Method update

core/indexing/CodeSnippetsIndex.ts:211–349

(
    tag: IndexTag,
    results: RefreshIndexResults,
    markComplete: MarkCompleteCallback,
    repoName: string | undefined,
  )

  }

  async *update(
    tag: IndexTag,
    results: RefreshIndexResults,
    markComplete: MarkCompleteCallback,
    repoName: string | undefined,
  ): AsyncGenerator<IndexingProgressUpdate, any, unknown> {
    const db = await SqliteDb.get();
    await CodeSnippetsCodebaseIndex._createTables(db);
    const tagString = tagToString(tag);

    // Compute
    for (let i = 0; i < results.compute.length; i++) {
      const compute = results.compute[i];
      let snippets: SnippetChunk[] = [];
      try {
        snippets = await this.getSnippetsInFile(
          compute.path,
          await this.ide.readFile(compute.path),
        );
      } catch (e) {
        // If can't parse, assume malformatted code
      }

      // Add snippets to sqlite
      for (const snippet of snippets) {
        const { lastID } = await db.run(
          "REPLACE INTO code_snippets (path, cacheKey, content, title, signature, startLine, endLine) VALUES (?, ?, ?, ?, ?, ?, ?)",
          [
            compute.path,
            compute.cacheKey,
            snippet.content,
            snippet.title,
            snippet.signature,
            snippet.startLine,
            snippet.endLine,
          ],
        );

        await db.run(
          "REPLACE INTO code_snippets_tags (snippetId, tag) VALUES (?, ?)",
          [lastID, tagString],
        );
      }

      yield {
        desc: `Indexing ${getUriPathBasename(compute.path)}`,
        progress: i / results.compute.length,
        status: "indexing",
      };
      await markComplete([compute], IndexResultType.Compute);
    }

    // Delete
    for (let i = 0; i < results.del.length; i++) {
      const del = results.del[i];

      const snippets = await db.all(
        "SELECT id FROM code_snippets WHERE path = ? AND cacheKey = ?",