47 Commits

Author SHA1 Message Date
Colby Mchenry b635dd467f fix(go): a type declared on its own keeps its doc comment (#2438)
tree-sitter-go puts the comment above `type Foo struct{}` before the
`type_declaration`, but the node is made from the spec inside it, so both
extractors found no docstring for an ungrouped struct, interface, defined
type or alias. A type inside a `type ( ... )` group kept its own comment,
which sits beside it in the parentheses.

Go's docstring is now read from the declaration when the declaration
holds one spec and nothing precedes that spec inside it. The leading
comment of a group with several members stays the group's.

Reading from the declaration exposed comments that trail the line above:
`const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto
package` would have become `type MetricType int32`'s doc. For every Go
declaration, a comment that begins after code on its line, and one that
begins on the line such a comment ends, is now left out, as go/parser
reads them. Seven function docstrings on etcd and prometheus lose one.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 16:07:02 +00:00
Colby Mchenry 235387ec42 fix(c,cpp): a struct, class, union or enum defined in a variable declaration is indexed (#2446)
`struct Foo { … } foo;`, `class Bar { … } bar;` and `static struct { … } SPT;`
outside any function or class body went to the variable extractor, which
skipped the declaration's children, so the type, its methods and its
enumerators were never indexed in either extraction engine.

Both engines now walk such a type before the variables: in C always, and in
C++ when the tree has no errors or the file is walked in brace scopes. This
converges with #2426's walk for erroring C++ files; a C++ file whose braces
don't balance is still left alone, since error recovery can run a class past
its own `}` there. The declaration's function-as-value scan skips the walked
type, which captured its own. An unnamed struct, union or enum takes the name
of the first variable its declaration declares (also inside function bodies,
where it was `<anonymous>`), as `typedef struct { … } Name;` already takes the
typedef name, and the comment above the declaration is the type's docstring.
cDeclaratorIdentifier moves to languages/c-cpp.ts.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 15:35:08 +00:00
Colby Mchenry 51000e3a92 fix(go): a defined type links the types it is defined from (#2441)
A Go defined type (`type WatchChan <-chan WatchResponse`, gin's
`type HandlerFunc func(*Context)` and `type HandlersChain []HandlerFunc`)
is a `type_alias` node, and it referenced nothing: only an `=` alias
(#2417) named the types on its right-hand side. Impact on
`WatchResponse` or gin's `Context` missed the declarations built from
them, and everything that uses those.

Fix (TS extractor and the Rust kernel, mirrored): goAliasTypeNames /
alias_type_names walk the `type` field of every type_alias node, a
defined type's as well as an alias's, so each type it names becomes a
`references` ref on that name, where resolution reads the package
qualifier back. Still skipped: the declaration's own type parameters,
Go's predeclared types, and now its own name written bare, which in a
recursive type (prometheus' `type stateFn func(*Lexer) stateFn`) is the
declaration itself: no self-edge, and no failed row that would make
dead code treat every namesake as referenced. A qualified name is never
skipped (`type PutResponse pb.PutResponse` names pb's).

Resolution is unchanged. A defined type is a new type: goAliasTarget
still follows `=` aliases only, so a method called on a defined type
is not looked up on its underlying type. The gateTargetKind rule that
leaves a type_alias's reference written through a package the index
doesn't know unresolved now covers defined types too; without it, every
such name bound to the same-file declaration of its name (`type Op
clientv3.Op` linked itself).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 15:20:33 +00:00
Colby Mchenry ed199e60d8 fix(go): a type alias type A = B is indexed and links to the type it names (#2417)
tree-sitter-go parses `type Event = mvccpb.Event` as a `type_alias`, beside
the `type_spec` of a defined type, and both extractors read `type_spec`
only. etcd's client/v3 `Event` had no node; a use through its package
(`clientv3.Event`, prometheus's `storage.AOptions{…}`) linked to nothing,
and a use inside it linked by name to any type so named, another package's
included.

- Extraction (TS and kernel): an alias is a `type_alias` node referencing
  each type its right-hand side names, at the name so resolution reads the
  package back; an alias of a struct or interface literal is a struct or
  interface. The alias's own type parameters and Go's predeclared types are
  skipped. A generic alias, which tree-sitter-go 0.23 parses as a
  `type_spec` around an error, reads as an alias on wasm; the kernel defers
  its file.
- A method called on an alias-typed value is the aliased type's: an alias
  of a project type is followed in its own package, through pointers and
  further aliases; one of an outside type resolves by name as before.
- An alias's target written through a package that is none of the file's
  imports as indexed stays unresolved, as an embedded type's does, so the
  alias never links to itself or a namesake.
- With Go defined types as implementers (#2419), an alias that owns
  methods written with it as the receiver implements what they satisfy,
  in place of the type it names.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 10:16:45 +00:00
Colby Mchenry 24501fa66c fix(go): an interface links the interfaces it embeds (#2397)
extractInheritance's Go interface-embedding branch matched a
`constraint_elem`, a node type neither the vendored tree-sitter-go wasm
nor the kernel's tree-sitter-go 0.23 crate has: both parse an embedded
interface as a `type_elem` holding one type. So no Go interface ever
extended anything, in either engine; gin's IRouter never reached IRoutes.

Read an embedded type the same way in an interface and in a struct:
`T`, `*T`, `pkg.T` and `T[X]` all embed `T`, recorded at the name so
resolution reads the package back from the source (#2322). A type_elem
holding a union, a `~T` term or a lone predeclared type is a type-set
constraint and records nothing, and predeclared names (`error`, `any`)
are skipped in structs too. Qualified and generic struct embeddings,
skipped until now, link the same way.

Resolution keeps an embedded type in its package. The Go framework
resolver's naming heuristics no longer take extends/implements refs: its
PascalCase-model pattern saw structs only, so an embedded interface went
to another package's same-named struct (promql/parser's Node, etcd's
Lease), as #1827 did for Spring. And a Go supertype written through a
package that is none of the file's imports as indexed (`yaml` under an
unaliased go.yaml.in/yaml/v3, registered as `v3`) stays unresolved
instead of binding by its bare name.

Validated on gin, prometheus and etcd (before/after edge diffs, every
added supertype edge checked against its package; kernel/wasm parity
sweeps unchanged).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 00:29:50 +00:00
Colby Mchenry 83f54a1853 fix(dart): a library links the files its part directives name (#2391)
A Dart `part 'x.g.dart';` now mints an `import` node (name = the URI,
signature = the directive) and an `imports` ref from the library's file
node, in both extractors. The ref resolves through `dartDirectiveFile` by
the rules an import or export follows, so the library's file links the
part's file. A library and its parts are one library, so a change to a
part, generated or hand-written, now reaches the library and what imports
it in `codegraph affected` and the files listed as using the part. Before,
neither `part` nor `part of` left a trace, and the two files were joined
only by whatever symbol edges happened to cross between them: riverpod's
framework.dart, which holds nothing but `part` lines, by none.

`part of` still records nothing: the library's edge already joins the two
files, and a part -> library edge would list every pair on both import
rails of both files and make each a file 2-cycle.

The kernel's directive arm now goes on into the directive's children, as
the TS ladder does. Its `import_or_export` arm used to return first, so an
annotated directive's arguments (`@Tag(f) import 'a.dart';`) were fn-ref
candidates on the wasm path only.

Validation on rrousselGit/riverpod @4ba1be2 and felangel/bloc @b9be1e2
with the kernel loaded, base 837a1866:
- bloc: +53 import nodes, +53 contains, +53 imports (library -> part).
- riverpod: +294 import nodes, +294 contains, +258 imports, +36 refs left
  unresolved (generated parts that are not committed).
- Nothing removed; kernel and wasm dumps byte-identical; parity sweeps
  0 diffs. Every added edge sits on a `part` line whose URI names the
  target, and the target's `part of` names the library back (311/311).

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 19:16:55 +00:00
Colby Mchenry d2fb323e51 fix(dart): an annotation links the constant or constructor it names, even behind a comment (#2390)
A Dart annotation is a constant expression: a const variable (`@riverpod`,
`@meta.immutable`, a type's static constant or enum value) or a call of a
const constructor (`@Riverpod(keepAlive: true)`, `@Foo.named(…)`). It was
ranked like a Python decorator, which favours a function or method of that
name over a class and scores a constant not at all, so riverpod's 506
`@riverpod` annotations went to riverpod_analyzer_utils' extension getter
`riverpod` (0.4) instead of riverpod_annotation's `const riverpod = Riverpod();`.

matchDartAnnotation (name-matcher.ts) now takes every Dart `decorates` ref
before any other strategy, and nothing falls through. It reads the
annotation as written from its `@` and links a constant or (called) a class
the file's library can see, through the import prefix it is written with
(isDartImportPrefix, dart-libraries.ts); a type's own static constant, enum
value or (called) named constructor (isDartConstructor); or, on a member, a
static constant of the type around it. Never a method, getter or function.

The decorator scan also stopped at the first sibling that was not an
annotation, so a comment between an annotation and its declaration
(`@override` `// ignore: must_call_super` `void f()`, riverpod_lint's
`@riverpod` `// expect_lint: …` fixtures) hid the annotation. Dart's
decoratorStepOverTypes lists its two comment kinds, which the scan now
steps over, and the kernel's extract_decorators_for steps over the same.

Validated on rrousselGit/riverpod @4ba1be2 and felangel/bloc @b9be1e2 with
the kernel loaded: riverpod's 506 `@riverpod` edges move to `const riverpod`
and 16 annotations behind a comment add an edge each, with nothing removed;
bloc gains 7 `@override` refs and no edge changes. Kernel and wasm full-index
dumps are byte-identical, and the parity sweeps show 0 diffs.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 17:27:41 +00:00
Colby Mchenry 9924684899 fix(dart): a member keeps the dartdoc written above its annotations (#2387)
A Dart member's annotations are siblings that stand between it and the
dartdoc written above them:

    /// Builds the widget.
    @override
    Widget build(BuildContext context) { ... }

Both extractors read a docstring from the comments directly before the
declaration (or its `declaration` wrapper) and stopped at the first node
that was not a comment, so the annotation ended the run before the `///`
was reached. Members behind `@override`, `@protected`, `@mustCallSuper`,
`@pragma(...)`, `@internal` and the like lost their documentation, and
searching for words in it didn't find them.

Extraction (TS + kernel, at parity):
- getPrecedingDocstring takes an optional list of sibling types to step
  over, and Dart sets `docstringStepOverTypes: ['annotation']`. Stacked,
  multi-line and inline annotations are passed, and comments on either
  side of one still join (`/// a` `@x` `// b` gives "a" and "b" on two
  lines), as adjacent comments already did. Any other node still ends
  the walk: the previous member's body, a field, a top-level variable,
  an import or another declaration.
- The kernel's shared docstring.rs gains preceding_docstring_stepping_over.
  preceding_docstring passes an empty list, so every other language is
  unchanged; only Dart's docstring_of passes ["annotation"].
- Class-like declarations needed nothing: a class, mixin, extension,
  extension type, enum or typedef node starts at its first annotation,
  so the dartdoc above it is already the node's previous sibling.

Validated on felangel/bloc @b9be1e2 and rrousselGit/riverpod @4ba1be2 at
main 249d9a86 (and at 1b752de2) with the kernel loaded: docstrings bloc
+26, riverpod +1,072 with 9 changed and none removed. Nodes otherwise,
edges, refs and files are byte-identical, full-index kernel and wasm
dumps are byte-identical, and the kernel parity sweeps show 0 diffs.

