Function parsePrimaryType

lib/assets/javascripts/JSXTransformer.js:6858–6967

()

    // primary types are kind of like primary expressions...they're the
    // primitives with which other types are constructed.
    function parsePrimaryType() {
        var params = null, returnType = null,
            marker = markerCreate(), rest = null, tmp,
            typeParameters, token, type, isGroupedType = false;

        switch (lookahead.type) {
        case Token.Identifier:
            switch (lookahead.value) {
            case 'any':
                lex();
                return markerApply(marker, delegate.createAnyTypeAnnotation());
            case 'bool':  // fallthrough
            case 'boolean':
                lex();
                return markerApply(marker, delegate.createBooleanTypeAnnotation());
            case 'number':
                lex();
                return markerApply(marker, delegate.createNumberTypeAnnotation());
            case 'string':
                lex();
                return markerApply(marker, delegate.createStringTypeAnnotation());
            }
            return markerApply(marker, parseGenericType());
        case Token.Punctuator:
            switch (lookahead.value) {
            case '{':
                return markerApply(marker, parseObjectType());
            case '[':
                return parseTupleType();
            case '<':
                typeParameters = parseTypeParameterDeclaration();
                expect('(');
                tmp = parseFunctionTypeParams();
                params = tmp.params;
                rest = tmp.rest;
                expect(')');

                expect('=>');

                returnType = parseType();

                return markerApply(marker, delegate.createFunctionTypeAnnotation(
                    params,
                    returnType,
                    rest,
                    typeParameters
                ));
            case '(':
                lex();
                // Check to see if this is actually a grouped type
                if (!match(')') && !match('...')) {
                    if (lookahead.type === Token.Identifier) {
                        token = lookahead2();
                        isGroupedType = token.value !== '?' && token.value !== ':';
                    } else {
                        isGroupedType = true;
                    }
                }