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/*
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1997-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Bob Jervis
* Google Inc.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
* case the provisions of the GPL are applicable instead of those above. If
* you wish to allow use of your version of this file only under the terms of
* the GPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replacing
* them with the notice and other provisions required by the GPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* ***** END LICENSE BLOCK ***** */
package com.google.javascript.rhino.jstype;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.javascript.rhino.Node;
/**
* An object type that is an instance of some function constructor.
*/
class InstanceObjectType extends PrototypeObjectType {
private static final long serialVersionUID = 1L;
private final FunctionType constructor;
InstanceObjectType(JSTypeRegistry registry, FunctionType constructor) {
this(registry, constructor, false);
}
InstanceObjectType(JSTypeRegistry registry, FunctionType constructor, boolean isNativeType) {
this(registry, constructor, isNativeType, constructor.getTemplateTypeMap());
}
InstanceObjectType(
JSTypeRegistry registry,
FunctionType constructor,
boolean isNativeType,
TemplateTypeMap templateTypeMap) {
super(registry, null, null, isNativeType, templateTypeMap);
this.constructor = checkNotNull(constructor);
}
@Override
public String getReferenceName() {
return getConstructor().getReferenceName();
}
@Override
public ObjectType getImplicitPrototype() {
return getConstructor().getPrototype();
}
@Override
public FunctionType getConstructor() {
return constructor;
}
@Override
boolean defineProperty(String name, JSType type, boolean inferred,
Node propertyNode) {
ObjectType proto = getImplicitPrototype();
if (proto != null && proto.hasOwnDeclaredProperty(name)) {
return false;
}
return super.defineProperty(name, type, inferred, propertyNode);
}
@Override
StringBuilder appendTo(StringBuilder sb, boolean forAnnotations) {
if (!constructor.hasReferenceName()) {
return super.appendTo(sb, forAnnotations);
} else if (forAnnotations) {
return sb.append(constructor.getNormalizedReferenceName());
}
String name = constructor.getReferenceName();
if (name.isEmpty()) {
Node n = constructor.getSource();
return sb.append("");
}
return sb.append(name);
}
@Override
boolean isTheObjectType() {
return getConstructor().isNativeObjectType()
&& "Object".equals(getReferenceName());
}
@Override
public boolean isInstanceType() {
return true;
}
@Override
public boolean isArrayType() {
return getConstructor().isNativeObjectType()
&& "Array".equals(getReferenceName());
}
@Override
public boolean isStringObjectType() {
return getConstructor().isNativeObjectType()
&& "String".equals(getReferenceName());
}
@Override
public boolean isSymbolObjectType() {
return getConstructor().isNativeObjectType() && "Symbol".equals(getReferenceName());
}
@Override
public boolean isBooleanObjectType() {
return getConstructor().isNativeObjectType()
&& "Boolean".equals(getReferenceName());
}
@Override
public boolean isNumberObjectType() {
return getConstructor().isNativeObjectType()
&& "Number".equals(getReferenceName());
}
@Override
public boolean isDateType() {
return getConstructor().isNativeObjectType()
&& "Date".equals(getReferenceName());
}
@Override
public boolean isRegexpType() {
return getConstructor().isNativeObjectType()
&& "RegExp".equals(getReferenceName());
}
@Override
public boolean isNominalType() {
return hasReferenceName();
}
@Override
int recursionUnsafeHashCode() {
if (hasReferenceName()) {
return NamedType.nominalHashCode(this);
} else {
return super.hashCode();
}
}
@Override
public Iterable getCtorImplementedInterfaces() {
return getConstructor().getImplementedInterfaces();
}
@Override
public Iterable getCtorExtendedInterfaces() {
return getConstructor().getExtendedInterfaces();
}
@Override
public boolean isAmbiguousObject() {
return getConstructor().createsAmbiguousObjects();
}
// The owner will always be a resolved type, so there's no need to set
// the constructor in resolveInternal.
// (it would lead to infinite loops if we did).
// JSType resolveInternal(ErrorReporter reporter);
}