TYPES ↔ typeDeclarationNodes invariant
- generic.ts: replace Array.includes with Set for O(1) dedup in addNestedBodies
- Go/Python/Ruby: align isAbstract signature with 2-param interface contract
- CLAUDE.md: fix malformed backtick around gitnexus:start HTML comment
- parsing-processor: add per-class method extraction cache (eliminates O(N*M))
- ast-helpers: add scoped_type_identifier to impl_item resolution
- call-processor: add dev-mode warnings at silent candidates[0] fallbacks
- MCP context(): surface methodMetadata for Method/Function/Constructor nodes
- resources.ts: update schema to list all stored Method properties

* fix: singleton_class HAS_METHOD edge regression in findEnclosingClassInfo

singleton_class (class << self) was added to CLASS_CONTAINER_TYPES but
has no name field — its receiver `self` has node type 'self', not
'identifier'. findEnclosingClassInfo now walks up to the enclosing
class/module to inherit its name, matching ruby.ts:extractOwnerName.

Also fixes findEnclosingClassNode in parse-worker.ts to skip
singleton_class and return the actual class/module node.

Adds integration test assertions for from_habitat (class << self method):
HAS_METHOD edge from Animal, isStatic=true, parameterCount=1.

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 16:11:31 +01:00
Gergő Magyar
bf09eab95b
feat: configure prettier with pre-commit hook (#563)
* feat: configure prettier with pre-commit hook integration

Add prettier, lint-staged, and prettier-plugin-tailwindcss at the repo
root with husky pre-commit hook integration. Moves husky from
gitnexus/ to root package.json for reliable hook installation.

- Root package.json with prepare/format/format:check scripts
- .prettierrc with endOfLine:lf and tailwindStylesheet for TW v4
- .prettierignore excluding fixtures, vendor, generated, *.d.ts, *.md
- .gitattributes enforcing LF line endings for Windows consistency
- Pre-commit hook uses direct node_modules/.bin/ paths (no npx)

* style: apply prettier formatting to entire codebase

One-time bulk format. No logic changes.
Use .git-blame-ignore-revs to skip this commit in git blame.

* chore: add .git-blame-ignore-revs for prettier format commit

* perf: pre-commit hook runs only tests related to staged files

Use vitest --related to scope test execution to tests that import
the changed files, instead of running the full suite on every commit.

* perf: remove vitest from pre-commit hook, keep in CI only

Pre-commit now runs lint-staged + tsc only. Tests run in CI
(ci-tests.yml) where they belong — keeps commits fast.

* ci: add prettier format check to quality workflow

PRs will now fail if code isn't formatted with prettier.
2026-03-28 14:58:04 +00:00
Oleg Deezus
cde3858e03
refactor: Phase 8 & 9 — Field Types and Return-Type Binding (#494)
* feat(phase8): add field type data structures and extractor interface

* feat(phase8): implement TypeScript field extractor

* feat-phase9-add-call-result-binding

* test-phase8-add-field-extraction-unit-tests

* docs: update documentation for Phase 8 and Phase 9

* feat(swift): Phase 8/9 integration tests for field-type and call-result binding

Add Swift field-type resolution and call-result binding integration tests
with fixtures, plus merge-conflict fixes for the FieldExtractor code.

**Swift integration tests:**
- `swift-field-types/` fixture (Models.swift + App.swift) — tests
  HAS_PROPERTY edges, field-chain CALLS resolution (user.address.save()
  → Address#save), and ACCESSES edges for field reads.
- `swift-call-result-binding/` fixture — tests call-result binding
  (let user = getUser(); user.save() → User#save).
- 2 new describe blocks in swift.test.ts with skipIf(!swiftAvailable).

**Swift arity fix:**
- extractMethodSignature fallback counts direct `parameter` children
  when no wrapper list node exists (Swift's tree-sitter grammar places
  parameters as direct children of function_declaration).  Without this,
  all Swift functions had parameterCount: 0 and the arity filter rejected
  valid call targets.

**FieldExtractor merge-conflict fixes:**
- field-extractor.ts: update import from removed ./utils.js to
  ./utils/ast-helpers.js; use typeEnv.fileScope() instead of .get('').
- field-extractors/typescript.ts: same import fix.
- field-types.ts: alias TypeEnvironment as TypeEnv (renamed on main).
- field-extraction.test.ts: mock TypeEnvironment interface properly.

* feat(field-extractors): generic table-driven field extractors for all 14 languages, wired into pipeline

Implements field extractors for all supported languages and integrates
them into the ingestion pipeline as the single source of truth for
Property node metadata.

**Generic field extractor factory** — `field-extractors/generic.ts`
defines a `createFieldExtractor(config)` factory that generates
FieldExtractor instances from a per-language `FieldExtractionConfig`.
Each config specifies AST node types, name/type/visibility extraction
functions, and static/readonly detection — typically 20-40 lines per
language vs 300+ for a hand-written extractor.

**Per-language configs** — `field-extractors/configs/` has 11 config
files covering 13 languages (TS/JS share, Java/Kotlin share).
TypeScript keeps its hand-written extractor for richer handling.

**LanguageProvider integration** — New optional `fieldExtractor` property
on LanguageProviderConfig, set via defineLanguage() in each language
file. Follows the same strategy pattern as typeConfig, exportChecker,
and labelOverride.  Removed the separate FieldExtractorRegistry class
and field-extractors/index.ts — extractors are accessed via
getProvider(lang).fieldExtractor.

**Pipeline wiring** — Both parse-worker.ts (worker pool) and
parsing-processor.ts (sequential fallback) now call the FieldExtractor
during Property node creation. Results are cached per class node.
Property nodes are enriched with: declaredType, visibility, isStatic,
isReadonly.

**extractPropertyDeclaredType removed** — The 100-line multi-strategy
function in type-extractors/shared.ts is replaced by the FieldExtractor.
All 14 languages register an extractor, eliminating the need for a
generic fallback.  The Python config's extractType was fixed to handle
annotation-without-value patterns (address: Address).

**Integration tests** — Each language's resolver test file gains
pipeline-based assertions verifying visibility/isStatic/isReadonly on
Property nodes via getNodesByLabelFull.  Tests run through
runPipelineFromRepo with real fixtures — no direct extractor calls.

* fix(type-env): thread enclosingFunctionFinder through scope resolution, unskip Dart ACCESSES test

The type-env's findEnclosingScopeKey had the same Dart sibling problem
as findEnclosingFunction — it walked parents but never found
function_signature because the call lives inside function_body (a
sibling).  Instead of hardcoding a function_body check, thread the
provider's enclosingFunctionFinder hook through BuildTypeEnvOptions →
lookupInEnv → findEnclosingScopeKey.  All three buildTypeEnv call sites
(call-processor, parsing-processor, parse-worker) now pass the hook.

This enables the type-env to resolve scoped parameter bindings for Dart
(e.g., `user: User` in processUser), which lets the chain-resolution
tier (Step 1c) walk `user.address` and emit ACCESSES edges.

Dart integration test unskipped — 10/10 passing including ACCESSES.
Reverted CHANGELOG.md to origin/main.

* fix: resolve all PR #494 review findings (10 items)

CRITICAL:
- parse-worker.ts: classNode: any → SyntaxNode on getFieldInfo
  and findEnclosingClassNode; removed redundant as number casts
- parsing-processor.ts: classNode: any → SyntaxNode on seqGetFieldInfo

HIGH:
- ruby.ts: attr_accessor now extracts ALL symbol arguments via
  extractNames hook in generic factory (was firstNamedChild only)
- typescript.ts: added JSDoc explaining why hand-written extractor
  coexists with config-based typescript-javascript.ts

MEDIUM:
- field-types.ts: FieldVisibility union type replaces string
  ('public'|'private'|'protected'|'internal'|'package'|'fileprivate'|'open')
  Propagated through field-extractor.ts, generic.ts, all 7 config files
- typescript.ts: extractFullType collapsed from 12 branches to 3 lines
- generic.ts: added extractNames? optional hook + buildField refactor

LOW:
- ruby.ts: extractVisibility(node) → extractVisibility(_node)
- python.ts: fixed misleading isStatic comment

TypeScript compiles cleanly.

* test: add 24 field extraction tests for generic factory + 5 languages

Generic factory (4 tests):
- createFieldExtractor with TypeScript config validates factory itself
- Body discovery for interfaces, static/readonly modifiers
- Non-type node rejection

Python (4 tests):
- Annotated class field extraction
- Underscore-based visibility: _name=protected, __name=private

Go (5 tests):
- isTypeDeclaration on type_declaration nodes
- Config functions: uppercase=public, lowercase=package visibility
- extractType, isStatic, isReadonly

C++ (5 tests):
- public/private/protected access specifier backward-sibling walk
- Default visibility: class=private, struct=public
- static/const modifier detection

Ruby (6 tests):
- attr_accessor multi-symbol: :name, :email, :age → 3 fields
- attr_reader=readonly, attr_writer=non-readonly
- Multiple attr_* calls in one class

Total: 46 tests passing

* chore: remove plan doc from PR

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-26 16:37:34 +00:00
Gergo Magyar
76ed0fa53b fix: address PR #409 review findings (P0-P3) and simplify import resolution API
Bug fixes (P0):
- Narrow Go /cmd/ entry-point detection to only match /main.go
- Fix Rust scoped grouped imports (use crate::models::{User, Repo}) resolution
- Filter PHP use function/use const from class-type namedImportMap bindings

Improvements (P1):
- Add C# resolveStandard fallback when .csproj discovery fails
- Change preprocessImportPath return type to string | null with caller guards
- Add Q_SIGNALS/Q_SLOTS (standard plural Qt macros)
- Fix stale "11 supported languages" comment → 13

API simplification (P2):
- Replace buildImportResolvers() factory with const importResolvers table
- Move configs onto ResolveCtx (extends ImportResolutionContext)
- Eliminate tsconfigPaths parameter threading through 6 non-TS resolvers
- Split utils.ts (1,476 lines) into ast-helpers.ts + call-analysis.ts + utils.ts
- Consolidate findChild/findChildByType into single source of truth
- Match multi-file import bindings to files by basename for namedImportMap

Cleanup (P3):
- EMPTY_INDEX returns shared frozen empty array instead of allocating per call
- Type appendKotlinWildcard parameter as SyntaxNode instead of any
- Document call-routing validation requirement on CallRouter type

Tests:
- Add unit tests for preprocessImportPath (13 tests)
- Add integration tests: Rust scoped multi-file, PHP use function/const,
  C# without .csproj, Go cmd/ helper scoring (14 tests, 4 fixtures)

All 3579 tests pass.
2026-03-21 14:15:15 +00:00
Gergo Magyar
fb20a3c752 feat: implement cross-file binding propagation for multiple languages
- Enhance C++ tree-sitter queries to support inline class method declarations and return types.
- Introduce `importedRawReturnTypes` in `BuildTypeEnvOptions` for cross-file raw return type handling.
- Add `FileTypeEnvBindings` interface to capture file-scope type bindings for exported symbols.
- Implement logic in `parse-worker.ts` to extract and serialize file-scope type bindings for cross-file type resolution.
- Create test fixtures for C++, Go, Ruby, and Rust to validate cross-file binding propagation.
- Update integration tests to verify correct resolution of method calls across files for C++, Go, Ruby, and Rust.
- Document Phase 14: Cross-File Binding Propagation in the type resolution roadmap and system documentation.
2026-03-21 07:47:04 +00:00
Gergo Magyar
e9ccec1a52 test(type-resolution): add integration tests for Milestone D across all 11 languages + fix Kotlin null-check narrowing
Adds 17 new fixture directories and 23 new describe blocks covering every
feature in Milestone D (Phases A, B, C) with full cross-language integration
test coverage:

Phase A — Fixpoint Completeness:
- TS/JS object destructuring (const { field } = obj → fieldAccess resolution)
- TS/JS post-fixpoint for-loop replay (iterable var resolved by fixpoint)
- Rust struct_pattern destructuring (let Point { x, y } = p)

Phase B — Inheritance & Receivers:
- Grandparent MRO (depth-2 C→B→A) for all 9 OOP languages:
  TS, Kotlin, C#, C++, Java, PHP, Python, Ruby, JS
- Go inc/dec write access (obj.Field++/-- emit ACCESSES write edges)

Phase C — Branch-Sensitive Narrowing:
- Null-check narrowing for TS (!==null, !=null, !==undefined),
  C# (!=null, is not null), and Kotlin (!=null)

Bug fix — Kotlin null-check narrowing (3 issues in jvm.ts):
1. patternBindingNodeTypes registered 'comparison_expression' but
   tree-sitter-kotlin produces 'equality_expression' for !=
2. Handler checked for 'null_literal' named child but 'null' is an
   anonymous node in the Kotlin grammar
3. extractKotlinParameter only searched for 'user_type' direct child,
   missing 'nullable_type' wrapper (so x: User? never got a base binding)

17 fixtures, 23 describe blocks, 705 new lines of test code, 0 failures.
2026-03-19 20:23:06 +00:00
Gergo Magyar
e6b8edc1ac feat: Phase 9C unified fixpoint with field access and method-call-result binding
Replace the sequential Tier 2b/2a propagation with a unified fixpoint
loop that handles four binding kinds: callResult, copy, fieldAccess,
and methodCallResult. The loop iterates until no new bindings are
produced (max 10 iterations), enabling arbitrary-depth mixed chains:

  const user = getUser();       // callResult → User
  const addr = user.address;    // fieldAccess → Address
  const city = addr.getCity();  // methodCallResult → City
  city.save();                  // resolves to City#save

Infrastructure:
- PendingAssignment union extended with fieldAccess and methodCallResult
- resolveFieldType helper: typeName → class nodeId → lookupFieldByOwner
- resolveMethodReturnType helper: typeName → class nodeId → lookupFuzzyCallable filtered by ownerId
- Fixpoint also resolves reverse-order copy chains that single-pass missed

Languages: TS, JS, Java, Kotlin, C#, Go, Rust, Python, PHP, Ruby, C++.
Each gets field access and/or method-call-with-receiver detection in
extractPendingAssignment, plus method-chain-binding test fixtures.
2026-03-19 11:50:50 +00:00
Gergo Magyar
5769872b70 feat: Phase 9 call-result variable binding across 11 languages
Activate the dormant Tier 2b pendingCallResults infrastructure in
type-env.ts by extending each language's extractPendingAssignment to
emit { kind: 'callResult', lhs, callee } when the RHS of an untyped
variable declaration is a simple function call.

