Function parseIf

src/utils/bash/bashParser.ts:3148–3183

(P: ParseState, ifTok: Token)

}

function parseIf(P: ParseState, ifTok: Token): TsNode {
  const ifKw = leaf(P, 'if', ifTok)
  const kids: TsNode[] = [ifKw]
  const cond = parseStatements(P, null)
  kids.push(...cond)
  consumeKeyword(P, 'then', kids)
  const body = parseStatements(P, null)
  kids.push(...body)
  while (true) {
    const save = saveLex(P.L)
    const t = nextToken(P.L, 'cmd')
    if (t.type === 'WORD' && t.value === 'elif') {
      const eKw = leaf(P, 'elif', t)
      const eCond = parseStatements(P, null)
      const eKids: TsNode[] = [eKw, ...eCond]
      consumeKeyword(P, 'then', eKids)
      const eBody = parseStatements(P, null)
      eKids.push(...eBody)
      const last = eKids[eKids.length - 1]!
      kids.push(mk(P, 'elif_clause', eKw.startIndex, last.endIndex, eKids))
    } else if (t.type === 'WORD' && t.value === 'else') {
      const elKw = leaf(P, 'else', t)
      const elBody = parseStatements(P, null)
      const last = elBody.length > 0 ? elBody[elBody.length - 1]! : elKw
      kids.push(
        mk(P, 'else_clause', elKw.startIndex, last.endIndex, [elKw, ...elBody]),
      )
    } else {
      restoreLex(P.L, save)
      break
    }
  }
  consumeKeyword(P, 'fi', kids)
  const last = kids[kids.length - 1]!
  return mk(P, 'if_statement', ifKw.startIndex, last.endIndex, kids)
}

function parseWhile(P: ParseState, kwTok: Token): TsNode {
  const kw = leaf(P, kwTok.value, kwTok)