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17 commits

Author SHA1 Message Date
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
ivkond
fbff6d08c0
feat(ingestion): respect .gitignore and .gitnexusignore during file discovery (#231)
* feat(ingestion): respect .gitignore and .gitnexusignore during file discovery

Add support for excluding files from indexing based on .gitignore and
.gitnexusignore patterns. Previously, GitNexus used only a hardcoded
ignore list, causing significant index pollution in repositories with
git-ignored directories containing code (e.g., Docker-mounted volumes).

Changes:
- Add `ignore` package for gitignore-spec pattern matching
- Add `loadIgnoreRules()` to parse .gitignore + .gitnexusignore
- Add `createIgnoreFilter()` returning glob-compatible IgnoreLike object
- Integrate filter into glob's `ignore` option for directory-level pruning
- Remove post-glob `.filter()` call (now handled during traversal)

The hardcoded DEFAULT_IGNORE_LIST remains as fallback for non-git repos.

Closes #228

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(ingestion): address review feedback on ignore filtering

- Distinguish ENOENT vs EACCES in loadIgnoreRules (warn on permission errors)
- Add GITNEXUS_NO_GITIGNORE env var to bypass .gitignore parsing
- Fix bare-name pattern matching in childrenIgnored (check both with/without trailing slash)
- Rename isIgnoredDirectory to isHardcodedIgnoredDirectory for clarity
- Add clarifying comments for design decisions (D2 negation, D3 dot:false redundancy)
- Add tests for bare-name patterns, file-glob patterns, EACCES handling, env var

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(ingestion): address second round of review feedback

- G1: Document GITNEXUS_NO_GITIGNORE in `analyze --help` and log when active
- G2: Add comment clarifying path-scurry POSIX normalization contract
- G3: Add IgnoreOptions interface — env var now falls back, callers can
  pass `noGitignore` explicitly for testability and future CLI flag
- G4: Add integration test verifying walkRepositoryPaths respects the env var

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat(ingestion): gracefully skip files with unavailable tree-sitter grammars

Port unsupported language resilience from PR #301 by @jecanore.
- Make Kotlin import optional (like Swift) in parser-loader and parse-worker
- Add worker-local isLanguageAvailable() with filePath param for tsx distinction
- Track and log skipped files per language in both sequential and worker paths
- Add skippedLanguages to ParseWorkerResult for worker→main aggregation
- Add isLanguageAvailable unit tests

Refs: #301, #155, #228

Co-Authored-By: jecanore <juan@housingbase.io>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* test(e2e): add ignore + language-skip end-to-end test with fixture repo

Add a fixture repo (test/fixtures/ignore-and-skip-repo/) with .gitignore,
.gitnexusignore, TypeScript source files, and a Swift file to exercise
all three features end-to-end:

- File discovery: verifies .gitignore excludes data/ and *.log,
  .gitnexusignore excludes vendor/, source files are discovered
- Parsing: verifies TypeScript files produce Function nodes and DEFINES
  relationships, Swift files are skipped gracefully when grammar is
  unavailable

Add the test to the standalone group in ci-integration.yml and coverage job.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(ci): move ignore-and-skip-e2e test to e2e group per review feedback

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(test): use temp directory instead of fixture for e2e ignore test

The fixture's .gitignore prevented data/seed.json and debug.log from
being committed — these files would be missing after checkout in CI.

Switch to creating the entire test structure in a temp directory via
beforeAll (matching filesystem-walker.test.ts pattern). This ensures
all files exist regardless of git ignore rules.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(test): correct graph API usage in e2e ignore test

Use graph.nodes property getter instead of graph.getNodes(), and check
Function node filePath instead of non-existent File nodes (File nodes
are created by processStructure, not processParsing).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* ci: add workflows permission to ci-integration.yml

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* ci: change workflows permission to write per review

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* ci: move workflows permission from ci-integration.yml to ci.yml caller

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(ci): fix Claude workflows for fork PRs, remove misplaced workflows perm

Three issues prevented Claude from running on fork PRs:

1. claude-code-review.yml lacked workflows:write — push failed when
   fork PRs modify .github/workflows/ files
2. claude.yml had no fork PR support — checked out main and couldn't
   fetch the fork's branch from origin
3. Cleanup step unconditionally deleted branches even when push failed,
   breaking the concurrent claude.yml workflow

Also removes workflows:write from ci.yml's integration job — CI tests
don't need that permission. The permission belongs on the claude
workflows that push fork branches.