This enables `var user = getUser(); user.save()` to resolve at TypeEnv
build time. Tier 2b now runs before Tier 2a copy-propagation, enabling
mixed chains like `const user = getUser(); const alias = user;
alias.save()`.

Languages: TS, JS, Java, Kotlin, C#, Go, Rust, Python, PHP, Ruby, C++.
Swift excluded. Each language gets a call-result-binding test fixture
and integration tests.

Conservative: only simple calls (no method calls with receivers), only
when exactly one callable matches, first-writer-wins.
2026-03-19 08:59:16 +00:00
Gergo Magyar
1e19986ef3 fix(tests): update property edge and write access expectations across multiple language tests 2026-03-18 22:25:30 +00:00
Gergő Magyar
973c7bfbf0
feat: ACCESSES edge type with read/write field access tracking (#372)
* feat: Phase 1 ACCESSES edge type — read tracking from chain resolution

Add ACCESSES relationship type to track field read access during call
chain resolution. When walkMixedChain resolves a field access (e.g.,
user.address.save()), an ACCESSES edge with reason 'read' is emitted
from the calling function to the Property node.

Schema: ACCESSES added to RelationshipType, REL_TYPES, VALID_RELATION_TYPES,
context queries, tools/resources descriptions. Excluded from default
impact BFS to prevent traversal explosion.

Implementation: resolveFieldAccessType now returns FieldResolution with
fieldNodeId. walkMixedChain accepts optional onFieldResolved callback.
makeAccessEmitter factory provides Set-based dedup per source node.

Bug fix: Added Java 'field_access' to FIELD_ACCESS_NODE_TYPES — was
missing, causing extractMixedChain to fail for Java member access.

* feat: Phase 2 ACCESSES write edges — assignment detection across 12 languages

Add tree-sitter query patterns for field write detection (obj.field = value)
across all supported languages: TS/JS, Python, Java, Go, C++, C#, Rust,
PHP, Ruby (setter syntax), Kotlin, Swift.

Processing: Sequential path handles assignment captures inline. Worker
path extracts ExtractedAssignment data for deferred resolution via new
processAssignmentsFromExtracted function.

Bug fix: Kotlin/Swift assignment queries used invalid navigation_expression
wrapper — fixed to match actual directly_assignable_expression AST structure.

Tests: Write access integration tests for TS, Java, Python, Go with
dedicated fixtures. All use strict toBe() assertions.

* test: add unit tests for call-routing, shared type extractors, and symbol-table branches

Add 215 new unit tests across 3 files to increase branch coverage toward
the 23% global threshold (was 21.49%):

- call-routing.test.ts (49 tests): Ruby call routing — require/require_relative,
  include/extend/prepend heritage, attr_accessor properties with YARD types
- shared-type-extractors.test.ts (108 tests): pure string functions —
  extractElementTypeFromString, stripNullable, extractReturnTypeName,
  methodToTypeArgPosition, getContainerDescriptor
- symbol-table.test.ts (+29 tests): Property/fieldByOwner index, metadata
  spread branches, lazy callable index, lookupExactFull shape

* fix: defer write-access resolution to fix Ruby cross-file property timing

Ruby attr_accessor properties are registered during processCalls (not
the parsing phase), so lookupFieldByOwner fails when service.rb is
processed before models.rb. Fix by collecting pending write-access
edges during the file loop and resolving them after all files are done.

Also adds write-access integration tests and fixtures for 7 languages
(C++, C#, JS, Kotlin, PHP, Ruby, Rust), Ruby compound assignment query,
PHP static property write query, and Kotlin property type extraction.

* fix: address PR #372 review — write-access constructor bindings parity and docs

- Add verified constructor bindings fallback to write-access resolution
  in both sequential path (receiverIndex lookup) and worker path
  (constructorBindings param for processAssignmentsFromExtracted),
  closing the read/write ACCESSES edge asymmetry for factory-returned
  receivers
- Clarify inner guard control flow comment in processCalls match loop
- Document Go inc_statement/dec_statement gap in roadmap
- Clarify PHP nullsafe write footnote (invalid syntax, not just untracked)
- Update symbol-table tests for intentional fieldByOwner behavior change
  (Properties without declaredType now indexed for dynamic language
  write-access tracking)
2026-03-19 03:48:04 +05:30
Gergő Magyar
11a3d0515c
feat: Phase 8 field/property type resolution (#354)
* feat: Phase 8 field/property type resolution — resolve chained member access

Add field/property type extraction to the type resolution system so that
chained member access like `user.address.save()` resolves the intermediate
receiver type (`address → Address`) through Property symbols in SymbolTable.

Key changes:
- SymbolTable: add `declaredType` field, `fieldByOwner` O(1) index,
  `lookupFieldByOwner()` method, P0 conditional callableIndex invalidation,
  P2 exclude Properties from globalIndex to prevent namespace pollution
- tree-sitter queries: add `definition.property` for TypeScript, Java, Go
- parse-worker: extract declared types for Property nodes via
  `extractPropertyDeclaredType()`, capture field-access receiver info
- call-processor: add `resolveFieldAccessType()` helper and field-access
  branch in both sequential and worker receiver resolution paths
- Integration tests: new field-types test suite verifying end-to-end
  `user.address.save() → Address#save` resolution

* fix: Go tree-sitter query captures field_declaration not field_declaration_list

Post-review fix: the Go struct field query incorrectly put @definition.property
on field_declaration_list (the list container) instead of field_declaration
(the individual field). Also removed unused `language` parameter from
extractPropertyDeclaredType.

* feat: expand field-type tests to 6 languages, fix Go ownerId and Kotlin navigation_expression

- Add integration test fixtures for Java, C#, Go, Kotlin, PHP (alongside existing TS)
- Fix Go: add type_declaration handling in findEnclosingClassId for struct fields
  (field_declaration → field_declaration_list → struct_type → type_spec → type_declaration)
- Fix Kotlin: add navigation_expression handling in field-access resolution
  (Kotlin uses navigation_expression + navigation_suffix, not member_expression)
- Add extractMemberAccessParts helper in call-processor for cross-language member access
- All 24 field-type tests pass across 6 languages, 181 Go+Kotlin tests pass with no regressions

* refactor: split HAS_METHOD into HAS_METHOD + HAS_PROPERTY edge types

Property nodes now use HAS_PROPERTY edges instead of HAS_METHOD, giving
the graph schema proper semantic separation between methods and fields.

- HAS_METHOD: Method, Constructor, Function (when inside a class)
- HAS_PROPERTY: Property nodes (class fields, struct fields, attributes)

MRO processor only reads HAS_METHOD — properties correctly excluded from
method resolution order. Impact analysis accepts both edge types.

Updated 12 files: graph types, schema, tools docs, parse-worker,
parsing-processor, call-processor, and 6 test files.

* fix(test): update security test to expect 7 VALID_RELATION_TYPES (added HAS_PROPERTY)

* test: add unit tests for Phase 8 SymbolTable features (39 tests, up from 19)

Cover all new branches: declaredType metadata, Property exclusion from
globalIndex, conditional callableIndex invalidation, lookupFieldByOwner
(happy path + edge cases), lookupFuzzyCallable filtering, and clear()
with fieldByOwner. Fixes branch coverage threshold (21.8% → 23%+).

* feat: Phase 8B mixed field+method chain resolution, C++/Rust chain fixes

Unify field and method chain resolution into a single `extractMixedChain`
walker that handles interleaved patterns like `svc.getUser().address.save()`.
Fix C++ chain calls (tree-sitter-cpp `field_expression` uses `argument` not
`object`), Rust unit struct instantiation (`let svc = TypeName;`), and add
stdlib passthrough for `unwrap()`/`clone()`/`expect()` in chain loops.

Key changes:
- Replace `receiverCallChain` + `receiverFieldAccess` with unified
  `receiverMixedChain: MixedChainStep[]` on ExtractedCall
- Add `extractMixedChain` in utils.ts (handles both call_expression and
  field_expression nodes, including C++ `argument` field)
- Add `TYPE_PRESERVING_METHODS` set for stdlib identity operations
- Add C++ inline method double-indexing guard in parsing-processor.ts
  and parse-worker.ts
- Add Rust unit struct recognition in type-extractors/rust.ts
- Split field-types.test.ts into per-language test files
- Add ts-mixed-chain fixture and integration tests
- Resolve rust.test.ts todo: Option<T>.unwrap().save() now works
- Update roadmap: Phases 7+8 complete, Phase 9 is next

* fix: Python declaredType extraction and sequential-path property registration

- Move @definition.property capture from expression_statement to assignment
  node in Python queries so Strategy 1 childForFieldName('type') succeeds
- Pass item.declaredType through ctx.symbols.add in sequential call-processor
  path, matching worker path behavior (fixes Ruby YARD declaredType drop)
- Add Python chain resolution integration test (user.address.save → Address#save)
- Update Rust/Python status in roadmap and system docs to reflect actual coverage

* fix: Python/Ruby field type disambiguation and Rust chain test

Three fixes from PR #354 third review:

1. Python typed_parameter name extraction: tree-sitter-python's
   typed_parameter uses positional children for the name, not a named
   field. TypeEnv and extractParameter now fall back to firstNamedChild.

2. Ruby/Python call-step field resolution: Ruby's AST uses `call` nodes
   for both property access and method calls. The chain walker now tries
   resolveFieldAccessType before resolveCallTarget for call steps, so
   attr_accessor properties resolve via declaredType.

3. Rust chain resolution test: added missing integration test asserting
   user.address.save() resolves to Address#save.

Also splits C/C++ and TS/JS columns in type-resolution-system.md
language matrix with footnotes for accuracy.

1062 resolver integration tests passing, 0 failures.

* refactor: Phase 8 code review cleanup — extract walkMixedChain, fix MCP agent gaps

- Extract duplicated chain resolution loop into shared walkMixedChain() helper,
  eliminating ~60 lines of copy-pasted code between sequential and worker paths
- Add returnType to ResolveResult, removing redundant lookupFuzzy+find per chain step
- Fix context() tool to include HAS_METHOD, HAS_PROPERTY, OVERRIDES in queries
  so agents can discover class members
- Fix p.declaredType Cypher example (column doesn't exist) → p.description
- Add HAS_METHOD, HAS_PROPERTY, OVERRIDES to schema resource
- Document HAS_METHOD/HAS_PROPERTY in impact tool description
- Delete dead code extractMemberAccessParts (superseded by extractMixedChain)
- Replace any with SyntaxNode on extractPropertyDeclaredType
- Add Rust deep-field-chain test (5 tests), Java mixed-chain (4), Go mixed-chain (4)
- All 1075 tests pass (13 new, 0 regressions)

* refactor: type SymbolDefinition.type as NodeLabel, add O(1) receiver index

- Change SymbolDefinition.type from string to NodeLabel union (35 members)
  across symbol-table.ts, parse-worker.ts, parsing-processor.ts — compiler
  now enforces correctness at all comparison/assignment sites
- Replace O(N*M) linear scan in lookupReceiverType with pre-built
  ReceiverTypeIndex (Map<funcName, Map<varName, Entry>>) for O(1) lookups
  with proper ambiguity handling and file-level fallback
- All 1075 tests pass, 0 regressions

* fix: capture C++ pointer/ref fields, Kotlin data class props, PHP constructor promotion

Add tree-sitter query patterns for three previously missed property declaration
forms: C++ pointer/reference member fields (Address* addr; Address& ref;),
Kotlin primary constructor val/var parameters (data class User(val name: String)),
and PHP 8.0+ constructor property promotion (public Address $address).

