Function parseDoubleQuoted

src/utils/bash/bashParser.ts:2335–2423

(P: ParseState)

}

function parseDoubleQuoted(P: ParseState): TsNode {
  const qStart = P.L.b
  advance(P.L)
  const qEnd = P.L.b
  const openQ = mk(P, '"', qStart, qEnd, [])
  const parts: TsNode[] = [openQ]
  let contentStart = P.L.b
  let contentStartI = P.L.i
  const flushContent = (): void => {
    if (P.L.b > contentStart) {
      // Tree-sitter's extras rule /\s/ has higher precedence than
      // string_content (prec -1), so whitespace-only segments are elided.
      // `" ${x} "` → (string (expansion)) not (string (string_content)(expansion)(string_content)).
      // Note: this intentionally diverges from preserving all content — cc
      // tests relying on whitespace-only string_content need updating
      // (CCReconcile).
      const txt = P.src.slice(contentStartI, P.L.i)
      if (!/^[ \t]+$/.test(txt)) {
        parts.push(mk(P, 'string_content', contentStart, P.L.b, []))
      }
    }
  }
  while (P.L.i < P.L.len) {
    const c = peek(P.L)
    if (c === '"') break
    if (c === '\\' && P.L.i + 1 < P.L.len) {
      advance(P.L)
      advance(P.L)
      continue
    }
    if (c === '\n') {
      // Split string_content at newline
      flushContent()
      advance(P.L)
      contentStart = P.L.b
      contentStartI = P.L.i
      continue
    }
    if (c === '$') {
      const c1 = peek(P.L, 1)
      if (
        c1 === '(' ||
        c1 === '{' ||
        isIdentStart(c1) ||
        SPECIAL_VARS.has(c1) ||
        isDigit(c1)
      ) {
        flushContent()
        const exp = parseDollarLike(P)
        if (exp) parts.push(exp)
        contentStart = P.L.b
        contentStartI = P.L.i
        continue
      }
      // Bare $ not at end-of-string: tree-sitter emits it as an anonymous
      // '$' token, which splits string_content. $ immediately before the
      // closing " is absorbed into the preceding string_content.
      if (c1 !== '"' && c1 !== '') {