Function parseDeclaration

source code/utils/bash/bashParser.ts:3600–3650

(P: ParseState, kwTok: Token)

}

function parseDeclaration(P: ParseState, kwTok: Token): TsNode {
  const kw = leaf(P, kwTok.value, kwTok)
  const kids: TsNode[] = [kw]
  while (true) {
    skipBlanks(P.L)
    const c = peek(P.L)
    if (
      c === '' ||
      c === '\n' ||
      c === ';' ||
      c === '&' ||
      c === '|' ||
      c === ')' ||
      c === '<' ||
      c === '>'
    ) {
      break
    }
    const a = tryParseAssignment(P)
    if (a) {
      kids.push(a)
      continue
    }
    // Quoted string or concatenation: `export "FOO=bar"`, `export 'X'`
    if (c === '"' || c === "'" || c === '$') {
      const w = parseWord(P, 'arg')
      if (w) {
        kids.push(w)
        continue
      }
      break
    }
    // Flag like -a or bare variable name
    const save = saveLex(P.L)
    const tok = nextToken(P.L, 'arg')
    if (tok.type === 'WORD' || tok.type === 'NUMBER') {
      if (tok.value.startsWith('-')) {
        kids.push(leaf(P, 'word', tok))
      } else if (isIdentStart(tok.value[0] ?? '')) {
        kids.push(mk(P, 'variable_name', tok.start, tok.end, []))
      } else {
        kids.push(leaf(P, 'word', tok))
      }
    } else {
      restoreLex(P.L, save)
      break
    }
  }
  const last = kids[kids.length - 1]!
  return mk(P, 'declaration_command', kw.startIndex, last.endIndex, kids)
}

function parseUnset(P: ParseState, kwTok: Token): TsNode {
  const kw = leaf(P, 'unset', kwTok)