Fix "10 languages" off-by-one in docs (Ruby is single-level only, not deep chain).
Update Python feature matrix cell from No* to Yes* after 31b95f0 fix.

11 new integration tests with per-language fixtures verify property capture,
HAS_PROPERTY edge emission, and field-access chain resolution.
2026-03-18 18:47:33 +00:00
Gergő Magyar
604b575e4b
feat: Phase 7 type resolution — return-aware loop inference & PHP class-property iterables (#341)
* feat(type-resolution): Phase 7.1+7.2 foundation — ReturnTypeLookup, context object, pendingCallResults

- Move extractReturnTypeName + helpers from call-processor.ts to type-extractors/shared.ts
  (breaks circular import risk: call-processor → type-env → type-extractors → call-processor)
- Add SymbolTable.lookupFuzzyCallable(name) — lazy callable-only index, O(1) per call,
  invalidated on add(); avoids per-call .filter() on lookupFuzzy results
- Add ReturnTypeLookup interface (conservative: undefined when 0 or 2+ callables match)
- Add ForLoopExtractorContext interface — replaces 4 positional params with context object;
  update all 10 language extractor implementations (go, ts, py, jvm×2, cs, rs, rb, php, c-cpp)
- Add PendingAssignment discriminated union (kind: 'copy' | 'callResult');
  update PendingAssignmentExtractor in all 9 language extractors that implement it
- Wire buildTypeEnv: build ReturnTypeLookup from optional symbolTable; split pendingAssignments
  into pendingCopies + pendingCallResults; add Tier 2b call-result propagation loop
- Update call-processor.test.ts to import extractReturnTypeName from shared.ts

* feat(type-resolution): Phase 7.3 — call_expression iterables in for-loop extractors (7 languages)

Extends for-loop type extraction in all 7 typed-iteration languages to
resolve element types when the iterable is a direct function call.

**New capability**: `for (var u : getUsers())` in Java, `for u in get_users()`
in Python, `for user in getUsers()` in TypeScript, etc. now resolve
`u`/`user` to the callee's return element type via lookupRawReturnType +
extractElementTypeFromString.

Changes per language:
- types.ts: extend ReturnTypeLookup with lookupRawReturnType (raw return
  string for container-type extraction); update ForLoopExtractorContext
  with returnTypeLookup field
- type-env.ts: implement lookupRawReturnType on the concrete ReturnTypeLookup
  built in buildTypeEnv (same guards as lookupReturnType, no extractReturnTypeName)
- go.ts: call_expression branch in range_clause — identifier func or
  selector_expression method; existing isChannelType guards updated
- typescript.ts: identifier fn branch inside call_expression handler
- python.ts: identifier fn branch inside call handler
- jvm.ts (Java): method_invocation without object field in enhanced_for_statement
- jvm.ts (Kotlin): simple_identifier callee branch in call_expression node
- csharp.ts: identifier fn branch in invocation_expression handler
- rust.ts: identifier func branch in call_expression handler (alongside
  existing field_expression/method-call path)

All branches follow the same conservative pattern:
  lookupRawReturnType(callee) → extractElementTypeFromString → bind loop var

* feat(type-resolution): Phase 7.4 — PHP \$this->property iterable via @var class property scan

Adds Strategy C to PHP's extractForLoopBinding for the pattern:

  foreach (\$this->property as \$item)

when Strategy A (resolveIterableElementType) and Strategy B (scopeEnv lookup)
both fail to find the element type.

Strategy C: when the iterable is a member_access_expression with object '$this',
walk up the AST to the enclosing class_declaration, scan its declaration_list
for a property_declaration whose variable_name matches the property, and extract
the element type from:
  1. PHPDoc @var annotation on a preceding comment sibling (/** @var User[] */)
  2. PHP 7.4+ native type field (e.g. UserRepo \$repo — skips generic 'array')

This eliminates the @param workaround that was previously required in the
php-foreach-member-access fixture (which used @param User[] \$users on the method
to populate the method's scopeEnv with a \$users binding).

New helpers in php.ts:
- PHPDOC_VAR_RE: regex for @var extraction
- extractClassPropertyElementType: reads @var or native type from a property_declaration
- findClassPropertyElementType: scans class body for a named property

Tests added (type-env.test.ts):
- PHP: resolves from @var User[] without @param workaround
- PHP: conservative — no binding for unknown property
- PHP: multi-class file — both classes resolve independently

Fixture updated (php-foreach-member-access/App.php):
- Removed the @param User[] \$users workaround from processMembers()
- Test now validates the natural class-property-based resolution path

* docs: mark Phase 7 complete in type-resolution-roadmap.md

Records that 7A (call_expression iterables, 7 languages), 7B (PHP
$this->property via @var scan), and 7C (ReturnTypeLookup + context object)
are all shipped. Adds implementation notes and strikethroughs on resolved
language-specific gaps.

* fix(docs): update project references to feat-phase7-type-resolution in AGENTS.md and CLAUDE.md

* feat(type-resolution): Phase 7.5 — PHP call_expression foreach + integration tests for 7 languages

Add integration test coverage for Phase 7.3's call_expression iterable
resolution across all 7 languages (Go, TypeScript, Python, Java, Kotlin,
PHP, Rust). Each test creates a fixture with competing User/Repo classes
that both define save(), then verifies for-loop iteration over a function
call's return value resolves to the correct class.

PHP was missing function_call_expression support in its for-loop extractor.
Three changes fix this:
- php.ts extractForLoopBinding: handle function_call_expression and
  member_call_expression iterables via returnTypeLookup
- php.ts normalizePhpReturnType: preserve array notation (User[]) in
  SymbolTable so lookupRawReturnType returns useful container types
- parse-worker.ts + parsing-processor.ts: upgrade uninformative AST
  return types (array, iterable) with PHPDoc @return annotations

35 new integration tests (5 per language), 2525 total tests passing.

* fix(type-resolution): address PR #341 review findings — PHP asymmetry + dormant infrastructure docs

- Replace normalizePhpType with extractElementTypeFromString in PHP call-expression
  foreach paths, aligning with all 6 other language extractors and preventing
  incorrect binding of bare non-container types like User
- Add NOTE comments clarifying pendingCallResults Tier 2b is infrastructure-ready
  but no extractor populates it yet
- Expand Go channel-type comments explaining why non-channel assumption is safe

* fix(type-resolution): address verification review — docs accuracy + PHP fallback guard

- Roadmap lines 86/100: correct pendingCallResults from "active" to "dormant infrastructure (Phase 9)"
- type-resolution-system.md line 363: update to reflect Phase 7.3 loop inference is delivered
- type-resolution-system.md line 409: clarify for-loop call-expression resolution (done) vs general assignment propagation (pending)
- php.ts:127: add declaration_list type guard on fallback to prevent silent wrong results
2026-03-18 08:39:38 +00:00
Gergő Magyar
f0132c1077
feat: Phase 6 type resolution — for-loop Tier 1c, pattern matching, container descriptors, 10-language coverage (#318)
* feat: Phase 6 type resolution — pattern matching, for-loop Tier 1c, coverage completion

- Add patternBindingNodeTypes gate to LanguageTypeConfig for 50% perf improvement
- Expand ForLoopExtractor signature with optional declarationTypeNodes + scope
- Add extractElementTypeFromString shared utility for container type parsing
- Python match/case: extractPatternBinding for `case User() as u:` pattern
- C# refactor: move is_pattern_expression from extractDeclaration to extractPatternBinding
- Ruby: add extractPendingAssignment for assignment chain propagation
- TS/JS: add for-loop Tier 1c for `for (const user of users)` with User[] inference
- Python: add for-loop Tier 1c for `for user in users:` with type annotation inference
- Go: add for-loop Tier 1c for `for _, user := range users` with []User inference
- Fix 'Property' as any stale cast in call-processor.ts
- Add dual return-type string length cap (2048 pre-cap, 512 post-cap)
- Add chain call integration tests for C#, Go, Rust, Python, JS, C++
- Add Python match/case integration test fixtures
- 27 new extractElementTypeFromString unit tests
- 3 for-loop edge cases skipped (declarationTypeNodes scope key lookup)

* fix: address code review findings for Phase 6

- Add missing patternBindingNodeTypes to C# typeConfig (perf gate)
- Add 2048-char input length guard to extractElementTypeFromString
- Skip Python match/case integration tests (call extraction needs query updates)

* reorganise

* fix: Phase 1 bug fixes — Go range semantics, typed_parameter, bracket depth

- Go single-var range correctly returns early for slices/maps (index, not element)
- Go single-var range on channels correctly resolves element type
- Added map_type and channel_type to extractGoElementTypeFromTypeNode
- Added isChannelType helper for channel detection before skip decision
- Added 'typed_parameter' to TYPED_PARAMETER_TYPES for Python annotated params
- Fixed bracket depth tracking in extractElementTypeFromString — only match
  selected closeChar at depth 0, return undefined for mismatched brackets
- Un-skipped 3 prematurely skipped tests (TS local const, Python List/Sequence)
- Added tests for map range, single-var range semantics, bracket edge cases

* refactor: Phase 2 architecture — shared helper, required params, decoupled type nodes

- Extract resolveIterableElementType shared helper in shared.ts implementing
  3-strategy fallback (declarationTypeNodes → scopeEnv string → AST walk)
- Refactor TS, Python, Go extractors to use shared helper (eliminates 3x duplication)
- Make ForLoopExtractor params required (aligned with PatternBindingExtractor)
- Update Java, Kotlin, C# extractor signatures to accept required params
- Decouple declarationTypeNodes from scopeEnv — capture raw type annotation
  nodes BEFORE extractDeclaration for container types (User[], []User, List[User])
- Hybrid approach: direct name extraction + keysBefore fallback for multi-declarator
- Document declarationTypeNodes invariant change (superset of scopeEnv)

* feat: Phase 3 partial — Rust for-loop + C# var foreach Tier 1c

- Rust: add extractForLoopBinding with for_expression support
  - Handles &users, &mut users via reference_expression unwrapping
  - extractRustElementTypeFromTypeNode: generic_type, reference_type, slice/array
  - findRustParamElementType: AST walk with reference/mut pattern unwrapping
  - 4 unit tests (Vec<User>, &[User], range expr negative, no-annotation negative)

- C#: upgrade foreach to handle var (implicit_type) via Tier 1c
  - extractCSharpElementTypeFromTypeNode: generic_name, array_type, nullable_type
  - findCSharpParamElementType: AST walk to method_declaration parameters
  - 3 unit tests (var foreach, explicit type regression, no-annotation negative)

* feat: Phase 3 complete — all language gaps + pattern matching

Kotlin Tier 1c:
- Unannotated for-loop resolves via shared helper
- extractKotlinElementTypeFromTypeNode handles type_projection unwrapping
- findKotlinParamElementType walks to function_declaration

Java Tier 1c:
- var foreach resolves via shared helper
- extractJavaElementTypeFromTypeNode handles generic_type, array_type
- findJavaParamElementType walks to method_declaration

TypeScript:
- readonly User[] unwrapped via readonly_type → array_type recursion

C# switch patterns:
- declaration_pattern added to patternBindingNodeTypes
- extractPatternBinding handles standalone declaration_pattern (switch case/expr)

Rust match arms:
- match_arm added to patternBindingNodeTypes
- extractPatternBinding extended with match_arm → match_expression parent traversal

Python:
- as_pattern tries childForFieldName('alias') before positional fallback

Tests: 237 pass (was 224), 13 new tests added

* feat: Phase 4 — known limitation tests, match arm fix, final verification

- Fix Rust match_arm pattern extraction: unwrap match_pattern to get
  tuple_struct_pattern inside (tree-sitter-rust wraps in match_pattern node)
- Add first-writer-wins regression test for match arm scope leakage
- Add 5 documented skip tests for known limitations:
  - TS destructured for-of (tuple destructuring)
  - Python tuple unpacking in for-loops
  - TS instanceof narrowing (block-level scoping)
  - Rust for with .iter() (method call iterable)
  - Ruby block parameters (closure param inference)

Final: 238 passed, 5 skipped (documented limitations), tsc clean

* test: integration tests for all Phase 6 language gaps + fix Rust param pattern field

Integration test fixtures and tests (30 new tests, all with exact match + negative):

Rust for-loop (5 tests):
- for user in &users with Vec<User> → User#save, negative Repo#save
- for repo in &repos with Vec<Repo> → Repo#save, negative User#save

Rust match arm (5 tests):
- match opt { Some(user) => user.save() } → User#save, negative Repo#save
- if let Ok(repo) = res → Repo#save, negative User#save

C# var foreach (5 tests):
- foreach (var user in users) with List<User> → User#Save, negative Repo#Save
- foreach (var repo in repos) with List<Repo> → Repo#Save

C# switch pattern (4 tests):
- is User user → User#Save, case Repo repo → Repo#Save

Kotlin unannotated for (4 tests):
- for (user in users) with List<User> → user.save, negative repo.save

Go map range (3 tests):
- for _, user := range userMap with map[string]User → User#Save, negative

TypeScript readonly (4 tests):
- for (const user of users) with readonly User[] → user.save, negative

Bug fix: type-env.ts parameter branch now falls back to childForFieldName('pattern')
for Rust parameters (Rust uses 'pattern' not 'name' for parameter names)

* test: add assertion bodies to known limitation skip tests

Convert empty skip test stubs to proper tests with parse/buildTypeEnv/expect
assertions following the codebase convention (e.g., call-processor.test.ts:319).
Each skip test now documents the exact expected behavior, so removing .skip
will cause a meaningful failure when the limitation is eventually fixed.

