Files
Colby MchenryandClaude Opus 5.5 0b74e94ee7 fix(kotlin): no automatic semicolon before a same-line infix e-word (#2173)
tree-sitter-kotlin 0.3.8's external scanner inserted an automatic
semicolon on the same line before any word starting with `e` other than
`else`, so Exposed's `Users.id eq id1` ended its statement early and
error recovery could swallow the class around it (r2dbc UpsertTests
became one loose function nesting every test).

Patch scanner.c (same line: never a semicolon before an e-word) in both
the vendored kernel C and the wasm build; provenance, shas and rebuild
recipe in docs/grammars/tree-sitter-kotlin.md. Exposed files with a parse
error 229 -> 71 of 1,004; koin, nowinandroid, moshi, okio, okhttp and
kotlinx.coroutines unchanged (one okhttp file fixed, none broken);
kernel-parity 0 diffs.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 15:36:22 +00:00

90 lines
4.7 KiB
Rust

fn main() {
napi_build::setup();
// Kotlin grammar — vendored C, compiled here instead of a crate dep: 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). Sources
// are the fwcd 0.3.8 tag's checked-in generated artifacts, sha-matched
// against the crates.io tarball (kotlin checklist §Grammar prep):
// parser.c 54104a7ef1555c265b746c790e0f8bb953cc17806e9df0c3af82f7f62c06a70a
// scanner.c 27f73337ec357fc341fa57538f34c14277b0346980c3405dc30beab6202ec6d0
// scanner.c carries docs/grammars/tree-sitter-kotlin.patch (same-line
// `e`-word semicolon fix), shared with the wasm build:
// scanner.c 2ca842dd04b60b0a6df59a03e9ad01209d8c5641f079a79a84d65708669b6cb6 (patched)
// Flags crib the tarball's own bindings/rust/build.rs.
let mut c = cc::Build::new();
c.include("grammars/kotlin");
c.file("grammars/kotlin/parser.c");
c.file("grammars/kotlin/scanner.c");
c.flag_if_supported("-Wno-unused-parameter");
c.flag_if_supported("-Wno-unused-but-set-variable");
c.flag_if_supported("-Wno-trigraphs");
c.flag_if_supported("-utf-8"); // msvc
c.compile("tree-sitter-kotlin");
println!("cargo:rerun-if-changed=grammars/kotlin");
// Lua grammar — vendored C (second vendored-grammar-C language): the
// vendored wasm is tree-sitter-grammars/tree-sitter-lua v0.4.1 (tag
// 816840c592), which is NOT on crates.io (only 0.1/0.2/0.5 exist; 0.5.0
// adds Lua-5.5 `global` — a future bump with its own gate). Sources are
// the v0.4.1 tag's checked-in generated artifacts, sha-recorded in the
// lua-luau checklist §Grammar prep:
// parser.c b34a362e43f0311f405721f3089e94f97f31da403b154d456d093e64609a4081
// scanner.c 35bbd630b5a7421d46d2e91185eeea09bf78565d44cb676b63ca20d0f1b54bbd
let mut lua = cc::Build::new();
lua.include("grammars/lua");
lua.file("grammars/lua/parser.c");
lua.file("grammars/lua/scanner.c");
lua.flag_if_supported("-Wno-unused-parameter");
lua.flag_if_supported("-Wno-unused-but-set-variable");
lua.flag_if_supported("-Wno-trigraphs");
lua.flag_if_supported("-utf-8"); // msvc
lua.compile("tree-sitter-lua");
println!("cargo:rerun-if-changed=grammars/lua");
// Scala grammar — vendored C (third vendored-grammar-C language): the
// vendored wasm is the tree-sitter/tree-sitter-scala v0.26.2 release asset,
// and these sources are the same tag's checked-in generated artifacts
// (#1823 — the previous master@0aca5d0a6f pin truncated an `extends`
// clause after a parent with several argument lists):
// parser.c 9f6d03fa6c63d2d855b6f9e0368046a58568587eefc38b5e38bdb001e8ec68db
// scanner.c daed58e6cf61f5b034adf51029c566141da5fb181540b77c8a28654a26e4ddd7
// parser.c is ~27 MB — the biggest grammar in the tree; expect a slow cc
// step on clean builds.
let mut scala = cc::Build::new();
scala.include("grammars/scala");
scala.file("grammars/scala/parser.c");
scala.file("grammars/scala/scanner.c");
scala.flag_if_supported("-Wno-unused-parameter");
scala.flag_if_supported("-Wno-unused-but-set-variable");
scala.flag_if_supported("-Wno-trigraphs");
scala.flag_if_supported("-utf-8"); // msvc
scala.compile("tree-sitter-scala");
println!("cargo:rerun-if-changed=grammars/scala");
// Dart grammar — vendored C (fourth vendored-grammar-C language): the
// production wasm is the tree-sitter-wasms 0.1.13 artifact, whose dart
// dependency is an UNPINNED github:UserNobody14/tree-sitter-dart — the
// vendored wasm byte-copy (src/extraction/wasm/) plus these same-commit
// sources kill that hazard. crates.io tree-sitter-dart is the nielsenko
// FORK (different lineage) — rejected. Sources are
// UserNobody14/tree-sitter-dart master@d4d8f3e337d8 (dart checklist
// §Grammar prep):
// parser.c 5a42b47abb4d494f125dbdee9138979248041689b1aa36355550fa3e28dcb8b8
// scanner.c 07a7b7818b175e9460523e705dd88d20f7b5141bac95c593d4426e6d52284996
// scanner.c is load-bearing: string-template char classes and /** */ doc
// comments are external tokens.
let mut dart = cc::Build::new();
dart.include("grammars/dart");
dart.file("grammars/dart/parser.c");
dart.file("grammars/dart/scanner.c");
dart.flag_if_supported("-Wno-unused-parameter");
dart.flag_if_supported("-Wno-unused-but-set-variable");
dart.flag_if_supported("-Wno-trigraphs");
dart.flag_if_supported("-Wno-unused-function");
dart.flag_if_supported("-utf-8"); // msvc
dart.compile("tree-sitter-dart");
println!("cargo:rerun-if-changed=grammars/dart");
}