org.jetbrains.kotlin.js.translate.context.TemporaryVariable Maven / Gradle / Ivy
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* Copyright 2010-2015 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.kotlin.js.translate.context;
import com.google.dart.compiler.backend.js.ast.JsExpression;
import com.google.dart.compiler.backend.js.ast.JsName;
import com.google.dart.compiler.backend.js.ast.JsNameRef;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.js.translate.utils.JsAstUtils;
public class TemporaryVariable {
/*package*/ static TemporaryVariable create(@NotNull JsName temporaryName, @Nullable JsExpression initExpression) {
return new TemporaryVariable(temporaryName, initExpression == null ? null : JsAstUtils.assignment(temporaryName.makeRef(), initExpression));
}
@Nullable
private final JsExpression assignmentExpression;
@NotNull
private final JsName variableName;
protected TemporaryVariable(@NotNull JsName temporaryName, @Nullable JsExpression assignmentExpression) {
this.variableName = temporaryName;
this.assignmentExpression = assignmentExpression;
}
@NotNull
public JsNameRef reference() {
return variableName.makeRef();
}
@NotNull
public JsName name() {
return variableName;
}
@NotNull
public JsExpression assignmentExpression() {
assert assignmentExpression != null;
return assignmentExpression;
}
}