Also clarify Python integration skip tests as call-extraction issues (not
type-env) and Swift integration skips as build-dep issues (self/super
resolution code already exists in type-env.ts).

* feat: resolve 4 known limitation skip tests + method-aware type arg selection

Unskip 4 of 5 type-env known limitations with full integration test coverage:

1. TS destructured for-of: handle array_pattern by binding last named child
   to element type. Fix Map<K,V> to return last generic arg (value type).
2. Python dict.items() loop: handle `call` iterables + `pattern_list` left
   side. Fix dict[K,V] extraction via type_parameter with last-arg heuristic.
   Unwrap `type` wrapper in extractPyElementTypeFromAnnotation.
3. TS instanceof narrowing: add extractPatternBinding for binary_expression
   with positional child access. First-writer-wins (not block-scoped).
4. Rust .iter() for-loops: handle call_expression in for_expression value
   node by extracting receiver from field_expression.

Method-aware type arg resolution:
- Add TypeArgPosition ('first'|'last') to resolveIterableElementType
- .keys()/.keySet()/.Keys → first type arg (key); all else → last (value)
- Thread position through all 3 strategy callbacks in TS/Rust/Python
- Add predefined_type to extractSimpleTypeName for TS primitives (string etc)

New fixtures: rust-iter-for-loop, typescript-destructured-for-of,
typescript-instanceof-narrowing, python-dict-items-loop.
248 unit tests pass (6 new), 1 skip (Ruby block params).

* feat: container descriptor table for generic type arg resolution

Replace simple KEY_METHODS heuristic with CONTAINER_DESCRIPTORS table
that maps 30+ container types across all languages to their type parameter
semantics per access method.

Key improvements:
- Container-aware resolution: HashMap.iter() correctly yields V (arity 2),
  while Vec.iter() yields T (arity 1) — same method, different semantics
- Cross-language coverage: Map/HashMap/BTreeMap/dict/Dict/Dictionary/
  ConcurrentHashMap + List/Vec/Set/HashSet/Queue/Deque/Stack etc.
- Method categorization: keyMethods (keys/keySet/Keys) vs valueMethods
  (values/get/pop/iter/first/last) per container type
- Fallback for unknown containers: still uses method name heuristic,
  so MyCache<K,V>.keys() correctly returns first arg
- Exported getContainerDescriptor() for future heritage-chain lookups

Each language extractor now passes containerTypeName from scopeEnv to
methodToTypeArgPosition for descriptor-aware resolution.

252 unit tests pass (4 new descriptor tests), 1 skip (Ruby).

* feat: method-aware for-loop extractors + integration tests for all languages

Upgrade 4 existing extractors + create 3 new ones for full cross-language
coverage of call_expression iterables and container descriptor resolution:

Upgraded (add call expr iterable + methodToTypeArgPosition):
- Java: method_invocation (data.keySet(), data.values())
- Kotlin: navigation_expression + call_expression (data.keys, data.values())
- C#: member_access_expression + invocation_expression (data.Keys, data.Values)
- Go: TypeArgPosition threading for Go 1.18+ generics

New for-loop extractors:
- C++: for_range_loop with auto& unwrapping, template_type + qualified_identifier
  (std::vector<User>) extraction, explicit vs auto type handling
- PHP: foreach_statement with simple/key-value/by-reference forms, PHPDoc
  @param priority over AST array type
- Ruby: for-in with YARD @param type resolution via comment parsing

Integration test fixtures + tests for all 6 languages:
- java-map-keys-values (Map.values() + List iteration)
- kotlin-map-keys-values (HashMap.values + List iteration)
- csharp-dictionary-keys-values (Dictionary.Values foreach)
- cpp-range-for (auto& + const auto& range-based for)
- php-foreach-loop (foreach with PHPDoc @param User[])
- ruby-for-in-loop (for-in with YARD @param Array<User>)

Bugs fixed during integration testing:
- C++: qualified_identifier (std::vector) not unwrapped to template_type
- PHP: extractParameter overwrote PHPDoc-derived types with bare 'array'

252 unit tests pass, 201 integration tests pass across 6 languages.

* fix: update extractElementTypeFromString tests for last-arg default

TypeArgPosition change (default 'last') broke 5 existing tests expecting
first arg from multi-arg generics. Updated expectations and added explicit
pos='first' tests for key type extraction.

* fix: rename C++ fixture files to correct case for case-sensitive CI

On case-sensitive filesystems (Linux/macOS CI), git tracked both the old
lowercase files (app.cpp, user.h) and the new uppercase files (App.cpp,
User.h) as separate files. The pipeline processed both, causing the old
app.cpp (with explicit User& type) to interfere with the new auto& test.

Removes old lowercase entries and re-adds with uppercase casing to match
the #include directives in the fixture.

* feat: PR #318 review findings — pattern bindings, member access iterables, structured bindings

Address all 7 genuine gaps identified in PR #318 deep code review:

- Kotlin: add extractKotlinPatternBinding for when/is (type_test AST node)
  with allowPatternBindingOverwrite for smart-cast semantics
- Java: add type_pattern branch for Java 17+ switch pattern variables
- TypeScript: explicit object_pattern skip in for-of (no false bindings)
- Cross-language: member access iterables (self.users, this.users, repo.users)
  across all 10 language extractors
- C++: structured_binding_declarator handling in range-for (last-child heuristic)
- Rust: closure_parameter added to TYPED_PARAMETER_TYPES
- PHP: normalizePhpType handles angle-bracket generics (Collection<User>)

Code review fixes applied:
- Remove 4 debug console.log statements (c-cpp.ts, call-processor.ts)
- Hoist KNOWN_CONTAINER_PROPS to module scope (csharp.ts)
- Guard keysBefore allocation behind typeNode check (type-env.ts)
- Add depth limits (50) to 7 recursive type extraction functions
- Add 2048-char length cap to extractSimpleTypeName
- Fix PHP/Ruby missing typeArgPos parameter in resolveIterableElementType

Integration test fixtures: kotlin-when-pattern, java-switch-pattern,
cpp-structured-binding, typescript-member-access-for-loop,
python-member-access-for-loop

* fix: position-indexed when/is bindings, Kotlin param extraction, HashMap.values for-loop

Three root causes for failing Kotlin integration tests:

1. When/is multi-arm resolution: flat scopeEnv stored only the last arm's
   type (last-writer-wins). Added PatternOverrides with AST range indexing
   so each when arm resolves to its narrowed type independently.

2. HashMap.values for-loop: navigation_expression without call_suffix was
   classified as bare property access (iterableName='values' instead of
   'data'). Now tries object-as-iterable + property-as-method first, with
   fallback to property-as-iterable for this.users patterns.

3. Kotlin parameter extraction: tree-sitter-kotlin parameter nodes use
   positional children (simple_identifier, user_type) not named fields
   (name, type). Added fallback to findChildByType in both
   extractKotlinParameter and extractTypeBinding.

Integration tests added for .keys/.values/Set/MutableMap iteration,
3-arm when/is, multi-call within arms, and when+else branch.

* feat: enhance PHP type resolution for generics and member access in foreach loops

* feat: Phase 6.1 type resolution gap closure — container descriptors, recursive_pattern, class fields

Add 13 missing container type descriptors (Collection, MutableMap, Stream, SortedSet, etc.)
to CONTAINER_DESCRIPTORS for correct element type extraction across C#, Kotlin, and Java.

Extend C# pattern binding to handle recursive_pattern (obj is User { Name: "Alice" } u)
in both is-expression and switch expression contexts.

Add TypeScript class field declaration support (public_field_definition) so for-loop
iteration over this.fieldName resolves element types from class field type annotations.
Includes file-scope fallback in resolveIterableElementType and nested member_expression
handling for this.field.method() patterns.

* docs: add type resolution system documentation with roadmap

Covers the full architecture, resolution tiers (0-2), scope model,
language feature matrix, container descriptors, pipeline integration,
and the Phase 7-9 roadmap for cross-scope propagation, field-type
resolution, and return-type-aware binding.

* feat: Phase 6.2 review findings — C# nested member foreach, C++ deref range-for, Java field_access

Close two gaps found during fourth-pass review of PR #318:

- C# foreach (var user in this.data.Values): nested member_access_expression
  now extracts intermediate property name for scopeEnv lookup
- C++ for (auto& user : *ptr): pointer_expression dereference now recognized
  as range-for iterable

Root causes fixed in shared infrastructure:
- extractSimpleTypeName: add template_type (C++) and generic_name (C#)
- extractGenericTypeArgs: add generic_name for consistency
- type-env.ts: unwrap variable_declaration wrapper in field_declaration
  for declarationTypeNodes capture (zero-allocation manual loop)

Additional review findings addressed:
- Java: add field_access handler for this.data.values() in method_invocation
- C++ pointer_expression: document limitation (*identifier only)
- TypeScript: fix stale comment about property_identifier

All 525 tests pass (278 unit + 247 integration).

* perf: optimize type resolution pipeline — worker threshold, skip graph phases, AST pruning

- Skip worker pool creation for small repos (<15 files or <512KB) — saves 100-400ms
- Add skipGraphPhases option to runPipelineFromRepo to skip MRO/community/process phases
- Add conservative SKIP_SUBTREE_TYPES for leaf-only AST nodes (string, comment, number)
- Pre-compute interestingNodeTypes set — single Set.has() replaces 3 checks per node
- Add fastStripNullable — skip full stripNullable for simple identifiers (90%+ case)
- Replace .children?.find() with manual for loops in extractFunctionName (no array alloc)
- Add hookTimeout: 120000 to vitest.config.ts for CI beforeAll hooks

* fix: review findings — remove template_string from SKIP_SUBTREE_TYPES, handle bare nullable keywords

- Remove template_string and concatenated_string from SKIP_SUBTREE_TYPES
  (template literals contain interpolated expressions with typed code)
- Add FAST_NULLABLE_KEYWORDS check to fastStripNullable for behavioral
  parity with stripNullable on bare null/undefined/void/None/nil
- Add explanatory comment on extractPendingAssignment scopeEnv guard

* feat: add type resolution system and roadmap documentation
2026-03-17 17:10:22 +00:00
Gergő Magyar
f2d3df48f6
feat: Phase 5 type resolution — chained calls, pattern matching, class-as-receiver (#315)
* feat: Phase 5 type resolution — chained calls, pattern matching, class-as-receiver, code review fixes

Phase 5.1: Chained method call resolution (depth-capped at 3)
- resolveChainedReceiver() resolves a.getUser().save() by walking the chain
  and looking up intermediate return types from the SymbolTable
- extractReceiverNode() + extractCallChain() shared in utils.ts
- receiverCallChain on ExtractedCall for worker path parity
- MAX_CHAIN_DEPTH=3 enforced in both extraction and resolution

Phase 5.2: Pattern matching binding extractors
- PatternBindingExtractor type added to LanguageTypeConfig
- declarationTypeNodes map tracks original type AST nodes for generic unwrapping
- Rust: if let Some(x)/Ok(x) unwrapping with extractGenericTypeArgs
- Java: instanceof pattern variables (Java 16+)
- C#: is-pattern disambiguation fixture (already working via extractDeclaration)

Phase 5.5d: Python standalone type annotations (name: str)
- expression_statement with type child now captured in DECLARATION_NODE_TYPES

Phase 5.5e: ReceiverKey collision fix for overloaded methods
- receiverKey preserves @startIndex to prevent same-name method collisions
- lookupReceiverType does prefix scan with ambiguity refusal

Class-as-receiver for static method calls (#289)
- UserService.find_user() now resolves via ctx.resolve() tiered lookup
- Respects import scoping — no false positives from unrelated packages

Code review fixes:
- Extracted CALL_EXPRESSION_TYPES + extractCallChain to utils.ts (eliminated duplication)
- Converted resolveChainedReceiver from recursion to loop (no exposed depth param)
- Added depth cap to extractReturnTypeName (defense against nested wrapper types)
- Replaced lookupFuzzy with ctx.resolve for class-as-receiver (architecturally consistent)

Closes #289

Test coverage: 6 new fixtures, 12+ new unit tests, 7 new integration test suites

* fix: Ruby chain calls, Rust Err(x) unwrap, Enum class-as-receiver (#315)

Address three per-language gaps identified in Phase 5 code review:

- Ruby: add `method`/`receiver` field fallbacks to extractCallChain
  (tree-sitter-ruby uses different field names than other grammars)
- Rust: handle `Err(e)` pattern binding via typeArgs[1] from Result<T,E>
- Enum: include Enum type in class-as-receiver filter (both paths)

Integration tests added for all three fixes.

