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6 commits

Author SHA1 Message Date
Gergő Magyar
ba5de0bde4
feat(cpp): C/C++ MethodExtractor config with pure virtual detection (#617)
* feat(cpp): C/C++ MethodExtractor config with pure virtual detection (#572)

- Pure virtual (= 0) detected as isAbstract via token scanning
- virtual/final/override via hasKeyword and virtual_specifier children
- Access specifier visibility via backward sibling walk (public:/private:/protected:)
- Pointer/reference parameter types extracted correctly
- Constructor and destructor support via declaration node type
- Static detection via storage_class_specifier
- 16 new tests covering all acceptance criteria

* fix(cpp): isVirtual infers from override/final + out-of-class resolution

- isVirtual returns true for override/final methods (C++ mandates these
  are virtual)
- Add findClassNodeByQualifiedName to parse-worker: resolves Foo::bar()
  back to the Foo class declaration for method extractor enrichment
- Handles pointer/ref return types, constructors, destructors
- Integration test for virtual/static/constructor inline methods
- 233 unit+integration tests pass, 97 C++ resolver tests pass

* fix(cpp): address review — deep pointers, templates, unions, trailing returns

- Fix extractParamName: recursive unwrap for int** ptr → "ptr" (not "**ptr")
- Fix findFunctionDeclarator: recursive unwrap for multi-level pointer chains
- Template methods: generic extractor unwraps template_declaration to inner node
- union_specifier: added to typeDeclarationNodes, visibility defaults to public
- Trailing return type: auto foo() -> T now extracts T instead of "auto"
- Fix version comment: ^0.22.4 → ^0.23.4 to match package.json
- 4 new tests: double pointer params, template methods, union methods, trailing returns

* fix(cpp): template method visibility + union isTypeDeclaration test

extractCppVisibility now walks from the template_declaration parent
when the node is wrapped by a template, restoring correct access-
specifier resolution for templated class methods.

Also adds missing isTypeDeclaration assertion for union_specifier and
expands the template method test with explicit visibility checks.

* fix(cpp): address deep gap analysis review findings

- findClassNodeByQualifiedName: recursive pointer/reference
  declarator unwrap, fixing out-of-class linking for deep pointer
  return types (e.g. int** Foo::bar())
- findClassNodeByQualifiedName: recurse into namespace_definition
  blocks so namespace-wrapped classes resolve correctly
- Suppress = delete / = default special members from extraction
  via delete_method_clause / default_method_clause node detection
- Update known-gaps: namespace-wrapped classes, const-overload collapse
- Add tree-sitter-c version comment for consistency
- toBeFalsy() → toBe(undefined) for precise isVirtual assertion
- Tests: = delete, = default, = 0 non-regression, operator overloads,
  deep pointer return types, default visibility (class vs struct),
  multiple access specifier sections
2026-04-01 18:07:11 +01:00
Gergő Magyar
12be2025f1
feat(ts,js): TypeScript/JavaScript MethodExtractor config (#588)
* feat(ts,js): MethodExtractor config for TypeScript and JavaScript (#570)

Add per-language method extraction config following the established
JVM and C# patterns. Shared config base mirrors the field extractor's
typescript-javascript.ts pattern — TS-only node types are harmless
no-ops for JS.

Key features:
- isAbstract for abstract class methods and interface methods
- Parameter extraction with isOptional (?:, defaults) and isVariadic (...)
- Decorator extraction from preceding body-level siblings
- isAsync and isOverride detection
- Visibility via accessibility_modifier two-pass pattern
- Return type extraction unwrapping type_annotation

* test(ts,js): add override, getter/setter, destructured param tests

Address code review findings:
- Add override method detection test
- Add getter/setter extraction test
- Add destructured parameter with type annotation test
- Tighten constructor and private method assertions

* refactor(ts,js): address code review findings

- Replace O(M*N) decorator index scan with previousNamedSibling walk
- Remove dead findVisibility 'modifiers' fallback (TS uses
  accessibility_modifier, not a modifiers wrapper)
- Document call_signature/construct_signature as known gaps
- Document that TS constructors are method_definition nodes
- Remove unused findVisibility import

* fix(ts,js): type guard before cast, add generator/computed/overload tests

- Use type guard pattern (Set.has check before as-cast) in visibility
  extraction to ensure string is validated before narrowing
- Add generator method test (*items()) — confirms extraction works
- Add computed property name test ([Symbol.iterator]) — documents
  bracket-in-name behavior as intentional
- Add class-level method overload test — verifies overload signatures
  + implementation are all extracted

* fix(ts,js): detect #private methods as visibility 'private'

ES2022 private class methods (#name) use private_property_identifier
as their name node type. Detect this and return 'private' visibility
instead of the default 'public'.

