Package com.icona.tree.nodes.Expression

Examples of com.icona.tree.nodes.Expression.UnaryExpression


    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1182:1: cast_expression returns [Expression expression] : exp= unary_expression ;
    public final Expression cast_expression() throws RecognitionException {
        Expression expression = null;


        UnaryExpression exp =null;


        try {
            // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1184:2: (exp= unary_expression )
            // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1185:2: exp= unary_expression
View Full Code Here



    // $ANTLR start "unary_expression"
    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1187:1: unary_expression returns [UnaryExpression expression] : (exp= postfix_expression | '++' exp= unary_expression | '--' exp= unary_expression |op= unary_operator exp= cast_expression );
    public final UnaryExpression unary_expression() throws RecognitionException {
        UnaryExpression expression = null;


        Expression exp =null;

        UnarySymbol op =null;



          UnarySymbol operator=null;

        try {
            // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1192:2: (exp= postfix_expression | '++' exp= unary_expression | '--' exp= unary_expression |op= unary_operator exp= cast_expression )
            int alt82=4;
            switch ( input.LA(1) ) {
            case CHARACTER_LITERAL:
            case DECIMAL_LITERAL:
            case FLOATING_POINT_LITERAL:
            case HEX_LITERAL:
            case IDENTIFIER:
            case OCTAL_LITERAL:
            case STRING_LITERAL:
            case 27:
                {
                alt82=1;
                }
                break;
            case 32:
                {
                alt82=2;
                }
                break;
            case 36:
                {
                alt82=3;
                }
                break;
            case 20:
            case 25:
            case 29:
            case 35:
            case 98:
                {
                alt82=4;
                }
                break;
            default:
                if (state.backtracking>0) {state.failed=true; return expression;}
                NoViableAltException nvae =
                    new NoViableAltException("", 82, 0, input);

                throw nvae;

            }

            switch (alt82) {
                case 1 :
                    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1193:4: exp= postfix_expression
                    {
                    pushFollow(FOLLOW_postfix_expression_in_unary_expression3534);
                    exp=postfix_expression();

                    state._fsp--;
                    if (state.failed) return expression;

                    if ( state.backtracking==0 ) {expression =new UnaryExpression(null,-1,null,(Expression)exp);}

                    }
                    break;
                case 2 :
                    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1194:4: '++' exp= unary_expression
                    {
                    match(input,32,FOLLOW_32_in_unary_expression3541); if (state.failed) return expression;

                    pushFollow(FOLLOW_unary_expression_in_unary_expression3545);
                    exp=unary_expression();

                    state._fsp--;
                    if (state.failed) return expression;

                    if ( state.backtracking==0 ) {expression =new UnaryExpression(null,-1,UnarySymbol.PRE_INC,(Expression)exp);}

                    }
                    break;
                case 3 :
                    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1195:4: '--' exp= unary_expression
                    {
                    match(input,36,FOLLOW_36_in_unary_expression3553); if (state.failed) return expression;

                    pushFollow(FOLLOW_unary_expression_in_unary_expression3557);
                    exp=unary_expression();

                    state._fsp--;
                    if (state.failed) return expression;

                    if ( state.backtracking==0 ) {expression =new UnaryExpression(null,-1,UnarySymbol.PRE_DEC,(Expression)exp);}

                    }
                    break;
                case 4 :
                    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:1196:4: op= unary_operator exp= cast_expression
                    {
                    pushFollow(FOLLOW_unary_operator_in_unary_expression3567);
                    op=unary_operator();

                    state._fsp--;
                    if (state.failed) return expression;

                    if ( state.backtracking==0 ) {operator=op;}

                    pushFollow(FOLLOW_cast_expression_in_unary_expression3572);
                    exp=cast_expression();

                    state._fsp--;
                    if (state.failed) return expression;

                    if ( state.backtracking==0 ) {expression =new UnaryExpression(null,-1,operator,(Expression)exp);}

                    }
                    break;

            }
View Full Code Here

TOP

Related Classes of com.icona.tree.nodes.Expression.UnaryExpression

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.