3 Commits

Author SHA1 Message Date
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 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 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