no more conversions in PolyadicExpression

src/org/jetbrains/jet/j2k/Converter.java

@@ -761,26 +761,6 @@ public class Converter {
         return expression;
     }
 
-    @NotNull
-    public List<String> createConversions(@NotNull PsiPolyadicExpression expression, PsiType expectedType) {
-        PsiExpression[] arguments = expression.getOperands();
-        int length = arguments.length;
-        List<String> conversions = new LinkedList<String>();
-
-        List<PsiType> expectedTypes = Collections.nCopies(length, expectedType);
-        List<PsiType> actualTypes = new LinkedList<PsiType>();
-
-        for (PsiExpression e : arguments)
-            actualTypes.add(e.getType());
-
-        assert actualTypes.size() == expectedTypes.size() : "The type list must have the same length";
-
-        for (int i = 0; i < actualTypes.size(); i++)
-            conversions.add(i, createConversionForExpression(arguments[i], expectedTypes.get(i)));
-
-        return conversions;
-    }
-
     @NotNull
     private String createConversionForExpression(@Nullable PsiExpression expression, @NotNull PsiType expectedType) {
         String conversion = "";

src/org/jetbrains/jet/j2k/ast/PolyadicExpression.java

@@ -1,45 +0,0 @@
-/*
- * Copyright 2010-2012 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.jet.j2k.ast;
-
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.jet.j2k.util.AstUtil;
-
-import java.util.List;
-
-/**
- * @author ignatov
- */
-public class PolyadicExpression extends Expression {
-    private final List<Expression> myExpressions;
-    private final String myToken;
-    private final List<String> myConversions;
-
-    public PolyadicExpression(List<Expression> expressions, String token, List<String> conversions) {
-        super();
-        myExpressions = expressions;
-        myToken = token;
-        myConversions = conversions;
-    }
-
-    @NotNull
-    @Override
-    public String toKotlin() {
-        List<String> expressionsWithConversions = AstUtil.applyConversions(AstUtil.nodesToKotlin(myExpressions), myConversions);
-        return AstUtil.join(expressionsWithConversions, SPACE + myToken + SPACE);
-    }
-}

src/org/jetbrains/jet/j2k/ast/PolyadicExpression.kt

@@ -0,0 +1,10 @@
+package org.jetbrains.jet.j2k.ast
+
+import java.util.List
+
+public open class PolyadicExpression(val expressions: List<Expression>, val token: String): Expression() {
+    public override fun toKotlin(): String {
+        val expressionsWithConversions = expressions.map { it.toKotlin() }
+        return expressionsWithConversions.makeString(" " + token + " ")
+    }
+}

src/org/jetbrains/jet/j2k/visitors/ExpressionVisitor.java

@@ -25,6 +25,7 @@ import org.jetbrains.jet.j2k.ast.*;
 import org.jetbrains.jet.j2k.ast.types.Type;
 import org.jetbrains.jet.lang.types.expressions.OperatorConventions;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -493,11 +494,13 @@ public class ExpressionVisitor extends StatementVisitor {
 
     @Override
     public void visitPolyadicExpression(@NotNull PsiPolyadicExpression expression) {
-        super.visitPolyadicExpression(expression);
+        List<Expression> parameters = new ArrayList<Expression>();
+        for (PsiExpression operand : expression.getOperands()) {
+            parameters.add(getConverter().expressionToExpression(operand, expression.getType()));
+        }
         myResult = new PolyadicExpression(
-                getConverter().expressionsToExpressionList(expression.getOperands()),
-                getOperatorString(expression.getOperationTokenType()),
-                getConverter().createConversions(expression, PsiType.BOOLEAN)
+                parameters,
+                getOperatorString(expression.getOperationTokenType())
         );
     }
 }