Not changed: a comment between an annotation and the declaration still
hides the annotation from the decorator scan. Recording those would only
add wrong edges until Dart `decorates` resolution stops preferring
methods: riverpod's `@riverpod` edges land on an analyzer getter rather
than `const riverpod`.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 16:29:29 +00:00
Colby Mchenry 249d9a860e fix(dart): a comment inside a member chain no longer loses a call or a read (#2385)
tree-sitter-dart keeps a comment as a named node wherever it is written,
so in a member chain broken over lines (`tester //`, then `.state(…)` on
the next line: the empty `//` keeps dart format from joining the lines)
the comment, not `tester`, is the sibling right before the `.state`
selector. Both extractors (the TS walker and the native kernel) read
that sibling as the receiver or the callee:

- A call with a comment between the member and its arguments
  (`box.grow /* by */ (3)`) was lost, and recorded as a read of
  `box.grow`.
- A getter read (`box //` + `.area`) or a static access (`Config //` +
  `.instance`) written after a comment was lost.
- A call after a comment kept only its bare name. Since #2376 the
  resolver reads such a chain link back past comments, so those calls
  already linked correctly; they now carry the receiver in the name.

Every sibling step along a member chain now skips `comment` and
`documentation_comment` nodes: the callee before an argument part,
dartReceiverOf / receiver_of, dartCalleeOfArgPart, the type in front of
a constructor's type arguments, and the member read's receiver and next
selector. The misparsed-generic-call gate keeps reading raw siblings,
and now rejects a comment against the `<` (`ref.read /* c */<Repo>(p)`),
so that shape stays a comparison instead of losing its read.

Validated with the kernel loaded on felangel/bloc @b9be1e2,
rrousselGit/riverpod @4ba1be2 and flutter/samples @63411527. No edge is
added or removed: the 14 comment-split chains there are all in riverpod,
and its 5 calls among them gain their receiver and stay unlinked.
Kernel/wasm parity has 0 diffs on all three.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 15:40:12 +00:00
Colby Mchenry 1b752de2c0 fix(dart): a member with no body keeps its dartdoc and annotations (#2382)
A Dart member written without a body - a constructor like `Foo._();` or
`Point.origin() : x = 0;`, a `const` constructor or redirecting factory
such as flutter_bloc's `const BlocProvider.value(...)`, an abstract or
`external` method - parses as a `declaration` wrapping its signature,
and its `///` dartdoc and `@annotation`s are siblings of that wrapper.
Both extractors looked for them before the signature, inside the
wrapper, and found nothing: the docstring was lost, and
`@visibleForTesting Foo._();` emitted no `decorates` reference.

Extraction (TS + kernel, at parity):
- A Dart-only `getDeclarationWrapper` hook returns the `declaration`
  when the signature is its first named child. `docstringFor` and
  extractDecoratorsFor's preceding-sibling scan start from it; the
  kernel's `declaration_wrapper` does the same for every docstring
  lookup and for the annotation scan.
- The shared DOCSTRING_WRAPPER_TYPES / `is_wrapper` list is untouched:
  C/C++ share it, and their `declaration` wraps declarators. All 35
  non-Dart parity fixtures extract byte-identically before and after.

Validated on felangel/bloc @b9be1e2 and rrousselGit/riverpod @4ba1be2
at main 3f96f80f with the kernel loaded: bloc +32 docstrings, riverpod
+126, none changed or removed, and 0 edges added or removed. The new
`decorates` refs (+10 / +186) all name SDK or package:meta annotations
and stay unresolved. Kernel parity sweeps show 0 diffs, and full-index
kernel and wasm dumps are byte-identical on both repos.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 15:25:55 +00:00
Colby Mchenry 3f96f80fcb fix(dart): link generic calls the parser reads as two comparisons (#2375)
tree-sitter-dart parses a generic call with arguments as two comparisons
about as often as it parses it as a call, depending on the code around it:
`ref.read<Repo>(p)` comes out as
`relational_expression(relational_expression(ref.read < Repo) > (p))`.
Generic constructors (`Provider<int>((ref) => 0)`), named arguments (which
then parse as a `record_literal`) and calls after `await` or a prefix
operator are hit too. Neither extractor recorded a call for that shape,
only a member read of `ref.read` that linked nothing, so providers,
repository reads and bloc lookups written with a type argument had no
callers. Across felangel/bloc, rrousselGit/riverpod and flutter/samples
there are 2,853 such calls, against 2,836 generic calls with arguments
that parse as calls.

- Both extractors (the TS walker and the native kernel) recover the call
  at its `<` when the type argument names a type and the code is laid out
  as a call: `<` against the callee and `(` against the `>`. A comparison
  such as `a < b` is left alone. The recovered call gets what a parsed one
  does: the call at the `<`, a reference to the type argument, and no
  member read of the callee or of a prefixed type argument.
- A call chained on a recovered call keeps its bare name. The
  `BlocProvider.of().increment` encoding a parsed chain gets resolves
  through what `of` returns, which for a generic factory is its type
  parameter, so it would drop the edge the bare name finds.
- When the grammar ends an arrow function in front of a generic call
  (`(ref) => ref.watch<int>(p)` as `((ref) => ref).watch<int>(p)`), the
  receiver is read from the end of the arrow's body, so the call is
  `ref.watch` rather than a bare `watch`.

Validated with the kernel loaded: bloc +85, riverpod +1,580 and
flutter/samples +54 edges, none lost; kernel/wasm parity has 0 diffs on
all three repos.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 14:57:23 +00:00
Colby Mchenry 652c36b72a fix(dart): index const constructors and redirecting factories; a call through a type stays on that type (#2380)
* fix(dart): index const constructors and redirecting factories; a call through a type stays on that type

Both Dart extractors (the TS walker and the native kernel) skipped
`const` constructors and redirecting factories (`const Foo.bar(...)`,
`const factory Foo.bar() = _Bar;`), which parse as signature kinds of
their own. A call such as flutter_bloc's `BlocProvider.value(...)` then
found no method on BlocProvider, and the resolver guessed another
type's `value`: on felangel/bloc, 89 calls linked to
`RepositoryProvider::value`.

Extraction (TS + kernel, at parity):
- Named const constructors and redirecting factories are methods named
  by the constructor, returning their class, with a parameters-only
  signature; the unnamed ones stay unindexed. The name is read only
  from before the parameter list, so a redirect target
  (`= _Impl.named`) never names it.
- A redirecting factory references the class it redirects to, not the
  target constructor's name or an import prefix.
- A constructor called with type arguments keeps its type:
  `BlocProvider<CounterCubit>.value(...)` is `BlocProvider.value`, as a
  statement and as an expression (`constructor_invocation`, which
  produced no call at all before).

Resolver:
- A Dart call through a type's name reaches only that type's own
  constructor, static member or static constant, or nothing: no guess
  by name, no inherited lookup, no same-file look-alike, no instance
  member of the same name. SDK calls like `Uri.parse` no longer land
  on a project `parse` past an `extension on Uri`.
- A named constructor is never reached by a bare name, the last link
  of a chain, a function value or an annotation (riverpod's 210
  `@internal` annotations).

Validated on felangel/bloc @b9be1e2 and rrousselGit/riverpod @4ba1be2
with the kernel loaded: bloc 18,338 -> 18,495 edges, riverpod 85,606
-> 85,854, every removed edge triaged. Afterwards every edge into a
named constructor is written `Owner.ctor`.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(dart): read a type's static members one way for calls and chains

- A call through a type's name now finds its member with dartStaticMember,
  the lookup a chain's static link uses since #2376, so both pick the same
  member: the call site's own file first, then the nearest copy.
- isDartStaticMember's constructor test is isDartConstructor, anchored at
  the declaration: an instance getter declared just above a same-named
  factory (`Object? get error` over `const factory AsyncValue.error(...)`)
  read the factory from the next lines and counted as static.
- clearNameMatcherMemos drops DART_CONSTRUCTORS with the other
  source-derived Dart memos.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 14:48:06 +00:00
Colby Mchenry 6421644ef2 fix(dart): link calls in top-level and field initializers (#2367)
Both Dart extractors (the TS walker and the native kernel) skipped the
code in initializers. A `final`/`const` declaration minted its constant
and stopped, and a field's or `var`'s initializer only had its types
recorded (#2360). In Riverpod apps, where most wiring lives in provider
closures (`final repoProvider = Provider((ref) =>
Repository(ref.watch(dioProvider)));`), what a provider builds with had
no callers, and impact and explore flows stopped at the provider.

- A `final`/`const` initializer is walked like a body, for its constant:
  calls, instantiations, static and member reads, types, closures with
  block bodies and local functions, function values.
- A field's (instance, `static var`, typed, `late`) or a top-level
  `var`/`late final` initializer is walked for its class or the file,
  since neither mints a node. A local declaration's second variable
  (`for (var i = 0, j = n(); ...)`) stays its function's.
- Each initializer is walked once: a new `walkInitializer` context method
  marks it, and the dispatcher's function-as-value scan skips it. Other
  languages' hooks are unchanged.
- Resolver: a Dart call through a type's static constant
  (`FutureProvider.autoDispose(...)` on `static const autoDispose =
  ...Builder();`) links that constant, not another type's same-named
  method.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 05:55:25 +00:00
Colby Mchenry 9f69e47836 fix(dart): link getter reads, enum-extension members and more type positions (#2338, #2327) (#2360)
Issue #2338: a Dart getter read (`x.area`, `s.label`) linked nothing, so
`codegraph callers area` was empty while `x.grow()` worked, and a member
an extension adds to an ENUM (`s.shout()` through `extension ShapeInfo on
Shape`) never resolved. Issue #2327: `callers Report` saw only parameter
and return types; the type an extension is `on`, field types, and types
named in bodies and initializers (`Future<Report?>.value(null)`, riverpod's
`final reportProvider = Family<Report?, String>()`) recorded nothing.

Causes:
- The Dart body walker only emitted calls (a selector with an argument
  list); a member read is a selector without one, so it produced no ref.
- For a typed receiver, resolveMethodOnType looks for `Type::member` and
  the type's supertype edges; an extension's member is `ShapeInfo::shout`.
  On a class receiver the call fell through to name matching, which found
  a unique `twice` by luck; on an enum the "type the project doesn't
  declare" guard (it only counts classes) returned null.
- Type references were taken from function and method signatures only.

Fix (TS extractor and the Rust kernel, mirrored):
- A member read `x.area` / `x?.area` / `Type.getter` whose receiver is a
  plain name, and that is not a call, is sent as a `references` ref named
  `x.area` on the member. The resolver (matchDartMemberRead, ahead of
  every other strategy) types the receiver — a static read through a
  project type, a parameter or local in scope, else a field of the
  enclosing class — and links the getter that type reaches: declared on
  it or a type it extends, mixes in or implements, else added by an
  extension on one of those (an unnamed extension only in its own
  library). The edge is `calls`: a Dart getter is a method node, reading
  it runs it, and `calls` is what callers, impact and explore's flow
  follow (as Ruby's paren-less `x.area` and VB.NET's paren-less calls
  through #2355 already are). A field read, a getter of a type outside the
  project and an untyped receiver link nothing; there is no name-only
  fallback. Kotlin/Swift/C#/TS link no instance property reads today.
- resolveMethodOnType, for Dart, falls back to a member an extension on
  the type (or a supertype) adds when no declaration of the type has it.
- `references` refs for the type an extension is `on`, a field's declared
  type and initializer (from its class — Dart fields mint no nodes), an
  enum field, a top-level variable's type (from the file), a constant's
  initializer (from the constant), and every type a function body names:
  locals, generic arguments, casts, type tests, catch clauses. Skipped: a
  `new`/`const` constructor's class (already instantiates/calls), an
  import prefix (`p` in `p.Foo`), built-ins, and lowercase names, which in
  Dart are built-ins (`num`, `dynamic`) or error-recovery artifacts around
  syntax the grammar predates (dot shorthands). A class whose field holds
  its own type does not get a self-edge.

