Function expression

ServerEditorWeb/ace/worker-javascript.js:3063–3153

(rbp, initial)

  }

  function expression(rbp, initial) {
    var left, isArray = false, isObject = false, isLetExpr = false,
      isFatArrowBody = state.tokens.curr.value === "=>";

    state.nameStack.push();
    if (!initial && state.tokens.next.value === "let" && peek(0).value === "(") {
      if (!state.option.inMoz(true)) {
        warning("W118", state.tokens.next, "let expressions");
      }
      isLetExpr = true;
      funct["(blockscope)"].stack();
      advance("let");
      advance("(");
      state.syntax["let"].fud.call(state.syntax["let"].fud, false);
      advance(")");
    }

    if (state.tokens.next.id === "(end)")
      error("E006", state.tokens.curr);

    if (state.tokens.next.type === "(template)") {
      doTemplateLiteral();
    }

    var isDangerous =
      state.option.asi &&
      state.tokens.prev.line < state.tokens.curr.line &&
      _.contains(["]", ")"], state.tokens.prev.id) &&
      _.contains(["[", "("], state.tokens.curr.id);

    if (isDangerous)
      warning("W014", state.tokens.curr, state.tokens.curr.id);

    advance();

    if (initial) {
      funct["(verb)"] = state.tokens.curr.value;
    }

    if (initial === true && state.tokens.curr.fud) {
      left = state.tokens.curr.fud();
    } else {
      if (state.tokens.curr.nud) {
        left = state.tokens.curr.nud();
      } else {
        error("E030", state.tokens.curr, state.tokens.curr.id);
      }

      while (rbp < state.tokens.next.lbp && !isEndOfExpr()) {
        isArray = state.tokens.curr.value === "Array";
        isObject = state.tokens.curr.value === "Object";
        if (left && (left.value || (left.first && left.first.value))) {
          if (left.value !== "new" ||
            (left.first && left.first.value && left.first.value === ".")) {
            isArray = false;
            if (left.value !== state.tokens.curr.value) {
              isObject = false;
            }