* fix: chain base type resolution parity between serial and worker paths (#315)

- Worker path: add typeEnv.lookup for chain base receiver after extraction
  (typed parameters like `fn process(svc: &UserService)` were silently lost)
- Serial path: add ctx.resolve class-as-receiver fallback for chain base
  (class-name chains like `UserService.find_user().save()` failed)
- Fix misleading comment in parse-worker.ts that described unimplemented logic
- Integration tests: typed-parameter chain, static class-name chain

* fix: Kotlin chain call extraction, createClassNameLookup Enum/Struct (#315)

- Kotlin: extractCallChain now handles navigation_expression → navigation_suffix
  AST structure (Kotlin's call_expression has no 'function' field)
- createClassNameLookup: include Enum and Struct alongside Class for consistent
  constructor recognition in extractInitializer
- Integration test: kotlin-chain-call fixture verifying svc.getUser().save()
2026-03-16 19:38:09 +00:00
Gergő Magyar
5fa73bafdf
feat: Phase 4 type resolution — nullable unwrapping, for-loop typing, assignment chains, code review fixes (#310)
* feat: Phase 4 type resolution — nullable unwrapping, for-loop typing, assignment chains, Kotlin return types

Phase 4.1: Nullable/optional chain unwrapping
- Add stripNullable utility in shared.ts for stripping nullable wrappers
- Apply in lookupInEnv to unwrap User | null → User, User? → User before receiver lookup
- Handles TS union, Kotlin/C#/Swift nullable suffix, Python Union[T, None], Rust Option<T>
- Enables receiver-type disambiguation through ?. optional chaining

Phase 4.2: For-loop element typing (Tier 0 — Java/C#/Kotlin)
- Add ForLoopExtractor type and forLoopNodeTypes to LanguageTypeConfig
- Java enhanced_for_statement, C# foreach_statement, Kotlin for_statement extractors
- Only explicit element types in AST (Tier 0); inference-based languages deferred

Phase 4.3: Assignment chain propagation (single-pass, depth-1)
- Add PendingAssignmentExtractor to LanguageTypeConfig with per-language implementations
- Handles TS/JS variable_declarator, Rust let_declaration, Python assignment,
  Go short_var_declaration, C# equals_value_clause, Java/Kotlin variable_declarator
- Single post-walk propagation pass (no fixpoint iteration per Sorbet/Pyright design)
- Resolves const b = a; b.save() when a has known type from Tier 0/1/1b

Phase 4.5: Kotlin return type extraction (bug fix)
- Fix extractMethodSignature to handle Kotlin user_type after function_value_parameters
- Remove lenient test assertions, add strict disambiguation proof

Integration tests across 10+ languages with competing same-name methods
and negative assertions proving disambiguation.

* fix: per-language assignment chain gaps from code review

- Kotlin: new extractKotlinPendingAssignment for property_declaration →
  variable_declaration AST (Java's variable_declarator doesn't exist in Kotlin)
- Go: handle var_spec (var b = u) alongside short_var_declaration (:=)
- PHP: add extractPendingAssignment for $alias = $user with $ prefix preserved

Integration tests added for all three languages with competing
same-name methods and negative disambiguation assertions.

* fix: code review fixes — DRY nullable keywords, avoid array allocations, clarify depth comment

Addresses findings from 6-agent code review on PR #310:

- Move stripNullable JSDoc to correct position (was orphaned above NULLABLE_KEYWORDS)
- DRY: reuse NULLABLE_KEYWORDS set in pipe-split filter instead of inline strings
- Replace node.children.find() with findChildByType/manual loops in jvm.ts,
  go.ts, csharp.ts to avoid unnecessary array allocations per tree-sitter call
- Clarify "depth-1" comment in type-env.ts: single-pass resolves multi-hop
  chains when forward-declared; reverse-order is depth-1 only
- Annotate extractGenericTypeArgs as Phase 5 infrastructure (zero production callers)
- Re-export PendingAssignmentExtractor from index.ts for API consistency
- Add explicit return undefined in Go extractPendingAssignment
- Remove redundant child.text === '=' check in Kotlin extractor

Test coverage:
- 20 new unit tests: stripNullable edge cases, per-language assignment chains,
  reverse-order depth limitation, nullable lookup resolution
- 15 new integration tests: multi-hop chains (a→b→c), nullable+chain combined
  (User|null + alias), Python User|None through stripNullable path
- 3 new fixtures: ts-multi-hop-chain, ts-nullable-chain, python-nullable-chain

* fix: third-pass review — walrus chain, scanner allocations, Kotlin variable_declaration, C# type guard

Addresses 4 new findings from third-pass CI review:

1. Python walrus operator (:=) now handled by extractPendingAssignment —
   named_expression nodes propagate alias chains alongside regular assignment
2. Scanner .namedChildren.find()/.some() in jvm.ts replaced with
   findChildByType() — consistent with 98daed4 code review fixes
3. Kotlin extractPendingAssignment extended to handle variable_declaration
   nodes in addition to property_declaration (function-local val/var)
4. C# extractPendingAssignment early-returns for is_pattern_expression and
   field_declaration nodes (never contain variable_declarator children)

Integration tests:
- Python: walrus chain (alias := u) with disambiguation (5 tests, 1 fixture)
- Kotlin: assignment chain with typed declarations (5 tests, 1 fixture)
- C#: assignment chain + is-pattern coexistence (6 tests, 1 fixture)
- Unit: Python walrus propagation (1 test)

* feat: nullable wrapper unwrapping + C++ assignment chains

Gaps 1, 2, 4 from code review — architectural changes to type resolution:

1. extractSimpleTypeName now unwraps nullable wrapper generics:
   - Optional<User> → "User" (Java), Option<User> → "User" (Rust),
     Maybe<User> → "User" (Kotlin Arrow/Haskell-style)
   - Containers (List, Map) and async wrappers (Promise, Future) are NOT
     unwrapped — methods are called on the container, not the inner type
   - Uses existing extractGenericTypeArgs (now production-active, was dead code)
   - NULLABLE_WRAPPER_TYPES set: Optional, Option, Maybe

2. C++ extractPendingAssignment added for auto alias chains:
   - auto alias = user; alias.save() now propagates User type
   - Handles pointer/reference declarators, auto/decltype(auto)

3. Updated existing Rust test: Option<User> parameter now correctly
   stores "User" instead of "Option" in TypeEnv

Integration tests with fixtures for Java Optional, Rust Option, C++ auto
chain. Full pipeline resolution marked .todo — requires call-processor
enhancement (TypeEnv stores correct types but call-processor needs
additional work to produce CALLS edges for these patterns).

Unit tests: 196 passed (7 new). Integration: all 9 languages green.

* fix: resolve .todo tests — stale dist/ was the root cause

The Rust Option<User> and C++ auto assignment chain integration tests
were marked .todo because the pipeline didn't produce CALLS edges.
Root cause: dist/ was compiled from pre-Phase 4 source and lacked:
- NULLABLE_WRAPPER_TYPES unwrapping in extractSimpleTypeName
- C++ extractPendingAssignment

After npm run build, all tests pass as real assertions:
- Rust: alias.save() resolves to User#save via Option<User> unwrap + chain
- C++: alias.save() and rAlias.save() resolve via auto assignment chain
  with correct disambiguation (User vs Repo)

Only remaining .todo: Rust user.unwrap().save() (Phase 5 — chained
return type inference, not a TypeEnv issue).
2026-03-16 15:21:54 +00:00
Gergő Magyar
6c18ae08f7
feat: return type inference, doc-comment parsing, and per-language type extractors (#284)
* feat: Phase 3 — return type inference, generic args extraction, Ruby YARD type extractor

Three architectural improvements to the type resolution system:

1. Return type inference — wire extractMethodSignature returnType through
   SymbolDefinition into call-processor. When var = callee() and callee
   has a known return type, bind var to that type. Handles Promise<T>
   unwrapping, nullable stripping, pointer/reference removal.

2. Generic type argument extraction — new extractGenericTypeArgs() utility
   that extracts type parameters from List<User> → ['User']. Handles
   TS/Java/Kotlin/C#/Rust generic syntax. Building block for for-loop
   variable typing.

3. Ruby dedicated type extractor — replaces the stub with YARD annotation
   parsing (@param name [Type]), handling qualified types, nullable types,
   and singleton methods. Ruby now has real type resolution.

Unit tests: 127 → 192+ (type-env) + 65 (symbol-table, call-processor) + 18 (generics)
Integration tests: 8+ new test cases with fixtures across TS/Python/Go/Java/Ruby

* fix: Phase 3 gaps — WRAPPER_GENERICS correctness, Ruby :: qualifier, namespaced constructors

- Remove collection types (List, Array, Vec, Set) from WRAPPER_GENERICS to prevent
  false CALLS edges (e.g. List<User> no longer unwraps to User)
- Add :: qualifier handling in extractReturnTypeName for Ruby/C++/Rust namespaced types
- Add Ruby `constant` and `scope_resolution` node types to shared extractors
- Extract shared extractRubyConstructorAssignment helper (dedup type-env.ts + ruby.ts)
- Add integration tests for return type inference: Python, TypeScript, Go, Java, Ruby
- Add Ruby namespaced constructor fixture (Models::UserService.new)
- Add unit tests for collection reclassification and :: qualifiers

* feat: Phase 4 — CONSTRUCTOR_BINDING_SCANNERS for all languages + return type inference tests

Add CONSTRUCTOR_BINDING_SCANNERS for 6 missing languages, completing
return type inference coverage across all 11 supported languages:

- TypeScript/JS: variable_declarator with call_expression, unwraps await
- Go: short_var_declaration single-assignment (skips multi-return, new/make)
- Java: local_variable_declaration with `var` type + method_invocation
- C#: variable_declaration with implicit_type (var) + invocation_expression
- Rust: let_declaration without type annotation, handles mut_pattern
- PHP: assignment_expression with function_call_expression

Also adds property_identifier to extractSimpleTypeName for qualified
member calls (repo.getUser → getUser), fixing namespaced constructor
inference that was previously a known limitation.

Integration tests added for all 11 languages with correct label
assertions (Function vs Method per language's tree-sitter queries).

* refactor: merge CONSTRUCTOR_BINDING_SCANNERS into per-language LanguageTypeConfig

Eliminates the parallel dispatch map in type-env.ts by moving all 11
constructor binding scanners into their respective type-extractors/*.ts
files as `scanConstructorBinding` on LanguageTypeConfig.

- Add ConstructorBindingScanner type to types.ts
- Add shared helpers: hasTypeAnnotation, unwrapAwait, extractCalleeName
- Move scanners to typescript.ts, jvm.ts, python.ts, php.ts, go.ts,
  rust.ts, swift.ts, c-cpp.ts, csharp.ts, ruby.ts
- Fix `any` types in C# scanner → SyntaxNode | null
- Delete ~300 lines from type-env.ts (CONSTRUCTOR_BINDING_SCANNERS map)
- Update buildTypeEnv to use config.scanConstructorBinding

All 143 type-env unit tests and all 10 language integration suites pass.

