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feat: SystemVerilog/Verilog language support (incl. UVM) #691

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feat: SystemVerilog/Verilog language support (incl. UVM) #691

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826 changes: 826 additions & 0 deletions __tests__/systemverilog.test.ts
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9 changes: 8 additions & 1 deletion src/extraction/grammars.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ const WASM_GRAMMAR_FILES: Record<GrammarLanguage, string> = {
lua: 'tree-sitter-lua.wasm',
luau: 'tree-sitter-luau.wasm',
objc: 'tree-sitter-objc.wasm',
systemverilog: 'tree-sitter-systemverilog.wasm',
};

/**
Expand Down Expand Up @@ -101,6 +102,11 @@ export const EXTENSION_MAP: Record<string, Language> = {
'.luau': 'luau',
'.m': 'objc',
'.mm': 'objc',
// SystemVerilog / Verilog — one grammar parses both dialects
'.sv': 'systemverilog',
'.svh': 'systemverilog',
'.v': 'systemverilog',
'.vh': 'systemverilog',
// XML: file-level tracking; the MyBatis extractor matches `<mapper namespace="...">`
// shape and emits SQL-statement nodes (other XML returns empty).
'.xml': 'xml',
Expand Down Expand Up @@ -185,7 +191,7 @@ export async function loadGrammarsForLanguages(languages: Language[]): Promise<v
// ABI-13 build that corrupts the shared WASM heap under web-tree-sitter
// 0.25 (drops nested calls/imports on every file after the first); we
// vendor the upstream ABI-15 wasm instead.
const wasmPath = (lang === 'pascal' || lang === 'scala' || lang === 'lua' || lang === 'luau')
const wasmPath = (lang === 'pascal' || lang === 'scala' || lang === 'lua' || lang === 'luau' || lang === 'systemverilog')
? path.join(__dirname, 'wasm', wasmFile)
: require.resolve(`tree-sitter-wasms/out/${wasmFile}`);
const language = await WasmLanguage.load(wasmPath);
Expand Down Expand Up @@ -384,6 +390,7 @@ export function getLanguageDisplayName(language: Language): string {
lua: 'Lua',
luau: 'Luau',
objc: 'Objective-C',
systemverilog: 'SystemVerilog',
yaml: 'YAML',
twig: 'Twig',
xml: 'XML',
Expand Down
2 changes: 2 additions & 0 deletions src/extraction/languages/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ import { scalaExtractor } from './scala';
import { luaExtractor } from './lua';
import { luauExtractor } from './luau';
import { objcExtractor } from './objc';
import { systemverilogExtractor } from './systemverilog';

export const EXTRACTORS: Partial<Record<Language, LanguageExtractor>> = {
typescript: typescriptExtractor,
Expand All @@ -49,4 +50,5 @@ export const EXTRACTORS: Partial<Record<Language, LanguageExtractor>> = {
lua: luaExtractor,
luau: luauExtractor,
objc: objcExtractor,
systemverilog: systemverilogExtractor,
};
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