Verification: __tests__/dart-getter-reads.test.ts (7 tests) and
__tests__/dart-type-positions.test.ts (3 tests) fail 8/10 on main (both
the TS path and main's kernel) and pass on both arms here; the 2 that pass
on main are the controls. New kernel parity fixture TortureReadsTypes.dart
(+CRLF); kernel-dart-parity passes with CODEGRAPH_KERNEL_EXPECT=1, and
scripts/kernel-parity.mjs over bloc/riverpod/flutter-samples is 0 diffs
(2,103 files byte-parity, 300 parse-error files defer as before). tsc and
build clean; the issues' repros now list c/a/b for area/label/shout and
Holder, ReportX, reportProvider and run for Report.

Validation (kernel loaded, main vs this branch): nodes unchanged, 0 edges
removed, no new self-loops.
- felangel/bloc: 16,372 -> 18,276 edges (+550 getter-read calls, +1,354
  type references)
- rrousselGit/riverpod: 76,432 -> 81,909 (+598 getter reads, +13
  extension-method calls, +4,866 type references)
- flutter/samples: 26,133 -> 26,943 (+142 getter reads, +668 type refs)
Spot-checked 16 getter reads and 16 type references against source.
Index time within noise on riverpod (median of 5 interleaved runs); reads
that link nothing are kept for re-resolution like failed calls (riverpod
db 92.9 -> 103.2 MB).

No EXTRACTION_VERSION bump: it already moved to 28 this release.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 21:12:24 +00:00
Colby Mchenry ff75a6ca5f fix(csharp): namespaces, usings and nested types follow the language's scopes (#2220)
A block namespace qualifies only its own body (a nested one is Outer.Inner),
mirrored in the kernel; a using names the project's namespace, never another
file's using; a global using is its own project's; a nested type is reached
by bare name only from inside its owner or a type deriving from it, through
any partial part; visible C# types are filtered before ranking.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 23:56:34 +00:00
Colby Mchenry ad77e5fc8e fix(java,kotlin): extract enum constants' own bodies (#2194)
A Java enum constant or Kotlin enum entry with a class body -
`PLUS { int apply(...) { ... } }`, `NewBuffer { override fun pipe() ... }` - was
recorded as a bare enum_member: its body was never visited, so its methods
were missing and every call in them was dropped. jsoup's tokenizer
(`TokeniserState`, one `read` per state) and tree builder
(`HtmlTreeBuilderState`) are written this way.

The body is now visited under the member (QN `Op::PLUS::apply`), which
counts as class-like so its functions are methods and its properties fields.
Only a `class_body` child is visited, so Rust's struct-like variants (a
`body` field of field declarations) are untouched. Mirrored in the kernel's
Java and Kotlin walkers; kernel parity is byte-identical on the fixtures
(Torture.java gains a constant-with-body enum; torture.kt already had one)
and on gson/koin/okio.

jsoup +2156 edges, okio +138 -23, okhttp +106 -11, gson +97, halo +29,
commons-lang +16; koin, Exposed, mall unchanged.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 19:26:19 +00:00
Colby Mchenry b50c7c0a70 fix(swift): a call through a type path lands on the type it names (#2118)
`API.PackageController.GetRoute.query(on:)` kept only `query` — the
receiver was a navigation_expression, not an identifier — and the bare
name exact-matched whichever type's `query` came first. On
SwiftPackageIndex-Server every route type has one, so health checks and
package-controller tests "called" the dependency controller (or a test's
own `query`).

Extraction (TS and the kernel's swift walker, byte-parity): a receiver that
is a path of capitalized type names, two segments or more, not led by
`Self.`, is kept: `API.PackageController.GetRoute.query`. Instance chains
(`self.store.load()`) and mixed paths (`URLSession.shared.data`) are
unchanged.

Resolution (swift-type-visibility.ts, called decisively from
matchReferenceInner so nothing falls through to name guessing): the member
on the type the path names — a method, an enum case with associated values,
or a nested type's initializer. A member's owner path is its qualified name
with the outermost extension's written path read back from its line
(`extension API.PackageController { enum ShowRoute … }` →
`API::PackageController::ShowRoute`), so twin `Feature::State`s declared in
`extension BasicsView.Feature` and `extension ObservableBasicsView.Feature`
are told apart. A path shortened inside its namespace or behind a module
qualifier fits; two owners, or none, leave the call unresolved. TCA's
`@Reducer enum Path { case detail }` generates `Path.State`/`Path.Action`,
so `Path.State.detail(…)` lands on the written case.

A/B vs main (edge diffs, every change classified): SPI 76 retargeted, all to
the type the line names, 7 dropped (Fluent `App.Version.query`, `Plot.Node.*`
— SDK members main pinned on project methods); TCA 61 retargeted, 1 dropped
(`State.StateReducer.scope` → an unrelated `Store::scope`); mastodon-ios 177
retargeted (`Mastodon.API.V2.Instance.instance`, `L10n.Plural.Count.vote`),
11 SDK drops; swift-nio 6 calls into a deprecated alias became instantiates
of `ChannelOptions.Types.*`; IceCubes 1/1, Alamofire 2 SDK drops.
Kernel/wasm parity 0 diffs over 2,752 files on six repos.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 03:59:28 +00:00
Colby Mchenry fa25883ab0 fix(cpp): resolve local constructors and macro visibility (#1839) (#2035)
* fix(cpp): macro invocations are not calls; local objects call their constructor

A function-like macro invocation (`TRACE_POINT(1)`) parses as a call, and
the resolver bound it to a same-named free function in another translation
unit — a caller and a callee that never existed (#1838). And local object
initialization (`Widget w;` / `Widget w(1);` / `Widget w{1};`) reached the
class node instead of a constructor, or nothing at all for the default
form (#1839).

Extraction (wasm walker and the Rust kernel, in parity):
- every `preproc_function_def` becomes a `constant` node whose signature
  is the directive, so the index knows which names are macros;
- a C++ declaration emits one `calls` ref per constructed object, shaped
  `ns::T::T/<arity>`; pointer, reference and function declarators,
  `extern`, and array element braces construct nothing; the #1035
  `instantiates` ref is unchanged;
- constructors carry their parameter list as the signature.

Resolution:
- `cpp-macro-visibility.ts` walks the translation unit (root file plus
  in-repo includes, each file once) over per-file summaries of
  function-like defines, undefs and includes, evaluating what each file
  can decide itself (literals, its own defines, the include-guard idiom).
  A call whose name is definitely a macro at that point, or a name that
  only macros bear, resolves to nothing. A macro that exists in one build
  configuration only (CMSIS's `__DSB()` under the ARM compilers, a
  target's HAL compat header) keeps the call to the function the other
  configuration compiles; a wrapper macro that calls its own name is how
  that function gets called and hides nothing.
- `cpp-constructor.ts` resolves the constructor refs: the type in the
  lexical namespaces of the call site, then the single overload whose
  parameter count admits the arguments; two admitting overloads, an
  initializer_list overload, or an aggregate yield no edge.
- a `#define` constant is never a `calls` target and does not count
  toward the same-name ceiling.

Measured on a betaflight tree (4,017 files, wasm arm): 153 `calls` edges
lost — all fabricated (`MIN`/`MAX` bound to a CLI enum member, macros
misparsed as functions, a cross-vendor `SWAPBYTE`) — and 34 constructor
edges gained; indexing 34s vs 30s.

Fixes #1838
Fixes #1839

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

* fix(cpp): resolve local constructors and macro visibility (#1839)

Local construction lacked constructor calls, while macro invocations could bind unrelated functions.
Resolve constructors using lexical types and overload signatures, preserving separately declared defaults and array element construction.
Evaluate macro directives in translation-unit order, respecting reinclusion, guards and pragma once.
Mirror extraction in Rust and WASM, preserve type dependencies, and distinguish them in CLI output.

Co-authored-by: danusha2345 <danusha2345@users.noreply.github.com>
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: danusha2345 <danusha2345@users.noreply.github.com>
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-27 13:46:34 +00:00
Colby Mchenry 9649ce1bd6 fix(resolution): reject unrelated cross-language matches (#1986) (#2032)
* fix(resolution): stop expression-receiver calls from binding to unrelated methods

A method called on an expression receiver reached the resolver as the bare
method name, and exact-match bound it to any project method of that name:
`(await list()).map(...)` in TypeScript onto a UI adapter class's `map`
(0.9), and `v.iter().map(...)` in Rust onto the same TypeScript method
across languages (0.5).

TS/JS extraction (mirrored in the kernel): look through receiver wrappers
that keep the same object — parentheses, `!`, `as`/`satisfies`, `<T>x`,
`await` (including the grammar's `(a && b)!` parse of `a && b!`) — so
`x!.m()` is `x.m` and `(await f()).m()` is `f().m`; any other receiver with
no static type (`(a ?? b).m()`, `f().list.m()`, `arr[0].m()`) emits nothing
instead of the bare name. `this`/`super` (and chains rooted at them),
`window.*` chains and `new C().m()` keep their existing bare form.

Resolution: a bare-named call may cross a language family only through the
C ABI (a C/C++ symbol, or a free function a C/Objective-C/Swift caller
reaches, e.g. a cgo `//export`). A class member of another family, or a
function/class/variable outside that pair, is rejected as the candidate a
strategy commits to (exact-match single/best and fuzzy), never filtered out
of the pool, so no lone survivor is manufactured.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(resolution): reject unrelated cross-language matches (#1986)

Name-based calls, constructors, and inheritance could select unrelated foreign-language symbols.
Apply a shared interoperability policy to selected results without manufacturing replacement matches, including JSX/Vue synthesis.
Preserve framework exports and ABI-backed calls, building on PR #1944's TS/Rust expression-receiver fixes.
Validate with both repro scripts, 529 targeted tests, kernel/wasm parity, and clean TypeScript checks.

Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 13:40:31 +00:00
Colby Mchenry e27d6da6b2 fix(scala): resolve companion inheritance to type definitions (#1824) (#2029)
* fix(scala): resolve extends/with to the trait, not its companion object

The Scala trait + companion object idiom puts two same-named symbols in
one file. Both were indexed as kind 'class', so an 'extends X' reference
tied between the trait and its companion and the winner was arbitrary.
When the companion won, every subtype was detached from the trait's
inheritance chain, and impact analysis on a widely-used trait stopped at
depth 1.

- classify Scala object_definition as 'module' (a singleton value, not a
  type - 'extends' can never target it)
- add 'module' to the classifyClassNode contract and handle it in the
  extractor dispatch
- in name matching, bias extends/implements references toward actual
  type definitions and penalize 'module' candidates, so the trait wins
  the tie deterministically

Regression test: trait + companion in one file, subclass in another -
the extends edge must land on the trait and impact must reach the
subtype through it.

* fix(scala): resolve companion inheritance to type definitions (#1824)

Scala objects and their companion types could tie during inheritance resolution, disconnecting subtype impact paths.
Classify objects as modules in both extraction engines and reject Scala singleton inheritance targets across resolution strategies.
Preserve object method lookup and inherited receiver methods, with declaration-order, impact, and native/WASM parity regressions.

