Revision 47734 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/programming/IFFunction.java
| IFFunction.java | ||
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| 7 | 7 |
import org.gvsig.expressionevaluator.Formatter; |
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import org.gvsig.expressionevaluator.Function; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.PrettyFormatter; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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public class IFFunction extends AbstractFunction {
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| ... | ... | |
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@Override |
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public String toString(Codes args, Formatter<Code> formatter) {
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StringBuilder builder = new StringBuilder(); |
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builder.append("IF ");
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builder.append(args.get(0).toString(formatter)); |
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builder.append(" THEN ");
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builder.append(args.get(1).toString(formatter)); |
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if( args.size()>2 && args.get(2)!=null ) {
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builder.append(" ELSE ");
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builder.append(args.get(2).toString(formatter)); |
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Code codeCondition = args.get(0); |
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Code codeIfTrue = args.get(1); |
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Code codeIfFalse = (args.size() > 2)? args.get(2):null; |
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PrettyFormatter builder = PrettyFormatter.get(formatter); |
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try {
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builder.push(); |
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builder.append("IF ");
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builder.append(codeCondition.toString(formatter)); |
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builder.append(" THEN ");
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builder.indent(); |
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if( Code.isFunction(codeIfTrue,"BLOCK") ) {
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Code.Callable block = (Code.Callable)codeIfTrue; |
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for (Code parameter : block.parameters()) {
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builder.nl(); |
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builder.append(parameter.toString(formatter)); |
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builder.append("; ");
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} |
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} else {
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builder.nl(); |
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builder.append(codeIfTrue.toString(formatter)); |
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builder.append("; ");
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} |
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builder.unindent(); |
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if( codeIfFalse!=null ) {
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builder.nl(); |
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builder.append("ELSE ");
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builder.indent(); |
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if( Code.isFunction(codeIfTrue,"BLOCK") ) {
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Code.Callable block = (Code.Callable)codeIfFalse; |
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for (Code parameter : block.parameters()) {
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builder.nl(); |
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builder.append(parameter.toString(formatter)); |
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builder.append("; ");
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} |
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} else {
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builder.nl(); |
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builder.append(codeIfFalse.toString(formatter)); |
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builder.append("; ");
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} |
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} |
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builder.nl(); |
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builder.append("END IF");
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return builder.build(); |
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} finally {
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builder.pop(); |
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} |
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builder.append(" END IF");
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return builder.toString(); |
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} |
| 71 | 109 |
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| 72 | 110 |
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