Changes:
- Add workflows:write to both claude workflow permissions blocks
- Add fork PR detection + branch push/cleanup to claude.yml
- Add step id to push-fork; cleanup only runs if push succeeded
- Pass branch names via env vars to prevent shell injection (security)
- Add concurrency groups to prevent race conditions between workflows
- Remove misplaced workflows:write from ci.yml integration job

* fix(ci): use GitHub API for fork branch refs instead of git push

GITHUB_TOKEN cannot have 'workflows' permission — it's only valid for
PATs and GitHub Apps. This means git push fails whenever a fork PR
modifies .github/workflows/ files.

Replace git push with the GitHub REST API (POST/PATCH /git/refs) to
create temporary branch refs. The API creates a pointer to the
already-existing PR head commit without triggering the workflow file
push protection. Similarly, cleanup uses DELETE /git/refs instead of
git push --delete.

Also removes the invalid 'workflows: write' from permissions blocks.

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: jecanore <juan@housingbase.io>
Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-16 13:26:20 +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
Candido Sales Gomes
5a5850832c
refactor: migrate from KuzuDB to LadybugDB v0.15 (#275)
* refactor: migrate from KuzuDB to LadybugDB v0.15

KuzuDB was archived (Apple acquisition, Oct 2025). LadybugDB is the
community fork with full API compatibility.

- Package swap: kuzu → @ladybugdb/core, kuzu-wasm → @ladybugdb/wasm-core
- Rename all internal paths: kuzu → lbug (adapters, schema, storage)
- Storage path: .gitnexus/kuzu → .gitnexus/lbug (with auto-cleanup)
- Add explicit VECTOR extension loading (required in v0.15)
- Update CI workflow, documentation, and all tests
- 1151 unit + 27 integration tests passing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: address code review findings (P1-P3)

P1: Fix WASM adapter to use getAll() API, wire cleanupOldKuzuFiles
into analyze command, add symlink path traversal protection.
P2: Cache VECTOR extension load state, batch augmentation engine
queries (20→4), fix web getCopyQuery for multi-language tables,
fix stale KuzuDB references, correct brainstorm package names.
P3: Complete lbug-wasm.d.ts type declarations, batch semantic
search per-label, update stale BM25 comment.

* chore: remove outdated KuzuDB migration brainstorming document

* fix: load FTS extension in MCP pool adapter on init

The read-only pool adapter never loaded the FTS extension, so all
QUERY_FTS_INDEX calls failed silently. This broke search-pool and
augmentation integration tests, and caused empty results in the
web UI server mode.

* feat: implement shared Database caching and connection reference counting

* feat: enhance KuzuDB migration handling and status reporting

* fix: mock cleanupOldKuzuFiles in local backend callTool tests

* fix: update mock for cleanupOldKuzuFiles and adjust imports in callTool tests

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 15:53:01 +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
Candido Sales Gomes
0999595444
feat(ruby): Add Ruby language support for CLI and web (#111) 2026-03-13 21:46:59 +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
Zander Raycraft
03bfa3c4d9
FEAT: Added support for optional skill generation based on KuzuDB after initial repo analysis (npx gitnexus analyze --skills) (#171)
* calm fix 4 adding skills to repo [ISSUE #140]

* inspect

* unit and integration tests

* fixed hardcoded cohesion miss

* e2e tests for --skills flag for langauge/repo support

* Cohesion test e2e tests
2026-03-13 08:29:13 +00:00
Gergő Magyar
7376e92063
fix: consolidate C/C++/C#/Rust language support from 6 overlapping PRs (#237)
* fix: consolidate C/C++/C#/Rust language support from 6 overlapping PRs

Merges fixes from PRs #163, #170, #178, #216, #227, #234 into a single
coherent changeset with shared modules and deduplication.

