/*
* 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 org.jetbrains.annotations.
NotNull;
import org.jetbrains.annotations.
Nullable;
import org.jetbrains.kotlin.js.backend.ast.*;
import org.jetbrains.kotlin.js.backend.ast.metadata.
MetadataProperties;
import org.jetbrains.kotlin.js.translate.utils.
JsAstUtils;
import org.jetbrains.kotlin.types.
KotlinType;
public class
TemporaryVariable {
/*package*/ static
TemporaryVariable create(@
NotNull JsName temporaryName, @
Nullable JsExpression initExpression) {
JsBinaryOperation rhs = null;
KotlinType type = null;
if (
initExpression != null) {
rhs =
JsAstUtils.
assignment(
temporaryName.
makeRef(),
initExpression);
rhs.
source(
initExpression.
getSource());
MetadataProperties.
setSynthetic(
rhs, true);
type =
MetadataProperties.
getType(
initExpression);
}
return new
TemporaryVariable(
temporaryName,
rhs,
type);
}
@
Nullable
private final
JsExpression assignmentExpression;
@
NotNull
private final
JsName variableName;
@
Nullable
private final
KotlinType type;
protected
TemporaryVariable(@
NotNull JsName temporaryName, @
Nullable JsExpression assignmentExpression, @
Nullable KotlinType type) {
this.
variableName =
temporaryName;
this.
assignmentExpression =
assignmentExpression;
this.
type =
type;
}
@
NotNull
public
JsNameRef reference() {
JsNameRef result =
variableName.
makeRef();
MetadataProperties.
setSynthetic(
result, true);
MetadataProperties.
setType(
result,
type);
return
result;
}
@
NotNull
public
JsName name() {
return
variableName;
}
@
NotNull
public
JsExpression assignmentExpression() {
assert
assignmentExpression != null;
return
assignmentExpression;
}
@
NotNull
public
JsStatement assignmentStatement() {
return
JsAstUtils.
asSyntheticStatement(
assignmentExpression());
}
}