(refs #7375) Replaced forVariables by a visitor

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / expressions / StandardExpressionVisitor.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionVisitor.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionVisitor.java
index be9be3109c75fe29a08fe119f88529a8788519aa..3cdb32b72c93e12c3ad65a722260b8dc29926a3b 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionVisitor.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/StandardExpressionVisitor.java
@@ -1,8 +1,16 @@
 package org.simantics.scl.compiler.elaboration.expressions;
 
 import org.simantics.scl.compiler.elaboration.chr.CHRLiteral;
+import org.simantics.scl.compiler.elaboration.chr.CHRQuery;
 import org.simantics.scl.compiler.elaboration.chr.CHRRule;
 import org.simantics.scl.compiler.elaboration.chr.CHRRuleset;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstAtom;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstBinds;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstConjunction;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstEquals;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstNegation;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstQuery;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstQueryVisitor;
 import org.simantics.scl.compiler.elaboration.equation.EqBasic;
 import org.simantics.scl.compiler.elaboration.equation.EqGuard;
 import org.simantics.scl.compiler.elaboration.equation.Equation;
@@ -13,6 +21,7 @@ import org.simantics.scl.compiler.elaboration.expressions.accessor.FieldAccessor
 import org.simantics.scl.compiler.elaboration.expressions.accessor.IdAccessor;
 import org.simantics.scl.compiler.elaboration.expressions.accessor.StringAccessor;
 import org.simantics.scl.compiler.elaboration.expressions.block.BindStatement;
+import org.simantics.scl.compiler.elaboration.expressions.block.CHRStatement;
 import org.simantics.scl.compiler.elaboration.expressions.block.GuardStatement;
 import org.simantics.scl.compiler.elaboration.expressions.block.IncludeStatement;
 import org.simantics.scl.compiler.elaboration.expressions.block.LetStatement;
@@ -40,7 +49,7 @@ import org.simantics.scl.compiler.elaboration.query.QueryVisitor;
 
 public class StandardExpressionVisitor implements 
 ExpressionVisitor, QueryVisitor, FieldAccessorVisitor, ListQualifierVisitor,
-EquationVisitor, StatementVisitor {
+EquationVisitor, StatementVisitor, CHRAstQueryVisitor {
 
     @Override
     public void visit(EApply expression) {
@@ -64,6 +73,8 @@ EquationVisitor, StatementVisitor {
         expression.pattern.accept(this);
         expression.value.accept(this);
         expression.in.accept(this);
+        if(expression.monadEvidence != null)
+            visit(expression.monadEvidence);
     }
 
     @Override
@@ -136,6 +147,7 @@ EquationVisitor, StatementVisitor {
     public void visit(ELet expression) {
         for(Assignment assignment : expression.assignments)
             visit(assignment);
+        expression.in.accept(this);
     }
 
     public void visit(Assignment assignment) {
@@ -196,6 +208,12 @@ EquationVisitor, StatementVisitor {
         expression.query.accept(this);
         expression.expression.accept(this);
     }
+    
+    @Override
+    public void visit(ECHRSelect expression) {
+        visit(expression.query);
+        expression.expression.accept(this);
+    }
 
     @Override
     public void visit(ESimpleLambda expression) {
@@ -354,15 +372,19 @@ EquationVisitor, StatementVisitor {
             equation.accept(this);
     }
     
+    public void visit(CHRQuery query) {
+        for(CHRLiteral literal : query.literals)
+            for(Expression parameter : literal.parameters)
+                parameter.accept(this);
+    }
+    
     public void visit(CHRRuleset ruleset) {
         for(CHRRule rule : ruleset.rules) {
-            for(CHRLiteral literal : rule.head.literals)
-                for(Expression parameter : literal.parameters)
-                    parameter.accept(this);
-            for(CHRLiteral literal : rule.body.literals)
-                for(Expression parameter : literal.parameters)
-                    parameter.accept(this);
+            visit(rule.head);
+            visit(rule.body);
         }
+        for(IncludeStatement include : ruleset.includes)
+            include.value.accept(this);
     }
 
     @Override
@@ -443,4 +465,38 @@ EquationVisitor, StatementVisitor {
     public void visit(IncludeStatement statement) {
         statement.value.accept(this);
     }
+    
+    @Override
+    public void visit(CHRStatement statement) {
+        statement.body.accept(this);
+        statement.head.accept(this);
+    }
+
+    @Override
+    public void visit(CHRAstAtom query) {
+        query.expression.accept(this);
+    }
+
+    @Override
+    public void visit(CHRAstBinds query) {
+        query.left.accept(this);
+        query.right.accept(this);
+    }
+
+    @Override
+    public void visit(CHRAstConjunction query) {
+        for(CHRAstQuery conjunct : query.conjuncts)
+            conjunct.accept(this);
+    }
+
+    @Override
+    public void visit(CHRAstEquals query) {
+        query.left.accept(this);
+        query.right.accept(this);
+    }
+
+    @Override
+    public void visit(CHRAstNegation query) {
+        query.subquery.accept(this);
+    }
 }