зеркало из https://github.com/mozilla/gecko-dev.git
140 строки
3.8 KiB
C++
140 строки
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#ifndef _CR_INFOITEM_H_
|
|
#define _CR_INFOITEM_H_
|
|
|
|
#include "ConstantPool.h"
|
|
#include "DoublyLinkedList.h"
|
|
|
|
#define CR_FIELD_VOLATILE 0x0040
|
|
#define CR_FIELD_STATIC 0x0008
|
|
#define CR_FIELD_PUBLIC 0x0001
|
|
#define CR_FIELD_PROTECTED 0x0004
|
|
#define CR_FIELD_PRIVATE 0x0002
|
|
#define CR_FIELD_FINAL 0x0010
|
|
#define CR_FIELD_TRANSIENT 0x0080
|
|
|
|
#define CR_METHOD_STATIC 0x0008
|
|
#define CR_METHOD_NATIVE 0x0100
|
|
#define CR_METHOD_ABSTRACT 0x0400
|
|
#define CR_METHOD_PRIVATE 0x0002
|
|
#define CR_METHOD_PUBLIC 0x0001
|
|
#define CR_METHOD_PROTECTED 0x0004
|
|
#define CR_METHOD_FINAL 0x0010
|
|
#define CR_METHOD_SYNCHRONIZED 0x0020
|
|
|
|
|
|
/* Base class for types FieldInfo and MethodInfo */
|
|
class InfoItem {
|
|
public:
|
|
InfoItem(Pool &p, Uint16 aflags, ConstantUtf8 *classInfo,
|
|
ConstantUtf8 *nameInfo, ConstantUtf8 *descInfo);
|
|
|
|
|
|
Uint16 getAccessFlags() const {
|
|
return accessFlags;
|
|
}
|
|
|
|
ConstantUtf8 *getName() const {
|
|
return name;
|
|
}
|
|
|
|
/* Returns a class that points to the string representing the
|
|
* type descriptor of the field/method
|
|
*/
|
|
ConstantUtf8 *getDescriptor() const {
|
|
return descriptor;
|
|
}
|
|
|
|
/* returns the name of the class that this field/method is a member of */
|
|
ConstantUtf8 *getClassName() const {
|
|
return className;
|
|
}
|
|
|
|
int getAttributeCount() const {
|
|
return attrCount;
|
|
}
|
|
|
|
const DoublyLinkedList <AttributeInfoItem> &getAttributes() const {
|
|
return attributes;
|
|
}
|
|
|
|
|
|
/* Looks up an attribute by attribute-name */
|
|
AttributeInfoItem *getAttribute(const char *_name) const;
|
|
|
|
/* Look up a known attribute by code name */
|
|
AttributeInfoItem *getAttribute(const Uint32 code) const;
|
|
|
|
#ifdef DEBUG
|
|
virtual void dump(int nIndents) const;
|
|
#endif
|
|
|
|
bool addAttribute(AttributeInfoItem &attribute);
|
|
|
|
protected:
|
|
Pool &p;
|
|
|
|
private:
|
|
Uint16 accessFlags;
|
|
ConstantUtf8 *name, *descriptor, *className;
|
|
|
|
int attrCount;
|
|
DoublyLinkedList<AttributeInfoItem> attributes;
|
|
|
|
};
|
|
|
|
/* A FieldInfo represents one field in a class or interface */
|
|
class FieldInfo: public InfoItem {
|
|
friend class ClassFileReader;
|
|
|
|
public:
|
|
FieldInfo(Pool &p, Uint16 aflags, ConstantUtf8 *classInfo,
|
|
ConstantUtf8 *nameInfo, ConstantUtf8 *descInfo) :
|
|
InfoItem(p, aflags, classInfo, nameInfo, descInfo) {}
|
|
|
|
void getInfo(const char *&sig,
|
|
bool &isVolatile, bool &isConstant, bool &isStatic) const;
|
|
|
|
|
|
#ifdef DEBUG
|
|
virtual void dump(int nIndents) const;
|
|
#endif
|
|
|
|
};
|
|
|
|
/* A MethodInfo represents one method in a class or interface */
|
|
class MethodInfo: public InfoItem {
|
|
public:
|
|
MethodInfo(Pool &p, Uint16 aflags, ConstantUtf8 *classInfo,
|
|
ConstantUtf8 *nameInfo, ConstantUtf8 *descInfo) :
|
|
InfoItem(p, aflags, classInfo, nameInfo, descInfo)
|
|
{ }
|
|
|
|
/* Get the signature of the method and a few of its flags */
|
|
void getInfo(const char *&sig,
|
|
bool &isAbstract, bool &isStatic,
|
|
bool &isFinal, bool &isSynchronized,
|
|
bool &isNative) const;
|
|
bool isNative() const { return (getAccessFlags() & CR_METHOD_NATIVE) != 0; };
|
|
};
|
|
|
|
|
|
#endif /* _CR_INFOITEM_H_ */
|
|
|