Function parseClassExpression

lib/assets/javascripts/JSXTransformer.js:8599–8642

()

    }

    function parseClassExpression() {
        var id, implemented, previousYieldAllowed, superClass = null,
            superTypeParameters, marker = markerCreate(), typeParameters,
            matchImplements;

        expectKeyword('class');

        matchImplements =
                strict
                ? matchKeyword('implements')
                : matchContextualKeyword('implements');

        if (!matchKeyword('extends') && !matchImplements && !match('{')) {
            id = parseVariableIdentifier();
        }

        if (match('<')) {
            typeParameters = parseTypeParameterDeclaration();
        }

        if (matchKeyword('extends')) {
            expectKeyword('extends');
            previousYieldAllowed = state.yieldAllowed;
            state.yieldAllowed = false;
            superClass = parseLeftHandSideExpressionAllowCall();
            if (match('<')) {
                superTypeParameters = parseTypeParameterInstantiation();
            }
            state.yieldAllowed = previousYieldAllowed;
        }

        if (strict ? matchKeyword('implements') : matchContextualKeyword('implements')) {
            implemented = parseClassImplements();
        }

        return markerApply(marker, delegate.createClassExpression(
            id,
            superClass,
            parseClassBody(),
            typeParameters,
            superTypeParameters,
            implemented
        ));
    }

    function parseClassDeclaration() {
        var id, implemented, previousYieldAllowed, superClass = null,