Commit Graph
11 Commits
Author SHA1 Message Date
Iven Kooandgensokyo-dev 9df94a62cd feat(javascript): link assignment right-hand sides to their writes (#6206)
* feat(javascript): link assignment right-hand sides to their writes

A declaration carries its value forward, but a later assignment to a
variable, a property or through a compound operator stopped the forward
trace at the right-hand-side read. The semantic IR now records one
syntactic assignment flow per simple assignment target (ranges, operator,
owning callable), and the graph projection connects each retained read
of the right-hand side to the write occurrence through a defines
relation. Compound assignments also consume the previous value of the
target; the written value itself stays unknown, keeping the boundary of
#4342 intact.

Fixes #6193

* fix(javascript): preserve computed key assignment ownership

* test(javascript): retain nested callback assignment ownership

* docs(javascript): record assignment influence verification

* test(mcp): isolate mocks and acknowledge cancellation boundaries

* test(javascript): retain CLI diagnostics and current-main verification

---------

Co-authored-by: gensokyo-dev <342580529+gensokyo-dev@users.noreply.github.com>
2026-10-24 10:04:38 +08:00
53e0943223 fix(javascript): preserve path reasons, module coverage, and property provenance (#5651)
* fix(javascript): preserve selected path host resolution reasons

Classify ELOOP and ENAMETOOLONG while resolving the caller-selected input so the path and host code stay on the invalid-request issue.

Refs #5623

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(javascript): count summary coverage in module units

Use the module population for both examined and total counts. Non-module graph nodes remain in the application coverage section.

Refs #5464

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(javascript): connect direct property reads to return and argument flow

Record the unwrapped value expression and alias the object projection's read occurrence so a direct member read stays in backward provenance.

Refs #5585, #5648

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(javascript): count return wrappers against expression depth

Evaluate the original return expression so erased TypeScript and Flow wrappers stay inside the expression-depth budget. Keep the unwrapped node for identity and value ranges.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(javascript): describe ELOOP as unresolved symlink traversal

A host can return ELOOP for a cycle or for a chain past its traversal limit. Keep the selected path and code without asserting that a cycle exists.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* test(javascript): skip symlink traversal fixtures on Windows

Keep the overlong-name case portable. Windows does not produce ELOOP for these fixtures, matching the other path-failure tests.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* fix(javascript): describe ENAMETOOLONG as a path or component limit

realpath reports that code for a long component and for a long full path. Keep the selected path and host code without claiming only a filename was too long.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* style(javascript): format return-depth and object-read changes

oxfmt rejected the return-depth test and the object-read index. No behavior change.

Co-authored-by: morluto <morluto@users.noreply.github.com>

* test(ida): expect unchanged invalid requests to be nonretryable

The shared projector no longer marks invalid_request retryable. This lookup assertion was not updated with that contract.

Co-authored-by: morluto <morluto@users.noreply.github.com>

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: morluto <morluto@users.noreply.github.com>
2026-10-21 03:45:10 +08:00
YsopwnableandKaoru0822 9f8659e053 fix(javascript): enforce semantic byte bounds for literals
Fixes #3933. Part of #4027.

Normalize exact literals and configuration defaults through the shared primitive owner. Preserve tagged limits through member/destructuring projection and record encountered bounds in per-analysis state independently of later selected values. Remove the retained-value rescan and duplicate default reader. Preserve source Evidence, bounded/null values, aggregate wire capacity and complete endpoint lookup identities for query/trace/comparison.

Validated 66 focused and 932 semantic tests on the restored identical runtime; final public selection 7/7 adds an augmented large-endpoint acceptance (67 distinct focused cases across invocations). Full static/docs and fresh real Obsidian controls passed. Compact measurements and rejected attempts remain recorded.

Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>
2026-10-15 23:43:05 +08:00
morluto c7a890d129 fix(javascript): preserve unknown module-alias provenance
Replace the implicit local-provenance fallback with explicit locally constructed values. Keep opaque results, parameters and caught values unknown; follow assignment and sequence results while retaining exact module aliases. Clarify that alias provenance does not represent transitive data taint.

Validation: 26 focused provenance/module-link tests, 135 semantic and graph-builder tests, six application module-relationship boundary tests, and the fast typecheck/lint gate.
2026-10-13 16:08:41 +08:00
morluto c923fb0dc9 fix(javascript): retain compiler-dependent module resolution facts
Compare import and require outcomes for static TypeScript references when compiler options are unknown. Preserve branch facts through worker IR and both graph projections; retain declaration fallbacks as candidates without changing explicitly selected paths.

Validation: 210 focused resolver and semantic tests; 21 production-boundary and source-extension tests. A bounded 2,000-reference probe adds about 16–17 ms wall time for dual resolution; full task token costs and real compiled application behavior remain unmeasured.
2026-10-13 15:58:25 +08:00
hhangandhhang 86fab11fbe fix(javascript): preserve import-equals declaration and export evidence (#2062)
* fix(javascript): retain TypeScript import-equals dependencies

* test(mcp): align completion checks with warm provider state

* fix(javascript): propagate require origins through exported aliases

* fix(javascript): normalize equivalent CTS binding origins

---------

Co-authored-by: hhang <169027046+xu91102@users.noreply.github.com>
2026-10-13 06:04:21 +09:00
morluto 765e809e36 refactor: use canonical implementations and types directly
Remove forwarding wrappers and shadow aliases, migrate callers and verification scripts to their owners, and share one exhaustive semantic resource-bound projection.
2026-10-09 23:35:19 +08:00
morluto ad59531a96 refactor: remove forwarding exports and redundant aliases 2026-10-09 22:46:09 +08:00
morluto 475a0f84da fix(javascript)!: preserve property paths and uncertain slot presence
Use one explicit object/array slot model and JSON-pointer property identity across mutation analysis, return projection, and semantic graphs. Require observed presence for discriminants and resolve writes only through retained object or array receivers.

BREAKING CHANGE: projected return fields require explicit presence and semantic object operations carry full property paths.
2026-10-09 20:18:52 +08:00
morluto 16f4609d68 fix(javascript): bound semantic expansion and resolve lexical receivers 2026-10-09 00:49:30 +08:00
ysopwnable f6a58f1062 refactor(javascript): group domain semantics and contracts (#907) 2026-10-07 17:16:58 +08:00