Function parseTestExtglobRhs

src/utils/bash/bashParser.ts:3982–4061

(P: ParseState)

// (with paren counting for @(a|b)); $(...)/${}/quoted → proper node types.
// Multiple parts become flat children of binary_expression per tree-sitter.
function parseTestExtglobRhs(P: ParseState): TsNode[] {
  skipBlanks(P.L)
  const parts: TsNode[] = []
  let segStart = P.L.b
  let segStartI = P.L.i
  let parenDepth = 0
  const flushSeg = () => {
    if (P.L.i > segStartI) {
      const text = P.src.slice(segStartI, P.L.i)
      // Pure number stays number; everything else is extglob_pattern
      const type = /^\d+$/.test(text) ? 'number' : 'extglob_pattern'
      parts.push(mk(P, type, segStart, P.L.b, []))
    }
  }
  while (P.L.i < P.L.len) {
    const c = peek(P.L)
    if (c === '\\' && P.L.i + 1 < P.L.len) {
      advance(P.L)
      advance(P.L)
      continue
    }
    if (c === '\n') break
    if (parenDepth === 0) {
      if (c === ']' && peek(P.L, 1) === ']') break
      if (c === ' ' || c === '\t') {
        let j = P.L.i
        while (j < P.L.len && (P.L.src[j] === ' ' || P.L.src[j] === '\t')) j++
        const nc = P.L.src[j] ?? ''
        const nc1 = P.L.src[j + 1] ?? ''
        if (
          (nc === ']' && nc1 === ']') ||
          (nc === '&' && nc1 === '&') ||
          (nc === '|' && nc1 === '|')
        ) {
          break
        }
        advance(P.L)
        continue
      }
    }
    // $ " ' must be parsed even inside @( ) extglob parens — parseDollarLike
    // consumes matching ) so parenDepth stays consistent.
    if (c === '$') {
      const c1 = peek(P.L, 1)
      if (
        c1 === '(' ||
        c1 === '{' ||
        isIdentStart(c1) ||
        SPECIAL_VARS.has(c1)
      ) {
        flushSeg()
        const exp = parseDollarLike(P)
        if (exp) parts.push(exp)
        segStart = P.L.b
        segStartI = P.L.i
        continue
      }
    }