X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Felaboration%2Fexpressions%2FEIf.java;h=fe6216fe153c3bb8fec3da0e83c86940aa8a9269;hp=e3bb2fe0a313d86e24c3b82d1a32d04eb0e47a65;hb=666ee533a3cfa9f59e79215a269f8342227cdbda;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java
index e3bb2fe0a..fe6216fe1 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EIf.java
@@ -1,14 +1,13 @@
 package org.simantics.scl.compiler.elaboration.expressions;
 
+import org.simantics.scl.compiler.compilation.CompilationContext;
 import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
 import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
 import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
-import org.simantics.scl.compiler.environment.Environment;
 import org.simantics.scl.compiler.errors.Locations;
 import org.simantics.scl.compiler.internal.codegen.references.IVal;
 import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
-import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;
 import org.simantics.scl.compiler.internal.interpreted.IConstant;
 import org.simantics.scl.compiler.internal.interpreted.IExpression;
 import org.simantics.scl.compiler.internal.interpreted.IIf;
@@ -18,10 +17,6 @@ import org.simantics.scl.compiler.types.Types;
 import org.simantics.scl.compiler.types.exceptions.MatchException;
 import org.simantics.scl.runtime.tuple.Tuple0;
 
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-import gnu.trove.set.hash.TIntHashSet;
-
 public class EIf extends Expression {
     public Expression condition;
     public Expression then_;
@@ -40,57 +35,33 @@ public class EIf extends Expression {
         this.else_ = else_;
     }
 
-	public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
-        condition.collectRefs(allRefs, refs);
-        then_.collectRefs(allRefs, refs);
-        if(else_ != null)
-            else_.collectRefs(allRefs, refs);
+    @Override
+    protected void updateType() throws MatchException {
+        setType(then_.getType());
     }
 
-	@Override
-	public void collectVars(TObjectIntHashMap<Variable> allVars,
-	        TIntHashSet vars) {
-	    condition.collectVars(allVars, vars);
-        then_.collectVars(allVars, vars);
-        if(else_ != null)
-            else_.collectVars(allVars, vars);
-	}
-
-	@Override
-	protected void updateType() throws MatchException {
-	    setType(then_.getType());
-	}
-	
-	@Override
-	public IVal toVal(Environment env, CodeWriter w) {
-        IVal conditionVal = condition.toVal(env, w); 
+    @Override
+    public IVal toVal(CompilationContext context, CodeWriter w) {
+        IVal conditionVal = condition.toVal(context, w); 
         CodeWriter joinPoint = w.createBlock(getType());
         CodeWriter thenBlock = w.createBlock();
         if(else_ != null) {
             CodeWriter elseBlock = w.createBlock();        
             w.if_(conditionVal, thenBlock.getContinuation(), elseBlock.getContinuation());
                 
-            IVal elseVal = else_.toVal(env, elseBlock);
+            IVal elseVal = else_.toVal(context, elseBlock);
             elseBlock.jump(joinPoint.getContinuation(), elseVal);
         }
         else {
             w.if_(conditionVal, thenBlock.getContinuation(), joinPoint.getContinuation());
         }
-        IVal thenVal = then_.toVal(env, thenBlock);
+        IVal thenVal = then_.toVal(context, thenBlock);
         thenBlock.jump(joinPoint.getContinuation(), thenVal);
         w.continueAs(joinPoint);
         
         return w.getParameters()[0];
     }
 
-    @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        condition.collectFreeVariables(vars);
-        then_.collectFreeVariables(vars);
-        if(else_ != null)
-            else_.collectFreeVariables(vars);
-    }
-
     @Override
     public Expression simplify(SimplificationContext context) {
         condition = condition.simplify(context);
@@ -136,27 +107,10 @@ public class EIf extends Expression {
         return this;
     }
     
-    @Override
-    public Expression decorate(ExpressionDecorator decorator) {
-        condition = condition.decorate(decorator);
-        then_ = then_.decorate(decorator);
-        if(else_ != null)
-            else_ = else_.decorate(decorator);        
-        return decorator.decorate(this);
-    }
-    
     @Override
     public boolean isEffectful() {
     	return condition.isEffectful() || then_.isEffectful() || (else_ != null && else_.isEffectful());
     }
-
-    @Override
-    public void collectEffects(THashSet<Type> effects) {
-        condition.collectEffects(effects);
-        then_.collectEffects(effects);
-        if(else_ != null)
-            else_.collectEffects(effects);
-    }
     
     @Override
     public void setLocationDeep(long loc) {
@@ -180,13 +134,6 @@ public class EIf extends Expression {
                 else_ != null ? else_.toIExpression(target) : new IConstant(Tuple0.INSTANCE));
     }
 
-    @Override
-    public void forVariables(VariableProcedure procedure) {
-        condition.forVariables(procedure);
-        then_.forVariables(procedure);
-        if(else_ != null)
-            else_.forVariables(procedure);
-    }
     @Override
     public Expression accept(ExpressionTransformer transformer) {
         return transformer.transform(this);