Co-authored-by: Hubert Tarnacki <hubert.tarnacki@comarch.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Hubert Tarnacki <hubert.tarnacki@comarch.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 13:32:17 +00:00
Colby Mchenry b65e05b98f fix(resolution): require receiver evidence for built-in method calls (#1987) (#2028)
* fix(resolution): resolve this.#field.method() on the field's type (#1987)

A call through an ES private field fell outside the `this.<field>` shape
(#1496): the extractor accepted only a property_identifier, so
`this.#items.add(x)` was emitted as the bare `add` and exact-matched
whichever project method shared the name, often the calling method itself.
The extractor and its kernel mirror now keep `this.#items.add`, and the
resolver matches that shape and reads the field's type off the class
declaration. The field regexes open with a lookbehind instead of `\b`,
which never matches before `#`. A builtin or external field type
(`new Set()`, a `Map`, an array) now yields no edge.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(resolution): require receiver evidence for built-in method calls (#1987)

Unknown JavaScript receivers could match unrelated methods by name or class-name similarity.
Require validated receiver evidence for built-in method names while retaining typed, imported, object-literal and class resolution.
Preserve private-field receivers in TypeScript and Rust extraction and keep public/private field declarations distinct.
Build on PR #1990 with regression coverage across all four JS/TS variants and kernel/WASM parity.

Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 13:30:02 +00:00
Colby Mchenry bd993b12fa fix(extraction): index Python body docstrings across backends (#1905) (#2004)
* feat(extraction): index Python docstrings, not just preceding comments (#1905)

getPrecedingDocstring only walks preceding comment siblings, so a Python
docstring — a bare string literal first in the body — never reached the
docstring column, never entered nodes_fts, and was never shown by
`codegraph node`. The identical sentence written as a leading `#` comment was
both. For a Python codebase that is most of the prose there is. (#1905)

Adds an optional getBodyDocstring() to LanguageExtractor, in the same shape as
getSignature(), and routes every docstring call site through one docstringFor()
helper that consults both sources. A node carrying a comment AND a docstring
keeps both, joined: they are two things the author wrote about the same symbol
and the column is free text.

The Python implementation reads the grammar`s string_content rather than
slicing quotes off the raw text, so r/u/b prefixes and both triple-quote forms
work without a regex per case; f-strings are skipped because an interpolated
string is code, not prose. Dedent follows PEP 257 (first line exempt).

Scoped to Python deliberately. Julia (a string sibling before the def) and
Elixir (@doc) fit the same hook and are left as follow-ups.

* fix(extraction): index Python body docstrings across backends (#1905)

Python extraction only consulted preceding comments, leaving body docstrings absent from search and rendered prose.
Extend the contributor's hook to module and definition docstrings, and mirror it in the native kernel.
Handle comments, concatenated literals, and indentation consistently while rejecting bytes, f-strings, and tuples.
Verify persistence, exact-name ranking, MCP/CLI rendering, and native/WASM parity.

Co-authored-by: Max Hsu <maxmilian@gmail.com>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Max Hsu <maxmilian@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-27 12:32:27 +00:00
Colby Mchenry 9181dd1ef3 fix(extraction): land upstream declaration initializer walks (#1511) (#1802)
Squash danusha2345's PR #1511 at d282f9e8 onto main 8c9c4761,
preserving its nine non-merge commits and main's existing Unreleased notes.
Calls in Kotlin, Java, TS/JS, Scala, Rust and Python declaration initializers
now retain the owner established by the upstream regression expectations.
Include the upstream CFML, dynamic-dispatch summary and viewer follow-ups.

Linux fail-to-pass validation (Node 22.19.0, rebuilt dist and native kernel):
- Before: TS load belonged to file:app.ts; Python/Kotlin/Scala/Rust calls
  vanished; Java lost the field-lambda, anonymous override and eager calls.
- After: all six languages PASS; 12 native/WASM LF/CRLF parity checks PASS.
- Focused initializer regressions: 10 passed with CODEGRAPH_KERNEL=0 and
  10 passed with the kernel enabled; Kotlin's grammar fallback is recorded.
- Related regression suites: 879 passed, 1 skipped across 15 test files.
- Evidence: /workspace/cg-1510-repro/before and /workspace/cg-1510-repro/after
  (combined test output: after/vitest.log).

Fixes #1510
Supersedes #1511

Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
2026-09-08 17:33:45 -05:00
Colby Mchenry cece0720e3 fix(resolution): resolve this.<field>.<method>() on the fields declared type (#1496) (#1792)
Land the six-file fix from upstream PR #1691 by danusha2345
(pr-1691 at 6d0e80d52a), preserving
wasm/native extraction parity and exclusive field-type resolution.

Preserve coexistence with the #1566 Map/collection fix merged in #1790,
including nested holder.values.get coverage and the unchanged #1566
Unreleased changelog bullet. EXTRACTION_VERSION remains unchanged.

Align the existing chained-receiver regression with the fix: a declared
service field calls its method, while an anonymous field type does not
bind to unrelated same-named project functions.

Verified on Linux with Node 22.19.0:
- Rebuilt the native kernel and TypeScript/browser distribution.
- Both backends change Outbox::send -> Outbox::send into
  Outbox::send -> Mailer::send, keep Relay::forward -> Mailer::send,
  and store no self-edges in the issue repro.
- Wasm: 224 tests passed; native kernel: 255 tests passed, no skips.
- All 10 #1566 resolution cases pass on each backend, plus all four
  nested-receiver extraction parity cases.

Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
2026-09-08 14:24:04 -05:00
Colby Mchenry 8c047342cd fix(lua): index assignment-style function definitions (#1650) (#1778)
Apply upstream PR #1623 by danusha2345 (fix commit aa777063),
which also addresses #1616, to the current main base. Preserve the
upstream WASM and Rust implementations and regression coverage.

Index assigned locals, table members, static string keys and nested
callback tables as callable symbols, with calls owned by those symbols.
Keep dynamic keys unguessed. Add #1650 to the Unreleased changelog and
retain the existing re-index guidance without an extraction-version bump.

Verified on Linux x64 with Node 22.19.0:
- native kernel build, tsc, asset copy, executable CLI
- issue repro: 3 nodes / 2 edges -> 4 nodes / 4 edges
- EPR.PowerController::SyncHydroPower is indexed; its caller is client.lua
- syncHydroPower depth-2 impact reaches client.lua
- extraction/resolution/Lua parity: 844 tests passed (kernel expected)
- forced-WASM Lua/Luau extraction/resolution: 20 tests passed

Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
2026-09-08 10:50:09 -05:00
Colby Mchenry 8733c2880f fix(extraction): index const-bound functions inside a body as symbols (#1669) (#1774)
`const handleClear = () => {…}` inside a component — every React handler
that skips useCallback — was never a symbol: the body walker only named
nested function declarations and hook-bound arrows, so the handler was
absent from callers/impact ("Symbol not found", indistinguishable from
"no callers") and its calls attributed to the component. Bind the arrow
or function expression to its declarator the way module scope already
does, in both the wasm walker and the kernel.

A navigation such a handler makes is now the handler's own edge and a hop
in the Screens `via` chain — the shape a useCallback handler already has —
so the react-router and expo-router expectations follow that convention.

Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
2026-09-08 10:07:46 -05:00
Colby Mchenry 43271f3cd3 fix(extraction): index CommonJS export assignments as functions (#1675) (#1771)
`exports.getItems = async (req, res) => {…}` and `module.exports.x =
function () {…}` — the Express controller style — produced no symbol: the
arrow's parent is an assignment, not a declarator, so it stayed anonymous,
its calls attributed to the file, and `node`/`callers` answered "Symbol
not found" for a route-wired handler. Resolve the name from the export
property, mark it exported, in both the wasm walker and the kernel.

Co-authored-by: danusha2345 <ewidusoc498@gmail.com>
Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
2026-09-08 09:37:20 -05:00
Colby Mchenry 2f1a99d34c fix(extraction): index C++ pure virtual methods as nodes (#1727) (#1758)
Pure-virtual declarations (`virtual int read(int key) = 0;`) parse as
field_declaration, not function_definition, so they minted no method node —
calls through an abstract base and cpp-override synthesis had nothing to
attach to. Mirror Java interface methods: mint the node (TS + kernel), mark
isAbstract, and cover with extraction/e2e/parity fixtures.

Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
2026-09-08 02:04:12 -05:00
Colby Mchenry bb1d3093eb fix(extraction): never fabricate an edge from a call-result receiver (#1748)
A member call whose receiver is itself a call — `d.setdefault(k, []).append(v)`,
`make().run()` — used to drop the receiver at extraction time, degrade to the
bare method name, and exact-match any top-level project symbol of that name
(Python and JavaScript/TypeScript). Keep the inner callee encoded as
`<inner>().<method>` in the TS extractor and native kernel; the name-matcher
refuses to guess for that shape (store-accessor exception only). Based on
#1692, rebased onto main after #1746. Fixes #1683.

Co-authored-by: Colby McHenry <colbymchenry@users.noreply.github.com>
2026-09-08 00:23:08 -05:00
Colby Mchenry 7963672689 fix(rust): resolve self.field.method() on the field's declared type instead of a same-named method (#1585) (#1599)
Fixes #1585. **Stacked on #1596** (the base branch is `fix/1588-rust-impl-type-qualification`; this PR's own diff is the second commit). Merge #1596 first, then retarget/merge this one.

## What was wrong

```rust
impl Outer {
    pub fn run(&mut self) {
        self.inner.run();      // inner: Inner
    }
}
```

produced `Outer::run -> Outer::run` — recursion the source doesn't contain. The extractor collapsed every `self.<field>.<method>()` receiver to the bare method name (`run`), so the resolver only ever saw `run` and exact-matched the nearest same-named method — the calling method itself, or a method of an unrelated type. Nothing marked the edge as a guess, and no row stayed in `unresolved_refs`, so a consumer had no way to tell.

The same happened when the field's type isn't a project type at all (`its: std::vec::IntoIter<_>` → `self.its.next()`, `matcher: Regex` → `self.matcher.is_match()`): the bare `next` / `is_match` attached to whatever local method shared the name. ripgrep had 279 self-edges on `main`; the issue lists three sites, all of this shape.

(The issue's C++ control — "`Outer::run -> Inner::run` resolves correctly" — doesn't actually hold on `main`: `inner.h` is classified as C by the `.h` heuristic, so `Inner::run` never exists and the C++ repro self-edges too. That's #1592, fixed separately.)

## What this does

Rust struct fields are not graph nodes, so the field's type can only come from the struct's declaration text. This follows the Go 2-hop precedent exactly (`matchGoFieldChainCall`, #1276), including its exclusivity rule:

1. **Extraction (TS walker + native kernel, identical, parity-tested):** a call whose receiver is `self.<field>` keeps the owner-field shape — `self.inner.run()` is emitted as `self.inner.run`. Deeper chains (`self.a.b.m()`), call receivers (`self.f().m()`), parenthesized receivers and bare `self` keep the bare name, exactly as before.
2. **Resolution (`matchRustSelfFieldCall`):** owner type = the calling method's qualified-name prefix (`Outer::run` → `Outer`); the field's declared type is read from the owner struct's **own declaration lines** (comment-stripped, line by line — same discipline as the Go helper); the method is resolved **and validated** on that type by `resolveMethodOnType` (confidence 0.85, `instance-method`).
3. **Exclusive:** when the field is declared with an external type, a generic parameter (`T`), a container that doesn't auto-deref (`Option`/`Vec`/`Mutex`/…), or can't be found, the ref **stays unresolved** — it never falls through to the bare-name strategies. That is the safe behaviour the issue asks for, and it is what #1276 already chose for Go.

