Function statement

ServerEditorWeb/ace/worker-javascript.js:3679–3765

()

  }

  function statement() {
    var values;
    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 (_.has(["[", "{"], t.value)) {
      if (lookupBlockType().isDestAssign) {
        if (!state.option.inESNext()) {
          warning("W104", state.tokens.curr, "destructuring expression");
        }
        values = destructuringExpression();
        values.forEach(function (tok) {
          isundef(funct, "W117", tok.token, tok.id);
        });
        advance("=");
        destructuringExpressionMatch(values, expression(10, true));
        advance(";");
        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;
    }