Phase 0 — Pre-merge consolidation:
- Extract isNodeExported to shared export-detection.ts module
- Extract TREE_SITTER_BUFFER_SIZE to shared constants.ts with adaptive sizing
- Consolidate FUNCTION_NODE_TYPES, extractFunctionName, isBuiltInOrNoise
  from duplicated call-processor.ts and parse-worker.ts into shared utils.ts
- Add query compilation smoke tests for all 12 languages

Language fixes:
- fix(c/cpp): isExported checks static linkage instead of returning false
- fix(c/cpp): .h files parsed as C++ (tree-sitter-cpp is superset of C)
- fix(c/cpp): expanded entry point patterns (~30 new for C, ~18 for C++)
- fix(cpp): add typedef, union, macro, prototype, inline method queries
- fix(c#): isExported scans sibling modifiers instead of parent walk
- fix(c#): heritage queries use correct base_list AST structure
- fix(c#): add framework detection, import resolution, entry point scoring
- fix(rust): isExported scans sibling visibility_modifier in declaration
- fix(builtins): remove open/read/write/close (real C POSIX syscalls)
- fix(buffer): adaptive bufferSize (2x fileSize, 512KB-32MB range)
- feat(ts/js): add call_expression query patterns for const assignments

Deduplication:
- call-processor.ts: -226 lines (uses shared utils)
- parse-worker.ts: -320 lines (uses shared utils)
- parsing-processor.ts: -156 lines (uses shared export-detection)

* perf: fix review findings — hoist Sets, deduplicate DEFINITION_CAPTURE_KEYS

- Hoist CSHARP_DECL_TYPES and RUST_DECL_TYPES to module-level constants
  in export-detection.ts (was allocating new Set on every isNodeExported call)
- Extract DEFINITION_CAPTURE_KEYS and getDefinitionNodeFromCaptures to
  shared utils.ts (was duplicated in parsing-processor.ts and parse-worker.ts)
- Pre-compute merged entry point patterns to avoid per-call array spread
  in calculateEntryPointScore

* test: add C, C++, and Tree-sitter buffer size tests

* fix: C/C++/Rust review findings + comprehensive test coverage (+72 tests)

Source fixes:
- Add Rust built-in noise (unwrap, clone, into, collect, panic, etc.)
- C++ anonymous namespace → internal linkage (not exported)
- Replace .text regex with storage_class_specifier child scan (perf)
- Raise file skip threshold from 512KB to 32MB (TREE_SITTER_MAX_BUFFER)
- Export TREE_SITTER_MAX_BUFFER from constants.ts
- Add C++ double pointer query patterns to CPP_QUERIES
- Add C#: record_struct, record_class, file_scoped_namespace to decl types
- Add Rust: union_item to visibility scanning set

Tests (214 → 286):
- ingestion-utils: +24 (Rust/C# noise, pointer/ref/destructor extraction, buffer)
- parsing: +36 (real AST C/C++ static/namespace, Rust/C#/Java/PHP/Swift edge cases)
- tree-sitter-languages: +12 (query accuracy for C/C++/C#/Rust captures)
2026-03-10 23:03:32 +00:00
Ryanba
1be910f54a
fix: skip unavailable native Swift parsers in sequential ingestion (#188)
* fix: skip unavailable native Swift parsers in sequential ingestion

* fix: warn when ingestion skips languages in verbose mode

* test: cover verbose skip warnings

* docs: update analyze flags

* docs: clarify verbose default

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-10 14:26:36 +00:00
Gergő Magyar
1952c2c346
ci: add macOS to cross-platform test matrix (#208)
* ci: add macOS to cross-platform test matrix

* ci: run integration tests on all platforms, add macOS to matrix

* ci: add build step before cross-platform integration tests

Worker pool requires compiled parse-worker.js in dist/.
Without build, falls back to sequential parsing which times out
on macOS runners.

* fix(pipeline): resolve worker path to dist/ when running under vitest

import.meta.url points to src/ under vitest where no .js exists.
Fall back to dist/core/ingestion/workers/parse-worker.js so worker
threads spawn correctly on all platforms instead of sequential fallback
that times out on slower macOS CI runners.

