refactor(javascript): migrate parser to SWC Next - #15331

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LingyuCoder wants to merge 43 commits into

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seal/swc-next-parser-migration

Commits on Aug 28, 2026

refactor(javascript): migrate parser to swc next
LingyuCoder
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8527140
perf(javascript): reduce parser walk allocations
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ff88281
perf(javascript): avoid AST handle materialization
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8c361fb
perf(javascript): keep member chain accessors short-lived
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dd3fdd1
perf(javascript): avoid identifier atom materialization
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ef20c34
perf(javascript): use a borrowable internal atom
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d8f326a
chore: format workspace dependencies
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deeeefa
chore: remove unused swc dependencies
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c248d6e
perf(javascript): reuse cached hashes for owned atoms
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9393e87
perf(javascript): keep borrowed scope lookups
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30970f1
perf(javascript): reuse parser monomorphization
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e7eba92
perf(util): deserialize atoms from borrowed strings
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1a43509
perf(core): remove duplicate name allocator set
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19df678
perf(javascript): defer parser name materialization
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c8facd2
chore: format rspack util manifest
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d7d86e3
perf(javascript): reduce member chain materialization cost
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91cae4c
perf(javascript): reuse scope binding metadata
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bb5addf
test(javascript): iterate migrated magic comments
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ef3554a
perf(javascript): reuse semantic binding metadata
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e6ed5b2
perf(javascript): defer await import member atoms
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5e22b0e
perf(javascript): scan semicolon nodes linearly
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ff4305d
perf(javascript): benchmark flat semicolon scan
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9689e54
perf(javascript): defer semicolon span reads
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4ef830b
perf(javascript): use swc next name resolver
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42aed1f
chore(benchmark): remove unused semantic dependency
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412859d
chore(benchmark): sync lockfile dependencies
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e338031
fix(javascript): preserve parser behavior for spread and shadowed globals
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3d94dda
test(javascript): track missing swc next early errors
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0f03a4f
perf(javascript): reduce evaluator allocation overhead
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f1695a7
fix(javascript): restore semantic syntax diagnostics
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3936f4b
perf(javascript): reuse semantic data in side effects
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329c352
perf(javascript): reuse semantic reference resolution
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8a0b3b4
perf(javascript): use dense parser state
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738f0d1
perf(javascript): reuse semantic scopes for variables
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eefe355
fix(javascript): preserve semantic parser context
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2aaf22d
perf(javascript): reduce semantic scope allocations
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4a66c67
perf(javascript): reuse semantic bindings in parser walker
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649a919
perf(javascript): reuse walker resolution results
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6e2a080
fix(javascript): address migration CI failures
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162394e
fix(javascript): reduce CI binding size
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e40a0e2
perf(javascript): reduce walker analysis overhead
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90d54b4
perf(javascript): streamline parser walker hot paths
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cf3db7b
perf(javascript): avoid redundant walker string decoding
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6f58f90