Class UnifiedLanguageLoader

packages/code-map/src/languages.ts:210–241

/* 8. Unified runtime loader                                         */
/* ------------------------------------------------------------------ */
class UnifiedLanguageLoader implements RuntimeLanguageLoader {
  private parserReady: Promise<void>

  constructor() {
    this.parserReady = initTreeSitterForNode()
  }

  async initParser(): Promise<void> {
    await this.parserReady
  }

  async loadLanguage(wasmFile: string): Promise<Language> {
    // Resolve WASM file path
    let wasmPath = resolveWasmPath(wasmFile)

    // Try to load the language using Node.js-specific method if available
    let lang: Language
    try {
      lang = await Language.load(wasmPath)
    } catch (err) {
      // Fallback: try resolving from the original package (development)
      const fallbackPath = tryResolveFromPackage(wasmFile)
      if (fallbackPath) {
        lang = await Language.load(fallbackPath)
      } else {
        throw err
      }
    }

    return lang
  }
}

/* ------------------------------------------------------------------ */
/* 9. Helper functions                                               */