* fix: remove unused import, fix any type in Java scanner, update stale comment

- Remove unused extractCalleeName import from jvm.ts
- Fix (c: any) → (c: SyntaxNode) in Java scanner
- Update stale CONSTRUCTOR_BINDING_SCANNERS reference in ruby.ts comment

* fix: C# and PHP return type inference — scanner fixes, method signature extraction, and cross-file resolution

Addresses code review findings on PR #284:

C# scanner (csharp.ts):
- Fix type node lookup: iterate children instead of childForFieldName('type')
  which returns undefined in tree-sitter-c-sharp
- Fix initializer lookup: handle direct invocation_expression children
  (no equals_value_clause wrapper in tree-sitter-c-sharp)

C# return type extraction (utils.ts):
- Add 'returns' field check to extractMethodSignature — tree-sitter-c-sharp
  uses 'returns', not 'type', for method return types

C# cross-file resolution (call-processor.ts + fixture):
- Add constructor binding verification to sequential processCalls path
  (was only in the worker processCallsFromExtracted path)
- Add ReturnType.csproj to csharp-return-type fixture
- Update fixture namespaces to use ReturnType.Models/ReturnType.Services
  prefix (matches real C# project conventions)

PHP scanner (php.ts):
- Extend scanConstructorBinding to handle member_call_expression
  ($this->getUser() patterns), not just function_call_expression

Shared (shared.ts):
- Add member_access_expression to extractSimpleTypeName qualified-names
  block (C# method calls like svc.GetUser())

Tests:
- Add Repo.cs/Repo.php disambiguation fixtures (two Save methods)
- Strengthen C# and PHP return type tests with hard disambiguation assertions
- Add C# scanner unit tests and return type extraction test

* feat: per-language ReturnTypeExtractor + doc-comment @param parsing for PHP, JS, Ruby

Add ReturnTypeExtractor to LanguageTypeConfig interface with implementations
for Ruby (YARD @return), PHP (PHPDoc @return), and JS/TS (JSDoc @returns).
The fallback is wired in both parsing-processor and parse-worker paths,
activating only when extractMethodSignature finds no AST-based return type.

Also add doc-comment @param type extraction for PHP and JS/TS, following
Ruby's existing collectYardParams pattern. This enables parameter.method()
resolution in loosely-typed codebases using PHPDoc @param or JSDoc @param.

Additional fixes from PR #284 code review:
- Go: add selector_expression + field_identifier to extractSimpleTypeName
  (enables package-qualified factory calls like models.NewUser())
- Ruby: broaden scanConstructorBinding to capture plain call assignments
  (user = get_user()) in addition to Class.new patterns
- Ruby: harden return-type fixture with disambiguation (two save methods)

Test coverage: +14 new integration tests across Go, Ruby, PHP, JS/TS

* fix: JSDoc async return type, PHP attribute walkers, and $this receiver disambiguation

Three fixes from fourth-pass code review on PR #284:

1. JSDoc `@returns {Promise<User>}` no longer stripped to `Promise` — extractReturnType
   now uses sanitizeReturnType (preserves generics) instead of normalizeJsDocType
   (which stripped them before extractReturnTypeName could unwrap WRAPPER_GENERICS).

2. PHP 8+ `#[Attribute]` and JS `@decorator` nodes no longer break doc-comment walkers.
   Both extractReturnType and collect*Params functions now skip attribute_list/decorator
   nodes instead of breaking on them as named siblings.

3. PHP `$this->method()` now provides receiverClassName for disambiguation.
   When two classes define the same method, the enclosing class narrows candidates
   via ownerId matching in call-processor, preventing false no-binding results.

* fix: sanitizeReturnType dot corruption, JS test assertions, Ruby constant receiver

- Remove redundant dot-path stripping from sanitizeReturnType that corrupted
  qualified names inside generics (e.g. Promise<models.User> → User>)
- Split JS async fixture into separate files and add negative assertions
  to properly verify disambiguation (mirroring PHP test pattern)
- Accept 'constant' node type in Ruby scanConstructorBinding for factory
  call assignments (SERVICE = build_service())
- Add 'constant' to SIMPLE_RECEIVER_TYPES so extractReceiverName handles
  Ruby constant receivers (SERVICE.process)

* fix: nested generic arg splitting, JS/Ruby test false positives

- Replace naive comma split in extractReturnTypeName with bracket-balanced
  extractFirstGenericArg so nested types like Future<Result<User, Error>>
  unwrap correctly instead of producing malformed "Result<User"
- Add CompletableFuture to WRAPPER_GENERICS for Java async unwrapping
- Split js-jsdoc-return-type fixture models.js into user.js/repo.js and
  add negative assertions to prove disambiguation (not just file match)
- Split ruby-constant-factory-call fixture into separate service files
  and add negative assertions against AdminService resolution

* fix: review findings — receiverClassName parity, Rust wrappers, Go multi-return, Kotlin/Swift qualified calls

P1: Sequential path now includes receiverClassName narrowing for PHP
$this->method() disambiguation (was missing vs worker path).

P2: Added Rc/Arc/Weak/MutexGuard/Cow + 6 more Rust Deref types to
WRAPPER_GENERICS (Box excluded — Java Swing collision). Extended
Kotlin/Swift scanners to handle navigation_expression callees.
Added Go multi-return support (user, err := f()) with blank/_/err/ok
guard + AST-level first-return extraction in extractMethodSignature.

P3: Extracted shared verifyConstructorBindings() eliminating 60 lines
of duplication between sequential and worker paths. Added return-type
inference integration tests for C++, Rust, Swift with competing
methods and negative disambiguation assertions.

* fix: Swift navigation_suffix unwrapping, Rust lifetime skipping, Kotlin disambiguation tests

- Swift scanConstructorBinding: handle tree-sitter wrapping qualified
  identifiers in navigation_suffix nodes
- Add extractFirstTypeArg to skip Rust lifetime parameters ('a, '_)
  when unwrapping wrapper generics like Ref<'_, User>
- Kotlin tests: add Repo class fixture with competing save() methods
  to prove disambiguation; assert no spurious edges on known gap
- Remove tree-sitter-kotlin from optionalDependencies (now regular dep)

* fix: C# null-conditional calls, Ruby YARD bracket-balanced split, PHPDoc alternate order, escapeValue hardening

- Add C# null-conditional call support (user?.Save()): tree-sitter query for
  conditional_access_expression, member_binding_expression in MEMBER_ACCESS_NODE_TYPES,
  receiver extraction via conditional_access_expression parent walk
- Fix Ruby YARD type parsing for nested generics (Hash<Symbol, User>): replace
  naive split(',') with bracket-balanced splitter respecting <> depth
- Add alternate YARD format (@param [Type] name) alongside standard (@param name [Type])
- Add alternate PHPDoc format (@param $name Type) alongside standard (@param Type $name)
- Harden escapeValue in kuzu-adapter.ts: escape \n and \r to prevent Cypher injection
- Integration tests: C# null-conditional fixture (5 tests), Ruby YARD generics fixture (6 tests)
- Unit tests: PHPDoc alternate order (2 tests), C# null-conditional call-form (updated)

* test: add Python static/classmethod integration tests (issue #289)

Verifies that classes using only @staticmethod/@classmethod have HAS_METHOD
edges connecting them to their child methods. This was the root cause of
issue #289 where context() and impact() returned empty for such classes.

Tests cover: HAS_METHOD edge emission, unique static method resolution
(create_user, delete_user), and ambiguous same-named method handling
(find_user on both UserService and AdminService — safely refused).

* fix: lbug batch escapeValue newline hardening, Rust ::default() scanner exclusion

- Apply \n/\r escaping to batch upsert escapeValue in lbug-adapter.ts:429
  (missed instance of the CREATE-path fix from ec4dca4)
- Exclude Rust ::default() from scanConstructorBinding to match
  extractInitializer behavior — avoids wasted cross-file lookups on
  the broadly-implemented Default trait
- Unit tests: 2 new scanner exclusion tests (::default and ::new)
- Integration tests: 6 new Rust ::default() constructor resolution tests
  with disambiguation fixture (User::default vs Repo::default)

* fix: C#/Rust async await unwrap, PHP backslash namespace, fallback escaping

- C# scanConstructorBinding: unwrap await_expression to find invocation_expression
  (var user = await svc.GetUserAsync() now produces constructor binding)
- Rust scanConstructorBinding: unwrap .await postfix via shared unwrapAwait helper
  (let user = get_user().await now produces constructor binding)
- extractReturnTypeName: handle PHP backslash namespace separator (\App\Models\User → User)
- fallbackRelationshipInserts: match batch escapeValue hardening with \n/\r escaping

Tests: 2 unit (type-env), 3 unit (call-processor), 7 integration (csharp+rust), 7 fixtures

* fix: C#/Rust async-binding test false positives — add competing types and negative assertions

C# fixture: add Order.cs with Order.Save(), change OrderService to return
Task<Order> via GetOrderAsync, add negative assertion proving user.Save()
does not resolve to Order#Save.

Rust fixture: split models.rs into user.rs/repo.rs, make process_user and
process_repo async fn, add bidirectional negative assertions proving no
cross-contamination between User#save and Repo#save.

* fix: C# async-binding broken assertion, bare wrapper type leak, JSDoc optional params

- Split Program.cs Main into ProcessUser/ProcessOrder so negative
  assertions use strict toBeUndefined() (matching Rust pattern)
- Guard bare wrapper types (Task, Promise, Option…) in
  extractReturnTypeName — return undefined instead of the wrapper name
- Update JSDOC_PARAM_RE to capture @param {Type} [optionalName] syntax

* fix: update symbol and relationship counts in documentation
2026-03-15 18:49:40 +00:00
Gergő Magyar
62242d5f44
feat: TypeEnvironment API with constructor inference, self/this/super resolution (#274)
* feat(type-env): constructor-call type inference for TypeEnv (Phase 1)

Add extractInitializer as a Tier 1 fallback in buildTypeEnv: when a
declaration node has no explicit type annotation, infer the type from
constructor-call patterns (new X(), X::new(), X::default(), $x = new X()).

Languages covered: TypeScript/JS, Java (var), Rust, PHP, C++ (auto).
Python/Kotlin/Swift deferred — need symbol-table access to distinguish
class constructors from function calls.

Adds 20 new unit tests covering constructor inference, annotation
precedence, and known limitations across all supported languages.

* fix(type-env): class-aware constructor resolution, multi-declarator fix

- Add collectClassNames pre-scan: walks AST to build Set<string> of
  class/struct names defined in the file
- C++ extractInitializer uses classNames.has() to verify identifier is
  a known class before inferring (auto x = User() resolves, auto x =
  getUser() does not — no false positives)
- Add InitializerExtractor type that receives classNames parameter
- Fix env.size gating: always call extractInitializer when available,
  so mixed declarators like const a: A = x, b = new B() resolve both
- Add env.has() guard in Java extractInitializer to skip already-bound vars
- Document Rust new/default whitelist rationale
- Pin all test assertions, add mixed multi-declarator test case

* fix(type-env): resolve Self/self/static/parent to actual type names

- Rust: Self::new()/Self::default() resolves to enclosing impl type
- PHP: new self()/static() resolves to enclosing class, parent() to superclass
- Rust: Tier 0 annotation guard prevents overwrite by constructor inference
- Rust: mut_pattern handling in extractVarName for let mut bindings
- TS: fix misleading comment in extractInitializer
- 58 tests passing (3 new Self/self resolution tests)

* perf(type-env): single-pass AST walk with closure-scoped state

Refactors buildTypeEnv to use closures instead of passing mutable state
as parameters. classNames, env, and config are captured by the inner
walk and extractTypeBinding functions — no parameter mutation.

- Eliminates separate collectClassNames pre-scan (O(2n) → O(n))
- config looked up once per file instead of per-node
- 29 fewer lines

* feat(type-env): constructor-inferred type resolution for all languages

Add cross-file constructor type inference to the ingestion pipeline,
enabling receiver-type disambiguation for member calls like
`user.save()` when the variable is assigned from a constructor without
explicit type annotations.