* fix(ts,js): address review findings + close ingestion gaps

- hasKeyword/findVisibility: skip name field child to prevent false
  positives on soft-keyword method names (e.g. `abstract()`, `static()`)
- extractTsJsParameters: filter TS `this` parameter (compile-time only)
- extractMethodSignature: mirror `this`-param skip in fallback path
- tree-sitter queries: capture abstract_method_signature,
  method_signature, and private_property_identifier for TS; add
  private_property_identifier for JS
- Remove dead childForFieldName('name') fallbacks and typeFromAnnotation
  fallback
- Add 10+ unit tests, 4 integration tests through query pipeline

* test(ts): update HAS_METHOD count for interface method_signature capture

The new method_signature query now captures ILogger.log() as a Method
node with a HAS_METHOD edge, increasing the expected count from 4 to 5.

* fix(ts,js): address second review — async generator test, declare module gap

- Add async generator method test (async *values() → isAsync: true)
- Document declare module/global augmentation as known gap
2026-04-01 14:09:59 +01:00
Gergő Magyar
acf6fbdd39
feat: configure eslint with unused import removal (#564)
* feat: configure eslint with unused import removal

Add ESLint v9 (flat config) for code quality:
- eslint-plugin-unused-imports for auto-removing dead imports
- @typescript-eslint for TypeScript-aware linting
- eslint-plugin-react-hooks for React hooks rules
- eslint-config-prettier to avoid formatting conflicts
- lint-staged runs eslint --fix before prettier on .ts/.tsx
- CI lint job added to ci-quality.yml

* refactor: remove unused imports via eslint --fix

Auto-fixed by eslint-plugin-unused-imports. No logic changes.

* chore: add eslint fix commit to .git-blame-ignore-revs
2026-03-28 15:28:09 +00:00
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
Gergő Magyar
7999b6ba7b
refactor: SICP-informed LanguageProvider architecture (#488)
* refactor: SICP-informed LanguageProvider architecture for ingestion pipeline

Consolidate 16 scattered dispatch surfaces into a single LanguageProvider
Strategy interface per language. Processors are now fully language-agnostic —
zero SupportedLanguages.X enum access, zero dispatch table imports.

Architecture (5-layer DAG, zero circular dependencies):
  L0: Capability modules (dispatch tables, single source of truth)
  L1: LanguageProvider interface + createLanguageProvider factory
  L2: 13 per-language provider files (Strategy objects)
  L3: Registry with satisfies Record<SL, LP> + pre-built lookup maps
  L4: Processors (language-agnostic, all behavior via provider.*)

Key changes:
- Add LanguageProvider interface with 15 properties (6 required, 9 optional)
- Create 13 provider files in languages/ + php-helpers.ts
- Migrate all processors to getProvider(language) — cached once per scope
- Replace heritage if-checks with provider.interfaceNamePattern/heritageDefaultEdge
- Replace MRO switch(language) with switch(provider.mroStrategy)
- Replace isNodeExported with provider.exportChecker
- Move PHP description extraction behind provider.descriptionExtractor
- Move Swift implicit imports behind provider.implicitImportWirer
- Move PHP route detection behind provider.isRouteFile
- Move Kotlin wildcard append behind provider.importPathPreprocessor
- Remove deprecated TypeEnvironment.env, add fileScope()/allScopes()
- De-export TypeEnv type (module-private)
- Pre-build extensionMap, WILDCARD_LANGUAGES, SYNTHESIS_LANGUAGES at load
- Remove dead entryPointPatterns/frameworkPatterns from interface
- Derive createLanguageProvider config type via Pick/Partial/Omit
- Tighten callback types from any to SyntaxNode
- Migrate 270+ test call sites from .env to TypeEnvironment API

Adding a new language: 3 files (enum + provider + registry line).
No processor file touched. Ever.

