.kotlin.kotlin-compiler.1.3.11.source-code.JsCatch Maven / Gradle / Ivy
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package org.jetbrains.kotlin.js.backend.ast;
import org.jetbrains.kotlin.js.util.AstUtil;
import org.jetbrains.annotations.NotNull;
/**
* Represents a JavaScript catch clause.
*/
public class JsCatch extends SourceInfoAwareJsNode implements HasCondition {
protected final JsCatchScope scope;
private JsBlock body;
private JsExpression condition;
private JsParameter param;
public JsCatch(@NotNull JsName name) {
param = new JsParameter(name);
scope = null;
}
public JsCatch(JsScope parent, @NotNull String ident) {
super();
assert (parent != null);
scope = new JsCatchScope(parent, ident);
param = new JsParameter(scope.findName(ident));
}
public JsCatch(JsScope parent, @NotNull String ident, @NotNull JsStatement catchBody) {
this(parent, ident);
if (catchBody instanceof JsBlock) {
body = (JsBlock) catchBody;
} else {
body = new JsBlock(catchBody);
}
}
public JsBlock getBody() {
return body;
}
@Override
public JsExpression getCondition() {
return condition;
}
public JsParameter getParameter() {
return param;
}
public JsScope getScope() {
return scope;
}
public void setBody(JsBlock body) {
this.body = body;
}
@Override
public void setCondition(JsExpression condition) {
this.condition = condition;
}
@Override
public void accept(JsVisitor v) {
v.visitCatch(this);
}
@Override
public void acceptChildren(JsVisitor visitor) {
visitor.accept(param);
if (condition != null) {
visitor.accept(condition);
}
visitor.accept(body);
}
@Override
public void traverse(JsVisitorWithContext v, JsContext ctx) {
if (v.visit(this, ctx)) {
param = v.accept(param);
if (condition != null) {
condition = v.accept(condition);
}
body = v.acceptStatement(body);
}
v.endVisit(this, ctx);
}
@NotNull
@Override
public JsCatch deepCopy() {
JsCatchScope scopeCopy = scope != null ? scope.copy() : null;
JsBlock bodyCopy = AstUtil.deepCopy(body);
JsExpression conditionCopy = AstUtil.deepCopy(condition);
JsParameter paramCopy = AstUtil.deepCopy(param);
return new JsCatch(scopeCopy, bodyCopy, conditionCopy, paramCopy).withMetadataFrom(this);
}
private JsCatch(JsCatchScope scope, JsBlock body, JsExpression condition, JsParameter param) {
this.scope = scope;
this.body = body;
this.condition = condition;
this.param = param;
}
}