Function statement

Scripts/ace/worker-javascript.js:3851–3922

()

  }

  function statement() {
    var i = indent, r, s = scope, t = state.tokens.next;

    if (t.id === ";") {
      advance(";");
      return;
    }
    var res = isReserved(t);

    if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") {
      warning("W024", t, t.id);
      res = false;
    }
    if (t.value === "module" && t.type === "(identifier)") {
      if (peek().type === "(identifier)") {
        if (!state.option.inESNext()) {
          warning("W119", state.tokens.curr, "module");
        }

        advance("module");
        var name = identifier();
        addlabel(name, { type: "unused", token: state.tokens.curr });
        advance("from");
        advance("(string)");
        parseFinalSemicolon();
        return;
      }
    }

    if (t.identifier && !res && peek().id === ":") {
      advance();
      advance(":");
      scope = Object.create(s);
      addlabel(t.value, { type: "label" });

      if (!state.tokens.next.labelled && state.tokens.next.value !== "{") {
        warning("W028", state.tokens.next, t.value, state.tokens.next.value);
      }

      state.tokens.next.label = t.value;
      t = state.tokens.next;
    }

    if (t.id === "{") {
      var iscase = (funct["(verb)"] === "case" && state.tokens.curr.value === ":");
      block(true, true, false, false, iscase);
      return;
    }

    r = expression(0, true);

    if (r && (!r.identifier || r.value !== "function") && (r.type !== "(punctuator)")) {
      if (!state.directive["use strict"] &&
          state.option.globalstrict &&
          state.option.strict) {
        warning("E007");
      }
    }