X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FStandardExpressionTransformer.java;h=2fc6d1e7eb4d93ea1f224dc214650eae6c766a14;hb=cb5fc8d606d8b322563e9345c441eecfa7f01753;hp=17f13889d9471098c9a14e48a60cc14adc654055;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionTransformer.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionTransformer.java
index 17f13889d..2fc6d1e7e 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionTransformer.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionTransformer.java
@@ -1,5 +1,7 @@
 package org.simantics.scl.compiler.elaboration.expressions;
 
+import org.simantics.scl.compiler.elaboration.chr.CHRLiteral;
+import org.simantics.scl.compiler.elaboration.chr.CHRRule;
 import org.simantics.scl.compiler.elaboration.equation.EqBasic;
 import org.simantics.scl.compiler.elaboration.equation.EqGuard;
 import org.simantics.scl.compiler.elaboration.equation.Equation;
@@ -38,6 +40,11 @@ public class StandardExpressionTransformer implements
 ExpressionTransformer, QueryTransformer, ListQualifierTransformer, StatementVisitor,
 EquationVisitor {
 
+    @Override
+    public Expression transform(EAmbiguous expression) {
+        return expression;
+    }
+
     @Override
     public Expression transform(EApply expression) {
         expression.function = expression.function.accept(this);
@@ -74,6 +81,13 @@ EquationVisitor {
         return expression;
     }
 
+    @Override
+    public Expression transform(EViewPattern expression) {
+        expression.expression = expression.expression.accept(this);
+        expression.pattern = expression.pattern.accept(this);
+        return expression;
+    }
+    
     @Override
     public Expression transform(EBlock expression) {
         for(Statement statement : expression.statements)
@@ -104,6 +118,20 @@ EquationVisitor {
         statement.body = statement.body.accept(this);
     }
 
+    @Override
+    public Expression transform(ECHRRuleset expression) {
+        expression.in = expression.in.accept(this);
+        for(CHRRule rule : expression.ruleset.rules) {
+            for(CHRLiteral lit : rule.head.literals)
+                for(int i=0;i<lit.parameters.length;++i)
+                    lit.parameters[i] = lit.parameters[i].accept(this);
+            for(CHRLiteral lit : rule.body.literals)
+                for(int i=0;i<lit.parameters.length;++i)
+                    lit.parameters[i] = lit.parameters[i].accept(this);
+        }
+        return expression;
+    }
+
     @Override
     public Expression transform(EConstant expression) {
         return expression;
@@ -153,7 +181,8 @@ EquationVisitor {
     public Expression transform(EIf expression) {
         expression.condition = expression.condition.accept(this);
         expression.then_ = expression.then_.accept(this);
-        expression.else_ = expression.else_.accept(this);
+        if(expression.else_ != null)
+            expression.else_ = expression.else_.accept(this);
         return expression;
     }