* refactor: clean architecture for LanguageProvider with O(1) AST cache

Address all PR #488 review comments and achieve pristine SICP layer separation:

Interface redesign:
- Split LanguageProvider into Config (input) + Provider (runtime with defaults)
- Rename createLanguageProvider → defineLanguage with explicit DEFAULTS constant
- Add MroStrategy, ImportSemantics named type aliases for better IDE tooltips
- Tighten labelOverride signature: string|null → NodeLabel|null (compile-time safety)
- Tighten descriptionExtractor nodeLabel: string → NodeLabel
- Un-export LanguageProviderConfig (internal to defineLanguage)

CI fixes (all 4 failures resolved):
- isNodeExported: add null guard for unknown languages
- preprocessImportPath tests: pass getProvider() instead of raw enum
- MRO tests: update expected strings to match language-agnostic prefixes

Code deduplication:
- Extract findDescendant/extractStringContent to ast-helpers.ts (single source of truth)
- Unify Kotlin method detection: remove duplicate from extractFunctionName,
  use provider.labelOverride as single source of truth via findEnclosingFunctionId
- extractFunctionName return type: string → NodeLabel

Performance (O(1) AST node access):
- Add per-file Map-based memoization in parse-worker for parent-chain walks
- Cache enclosingClassId, enclosingFunctionId, exportStatus per SyntaxNode
- Clear caches before each file parse (not after — handles parse failures)

Architecture (pristine languages/ folder):
- Move php-helpers.ts → helpers/php.ts (L0 capability, not L2 config)
- Create helpers/swift.ts from extracted Swift provider logic
- Extract cppLabelOverride AST walk → isCppInsideClassOrStruct in ast-helpers.ts
- Extract isPhpRouteFile → helpers/php.ts
- All 13 provider files are now pure configuration — zero implementation logic
- Ruby: remove no-op namedBindingExtractor assignment (undefined from dispatch table)

* refactor: eliminate LANGUAGE_QUERIES, typeConfigs, namedBindingExtractors dispatch tables

Phase 1 of L0 dispatch table elimination. Providers now import capabilities
directly instead of indexing into redundant Record<SL, T> dispatch tables:

- LANGUAGE_QUERIES: providers import named query constants directly
  (TYPESCRIPT_QUERIES, PYTHON_QUERIES, etc.). Table kept in tree-sitter-queries.ts
  for call-processor.ts dynamic lookup + test consumers.

- typeConfigs: providers import from individual type-extractor files
  (typescriptConfig from typescript.ts, javaTypeConfig from jvm.ts, etc.).
  Dispatch table fully removed from type-extractors/index.ts.

- namedBindingExtractors: providers import extractors directly from
  named-binding-extraction.ts (extractTsNamedBindings, etc.).
  Dispatch table fully removed from import-resolution.ts.

Net: -48 LOC of dispatch table indirection. L3 satisfies Record<SL, LP>
remains the single exhaustiveness check.

* refactor: eliminate exportCheckers, callRouters, importResolvers dispatch tables

Phase 2 of L0 dispatch table elimination. All 6 dispatch tables are now gone:

- exportCheckers: individual checkers exported directly (tsExportChecker,
  pythonExportChecker, etc.). isNodeExported uses a local checkersByLanguage
  map to avoid circular dependency with languages/index.ts.

- callRouters: table removed. Providers import noRouting or routeRubyCall
  directly. noRouting now exported. Dead import removed from call-processor.ts.

- importResolvers: resolver functions exported with clean names
  (resolveTypescriptImport, resolveJavaImport, etc.). Inline lambdas
  extracted to named exports. Dispatch functions renamed from *Dispatch
  suffix to clean resolve*Import pattern.

Combined with Phase 1, all 6 L0 dispatch tables have been eliminated.
L3 satisfies Record<SL, LanguageProvider> is the single exhaustiveness check.
Providers are now fully self-contained — each imports its capabilities directly.