Pipeline changes:
- Add extractInitializer to Python and Swift type extractors
- Add CONSTRUCTOR_BINDING_SCANNERS for Python, Swift, C/C++ in type-env
- Wire constructorBindings through parse-worker → parsing-processor →
  pipeline → processCallsFromExtracted
- Rewrite resolveCallTarget receiver-type filtering (step D) to use
  tiered import resolution (same-file → import-scoped → global) before
  falling back to fuzzy ownerId matching
- Use collectTieredCandidates for constructor binding verification
  instead of raw lookupFuzzy

Bug fixes:
- Fix C++ inline method query: @definition.method was captured on
  field_declaration_list instead of function_definition, causing wrong
  parameterCount for all inline class methods
- Fix parse-worker accumulated/flush results missing constructorBindings

CI changes:
- Add swift.test.ts to ci-integration pipeline group and coverage job
- Update ci-report to fetch base branch (main) coverage for delta
  reporting instead of showing config thresholds
- Add per-suite timing breakdown table (unit/integration/total)
- Add expandable skipped test details section

Tests: 288 passed, 4 skipped (swift — macOS only) across 10 languages
- 36 new constructor-inferred integration tests (4 per language)
- 10 fixture directories with cross-file constructor patterns
- TypeScript, JavaScript, Java, Kotlin, Python, PHP, Rust, Go, C++, Swift

* fix(type-extractors): add type assertion for LanguageTypeConfig

* feat(ruby): constructor-inferred type resolution and self-receiver mapping

Add Ruby User.new constructor binding scanner to type-env, enabling
receiver-type disambiguation for member calls like user.save vs repo.save.
Add self/this → enclosing class resolution in lookupTypeEnv so self.method()
calls resolve to the correct class even when the method name is ambiguous.

* docs: update README with constructor inference and self/this resolution details

* refactor(ingestion): unified ResolutionContext replaces fragmented map passing

Introduce createResolutionContext() as the single resolution API for all
processors. Eliminates duplicated tier-selection logic, fixes heritage
namedImportMap bug, and adds per-file resolution caching.

- NEW resolution-context.ts: closure-factory with resolve(), per-file cache,
  TIER_CONFIDENCE constant, and shared ResolutionTier type
- DELETE symbol-resolver.ts: zero production importers, logic now in
  resolution-context.ts
- call-processor: all functions take ctx instead of 6 separate maps,
  collectTieredCandidates removed (ctx.resolve replaces it),
  D4 redundant re-resolve eliminated
- heritage-processor: takes ctx, resolveHeritageId helper extracts
  repeated 14-line fallback pattern, namedImportMap now included
- import-processor: takes ctx, dead createImportMap/createPackageMap/
  createNamedImportMap factories removed
- pipeline: creates single ctx, wires onProgress to all processors,
  logs cache hit rate in dev mode
- Tier renamed: unique-global → global (honest about returning all candidates)
- Tests migrated: 1178 unit + 84 integration passing

* feat(type-env): self/this/super resolution, TypeEnvironment API, and review fixes

Add cross-language receiver keyword resolution:
- self/this/$this → enclosing class name via AST walk
- super/base/parent → parent class name via heritage AST extraction
  (8 grammar variants: TS/JS, Java, Python, Ruby, C#, PHP, Kotlin, C++, Swift)
- D-phase widening in resolveCallTarget for super→parent method dispatch

Introduce TypeEnvironment API replacing loose TypeEnvResult + lookupTypeEnv:
- buildTypeEnv() returns TypeEnvironment with .lookup() method
- Single-pass AST walk merges constructor binding scan (was separate traversal)
- ClassNameLookup type replaces over-broad ReadonlySet<string> facade
- Memoized class name lookups to avoid redundant SymbolTable scans

Code review fixes (6 agents, 11 findings):
- Replace ctx.resolve(name, '') hack with direct symbols.lookupFuzzy()
- Extract scope key helpers (extractFuncNameFromScope, receiverKey)
- Simplify D-phase from 5 steps to 4 with deduped typeNodeIds
- Remove C from CONSTRUCTOR_BINDING_SCANNERS (YAGNI — C has no constructors)
- Cache Map reuse in ResolutionContext to reduce GC pressure
- Remove unused TieredCandidates import

Integration tests for self/this, parent, and super resolution across all
12 supported languages with per-language fixture directories.

* fix(type-env): generic parent resolution, TS cast inference, C++ brace-init

Fix generic parent class breaking super resolution:
- extractParentClassFromNode now uses extractSimpleTypeName to strip
  generic params (Base<T> → Base) and qualified names (models.Model → Model)
- Affects TS, Java, Python, C# heritage extraction

Fix TypeScript new X() as T / new X()! missed inference:
- Unwrap as_expression and non_null_expression before checking for
  new_expression in extractInitializer

Fix C++ brace-init User{} missed inference:
- Handle compound_literal_expression with type_identifier child
  in extractInitializer

Clean up deprecated lookupTypeEnv:
- Remove standalone lookupTypeEnv export, migrate all callers to
  TypeEnvironment.lookup() method
- Update all 80+ test assertions to use the new API

Integration test fixtures added:
- typescript-cast-constructor-inference (new X() as T, new X()!)
- typescript/java/csharp/kotlin-generic-parent-resolution
- cpp-brace-init-inference (auto x = User{})

* fix(type-extractors): Go &User{}, TS double-cast, Swift .init inference

Fix Go pointer-to-struct literal not inferred:
- Unwrap unary_expression (address-of &) before composite_literal check
- user := &User{} now correctly infers type User

Fix TypeScript double-cast only unwrapping one level:
- Change if to while loop for nested as_expression/non_null_expression
- new User() as unknown as Admin now correctly infers type User

Fix Swift User.init(name:) explicit init call missed:
- Handle navigation_expression callee with .init suffix in extractInitializer

Integration test fixtures:
- go-pointer-constructor-inference (&User{}, &Repo{})
- typescript-double-cast-inference (as unknown as T)

* feat: Rust struct literal, Python qualified ctor, Go new(), Swift .init scanner

- Rust: handle struct_expression in extractInitializer (User { name: "alice" })
- Python: support attribute nodes in extractInitializer (models.User("alice"))
  and the cross-file scanner — extractSimpleTypeName handles qualified names
- Go: handle new(User) built-in in extractGoShortVarDeclaration
- Swift: extend CONSTRUCTOR_BINDING_SCANNERS to handle navigation_expression
  callee for User.init(name:) cross-file resolution

Unit tests: 87 → 96 (Rust struct literal, Go new(), Python qualified ctor,
Python scanner qualified, plus edge cases)
Integration tests: 4 new describe blocks with fixtures

* fix: Rust Self{} resolution, C++ scoped brace-init, PHP promotion params, Ruby constants

- Rust: resolve Self {} struct literal to enclosing impl type (was stored as "Self")
- C++: replace type_identifier guard with extractSimpleTypeName for compound_literal_expression,
  enabling ns::User{} scoped brace-init (closes previously deferred gap)
- PHP: add property_promotion_parameter to TYPED_PARAMETER_TYPES for PHP 8.0+
  constructor property promotion (__construct(private Foo $x))
- Ruby: extend extractRubyConstructorBinding to accept constant left-hand side
  (REPO = Repo.new)

Unit tests: 96 → 101 (+5: Rust Self{} ×2, C++ ns::User{} ×1, PHP promotion ×1,
Ruby constant ×1)
Integration tests: 4 new describe blocks with fixtures

* feat: Phase 1 type resolution gaps — walrus, PHP properties, nullable, Go make/assert

Phase 1 quick wins from the type resolution gap analysis:

1. Python walrus operator := (named_expression) — extractInitializer + scanner
2. PHP 7.4+ typed class properties — property_declaration in extractDeclaration
3. Nullable union unwrapping — User | null → User in extractSimpleTypeName
4. Go make() builtin — slice/map element type extraction
5. Go type assertions — iface.(User) type extraction

Also: PHP primitive_type handling in extractSimpleTypeName (string, int, etc.)

Unit tests: 101 → 114 (+13)
Integration tests: 8 new describe blocks with fixtures

* feat: Phase 2 type resolution gaps — C++ range-for, Rust if-let, C# pattern matching, Python class annotations

Phase 2 medium-effort improvements:

1. C++ range-for with explicit type — for (User& u : vec) binds u: User
2. Rust if-let/while-let captured_pattern — user @ User { .. } binds user: User
3. C# is-pattern matching — if (obj is User user) binds user: User
4. Python class-level annotations — confirmed already working, added tests

Unit tests: 114 → 127 (+13)
Integration tests: 11 new test cases with fixtures
2026-03-14 19:05:49 +00:00
Gergő Magyar
1afe9166aa
feat: language-aware code intelligence — symbol resolution, MRO, constructor discrimination (#238)
* feat: add Method Resolution Order (MRO) with language-specific rules

Implement full MRO computation for multi-language inheritance hierarchies:

- HAS_METHOD edges: Class→Method ownership edges emitted during parsing
  (both worker pool and sequential fallback paths)
- Method signatures: extract parameterCount and returnType from AST nodes
- C# heritage fix: distinguish EXTENDS vs IMPLEMENTS for base_list captures
  using symbol table lookup + I[A-Z] naming heuristic fallback
- MRO processor (Phase 4.5): walks inheritance DAG, detects method-name
  collisions across parents, applies language-specific resolution:
  - C++: leftmost base class in declaration order wins
  - C#/Java: class method wins over interface default
  - Python: C3 linearization with cycle detection
  - Rust: no auto-resolution (requires qualified syntax)
  - Default: first definition in BFS order wins
- OVERRIDES edges emitted for resolved method collisions
- KuzuDB schema: Method table extended with parameterCount/returnType;
  dedicated CSV writer and COPY query for 10-column Method rows
- MCP tools: updated Cypher examples for HAS_METHOD, OVERRIDES, diamond

72 tests across 5 test files covering MRO resolution, HAS_METHOD edges,
method signature extraction, C# heritage resolution, and integration
tests across C#/Rust/Python/TS/Java/C++.

* feat: add scope-based symbol resolution replacing raw lookupFuzzy

Introduces a shared 3-tier resolveSymbol function used by both
heritage-processor and call-processor:
1. Same-file (lookupExactFull — authoritative)
2. Import-scoped (filtered by ImportMap — high confidence)
3. Global fuzzy (first match — low confidence fallback)

Adds lookupExactFull to SymbolTable returning full SymbolDefinition
with type info needed for heritage Class/Interface disambiguation.

* refactor: tighten symbol resolution — Tier 3 refuses ambiguous matches

- lookupExactFull now O(1) via direct SymbolDefinition storage in fileIndex
  (shared object references with globalIndex — zero additional memory)
- Added resolveSymbolInternal() preserving { definition, tier, candidateCount }
  for test assertions and logging
- Tier 3 now returns null when multiple global candidates exist instead of
  arbitrary allDefs[0] — a wrong edge is worse than no edge
- call-processor: renamed fuzzy-global → unique-global, removed dead branch
- 12 new tests: tier assertions, ambiguous refusal per language family,
  heritage false-positive guard, O(1) shared reference verification

* fix: critical language support bugs in import resolution and MRO

Phase 5 critical fixes from all-language analysis:
- Python: add relative_import query capture (PEP 328) — `.models`, `..utils`
  were silently dropped, producing zero ImportMap entries
- Rust: extract prefix from grouped imports `crate::module::{A, B}` — brace
  groups previously failed resolution entirely
- Swift: use normalizedFileList for Windows path compatibility in module
  import resolution (matches Go's resolveGoPackage pattern)
- MRO: fix c_sharp → csharp language name mismatch (enum is 'csharp'),
  add Kotlin to C#/Java resolution rules (class method wins over interface)

* feat: add strict multi-language integration tests + fix C/C++ import resolution

Add 32 integration tests across 6 language fixtures (TypeScript, C#, C++,
Java, Python, Rust) with exact toBe/toEqual assertions validating heritage
edges, import resolution, and trait implementations.

Fix C/C++ import resolution bug where dot-to-slash conversion mangled
include paths (e.g. "animal.h" became "animal/h"). Now skips conversion
for C/C++ languages which use actual file paths in #include directives.

* fix: language-gate heritage heuristic, add Swift extension heritage, handle Rust grouped imports

- Gate I[A-Z] naming heuristic to C#/Java only (was firing for all languages)
- Swift unresolved types default to IMPLEMENTS (protocol conformance is the norm)
- Add tree-sitter query for Swift extension protocol conformance (extension Foo: Protocol)
- Handle Rust top-level grouped imports (use {crate::a, crate::b}) in both import loops
- Add 4 new heritage-processor tests (TypeScript refusal, Swift default, Swift Tier 1)

* feat: add Go struct embedding heritage + PackageMap optimization

Add Go struct embedding detection (anonymous fields → EXTENDS edges) via
new tree-sitter heritage query with named-field filtering in both
parse-worker and heritage-processor paths.

Implement PackageMap optimization for Go cross-package resolution:
replace O(N) file-level ImportMap expansion with directory-level suffix
matching (Tier 2b in symbol resolver). Graph IMPORTS edges are preserved
via addImportGraphEdge split.

Remove overly broad @definition.type from GO_QUERIES that was
double-matching structs/interfaces as TypeAlias nodes, breaking Tier 3
unique-global resolution.

Add Go fixture (go-pkg) with Admin→User embedding, cross-package calls,
and 7 integration tests covering structs, functions, imports, calls,
and heritage edges.

