Function parseFunction

src/utils/bash/bashParser.ts:3561–3592

(P: ParseState, fnTok: Token)

}

function parseFunction(P: ParseState, fnTok: Token): TsNode {
  const fnKw = leaf(P, 'function', fnTok)
  skipBlanks(P.L)
  const nameTok = nextToken(P.L, 'arg')
  const name = mk(P, 'word', nameTok.start, nameTok.end, [])
  const kids: TsNode[] = [fnKw, name]
  skipBlanks(P.L)
  if (peek(P.L) === '(' && peek(P.L, 1) === ')') {
    const o = nextToken(P.L, 'cmd')
    const c = nextToken(P.L, 'cmd')
    kids.push(leaf(P, '(', o))
    kids.push(leaf(P, ')', c))
  }
  skipBlanks(P.L)
  skipNewlines(P)
  const body = parseCommand(P)
  if (body) {
    // Hoist redirects from redirected_statement(compound_statement, ...) to
    // function_definition level per tree-sitter grammar
    if (
      body.type === 'redirected_statement' &&
      body.children.length >= 2 &&
      body.children[0]!.type === 'compound_statement'
    ) {
      kids.push(...body.children)
    } else {
      kids.push(body)
    }
  }
  const last = kids[kids.length - 1]!
  return mk(P, 'function_definition', fnKw.startIndex, last.endIndex, kids)
}

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