Function expressionInner

src/editor/mode/javascript.js:660–708

(type, value, noComma)

            return cont(pushlex(")"), maybeexpression, expect(")"), poplex);
        }
        function expressionInner(type, value, noComma) {
            if (cx.state.fatArrowAt == cx.stream.start) {
                var body = noComma ? arrowBodyNoComma : arrowBody;
                if (type == "(")
                    return cont(
                        pushcontext,
                        pushlex(")"),
                        commasep(funarg, ")"),
                        poplex,
                        expect("=>"),
                        body,
                        popcontext
                    );
                else if (type == "variable")
                    return pass(
                        pushcontext,
                        pattern,
                        expect("=>"),
                        body,
                        popcontext
                    );
            }

            var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
            if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);
            if (type == "function") return cont(functiondef, maybeop);
            if (type == "class" || (isTS && value == "interface")) {
                cx.marked = "keyword";
                return cont(pushlex("form"), classExpression, poplex);
            }
            if (type == "keyword c" || type == "async")
                return cont(noComma ? expressionNoComma : expression);
            if (type == "(")
                return cont(
                    pushlex(")"),
                    maybeexpression,
                    expect(")"),
                    poplex,
                    maybeop
                );
            if (type == "operator" || type == "spread")
                return cont(noComma ? expressionNoComma : expression);
            if (type == "[")
                return cont(pushlex("]"), arrayLiteral, poplex, maybeop);
            if (type == "{") return contCommasep(objprop, "}", null, maybeop);
            if (type == "quasi") return pass(quasi, maybeop);
            if (type == "new") return cont(maybeTarget(noComma));
            return cont();
        }
        function maybeexpression(type) {
            if (type.match(/[;\}\)\],]/)) return pass();
            return pass(expression);