* ci: split cross-platform unit and integration tests into parallel jobs

* test: add integration tests for worker pool and hooks e2e

- worker-pool.test.ts: 7 tests verifying dist/ worker spawning,
  multi-file parsing, progress reporting, and clean termination
- hooks-e2e.test.ts: 28 tests with real git repos testing staleness
  detection, embeddings flag, mutation regex, cwd validation,
  and .gitnexus directory discovery

* refactor: extract shared hook test helpers and simplify worker fallback

- Extract runHook/parseHookOutput into test/utils/hook-test-helpers.ts
- Deduplicate fileURLToPath calls in pipeline.ts worker resolution
- Add isDev logging for worker pool creation failures

* fix(test): accept timeout as valid outcome for PreToolUse CLI spawn

The Plugin hook spawns `gitnexus augment` which may hang on macOS
when the CLI is unavailable, causing a 10s timeout (status=null)
instead of a clean exit (status=0). Accept both as non-crash outcomes.
2026-03-07 10:38:32 +00:00
Linus Beckhaus
c4eaf45ab1
feat(hooks): auto-reindex notification with cross-platform hardening (#205)
Adds PostToolUse hook that detects stale GitNexus index after git mutations (commit, merge, rebase, cherry-pick, pull) and notifies the agent to reindex. Uses lightweight staleness check (git rev-parse HEAD vs meta.json) instead of running gitnexus analyze synchronously, avoiding KuzuDB corruption and 120s blocks. Security and cross-platform hardening: remove shell:true from all spawnSync calls, use .cmd extensions on Windows, add path.isAbsolute(cwd) guards, fix setup.ts path escaping with JSON.stringify, use sendHookResponse() consistently. Includes 73 regression tests.
2026-03-07 08:59:54 +00:00
Shockang
9d5ec5d19a
Improve MCP startup compatibility and lazy-load CLI commands (#207)
* Fix MCP startup transport compatibility

* Preserve CLI flags in MCP startup fix

* Harden MCP transport error handling

* Harden transport security and improve type safety

Transport hardening:
- Add MAX_BUFFER_SIZE (10 MB) cap to prevent OOM from oversized
  Content-Length or unbounded newline-delimited input
- Replace recursive readNewlineMessage with iterative loop to prevent
  stack overflow from consecutive empty lines
- Tighten looksLikeContentLength to require 14+ bytes before matching
- Add closed-state guard and error handling to send()
- Simplify processReadBuffer loop to break on error
- Fix loose equality (==) to strict (===)
- Widen constructor param types to ReadableStream/WritableStream

Type safety:
- Constrain createLazyAction generics so export name is validated
  against the module's actual exports at compile time
- Use proper type guard instead of lint suppression
- Fix test tsconfig type errors

Regression tests for all hardening fixes (13 tests passing).

---------

Co-authored-by: Gergo Magyar <gergomagyar@icloud.com>
2026-03-07 07:47:09 +00:00
Gary Magyar
76e0e5a35a fix: guard createASTCache against zero maxSize to prevent LRU cache crash
When a repo has no parseable files (e.g., unsupported languages or all
files filtered out), chunks.reduce returns 0, causing createASTCache(0)
to pass max:0 to LRUCache which throws TypeError. This clamps maxSize
to at least 1 and adds a progress message when no parseable files exist.
2026-03-02 08:47:20 +00:00
abhigyanpatwari
3431edcea0 fix(test): update ingestion-utils test for Kotlin support
Move .kt from unsupported list to supported, add Kotlin test case
for .kt and .kts extensions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 23:18:21 +05:30
abhigyanpatwari
3576802574 fix(test): use HEAD~1 instead of root commit in staleness test
GitHub Actions shallow clones don't have the root commit available,
causing checkStaleness to fail silently. HEAD~1 is always available.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 20:23:06 +05:30
abhigyanpatwari
8a100a76d3 test: add test suite with vitest (unit + integration + fixtures)
- 59 test files covering unit and integration tests
- vitest config with coverage thresholds and fork pooling
- Test fixtures (mini-repo + multi-language sample code)
- Add vitest + coverage-v8 to devDependencies
- Add test scripts (test, test:integration, test:all, test:watch, test:coverage)
- Move typescript to devDependencies where it belongs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 20:07:02 +05:30