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%2FEVariable.java;h=7fe0e0a92d3220ceaf604c24715d9a48a0865044;hp=2e36b77db49a36f25814eed428527cfe2c2488cc;hb=666ee533a3cfa9f59e79215a269f8342227cdbda;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EVariable.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EVariable.java
index 2e36b77db..7fe0e0a92 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EVariable.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/EVariable.java
@@ -1,17 +1,18 @@
 package org.simantics.scl.compiler.elaboration.expressions;
 
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Set;
 
 import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
+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.IExpression;
 import org.simantics.scl.compiler.internal.interpreted.IVariable;
 import org.simantics.scl.compiler.top.ExpressionInterpretationContext;
@@ -21,14 +22,10 @@ import org.simantics.scl.compiler.types.exceptions.MatchException;
 import org.simantics.scl.compiler.types.kinds.Kinds;
 import org.simantics.scl.compiler.types.util.TypeUnparsingContext;
 
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-import gnu.trove.set.hash.TIntHashSet;
-
 public class EVariable extends Expression {
     public static final EVariable[] EMPTY_ARRAY = new EVariable[0];
     
-    Variable variable;
+    public Variable variable;
     
     public EVariable(Variable variable) {
         this.variable = variable;
@@ -47,34 +44,26 @@ public class EVariable extends Expression {
         this.variable = variable;
     }
 
-	public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
-    }
-	
-	@Override
-	public void collectVars(TObjectIntHashMap<Variable> allVars,
-	        TIntHashSet vars) {
-	    int id = allVars.get(variable);
-	    if(id >= 0)
-	        vars.add(id);
-	}
+    @Override
+    public Set<Variable> getFreeVariables() {
+        if(variable == null)
+            return Collections.emptySet();
+        else
+            return Collections.singleton(variable);
+    }
 
-	public void toString(StringBuilder b, TypeUnparsingContext tuc) {
+    public void toString(StringBuilder b, TypeUnparsingContext tuc) {
         b.append(variable == null ? "???" : variable.toString());
     }
 
-	@Override
-	protected void updateType() throws MatchException {
-	    setType(variable.getType());
-	}
-	
-	@Override
-	public IVal toVal(Environment env, CodeWriter w) {
-        return variable.getVal();
+    @Override
+    protected void updateType() throws MatchException {
+        setType(variable.getType());
     }
 
     @Override
-    public void collectFreeVariables(THashSet<Variable> vars) {
-        vars.add(variable);
+    public IVal toVal(CompilationContext context, CodeWriter w) {
+        return variable.getVal();
     }
 
     @Override
@@ -96,11 +85,6 @@ public class EVariable extends Expression {
             ArrayList<Expression> parameters) {
     }
     
-    @Override
-    public void removeFreeVariables(THashSet<Variable> vars) {
-        vars.remove(variable);
-    }
-    
     @Override
     public Expression resolveAsPattern(TranslationContext context) {
         return this;
@@ -149,7 +133,7 @@ public class EVariable extends Expression {
             return this;
         }
         else
-            return applyPUnit(context.getCompilationContext());
+            return applyPUnit(context);
     }
     
     @Override
@@ -162,20 +146,11 @@ public class EVariable extends Expression {
             return context.subsume(this, requiredType);
     }
     
-    @Override
-    public Expression decorate(ExpressionDecorator decorator) {     
-        return decorator.decorate(this);
-    }
-    
     @Override
     public boolean isEffectful() {
     	return false;
     }
     
-    @Override
-    public void collectEffects(THashSet<Type> effects) {
-    }
-    
     @Override
     public void setLocationDeep(long loc) {
         if(location == Locations.NO_LOCATION)
@@ -186,12 +161,6 @@ public class EVariable extends Expression {
     public void accept(ExpressionVisitor visitor) {
         visitor.visit(this);
     }
-
-    @Override
-    public void forVariables(VariableProcedure procedure) {
-        if(variable != null)
-            procedure.execute(location, variable);
-    }
     
     @Override
     public boolean isPattern(int arity) {