`rustFieldTypeName` looks through exactly the layers Rust's method-call auto-deref looks through: references (`&`, `&'a mut`) and the owning smart pointers `Box`/`Rc`/`Arc`. `Box<dyn Source>` yields the trait, whose method node the interface-impl synthesizer then fans out to every implementation. `Option<Inner>` is left alone — `self.inner.take()` is Option's method and must not become `Inner::take`.

Why it stacks on #1596: the owner is taken from the method's qualified name, which for a generic/lifetime impl was the trait's name before that fix.

## Measured on ripgrep (110 `.rs` files, #1596 build vs this branch)

| | #1596 | this PR |
|---|---|---|
| nodes | 4029 | 4029 |
| `calls` self-edges | 279 | **146** (none of the `self.<field>` shape remain — 116 bare-receiver, 30 other dotted) |
| `self.<field>.m()` calls resolved through a validated field type | — | **292** (`DecompressionMatcher::command -> GlobSet::matches`, `Parser::find_long -> FlagMap::find`, `Haystack::path -> DirEntry::path`, …) |
| `self.<field>.m()` calls left unresolved | — | **417** — every sampled one is a std/container method: `self.commands.push`, `self.child.wait`, `self.pre.is_some`, `self.colors.clone`, `self.path_terminator.unwrap_or` |
| `calls` edges total | 9150 | 8878 (the 272 removed are the former bare-name guesses for those 417) |

The issue's three sites: `walk.rs:824` now resolves to `IgnoreBuilder::add_custom_ignore_filename` (was a self-edge); `walk.rs:1195` (`self.its.next`, `IntoIter`) and `globset/lib.rs:983` (`self.matcher.is_match`, `Regex`) are parked as unresolved instead of guessed.

The issue's repro gives `Outer::run -> Inner::run` (`instance-method`, confidence 0.85) on both the kernel path and `CODEGRAPH_KERNEL=0`.

## Tests

- `__tests__/extraction.test.ts`: only the single-hop `self.<field>.<method>()` call keeps the prefix; deeper / call / parenthesized / bare-`self` receivers and a local receiver are unchanged.
- `__tests__/resolution.test.ts` (end-to-end, Cargo layout): the issue's repro → `Outer::run -> Inner::run`, no self-edge; an external field type (`std::vec::IntoIter`) with a local `next` decoy → no edge at all; `Box<Inner>` and `&'a mut Inner` resolve, `Option<Inner>` does not (even though `Inner` declares the method); a generic `T` field → no edge; genuine `self.run()` recursion keeps its self-edge; the #1588 repro's `UsesFile::go` / `UsesBuf::go` resolve to `FileSource::read` / `BufSource::read`, and a `Box<dyn Source>` field lands on `Source::read` with the synthesizer fanning out to both impls.
- `__tests__/fixtures/kernel-parity/torture.rs` grows the receiver shapes; all 15 kernel parity suites pass against the rebuilt kernel (147 tests).
- Full `npm test` on this branch: 189 files, 3187 passed, 9 skipped, 0 failed.

Re-index after upgrading.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_01LxZj6W6Y1SHXwvpT3uwJpK
2026-08-26 10:37:50 -05:00
Colby Mchenry 12f7a59f26 fix(rust): qualify generic/lifetime impl methods by the implementing type, not the trait (#1588) (#1596)
Fixes #1588.

## What was wrong

The receiver of an `impl` block — the name that qualifies its methods, owns the `contains` edge, and sources the `implements` edge — was found positionally: the **last bare `type_identifier` child** of the `impl_item`. That works for `impl Source for FileSource`. But once the implementing type carries parameters it parses as a `generic_type`, and the only bare identifier left is the **trait's**:

```rust
impl Source for FileSource         →  FileSource::read   ✓
impl<T> Source for BufSource<T>    →  Source::read       ✗  (should be BufSource::read)
impl<'a> Iterator for Parents<'a>  →  Iterator::next     ✗
impl Trait for &Foo                →  Trait::method      ✗
```

Two consequences, both reproduced on `main`:

- `BufSource::read` did not exist in the graph, so `resolveMethodOnType("BufSource", "read")` and "who calls `BufSource::read`" had no answer, and every generic implementation of a trait collapsed onto the same trait-qualified name.
- Because the impl's method carried the trait's qualified name, the interface-impl synthesizer treated the impl **body** as a second trait declaration and emitted a dispatch edge from it (`Source::read -> FileSource::read`, registered at the generic impl's line — a body of `{ 0 }` containing no call at all).

The native kernel (`rustlang.rs`) mirrored the positional rule deliberately, bug-for-bug, to hold byte-parity with the TS walker — its header said "preserve, never fix via the grammar's trait:/type: fields". So the fix has to land on both sides at once.

## What this does

Both extractors now read the grammar's **named fields** instead of scanning children. One shared rule (`rustImplTypeName` in `languages/rust.ts`, `impl_type_name` in the kernel), applied to `impl_item.type`:

| implementing type | node | receiver |
|---|---|---|
| `Foo` | `type_identifier` | `Foo` |
| `Foo<T>` / `Foo<'a>` | `generic_type` → its `type` field | `Foo` |
| `m::Foo` | `scoped_type_identifier` → its `name` field | `Foo` (was: no receiver) |
| `&Foo` / `&'a mut Foo` | `reference_type` → its `type` field | `Foo` |
| `(A, B)`, `dyn Tr`, `*const T`, `u32`, fn types | anything else | none — extracted as plain functions, exactly as before |

The `implements` back-reference reads `impl_item.trait` (full text, so `fmt::Display` and `From<u32>` keep their spelling) and bails when the field is absent (inherent impl). Everything else — the no-scope impl quirk, the source-order `contains` owner scan, method extraction — is untouched; the `contains` edge simply lands on the implementing type now instead of the trait.

The kernel header comment, the parity test's description, and the two design docs that documented the quirk as "preserve" are updated to say what changed.

## Measured on ripgrep (110 `.rs` files, `main` build vs this branch)

| | main | this PR |
|---|---|---|
| nodes / methods | 4029 / 2202 | 4029 / 2202 |
| impl methods qualified by a **trait** name (node outside that trait's extent) | 61 | **0** |
| `Iterator::*` methods | 2 | 0 |
| duplicate method qualified names | 77 | 42 |
| synthesized `interface-impl` edges originating **outside** any trait declaration (the phantom fan-outs) | 38 | **0** |
| synthesized `interface-impl` edges originating at a real trait declaration | 33 | **52** |
| plain (non-heuristic) `calls` edges | 9098 | 9098 |

So the synthesizer lost every phantom edge and *gained* 19 legitimate fan-outs to implementations it could not previously see as implementations. `contains` edges went 5237 → 5224: the 13 removed were trait→impl-method edges produced by the mis-qualification.

The issue's repro now gives `BufSource::read` at line 12, `BufSource -> Source`, and both synthesized edges registered at the declaration (line 2) — identical on the kernel path and with `CODEGRAPH_KERNEL=0`. (The remaining `UsesFile::go -> BufSource::read` exact-match guess there is the separate `self.field.method()` receiver problem, #1585, which stacks on this.)

## Tests

- `__tests__/extraction.test.ts` (Rust Extraction): method qualified names for generic / lifetime / reference / scoped / generic-trait impls; the trait's qualified name names exactly one node; `implements` refs come from the implementing type for every shape; the `contains` edge lands on the type; tuple / `dyn` impls keep producing plain functions with no `implements` ref.
- `__tests__/resolution.test.ts` (end-to-end): `Source::read` names only the declaration; dispatch fans out to **both** `FileSource::read` and `BufSource::read`, every synthesized edge registered at line 2; neither impl body sprouts a synthesized call.
- `__tests__/fixtures/kernel-parity/torture.rs` grows all the new impl shapes; `kernel-rustlang-parity` (LF + CRLF) passes against the rebuilt kernel.
- `CODEGRAPH_KERNEL_EXPECT=1 npx vitest run __tests__/kernel-*.test.ts` — all 15 suites, 147 tests pass.
- Full `npm test`: 3180 passed, 9 skipped, 1 failed — `mcp-daemon.test.ts > daemon idle-times-out after the last client disconnects`, a 30 s timing test that passed on re-run in isolation (the machine was running four parallel suites and kernel builds at the time); unrelated to extraction.

Re-index after upgrading to pick up the corrected names.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_01LxZj6W6Y1SHXwvpT3uwJpK
2026-08-26 10:36:53 -05:00
ctype_lab 11acc504b5 test(union): regression cases + kernel-parity torture coverage
Four cases in extraction.test.ts: a Rust union carrying an
`impl Trait for` edge and owning the impl's method; a named C union
alongside a forward declaration that must NOT mint a node; a
`typedef union` taking the typedef name with no `<anonymous>` twin; a
C++ union with a member function.

Verified they fail without the fix on BOTH extraction paths — the wasm
walker via CODEGRAPH_KERNEL=0 and the kernel with a staged build.

torture.c / torture.rs gain the same shapes. The parity gate compares
the two walkers rather than a snapshot, so the fixtures do not detect
the bug on their own — they pin that the fix stays SYMMETRIC. The
regression tests above are what pin that it is present.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 15:47:09 +09:00
Colby Mchenry d1b75a1a27 feat(kernel): R7b Dart walker — dart module, vendored-grammar-C d4d8f3e + wasm byte-copy vendor, dart default-routed (#1386)
R7b batch 4 #4 — the FINAL R7b language (docs/design/dart-kernel-port-checklist.md
is the authoritative quirk list). The fourth vendored-grammar-C language,
with a twist: production dart resolved its wasm from tree-sitter-wasms,
whose dart dependency is an UNPINNED github:UserNobody14/tree-sitter-dart —
a routine dependency update would have silently changed dart's grammar.
This PR byte-copies the shipping 0.1.13 artifact into src/extraction/wasm/
(VENDORED_WASM_LANGS += dart) and compiles the same-commit (d4d8f3e337d8)
parser.c/scanner.c in the kernel — table identity proven by the
kernel-grammar-parity row. crates.io tree-sitter-dart is the nielsenko
fork (different lineage) — rejected.

The center of gravity is THE SIBLING-BODY DOUBLE-WALK, reproduced
bug-for-bug: dart attaches every function/method body as a NEXT SIBLING of
its signature, and the TS walkers consume each body TWICE — once via
resolveBody (attributed to the function/method) and once via the enclosing
generic walk (attributed to the file/class). Duplicate local-function
nodes with the SAME id under different parents, duplicated
calls/instantiates refs, and file/class-attributed fn-ref twins all emit
in the exact observed interleave (a dedicated fixture pins the
duplicate-id rows; the bloc kind-census spot-check pins the counts).

Also preserved (probe-pinned): the extractBareCall selector matrix (the
first callTypes=[] language — cascades completely invisible, `?.` encodes
like `.`, the `ConfigT.load()` calls+references double emission with no
callee-of-call skip, capitalized-chain `Foo.create().run` re-encode,
const-object callee names); the constructor hooks (unnamed ctor skipped,
named ctors/factories renamed to the CTOR name with the class as
returnType, `@override (T) m()` record-misparse rescued by class-name
validation); operator methods minting `method "<anonymous>"`;
static_final_declaration constants via the visitNode hook while instance
fields mint NOTHING; the prefixed-return-type prefix bug (`other.OtherClass
f()` → returnType `other`); enum `with` mixins silent vs `implements`
working; anonymous extensions named after the ON type; deferred imports
invisible; named-argument callbacks NOT fn-ref-captured (the Flutter
`onPressed:` idiom — future accuracy PR, TS-side first); `async*`/`sync*`
NOT async; value-refs with the LIVE dart sibling-body pull and the
`$X`-vs-`${X}` interpolation asymmetry; dartdoc kept in all three comment
forms with the annotation-broken chain.

