Revision 22278 trunk/extensions/extSymbology/src/org/gvsig/symbology/fmap/labeling/parse/LabelExpressionParser.jj
| LabelExpressionParser.jj | ||
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options{
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STATIC = false; |
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LOOKAHEAD = 1; |
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} |
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PARSER_BEGIN(LabelExpressionParser) |
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} |
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{
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Expression() (<EOFIELD>Expression(){
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Expression leftExpression = (Expression)stack.pop(); |
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Expression rightExpression = (Expression)stack.pop(); |
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Expression() ( |
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LOOKAHEAD(2)<EOFIELD> Expression() {
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Expression leftExpression = (Expression)stack.pop(); |
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Expression rightExpression = (Expression)stack.pop(); |
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Expression labelExpr = new LabelExpressionOperator(); |
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labelExpr.addArgument(0, rightExpression); |
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labelExpr.addArgument(0, leftExpression); |
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Expression labelExpr = new LabelExpressionOperator();
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labelExpr.addArgument(0, rightExpression);
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labelExpr.addArgument(0, leftExpression);
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stack.push(labelExpr); |
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} |
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)* <EOEXPR> |
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| <EOEXPR> |
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} |
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| Expression(){
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Expression leftExpression2 = (Expression)stack.pop(); |
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Expression rightExpression2 = (Expression)stack.pop(); |
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Expression fieldExpr = new FieldExpressionOperator(); |
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fieldExpr.addArgument(0, rightExpression2); |
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fieldExpr.addArgument(0, leftExpression2); |
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stack.push(fieldExpr); |
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})* |
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// <EOEXPR> |
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//| <EOEXPR> |
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} |
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void Expression():{}{
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