* perf+refactor: type-env caching, sequential fallback caching, utils.ts split

Phase 3 — performance optimizations and barrel cleanup:

Type-env parent-walk caching:
- Memoize findEnclosingClassName and findEnclosingParentClassName with
  per-file Map<SyntaxNode, string|undefined> caches
- Eliminates O(n*m) repeated child scanning in extractParentClassFromNode
- Caches cleared in buildTypeEnv before each file's walk phase

Sequential fallback caching:
- Add classIdCache + exportCache Maps to parsing-processor.ts
- Mirrors the O(1) memoization pattern from parse-worker.ts
- Both paths now have identical caching for parent-chain walks

Split utils.ts barrel into focused modules:
- noise-filter.ts: BUILT_IN_NAMES + isBuiltInOrNoise (167 LOC)
- language-detection.ts: getLanguageFromFilename (58 LOC)
- utils.ts slimmed to re-exports + yieldToEventLoop + isVerboseIngestionEnabled
- Backward compatible — existing imports from utils.ts still work

* refactor: rename resolvers/ → import-resolvers/, restructure tests per-concern

Directory renames (git mv — history preserved):
- src/core/ingestion/resolvers/ → import-resolvers/ (10 files)
- test/unit/call-routing.test.ts → call-routing/ruby.test.ts
- test/unit/named-binding-extraction.test.ts → named-bindings/csharp.test.ts
- test/unit/import-resolution.test.ts → import-resolution/preprocessing.test.ts

All 11 import paths updated to reference new import-resolvers/ location.
Test imports updated for new subdirectory depth.

Note: test/integration/resolvers/ NOT renamed — those tests cover the full
ingestion pipeline per-language, not just import resolution.

* refactor: eliminate utils.ts barrel — all 33 consumers now import directly

Migrated 65 import sites across 33 files to import from the focused source
module instead of the utils.ts barrel:

- ast-helpers.js: SyntaxNode, extractFunctionName, findEnclosingClassId, etc.
- call-analysis.js: inferCallForm, extractReceiverName, countCallArguments, etc.
- noise-filter.js: BUILT_IN_NAMES, isBuiltInOrNoise
- language-detection.js: getLanguageFromFilename

utils.ts reduced to 2 original functions only:
- yieldToEventLoop
- isVerboseIngestionEnabled

Zero re-exports remain. Every import is now direct to its source module.

* refactor: create utils/ folder, move all shared utilities, delete utils.ts barrel

Final phase of module structure migration:

- git mv ast-helpers.ts, call-analysis.ts, noise-filter.ts,
  language-detection.ts → utils/ subdirectory (history preserved)
- Extract yieldToEventLoop → utils/event-loop.ts
- Extract isVerboseIngestionEnabled → utils/verbose.ts
- Delete utils.ts (zero re-exports, zero functions remain)
- Update 38 import paths across source and test files

The ingestion/ root is now clean — only processors, capability modules,
and the pipeline orchestrator live at the top level. All shared utilities
are in utils/, all language-specific helpers in helpers/, all import
resolvers in import-resolvers/.

* refactor: move findChild from import-resolvers/utils.ts to utils/ast-helpers.ts

findChild is a generic AST helper (find first named child by type) — it
belongs with the other AST traversal utilities, not in the import resolver
module. 4 consumers updated to import from utils/ast-helpers.js.

* refactor: split named-binding-extraction.ts into per-language files

Rename named-binding-extraction.ts → named-binding-processor.ts (git mv,
history preserved), keeping only walkBindingChain for re-export chain resolution.

7 per-language extractor functions moved to named-bindings/ subdirectory:
- named-bindings/typescript.ts (extractTsNamedBindings — TS + JS)
- named-bindings/python.ts (extractPythonNamedBindings)
- named-bindings/kotlin.ts (extractKotlinNamedBindings)
- named-bindings/rust.ts (extractRustNamedBindings + collectRustBindings)
- named-bindings/php.ts (extractPhpNamedBindings)
- named-bindings/csharp.ts (extractCsharpNamedBindings)
- named-bindings/java.ts (extractJavaNamedBindings)

Each provider now imports its binding extractor from the per-language file.

