Issue #6: target-agnostic emitter — emitParser/emitLexer for JS/TS/Go/Rust#56

Open

johnsoncodehk wants to merge 29 commits into

Commits on Jun 21, 2026

emit: emit type-checked TypeScript (tsTarget, issue #6 first step)
johnsoncodehk
committed
emit: extend the tsc gate to the fallback-lexer / non-soa path (yaml, html)
johnsoncodehk
committed
emit: target-agnostic emitter — derived Go + Rust parsers (issue #6)
johnsoncodehk
committed
Remove gen-ast-types: the typed-CST generator had no load-bearing consumer
johnsoncodehk
committed
emit-portable: grow to a real JS subset; derived Rust matches oxc throughput
johnsoncodehk
committed
emit-portable: arena-allocate the Go target (3.5x faster, vs tsgo)
johnsoncodehk
committed
emit-portable: general token-pattern matcher (real-grammar lexer, stage 1)
johnsoncodehk
committed
emit-portable: port the general token matcher to Go + Rust (lexer convergence)
johnsoncodehk
committed
emit-portable: stateful regex-vs-division lexer in all three targets (stage 3)
johnsoncodehk
committed
emit-portable: template-literal interpolation in all three targets (stage 4)
johnsoncodehk
committed
emit-portable: postfix-token Pratt LED — tagged templates (stage 6 begins)
johnsoncodehk
committed
emit-portable: general (non-literal) inline alt in all three targets
johnsoncodehk
committed
emit-portable: `not` step + general Pratt NUD sequences
johnsoncodehk
committed
emit-portable: postfix-operator Pratt LED + access-tail closure
johnsoncodehk
committed
emit-portable: grouped sub-sequence `seq` step
johnsoncodehk
committed
emit-portable: `sameLine` zero-width assertion + lexer newline tracking
johnsoncodehk
committed
emit-portable: capBelow arrow functions + fix sep trailing-delimiter
johnsoncodehk
committed
emit-portable: a transparent group degrades to a `seq` step
johnsoncodehk
committed
emit-portable: precedence-gated mixfix LEDs (ternary + chain-rhs in/instanceof)
johnsoncodehk
committed
emit-portable: no-in suppress, +-quantifier, sep/bracket fixes — javascript.ts now EMITS
johnsoncodehk
committed
emit-portable: the real javascript.ts grammar emits to ts/go/rust (issue #6)
johnsoncodehk
committed
emit-portable: typescript.ts emits too — both real grammars in the gate (issue #6)
johnsoncodehk
committed
docs: README — the emitted parser need not be JS (issue #6)
johnsoncodehk
committed
emit: converge to 2 target-parameterized APIs (emitParser reuses emitLexer)
johnsoncodehk
committed
test: move the portable-targets fixtures examples/ -> test/fixtures/
johnsoncodehk
committed
Address Copilot review: portable lexer newline parity + stale-API docs + .mts
johnsoncodehk
committed
Fix JS line-terminator conformance across all four lexers (CR / LS / PS)
johnsoncodehk
committed

Commits on Jun 22, 2026