Gates: parity sweeps first-run 0-diff on shelf/bloc/flutter — 5,815 clean
files byte-parity, deferrals 10/21/1341 ≈ the survey's 10/21/~1340
(both-arm grammar reality: empty object patterns — the sealed-class
idiom — and unnamed `library;` dominate; --max-deferral 0.3); full-init
dumps byte-identical ×3 (shelf 7,959 / bloc 40,026 / flutter 1,855,319
dump lines); bloc per-kind node census identical across arms (the
double-walk duplicate rows survive the store identically);
kernel-dart-parity suite (7 fixtures + in-memory CRLF variants +
double-walk duplicate-id pin + generated-file skip pin + two defer pins);
full suite 2,688 green ×2 with CODEGRAPH_KERNEL_EXPECT=1.
DEFAULT_ROUTED += dart (20 langs — R7b COMPLETE).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 19:55:48 -05:00
Colby Mchenry bdd687b49f feat(kernel): R7b Scala walker — scala module, vendored-grammar-C master@0aca5d0a6f, scala default-routed (#1385)
R7b batch 4 #3 (docs/design/scala-kernel-port-checklist.md is the
authoritative quirk list). The third vendored-grammar-C language and the
biggest grammar in the tree (35MB parser.c): the vendored wasm is
tree-sitter/tree-sitter-scala master@0aca5d0a6f — a post-v0.26.0 generation
sync that is not a release (the 0.26.0 crate is 30 states BEHIND, so a
crate pin would be a silent downgrade). NO wasm change: production has
parsed with this exact revision since #91 — the kernel-grammar-parity row
(ABI 15, 26,650 states, 32 fields, id-by-id tables) is the whole alignment
proof.

Preserved bug-for-bug (all probe-pinned): the leak-through asymmetries —
extension methods mint NO nodes (first def's body calls leak to the
enclosing scope, later defs invisible, and the braced form resolves its
body field to the `{` TOKEN via first-match-wins field lookup → whole
extension invisible); anonymous `new T { … }` template_body members leak to
the enclosing scope (findAnonymousClassBody misses template_body); the
bodied-vs-bodiless class asymmetry (bodiless headers walk class_parameters
→ default-value calls emit FROM the class; bodied ones never see them) —
plus first-segment import names (`import com.example.C` → `com`), the
val/var hook keyed on the enclosing-definition NODE TYPE (object vals →
constants/value-ref targets, class/trait/enum/given vals → fields) with
consumed initializers, every def routed through extractMethod with the
top-level function fallback, nested defs in bodies minting NOTHING (the
inverse of kotlin) while body-local classes extract fully, curried
signatures keeping only the FIRST parameter list (type params win the
`parameters` field), enum cases positioned at the CASE node with invisible
params/extends tails, extends with-chains via scalaBaseTypeName,
`@deprecated(args)` decorates, the #750 capitalized-chain re-encode
(`WidgetS.create().render`), literal-receiver silence, static-member reads
AND writes, infix invisibility, `derives` silence, scaladoc retention with
the CRLF `\r` pin, full value-reference machinery (shadow prune, last-wins
same-name targets, `$X`/`${X}` interpolation reads), and SCALA_SPEC
fn-refs (bare ids + postfix eta unwrap + varinit, var-init non-capture).

Gates: parity sweeps first-run 0-diff on os-lib/cats/scala3-compiler-src/
scala3-library-src — 1,935 clean files byte-parity, deferrals 0/15/57/116
matching the survey's predictions exactly (scala-3's PHANTOM hasError
files — flag-true, zero ERROR nodes, capture-checking `^` — defer on the
FLAG); full-init dumps byte-identical ×3 (os-lib, cats, scala3 whole-repo
950,889 dump lines); kernel-scala-parity suite (9 fixtures + 9 in-memory
CRLF variants incl. Scala-3 indentation through the external scanner +
phantom/real-error defer pins + first-segment/namespace/value-ref pins);
full suite 2,669 green ×3 with CODEGRAPH_KERNEL_EXPECT=1
(kernel-scaffold's stays-wasm example moved scala → pascal).
DEFAULT_ROUTED += scala (19 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 19:02:52 -05:00
Colby Mchenry e32135171e feat(kernel): R7b Lua+Luau walker — one lua module, vendored-grammar-C lua v0.4.1, tree-sitter-luau 1.2.0 pin, both default-routed (#1384)
R7b batch 4 #2 (docs/design/lua-luau-kernel-port-checklist.md is the
authoritative quirk list). ONE walker for both dialects (ccpp precedent) —
the differences are exactly four: luau's type_definition aliases, the
`export `-slice isExported hook, the return-type signature suffix, and the
grammar handle.

Grammar prep is kernel-side only, no wasm change: lua is the SECOND
vendored-grammar-C language (the vendored wasm is the v0.4.1 tag, a revision
not on crates.io — tag artifacts compiled via build.rs, shas pinned); luau
is a plain crate pin =1.2.0 whose tarball is sha-identical to the tag (the
swift tag≠crate divergence does not recur). Grammar-parity rows replace the
bump gate entirely.

Preserved bug-for-bug (all probe-pinned): the require/visitNode-hook
ASYMMETRIES (top-level requires — including inside top-level if/for/while —
mint import nodes while the identical body-level statement emits
`calls "require"`; top-level `local x = foo()` initializers are invisible
while global `x = foo()` calls emit), the BFS string-win inside require args
(`require(script:WaitForChild("Kid"))` → import Kid) and Roblox instance
paths, receiver-QN methods (`M.sub.deep::chained`, `_G::installed`,
stack-QN nested globals like `render::leakedGlobal`), the raw-text callee
world (colon forms with `self` never stripped, bracket callees,
newline-glued chains byte-verbatim, the `(handler)` paren-conversion),
LUA_SPEC function-as-value capture with the `M.cb = cb` param-storage skip
and first-occurrence dedupe, LuaDoc `---` keeping a leading `- ` plus
`--!strict` joining docstring chains (block-comment docstrings keep interior
CRLF bytes), variable nodes at the IDENTIFIER with positional value pairing,
duplicate same-(kind,name,line) ids, and the lua↔luau isExported wire
divergence (lua functions: flag absent; luau functions: present-false;
methods: absent in both; variables: present-false in both; `export type`:
true).

Gates: parity sweeps first-run 0-diff on kong/lazy.nvim/lua-resty-core
(lua) + lune/Fusion (luau) — 1,734 clean files byte-parity, deferrals
1/0/0/3/8 matching the survey's both-arm predictions exactly (kong's 1 = a
deliberately invalid fixture; luau's = grammar-inherent generic type packs
and default type params); full-init dumps byte-identical kernel-vs-wasm ×4
(kong 157,650 dump lines); kernel-lua-parity suite (both torture fixtures +
in-memory CRLF variants + glue-chain, duplicate-id, and cross-dialect defer
pins + kernel-arm wire-flag pins); full suite 2,647 green ×2 with
CODEGRAPH_KERNEL_EXPECT=1. DEFAULT_ROUTED += lua, luau (18 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 18:42:14 -05:00
Colby Mchenry b2f9ab1800 feat(kernel): R7b R walker — rlang module, tree-sitter-r 1.2.0 crate pin, r default-routed (#1383)
R7b batch 4 #1 (docs/design/r-kernel-port-checklist.md is the authoritative
quirk list; survey + probe record therein). The lightest-shared-surface,
heaviest-hook port: languages/r.ts works entirely through the visitNode hook
(every type list empty except callTypes:['call']), so the walker is a file
node + a faithful hook transcription + the generic extractCall + pre-order
recursion — four shared machineries (value-refs, static-member reads, type
annotations, fn-ref capture) are dead by language gates and stay dead.

Grammar prep is the first true no-op of the arc: the crates.io tree-sitter-r
1.2.0 tarball ships parser.c AND scanner.c sha-identical to the r-lib v1.2.0
tag the vendored wasm was built from — crate pin only, no wasm change, no
bump gate; kernel-grammar-parity gains the r row (ABI 14, same-revision).

Preserved bug-for-bug (all probe-pinned): calls "return" on every return(x)
(named node in v1.2.0), the import quintet's silent dynamic-arg consumption
vs class/generic fall-through asymmetry, library(help = pkg) importing the
named arg, class-idiom variable suppression by callee name, chained/right-
assign/precedence-ghost gaps, env$fn body-leak-to-file, raw-text callees
verbatim (pkg::fn, obj$meth, "strfn" quotes kept, (handler) conversion),
duplicate same-(kind,name,line) ids, roxygen dropped entirely, UTF-16
columns/slices.

Gates: parity sweeps first-run 0-diff on AnomalyDetection/dplyr/ggplot2/
shiny (838 files; deferrals exactly 0/0/0/1 — the 1 is the moustache-
template pseudo-R file, both-arm) — kernel-parity.mjs gained lowercased-
extension matching so .R files sweep (matches detectLanguage routing);
full-init dumps byte-identical kernel-vs-wasm on dplyr/ggplot2/shiny;
kernel-r-parity suite (torture fixture + in-memory CRLF + BOM variants +
defer pin + kernel-arm quirk pins); full suite 2,638 green ×2 with
CODEGRAPH_KERNEL_EXPECT=1. DEFAULT_ROUTED += r (16 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 18:28:28 -05:00
Colby Mchenry 45a53eb5b5 feat(kernel): R7b Kotlin walker — kotlin module, vendored-grammar-C build, kotlin default-routed (#1382)
Sixth R7b port — the T1½ batch finale. Checklist-first recipe
(docs/design/kotlin-kernel-port-checklist.md, 1,121 lines, dist-extractor
ground truth); parity passed FIRST RUN on all three repos.

THE NOVEL MECHANISM — vendored-grammar-C (the §4 tracker's prescription,
first use): the crates.io tree-sitter-kotlin 0.3.8 pins `tree-sitter >= 0.21,
< 0.23` (the kernel links 0.25) and tree-sitter-kotlin-ng is a DIFFERENT
grammar (8 fields vs 0, renamed kinds — extractor-breaking), so no crate dep
is possible. The fwcd 0.3.8 tag's sha-matched parser.c + scanner.c are
vendored into codegraph-kernel/grammars/kotlin and compiled by build.rs (cc),
exposed via tree-sitter-language::LanguageFn. The wasm re-vendor is
behavior-NEUTRAL (0 CST/error disagreements across 1,984 gate-repo files;
old-vs-new full-init dumps byte-identical ×3) — a reproducibility re-vendor,
ABI stays 14.