* refactor: eliminate import-resolution.ts — distribute to natural homes

Split per-language resolvers into import-resolvers/ per-language files and
eliminate the import-resolution.ts catch-all module entirely:

Per-language resolvers moved to import-resolvers/:
- standard.ts: resolveStandard, resolveJavascriptImport, resolveTypescriptImport,
  resolveCImport, resolveCppImport
- jvm.ts: resolveJavaImport, resolveKotlinImport
- go.ts: resolveGoImport
- csharp.ts: resolveCSharpImport (helper renamed to Internal)
- php.ts, python.ts, ruby.ts, rust.ts: same pattern
- swift.ts: new file for resolveSwiftImport

Types distributed to their concern directories:
- import-resolvers/types.ts: ImportResult, ImportConfigs, ResolveCtx, ImportResolverFn
- named-bindings/types.ts: NamedBinding, NamedBindingExtractorFn

preprocessImportPath moved to import-processor.ts (its primary consumer).

import-resolution.ts deleted — zero catch-all modules remain.

* refactor: tighten SPR — eliminate re-exports, dead code, type holes, and redundant patterns

12 review findings resolved across the ingestion layer:

Type safety:
- CallRouter callNode: any → SyntaxNode (closes type hole)
- CaptureMap type alias replaces Record<string, any>
- providersWithImplicitWiring filter now type-narrowed (removes ! assertions)
- Ruby exportChecker: unnecessary as-cast removed, named export created

Architecture:
- Circular type dependency eliminated (ImportResolutionContext moved to types.ts)
- LANGUAGE_QUERIES residual dispatch replaced with provider.treeSitterQueries
- noRouting sentinel deleted — callRouter now properly optional on 12 providers
- All 6 re-exports from import-processor/pipeline/languages eliminated

Pattern cleanup:
- Dead checkersByLanguage table + isNodeExported removed from export-detection
- 4 duplicated config interfaces consolidated to language-config.ts
- extractCsharpNamedBindings → extractCSharpNamedBindings (casing consistency)

Simplification:
- import-resolvers/index.ts barrel deleted (dead re-exports)
- helpers/ inlined into languages/ (php.ts, swift.ts) — 1 directory removed

Verified: tsc --noEmit clean, 3837 tests pass, 0 failures.

* refactor: address review — remove LANGUAGE_QUERIES table, type-extractors barrel, fix Windows timeout

Review comment fixes (github.com/abhigyanpatwari/GitNexus/pull/488#issuecomment-4117817648):

1. LANGUAGE_QUERIES dispatch table removed from tree-sitter-queries.ts
   — 5 test files migrated to getProvider(lang).treeSitterQueries
   — eliminates last parallel dispatch surface

2. type-extractors/index.ts barrel deleted
   — type-env.ts now imports TYPED_PARAMETER_TYPES from shared.js directly

3. Windows CI timeout fix: afterAll cleanup hook in test-indexed-db.ts
   now passes explicit 120s timeout to prevent KuzuDB C++ destructor
   hang from hitting vitest's default 30s testTimeout on Windows

Verified: tsc --noEmit clean, 3835 tests pass, 0 failures.

* refactor: eliminate chained getProvider property access — assign to variable first

All getProvider(lang).property calls now follow the pattern:
  const provider = getProvider(language);
  const x = provider.property;

5 source files + 4 test files updated (~35 occurrences).
This ensures consistent provider variable usage and avoids
repeated lookups in hot paths.

* refactor: remove last 4 re-exports from import-resolvers, fix stale CaptureMap comment

- Remove `export type { TsconfigPaths }` from standard.ts
- Remove `export type { GoModuleConfig }` from go.ts
- Remove `export type { ComposerConfig }` from php.ts
- Remove `export type { CSharpProjectConfig }` from csharp.ts
  All 4 types are canonically defined in language-config.ts;
  zero consumers imported via the resolver re-exports.

- Fix stale CaptureMap JSDoc: said "Uses any" but type is SyntaxNode | undefined
2026-03-24 13:42:39 +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