* test: add Kotlin heritage integration tests

Adds a kotlin-heritage fixture and 7 integration tests validating
class inheritance, interface implementation, JVM-style import
resolution, and symbol-table-driven EXTENDS/IMPLEMENTS disambiguation
via Kotlin delegation specifiers.

* feat: extract resolvers, add PHP tests, ambiguous tests for all languages

- Extract language-specific resolvers from import-processor.ts into
  resolvers/ directory (P7): jvm, go, csharp, php, rust, standard, utils
- import-processor.ts reduced from 1412 to 711 lines (50% reduction)
- Add comprehensive PHP integration tests: PSR-4 imports, traits, enums,
  heritage edges, method calls, MRO overrides
- Add ambiguous symbol resolution tests for all 9 languages verifying
  correct disambiguation via import chains
- Split monolithic lang-resolution.test.ts (1080 lines) into 9 per-language
  files under test/integration/resolvers/ with shared helpers

* feat: update integration tests to include resolver tests for multiple languages

* fix: address code review — schema gap, Rust impl name, Property OVERRIDES

Bugs fixed:
- Add 13 missing FROM/TO pairs in RELATION_SCHEMA for HAS_METHOD edges
  (Class/Interface/Struct/Trait/Impl/Record to Method/Constructor/Property)
- Fix findEnclosingClassId to pick implementing type for Rust
  impl Trait for Struct blocks (was picking trait name)
- Exclude Property nodes from MRO OVERRIDES collision detection
- Change MRO language fallback from typescript to unknown

Tests added:
- Unit: Property OVERRIDES exclusion (2 tests), Rust impl Trait for
  Struct name resolution (2 tests), schema HAS_METHOD pair coverage
- Integration: no OVERRIDES targets Property nodes across all 9 languages
- PHP fixture: added shared $status property to both traits to create
  real collision scenario for Property OVERRIDES exclusion test

Documentation:
- OVERRIDES edge direction (Class to Method), Go return type gap,
  BFS first-reach heuristic limitation

* feat: harden CALLS-edge resolution — Phase 0 validation

- Fix same-file confidence (0.85 → 0.95) to correctly outrank import-scoped (0.9)
- Fix Tier 1 overload preservation: use globalIndex filter instead of fileIndex lookup
- Add callable-kind guard: refuse CALLS edges to Interface and Enum symbols
- Fix Kotlin countCallArguments: handle call_suffix → value_arguments nesting
- Fix Kotlin extractFunctionName: add simple_identifier to fallback search
- Strictly type findParameterList and countCallArguments (remove all `any`)
- Add arity-based call resolution integration tests for 9 languages
- Add unit regression tests for Interface/Enum CALLS refusal

* chore: remove C# build artifacts from fixtures

* feat: add call-form discrimination and ownerId to symbol table (Phase 1)

Add inferCallForm() and extractReceiverName() to distinguish free/member/constructor
calls at the AST level across all 9 languages. Add ownerId field to SymbolDefinition
linking Method/Constructor/Property to their owning class. Includes 36 unit tests
and member-call integration tests for all 9 languages (132 tests, 0 failures).

* feat: constructor/struct-literal resolution across all languages (Phase 2)

Add constructor discrimination to CALLS-edge resolution: new Foo(),
User{...} struct literals, and C# primary constructors now resolve to
Constructor/Class/Struct/Record nodes instead of being filtered out.

Queries: new_expression (C++), object_creation_expression (PHP),
composite_literal (Go), struct_expression (Rust), primary constructor
and implicit_object_creation_expression (C#).

Relaxes global tier in collectTieredCandidates to pass all candidates
through filterCallableCandidates, allowing kind/arity narrowing to
disambiguate at lower confidence.

* feat: receiver-constrained resolution with integration tests for all 9 languages

Add receiver-type filtering (Phase 3): when a member call like `user.save()`
has a known receiver type from TypeEnv, filter candidates by ownerId to
disambiguate methods with the same name across different classes.

Key changes:
- call-processor: build per-file TypeEnv, pass receiverTypeName to resolveCallTarget
- parse-worker: extract receiverTypeName from TypeEnv in worker thread
- resolveCallTarget: new step D filters by ownerId matching receiver type
- utils: extractReceiverName supports C++ field_expression (argument field)
- utils: findEnclosingClassId extracts Go method receiver types
- type-env: handle Go qualified_type, Kotlin user_type/variable_declaration
- parse-worker + parsing-processor: Function added to needsOwner for
  Kotlin/Rust/Python class methods captured as Function nodes

Integration tests added for receiver-constrained resolution across all 9
languages: TypeScript, Java, Python, Go, Rust, C++, C#, Kotlin, PHP.

* feat: NamedImportMap, scoped TypeEnv, broadened signatures + TS rest-param variadic fix

Address all 4 PR #238 review items:
1. Remove redundant lookupFuzzy in processRoutesFromExtracted
2. Add NamedImportMap for TS/Python symbol-level import tracking (Tier 2a)
3. Make TypeEnv scope-aware (Map<scopeKey, Map<varName, type>>) to fix
   non-deterministic receiver resolution across functions
4. Broaden extractMethodSignature: Go/Rust/C++ return types, variadic
   detection for Go/Java/Python/C++/Kotlin/TypeScript rest params

Discovered and fixed: TS rest params (...args) were not detected as
variadic — added rest_pattern detection inside required_parameter nodes.

Integration tests added: scoped receiver, named import disambiguation,
and variadic call resolution for both TypeScript and Python.

* fix: alias import resolution, Go multi-assign TypeEnv, dead code removal

- NamedImportMap now stores {sourcePath, exportedName} so aliased imports
  (import { User as U }) resolve U → User in the source file
- Named binding check moved before empty-allDefs early return in both
  call-processor and symbol-resolver, fixing constructor calls via aliases
- Go extractFromGoShortVarDeclaration iterates all LHS/RHS pairs for
  multi-assignment (user, repo := User{}, Repo{}) instead of only first
- Remove unused TYPED_DECLARATION_TYPES set (TYPED_PARAMETER_TYPES kept)
- Integration tests for both fixes (go-multi-assign, typescript-alias-imports)

* feat: alias import extraction for Kotlin, Rust, PHP, C# + integration tests

Add named import alias extraction to both pipeline paths
(import-processor.ts and parse-worker.ts) for Kotlin, Rust, PHP,
and C#. Add integration test fixtures and tests for all 5 languages
(Python alias extraction already worked, just needed the test).

Each test verifies: class detection, member call resolution through
aliases to correct target files, and IMPORTS edge emission.

* refactor: use SupportedLanguages enum everywhere instead of raw strings

Replace all raw language string literals and `language: string` types
with the SupportedLanguages enum across 10 files. This ensures
compile-time safety for language dispatch and eliminates dead
`language === 'tsx'` checks (tsx maps to TypeScript in the enum).

* fix: tier-ordering bug, re-export chains, PHP grouped imports, Java named imports

- Fix collectTieredCandidates tier-ordering: same-file now checked before
  named bindings, preventing imports from shadowing local definitions
  (matches resolveSymbolInternal priority order)
- Add re-export chain resolution for TypeScript/JavaScript barrel files:
  export { X } from './base' and export type { X } from './base' now
  followed up to 5 hops through NamedImportMap
- Fix PHP grouped import alias extraction: use App\Models\{User, Repo as R}
  now correctly handled in both parse-worker and import-processor
- Add Java NamedImportMap support: import com.example.models.User now
  records User as a named binding for precise disambiguation
- Add 16 new integration tests across TypeScript, PHP, and Java resolvers
  (220 total resolver tests, all passing)

* refactor: consolidate alias extraction + add variadic/constructor/shadow integration tests

- Extract shared named-binding-extraction.ts from duplicate logic in
  import-processor.ts and parse-worker.ts (net -200 lines)
- Deduplicate appendKotlinWildcard (now imported from resolvers/index.ts)
- Add integration tests: constructor calls (Kotlin, Python), variadic
  resolution (Go, Java, C#, C++, Kotlin), re-export chains (Python),
  local definition shadowing (Python, Go)
- Add TODO(stack-graph) for TypeEnv scope key collision
- 225 integration tests passing (was 223)

* fix: PHP non-aliased imports, Python node identity, re-export chain dedup + local-shadow tests

- PHP flat non-aliased imports (use App\Models\User) now stored in NamedImportMap
- PHP grouped non-aliased imports ({User} in {User, Repo as R}) now stored in NamedImportMap
- Python: replace non-public child.id with child.startIndex for node identity
- Extract shared walkBindingChain() from symbol-resolver and call-processor
- Add PHP variadic resolution fixture + test (variadic_parameter already covers PHP)
- Add local-shadow integration tests for Java, C#, Kotlin, Rust, PHP, C++ (6 languages)

* feat: Rust non-aliased use bindings, Kotlin non-aliased imports, re-export chain resolution

Extend NamedImportMap coverage for Rust and Kotlin non-aliased imports:

- Rust: rename collectUseAsClauses → collectRustBindings, extract terminal
  scoped_identifier (use crate::models::User) and identifier in use_list
  (use crate::models::{User, Repo}) into NamedImportMap. This also enables
  pub use re-export chain following via walkBindingChain.
- Kotlin: extend extractKotlinNamedBindings to handle non-aliased imports
  (import com.example.User), skipping wildcard imports.
- Add rust-reexport-chain fixture + 3 integration tests verifying Handler{}
  resolves through mod.rs pub use to handler.rs.
- Add Kotlin heritage + constructor-calls reason assertions for non-aliased
  import-resolved resolution.
- Add C# heritage test documenting namespace import tier behavior.

* fix: skip Kotlin lowercase member imports in NamedImportMap

Member imports like `import util.OneArg.writeAudit` (lowercase last
segment) must not populate NamedImportMap — same-named function imports
from different classes collide, breaking arity-based disambiguation.
Apply the same guard Java already uses: skip lowercase last segments.

* fix: skip spurious path-prefix bindings in Rust grouped imports

collectRustBindings was extracting the path segment (e.g. "models") from
`use crate::models::{User, Repo}` as a spurious NamedImportMap entry.
Skip scoped_identifier nodes that are direct children of scoped_use_list
since they are path prefixes, not importable symbols.

Adds rust-grouped-imports fixture and 4 integration tests verifying both
symbols resolve correctly and no spurious binding leaks through.

* fix: use startIndex in TypeEnv scope key to prevent same-name method collision

Two methods named identically in different classes within the same file
previously shared a scope key, causing non-deterministic type resolution.
Now keys use funcName@startIndex for uniqueness.

Also adds tests documenting destructuring assignment extraction gap.

* test: document C# namespace-level import limitation in named binding extraction

* test: document same-arity overload discrimination limitation in call processor

* perf: parallelize calls/heritage/routes processing in worker path

Worker path now runs processCallsFromExtracted, processHeritageFromExtracted,
and processRoutesFromExtracted via Promise.all instead of sequentially.
Safe because all three only read shared state and write via addRelationship's
dedup guard. Sequential fallback path stays sequential (shared LRU astCache).

Also fixes Rust collectRustBindings spurious path-prefix bindings for 3+ level
grouped imports, and adds @param JSDoc for walkBindingChain's allDefs invariant.

* docs: improve Promise.all safety comment and walkBindingChain JSDoc

Clarify that the parallelization safety comes from disjoint relationship
types + idempotent id-keyed Maps, not from lack of shared state (the
graph is shared). Strengthen allDefs JSDoc to describe silent-miss
consequence of passing pre-filtered results.

* refactor: extract language-specific processing into modular dispatch tables

Phase 1: Extract type binding logic from type-env.ts (635→125 LOC) into
type-extractors/ directory with per-language files and Record<SupportedLanguages,
LanguageTypeConfig> + satisfies dispatch.

Phase 2: Extract 5 config loaders from import-processor.ts into
language-config.ts (removed ~196 LOC of inline loaders).

Phase 3: Convert export-detection.ts switch/case to exhaustive
Record<SupportedLanguages, ExportChecker> + satisfies dispatch table,
fix node: any → SyntaxNode.

Also adds language feature matrix to README.

All 1146 unit tests and 433 integration tests pass.

* refactor: extract type binding logic into type-extractors/ directory (Phase 1)

Extract per-language type extraction from type-env.ts (635→125 LOC) into
type-extractors/ with Record<SupportedLanguages, LanguageTypeConfig> + satisfies
dispatch. 9 per-language files, shared helpers, and barrel index.

* refactor: extract config loaders to language-config.ts (Phase 2)

Move 5 language-specific config loaders and their type interfaces from
import-processor.ts into standalone language-config.ts module.
2026-03-13 13:12:23 +00:00