Walker firsts: extension-function receivers (getReceiverType →
`WidgetK::extend` QN OVERRIDE with no package prefix, the qualified-receiver
`com::qext` first-segment bug, and the owner-contains fallback that excludes
`interface` kinds and is source-order dependent) and extractModifiers
(expect/actual platform modifiers → the node DECORATORS wire field on every
created node — the KMP synthesizer's feed, incl. `actual typealias`).
Preserved bug-for-bug: the FIELD_COUNT-0 dead cluster (no signatures, ZERO
type-annotation refs), hook-consumed property initializers emitting nothing
(incl. `by lazy {}`), the bodiless-vs-bodied class header asymmetry, enum-
entry bodies being invisible, KDoc never a docstring AND chain-breaking,
comment-gluing into import/package extents, `@Anno(args)` emitting nothing
while `@Marker` decorates, zero instantiates refs, the paren-then-lambda
`trailing()` garbage callee, text-includes visibility/suspend false
positives, and the packaged-file value-ref target drop. The fun-interface
misparse-recovery hook is DEFER-SHIELDED (every such file has_error) and
deliberately not ported. The swift-sweep lesson pre-applied: the shared
`assignment` shadow-prune case is implemented alongside the
property_declaration case.

Gates: sweeps 0-diff okio 299/322, okhttp 531/580, kotlinx.coroutines
1031/1082 (deferrals exactly the predicted 23/49/51 — both-arm grammar
reality incl. PHANTOM hasError files with complete CSTs; the kernel trusts
the flag); full-init dumps byte-identical ×3 (46.5k/108.9k/92.3k lines); KMP
expect/actual synthesis IDENTICAL across arms (412 edges on
kotlinx.coroutines — the tracker's KMP validation); kernel-kotlin-parity
suite (torture reflowed off the phantom shapes + .kts script + CRLF variants
+ fun-interface and phantom defer pins) + kotlin grammar-parity row (the
C-build ↔ wasm table identity proof); full suite 2,633 green ×2 under
CODEGRAPH_KERNEL_EXPECT=1. DEFAULT_ROUTED += kotlin (15 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 17:33:18 -05:00
Colby Mchenry 09e301bbfa feat(kernel): R7b Swift walker — swift module, tree-sitter-swift 0.7.3 bump, swift default-routed (#1381)
Fifth R7b batch-3 port, checklist-first recipe
(docs/design/swift-kernel-port-checklist.md, 1,056 lines — the largest of the
arc, with a built-extractor-validated emission pin and a childForFieldName
truth table).

Grammar bump first, validated standalone: tree-sitter-wasms ^0.4.0 (ABI 13) →
crate 0.7.3 — with a provenance twist: the wasm is built from the CRATE
TARBALL's src/ (alex-pinkus keeps generated files off main and the
0.7.3-with-generated-files tag ships an older ABI-14 generation that can never
sha-match; grammar.json rules are JSON-equal; the tarball is byte-for-byte
what the kernel's cargo build compiles — table identity by construction).
Older crates evaluated and rejected: clean-parse shapes are byte-identical on
0.7.3 (53-line CST battery diff, all inert), so an older pin buys nothing and
loses the macro-era wins. Delta = error-set membership (63 old-error files
parse clean: swift-testing #expect, #Preview/#GET macros, package access,
typed throws — vapor 23.1%→9.3%; 21 NEW-only regressions in 3 probed
construct classes) + two gate-found categories: docstring boundaries near #if
directives (7 clean files, docstring-field-only — verified mechanically) and
array-literal-callee call refs (2 refs, 1 file). Every hunk classified via
the error-union rule + parked-ref↔edge ripple pairing.

Walker (the arc's biggest) centers on the #1020 DEDICATED property branch:
computed properties → property nodes with the getter walked under the
property (SwiftUI body), static let/var → constant/variable, stored → field,
decorator/type-annotation/@Siblings-attr-arg refs all attached to the
ENCLOSING TYPE, stored initializer calls attributed to the class. Preserved
bug-for-bug: the never-resolving 'parameter' field (zero param type refs,
zero signatures), present-false isAsync, open→internal visibility,
everything-is-extends inheritance (first type_identifier per specifier), no
instantiates refs ever, subscript reads as `calls arr`, `defer` as `calls
defer`, multi-case enum entries minting only the first case, /** */ block
docs ignored AND chain-breaking, init/deinit/subscript minting no nodes with
visitNode-routed bodies (calls → class, static reads → nothing), multi-
segment extension resolveName, sugar extension names, the #selector shapes,
and the value_argument label-forward skip. ONE fix found by the sweep (then
pinned in the fixture + checklist): the shared `assignment` shadow-prune case
is swift-live — declared-then-assigned `let X: T` prunes X as a value-ref
target.

Gates: sweeps 0-diff Alamofire 89/98, vapor 224/247, swift-nio 407/554
(--max-deferral 0.3 — swift error incidence is 9–27% on BOTH arms,
structural; every deferral count matches the survey's table exactly);
full-init dumps byte-identical ×3 (31.9k/20.7k/126.3k lines); the Alamofire
census reproduces property=348 (the #1020 number) on the kernel arm;
kernel-swift-parity suite (206-line torture + CRLF + the #if-between-enum-
cases defer fixture) + swift grammar-parity row; full suite 2,626 green ×2
under CODEGRAPH_KERNEL_EXPECT=1. DEFAULT_ROUTED += swift (14 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 17:09:12 -05:00
Colby Mchenry a6c62d77df feat(kernel): R7b PHP walker — php module, tree-sitter-php 0.24.2 bump, php default-routed (#1380)
Fourth and final R7b batch-2 port, checklist-first recipe
(docs/design/php-kernel-port-checklist.md).

Grammar bump first, validated standalone with the diff ENUMERATED + CLASSIFIED
(unlike rust/ruby the php bump is NOT graph-neutral): tree-sitter-php ^0.22
(tree-sitter-wasms, 2023) → v0.24.2, the full HTML-interleaving `php` variant
(the walker calls LANGUAGE_PHP, never PHP_ONLY) — crate pinned =0.24.2, wasm
built from tag 5b5627f's checked-in php/src/parser.c + scanner.c + shared
common/scanner.h (all sha-matched against the crates.io tarball, ABI 14→15).
Old-vs-new full-init diffs decompose completely into: (1) the anonymous_class
wrapper shape (anon-class nodes/methods re-shape — 2,532 rows), (2) grouped
nested-clause skip (absent in the gate repos, fixture-pinned), (3) 32
formerly-erroring files parsing clean (monolog Level.php, symfony
Request/Response with 8.4 property hooks), (4) a survey-missed category found
at gate time: the 8.4 parenthesis-free `new X()->m()` chaining misparse fix
(86 garbage instantiates refs disappear, precision-positive), plus resolution
RIPPLE proven mechanically (every remaining ref-table flip pairs 1:1 with a
resolved edge on the opposite side; node rows byte-stable outside 1/3/4).

Walker (java.rs chassis + the php specifics) preserves bug-for-bug: the
visitNode hook (const_declaration at ANY scope → bare `constant` nodes, values
never walked; trait-use → implements refs WITH filePath via the ruby port's
REF_FLAG_FILE_PATH wire slot), FIRST-namespace whole-file scoping (braced
namespaces scope nothing; namespaced files DROP top-level const value-ref
targets), the import trio (single/aliased/grouped incl. the nested-clause
skip, include/require static-literal-only, `Foo\Bar::Baz` use refs), the
call-encoding zoo (DOT-joined scoped calls, `this->prop.m` #1251 encoding,
`Cls::factory().m` fluent with inner args dropped, nullsafe `?->` emitting
nothing, unsuppressed literal receivers), interface multi-extends
first-base-only drop, anon-class methods as file-level functions (top) or
vanishing (in-body), property type-hints emitting no field refs, the
final-modifier-as-type signature quirk, HOF-gated string callables
(skipGate) + array callables, and the `name`-node value-ref reader.

Gates: sweeps 0-diff monolog 217/217, laravel-framework 3007/3008, symfony
10726/10737 (13,950 files byte-parity; 12 deferrals = exactly the predicted
genuinely-broken fixtures, ≈0–0.1%); full-init dumps byte-identical ×3
(16.1k/354.2k/702.8k lines); kernel-php-parity suite (torture + drupal
.module + leading-HTML fixtures, CRLF variants, wire-flag pin, defer) + php
grammar-parity row; full suite 2,622 green ×2 under CODEGRAPH_KERNEL_EXPECT=1.
DEFAULT_ROUTED += php (13 languages).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 16:08:22 -05:00
Colby Mchenry 1909931238 feat(kernel): R7b Ruby walker — ruby module, tree-sitter-ruby 0.23.1 bump, ref-flag wire slot, ruby default-routed (#1379)
Third R7b port, checklist-first recipe (docs/design/ruby-kernel-port-checklist.md).

Grammar bump first, validated standalone (the rust pattern): tree-sitter-ruby
^0.20.1 (tree-sitter-wasms, 2024-02) → v0.23.1 — crate pinned =0.23.1, wasm
built from tag 71bd32f's checked-in parser.c/scanner.c (both sha-matched
against the crates.io tarball; content bump, ABI stays 14). Old-vs-new
full-init dumps: sinatra/jekyll byte-identical; rails = exactly the one
classified hunk (the `recv&.!=` safe-nav operator misparse fix,
`table_name.!` → `table_name.!=`, precision-positive).

Walker (python.rs chassis + the six ruby divergences) preserves bug-for-bug:
the importTypes:['call'] funnel (class-body DSL — attr_accessor, has_many,
define_method incl. its block, sinatra route blocks — emits NOTHING at
non-body scope), hook-handled module multiply-capture (nested modules re-scan
their subtree per level after popping — `this.hooked` fn-refs from class AND
module AND file), the sibling-scan visibility trio (bare `private` invisible;
`private :sym`/`private def` poison all later defs; the inner def stays
public), bare-call statements (do…end body_statement emits, brace-block
block_body doesn't), `.new` instantiates with last-`::`-segment names,
constant-receiver references refs, require/require_relative path refs
(posix-normalized, `.rb`-suffixed, `Kernel.require` and interpolated-path
quirks included), `=begin` docstring marker survival, and the reverse-order
value-ref DFS.

Wire v2: the hook's mixin `implements` refs carry `filePath: ctx.filePath` —
the ONE extraction-ref denormalized field (php's trait-use refs share the
shape). RefRow's first pad byte becomes a flags slot (REF_FLAG_FILE_PATH);
decode re-attaches its own filePath parameter; KERNEL_ABI_VERSION 1→2 on both
sides (mismatched dist/.node pairs degrade to wasm, as designed).

Gates: sweeps 0-diff sinatra 147/147, jekyll 164/164, rails 3452/3452 (3,763
files, 0 deferrals — ruby error incidence 0.00%, any deferral = walker bug);
full-init dumps byte-identical ×3 (7.2k/9.4k/375.6k lines); kernel-ruby-parity
suite (torture + CRLF + wire-flag pin + defer) + ruby grammar-parity row;
full suite 2,613 green ×2 under CODEGRAPH_KERNEL_EXPECT=1 (one unrelated
mcp-initialize timing flake under parallel load, passes solo 3/3 ×3).
DEFAULT_ROUTED += ruby (12 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 15:44:13 -05:00
Colby Mchenry 286e9ccc2d feat(kernel): R7b C# walker — csharp module, tree-sitter-c-sharp 0.23.5 pin, csharp default-routed (#1378)
Second R7b port, checklist-first recipe (docs/design/csharp-kernel-port-checklist.md;
parity passed FIRST RUN again). No grammar bump — the #717 vendored wasm verified
table-identical to crate 0.23.5 (ABI 15, STATE_COUNT 8053, node-kind + field tables);
first port with no grammar-prep step. The #237 #if-blanking preParse stays TS-side
via the existing route-point hoist.

