Revision 47017 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/grammars/BasicGrammarFactory.java
| BasicGrammarFactory.java | ||
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import org.gvsig.expressionevaluator.Codes; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_DICT; |
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import org.gvsig.expressionevaluator.impl.function.programming.BreakFunction; |
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/** |
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* |
| ... | ... | |
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theGrammar.addStatement(this.createTimestampStatement(theGrammar)); |
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theGrammar.addStatement(this.createWhileStatement(theGrammar)); |
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theGrammar.addStatement(this.create$ConstantStatement(theGrammar)); |
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theGrammar.addStatement(this.createBreakStatement(theGrammar)); |
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this.grammar = theGrammar; |
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} |
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return grammar; |
| ... | ... | |
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stmt = theGrammar.createStatement("RETURN");
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stmt.addRule(stmt.require_any_token("RETURN"));
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stmt.addRule(stmt.optional_any_token(";")
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.addRuleOnTrue(stmt.set_expression("VALUES", null))
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.addRuleOnFalse(stmt.require_expression().capture_as("VALUES"))
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.addRuleOnFalse(stmt.require_any_token(";"))
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); |
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stmt.addRule(stmt.optional_expression().capture_as("VALUES"));
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stmt.code( |
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ReturnFunction.NAME, |
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stmt.args_expand("VALUES")
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| ... | ... | |
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return stmt; |
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} |
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private Statement createBreakStatement(Grammar theGrammar) {
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Statement stmt; |
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theGrammar.addReservedWord("BREAK");
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stmt = theGrammar.createStatement("BREAK");
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stmt.addRule(stmt.require_any_token("BREAK"));
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stmt.code( |
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BreakFunction.NAME, |
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stmt.args_expand() |
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); |
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return stmt; |
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} |
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private Statement createVarStatement(Grammar theGrammar) {
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Statement stmt; |
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