Walker preserves bug-for-bug: the single-namespace-node quirks (second namespace
nests under the first, nested namespaces leave no trace, import refs hang off the
namespace node), raw member-access callee texts (this./base./literal receivers,
multi-line fluent chains) with unconditional chain re-encode, deliberate emission
holes (property accessor/expression bodies, ctor initializers, delegates/events/
operators/indexers/local functions, top-level locals), garbage extends refs
((repo) primary-ctor args, BaseDto(Name) record bases, enum : byte), the alias-
import moduleName quirks, nameof-as-call, CSHARP fn-ref spec (+= subscription,
this.X bare-name form, argument layer, initializer lists), C# type-ref engine
(nested-generic returnType failure included), and value-ref shadow pruning.

Gates: sweeps 0-diff serilog 211/216 / Newtonsoft.Json 914/945 / jellyfin
2104/2105 (deferrals match the survey's per-repo predictions — both-arm #if
damage; default --max-deferral 0.1 holds, no c/cpp exemption); full-init dumps
byte-identical ×3 (14.0k/109.1k/210.8k lines); kernel-csharp-parity suite
(torture ×3 + CRLF variants + 8 micro-pins + defer) + csharp grammar-parity row;
full suite 2,608 ×2 under CODEGRAPH_KERNEL_EXPECT=1. DEFAULT_ROUTED += csharp
(11 langs).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 13:46:12 -05:00
Colby Mchenry f1ca991943 feat(kernel): R7b Rust walker — rustlang module, tree-sitter-rust 0.24.2 bump, rust default-routed (#1371)
First R7b language port. Grammar: tree-sitter-rust pinned =0.24.2 + wasm
vendored from tag 77a3747 (parser.c/scanner.c sha-matched against the
crates.io tarball), replacing the 2023 ABI-14 tree-sitter-wasms build —
the bump alone is precision-positive on the wasm path (receiver-qualified
instance-method resolutions replace ambiguous bare-name matches; node
sections byte-identical on ripgrep/tokio).

Walker mirrors the TS reference bug-for-bug per
docs/design/rust-lang-kernel-port-checklist.md (survey artifact): dead-code
isAsync, impl-pushes-no-scope, the impl-Trait-for-Generic<T> trait-receiver
quirk, phantom const identifiers, use-binding triple emission,
wildcard-use-emits-nothing, scoped-supertrait drop, chained-call re-encode
gated on scoped_identifier, Rocket route macros body-only.

Gates: parity sweeps 0 diffs — ripgrep 101/101, tokio 790/790,
rust-analyzer 1217/1488 (271 deferrals are token-macro-table sources that
error on BOTH arms — grammar-inherent); full-init dump-diffs byte-identical
on all three (3,857 / 13,440 / 39,030 nodes); kernel-rustlang-parity suite
(torture + CRLF + defer) in npm test; full suite green x2 with
CODEGRAPH_KERNEL_EXPECT=1.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 00:08:09 -05:00
Colby Mchenry b9d0f57a64 feat(extraction): C deferral round 2 — 8 new preParse passes, linux kernel/+mm/ deferral 58.6%→33.9% (#1353)
Census-driven cut of the top-ranked post-R7a lever. All passes TS-side,
C-only (preParseCSource), shared by both arms:

- parameterized-annotation whole-blank (__free/__printf/__counted_by/
  __bpf_md_ptr…; extends through a stranded field `;`)
- type-keyword-arg scanner (kzalloc_obj(struct T), list_entry, multi-line
  continuations behind nested-paren args; bounded hand scanner, head
  exclusions + call-vs-declaration guard; blanks trailing stars)
- static/extern CAPS-macro declaration lines at any scope; the initialized
  form is REWRITTEN to its expansion (name/tail keep exact offsets)
- va_arg qualified-type blank; GNU named-variadic #define dots-only blank
  (post-restore); sandwiched notrace-family; C23 auto; multi-line
  iterator-macro spans (hlist_for_each_entry_rcu + lockdep arg)
- word list += cacheline family (2- and 4-underscore spellings) + 10 more
  census-confirmed annotations

Gates: five-repo parity sweeps 0 diffs (git deferral 16.1→12.2%, redis
25.3→24.1%, fmt/protobuf unchanged); linux full-tree both arms
2,049,153 nodes / 6,413,518 edges (+858/+6,585 vs R7a) with byte-identical
dumps (10,446,478 lines, sha256 6dd1185b); kernel-arm parse-loop 356→306s
at 2c; suite 2517 green under CODEGRAPH_KERNEL_EXPECT=1. Honesty note
recorded in the docs: error recovery was already salvaging most SYMBOLS on
deferred files — the graph win is relationships + phantom cleanup, and the
unreleased CHANGELOG entry was rewritten off the sweep-subset framing.

Also records §7a.5: post-R7a 8-core cg1212 re-run 16.4min (was 18.3min);
8c parse sits on the single-writer floor, so the <10min-on-8c gap re-ranks
to the per-ref resolution path.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-18 01:00:00 -05:00
Colby Mchenry 2d72891b59 feat(kernel): R7a C/C++ walker — dual-lang ccpp module, preParse hoist, 7 new blanks, c/cpp default-routed (#1346)
Parity: 0 diffs on redis/git/fmt/protobuf/ALS sweeps; full-init dumps
byte-identical on all five + linux at kernel scale (10.4M dump lines,
same sha256 both arms). Linux 2c/6GB envelope: kernel-arm 19.1min vs
wasm-arm 22.9min (parse 356s vs 435s) on a much richer graph (the new
blanks recover error-swallowed code: git 2x nodes, linux kernel/+mm/ 3x).
Deferral guard corrected by measurement (C/C++ error incidence 9-42%;
--max-deferral flag); defer-reuse memo kills the 3x re-blank/re-parse
cost deferred files paid.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 16:56:41 -05:00
Colby McHenry c2503e2bee feat(kernel): R5 — Python and Go ports, gates passed, default-on
Python (codegraph-kernel/src/python.rs) and Go (src/go.rs) join the
native kernel, mirroring the wasm extractors bug-for-bug. Python:
decorated_definition docstrings/decorators (decorates refs only for
bare-identifier decorators — the call-kind quirk), function-in-class →
method, module-level assignments always extract as variable, from-import
per-name binding refs, self.x fn-ref candidates as bare names. Go:
receiver methods with Recv::name qualified names + contains edges to the
first earlier struct of that name, type_spec struct/interface
classification with embedding→extends and interface method nodes,
composite-literal instantiates keeping the package qualifier, top-level
var/const initializer walks attributed to the declared symbol (#693),
2-hop field chains (#1276), New().Method() re-encode (#645/#608), and
the GO_SPEC fn-ref layers.

Grammars: tree-sitter-python 0.23.6 + tree-sitter-go 0.23.4 crates, with
wasm vendored from the same tags (parser.c sha-matched) — both were
2023-era in tree-sitter-wasms.

Gates: extraction sweeps 100% (flask 83/83, django 3,035/3,038 +3
error-file deferrals, gin 99/99, prometheus 978/979 +1); full-init
dump-diffs byte-identical on flask (10,833 rows), gin (17,540), django
(360,794), and prometheus (213,758); torture fixtures enforced in npm
test. DEFAULT_ROUTED now covers typescript/tsx/javascript/jsx/java/
python/go. Full suite: 2,471 tests pass.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 23:50:02 -05:00
Colby McHenry 03d54e47a1 feat(kernel): R4 — Java port with Lombok synthesis, gate passed, default-on
Java joins the native kernel (codegraph-kernel/src/java.rs), mirroring
the wasm extractor's Java paths bug-for-bug: package namespaces,
imports, javadoc, annotations→decorates, type_list inheritance,
static-final constants, enum constants, anonymous classes (including
the TS side's 0-based-line quirk on the extends ref), method_invocation
calls with the this.field unwrap and the Foo.getInstance().bar() chain
encoding (#645/#608), static-member value reads, method-reference
fn-refs (#756), value-reference edges, and the full Lombok member
synthesizer (#912: Getter/Setter/Data/Value/Builder/ToString/
EqualsAndHashCode/Slf4j-family with taken-member dedup). The shared
docstring/textutil modules moved to crate level. Grammar:
tree-sitter-java 0.23.5, with the wasm grammar vendored from the same
tag (parser.c sha-matched) replacing tree-sitter-wasms' 2023-era build.

Gate (plan §4c): extraction sweeps 100% — gson 262/262, retrofit
341/341, dubbo 4,048/4,048 — plus a Java torture fixture in npm test;
full-init dump-diffs byte-identical on gson (49,766 rows), retrofit
(62,735), and dubbo (441,266 rows); all R2/R3 repos re-verified; Linux
container runs all 23 kernel tests green under CODEGRAPH_KERNEL_EXPECT=1.

The gate caught a real cross-language bug: fn-ref dedupe and value-ref
self-target checks must compare node ID STRINGS, not node-table rows —
ids collide for same-(kind, name, line) nodes, which minified one-line
bundles hit routinely (retrofit's website JS exposed it; latent in the
TS/JS walker since R2, never released). Fixed in both walkers.

Benchmark honesty: dubbo fresh-init on an 11-core Mac is ~flat
(parse-loop wall 5,020→4,394ms; total ~11.3s both arms) because that
wall is main-thread-bound (reads + store), not worker-CPU-bound — the
§6 expectation assumed otherwise. Where worker CPU binds the kernel
delivers: dubbo on a 2-CPU/6GB container drops 27.8-28.6s → 22.3-22.8s
(~1.25×). The identified lever for the many-core headline is decoding
kernel buffers directly into store rows (skipping per-node JS object
materialization); the buffer contract already carries everything.

DEFAULT_ROUTED now includes java. Full suite: 2,467 tests pass.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 23:25:29 -05:00
Colby McHenry 9ad5cd7ba2 feat(kernel): R2 — full TypeScript/JavaScript extraction port, byte-parity with the wasm path
Replaces the R1 seed .scm emitter with a bespoke Rust walker
(codegraph-kernel/src/tsjs/) that mirrors TreeSitterExtractor's TS/JS
paths function-for-function: declarations (incl. #808 field/property
classification), qualified names, docstrings (#780 wrapper climbs),
signatures, imports/re-exports + per-binding refs, calls with
receiver-qualified callees (#1230 literal-receiver skip), instantiations,
decorators, inheritance, type annotations (#381), type-alias members +
tuple contracts (#359/#634), React component recognition (#841
forwardRef/memo/styled), object-of-functions / zustand-through-middleware
/ RTK Query endpoints + generated hooks / vuex + pinia store shapes,
function-as-value capture with the flush gate (#756), and value-reference
edges with the shadow prune (#895/#897). The generic query emitter is
deleted — extraction parity needs logic .scm can't express; future
languages get walkers too (migration plan §4a).

Positions and JS string-slice semantics are emitted in UTF-16 code units
natively, so kernel output is byte-identical to web-tree-sitter's — no
column diff class exists.

Parity evidence (macOS): scripts/kernel-parity.mjs (full-object multiset
diff per file) — this repo 353/353 files, excalidraw 643/643 (10,650
nodes / 10,726 edges / 68,307 refs), plus torture fixtures checked into
__tests__/fixtures/kernel-parity/ and enforced in npm test by
kernel-tsjs-parity.test.ts. The strict compare caught one real decoder
bug the loose harness missed: refs must NOT carry denormalized
filePath/language at the extractFromSource seam (the store fills them).

Perf: extraction 2.6× single-thread on excalidraw (487ms vs 1,255ms,
identical outputs). Routing stays opt-in (CODEGRAPH_KERNEL_LANGS) until
the R3 equivalence gate (large repo, DB dump-diff, retrieval invariants,
agent A/B, Linux/Windows) passes.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-16 22:14:40 -05:00