mirror of
https://github.com/mozilla/gecko-dev.git
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419 lines
11 KiB
C++
419 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <stdio.h>
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#include <fstream.h>
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#include <ctype.h>
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#include "plhash.h"
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#include "FileGen.h"
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#include "IdlSpecification.h"
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#include "IdlObject.h"
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#include "IdlVariable.h"
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#include "IdlParameter.h"
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#include "IdlAttribute.h"
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#include "IdlFunction.h"
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#include "IdlInterface.h"
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static const char *kNPLStr = \
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"/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-\n"
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" *\n"
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" * The contents of this file are subject to the Netscape Public License\n"
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" * Version 1.0 (the \"NPL\"); you may not use this file except in\n"
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" * compliance with the NPL. You may obtain a copy of the NPL at\n"
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" * http://www.mozilla.org/NPL/\n"
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" *\n"
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" * Software distributed under the NPL is distributed on an \"AS IS\" basis,\n"
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" * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL\n"
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" * for the specific language governing rights and limitations under the\n"
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" * NPL.\n"
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" *\n"
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" * The Initial Developer of this code under the NPL is Netscape\n"
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" * Communications Corporation. Portions created by Netscape are\n"
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" * Copyright (C) 1998 Netscape Communications Corporation. All Rights\n"
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" * Reserved.\n"
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" */\n";
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static const char *kDisclaimerStr = "/* AUTO-GENERATED. DO NOT EDIT!!! */\n";
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static const char *kObjTypeStr = "nsIDOM%s*";
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static const char *kObjTypePtrStr = "nsIDOM%sPtr";
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static const char *kUuidStr = "NS_IDOM%s_IID";
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static const char *kXPIDLObjTypeStr = "%s*";
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static const char *kXPIDLObjTypePtrStr = "%sPtr";
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static const char *kXPIDLUuidStr = "NS_I%s_IID";
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FileGen::FileGen()
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{
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mOutputFile = new ofstream();
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}
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FileGen::~FileGen()
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{
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delete mOutputFile;
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}
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int
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FileGen::OpenFile(char *aFileName, char *aOutputDirName,
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const char *aFilePrefix, const char *aFileSuffix)
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{
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char file_buf[512];
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if (aOutputDirName) {
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strcpy(file_buf, aOutputDirName);
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strcat(file_buf, "/");
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}
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else {
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file_buf[0] = '\0';
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}
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strcat(file_buf, aFilePrefix);
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strcat(file_buf, strtok(aFileName, "."));
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strcat(file_buf, ".");
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strcat(file_buf, aFileSuffix);
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mOutputFile->open(file_buf);
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return mOutputFile->is_open();
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}
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void
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FileGen::CloseFile()
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{
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mOutputFile->close();
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mOutputFile->clear();
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}
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void
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FileGen::GenerateNPL()
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{
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*mOutputFile << kNPLStr;
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*mOutputFile << kDisclaimerStr;
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}
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void
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FileGen::GetVariableTypeForMethodLocal(char *aBuffer, IdlVariable &aVariable)
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{
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switch (aVariable.GetType()) {
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case TYPE_BOOLEAN:
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strcpy(aBuffer, "PRBool");
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break;
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case TYPE_LONG:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_SHORT:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_ULONG:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_USHORT:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_CHAR:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_INT:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_UINT:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_STRING:
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strcpy(aBuffer, "nsAutoString");
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break;
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case TYPE_OBJECT:
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sprintf(aBuffer, kObjTypePtrStr, aVariable.GetTypeName());
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break;
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case TYPE_XPIDL_OBJECT:
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sprintf(aBuffer, kXPIDLObjTypePtrStr, aVariable.GetTypeName());
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break;
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case TYPE_FUNC:
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sprintf(aBuffer, kObjTypeStr, aVariable.GetTypeName());
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break;
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default:
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// XXX Fail for other cases
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break;
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}
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}
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void
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FileGen::GetVariableTypeForLocal(char *aBuffer, IdlVariable &aVariable)
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{
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switch (aVariable.GetType()) {
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case TYPE_BOOLEAN:
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strcpy(aBuffer, "PRBool");
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break;
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case TYPE_LONG:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_SHORT:
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strcpy(aBuffer, "PRInt16");
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break;
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case TYPE_ULONG:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_USHORT:
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strcpy(aBuffer, "PRUint16");
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break;
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case TYPE_CHAR:
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strcpy(aBuffer, "PRUint8");
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break;
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case TYPE_INT:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_UINT:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_STRING:
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strcpy(aBuffer, "nsAutoString");
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break;
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case TYPE_OBJECT:
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sprintf(aBuffer, kObjTypeStr, aVariable.GetTypeName());
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break;
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case TYPE_XPIDL_OBJECT:
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sprintf(aBuffer, kXPIDLObjTypeStr, aVariable.GetTypeName());
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break;
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case TYPE_FUNC:
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sprintf(aBuffer, kObjTypeStr, aVariable.GetTypeName());
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break;
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default:
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// XXX Fail for other cases
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break;
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}
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}
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void
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FileGen::GetVariableTypeForParameter(char *aBuffer, IdlVariable &aVariable)
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{
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switch (aVariable.GetType()) {
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case TYPE_BOOLEAN:
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strcpy(aBuffer, "PRBool");
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break;
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case TYPE_LONG:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_SHORT:
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strcpy(aBuffer, "PRInt16");
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break;
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case TYPE_ULONG:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_USHORT:
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strcpy(aBuffer, "PRUint16");
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break;
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case TYPE_CHAR:
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strcpy(aBuffer, "PRUint8");
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break;
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case TYPE_INT:
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strcpy(aBuffer, "PRInt32");
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break;
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case TYPE_UINT:
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strcpy(aBuffer, "PRUint32");
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break;
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case TYPE_STRING:
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strcpy(aBuffer, "nsString&");
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break;
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case TYPE_OBJECT:
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sprintf(aBuffer, kObjTypeStr, aVariable.GetTypeName());
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break;
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case TYPE_XPIDL_OBJECT:
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sprintf(aBuffer, kXPIDLObjTypeStr, aVariable.GetTypeName());
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break;
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case TYPE_FUNC:
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sprintf(aBuffer, kObjTypeStr, aVariable.GetTypeName());
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break;
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default:
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// XXX Fail for other cases
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break;
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}
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}
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void
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FileGen::GetParameterType(char *aBuffer, IdlParameter &aParameter)
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{
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GetVariableTypeForParameter(aBuffer, aParameter);
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switch (aParameter.GetAttribute()) {
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case IdlParameter::INPUT:
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if (aParameter.GetType() == TYPE_STRING) {
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char buf[256];
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strcpy(buf, "const ");
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strcat(buf, aBuffer);
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strcpy(aBuffer, buf);
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}
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break;
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case IdlParameter::OUTPUT:
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case IdlParameter::INOUT:
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if (aParameter.GetType() != TYPE_STRING) {
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strcat (aBuffer, "*");
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}
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break;
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}
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}
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void
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FileGen::GetInterfaceIID(char *aBuffer, char *aInterfaceName)
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{
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char buf[256];
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strcpy(buf, aInterfaceName);
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StrUpr(buf);
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sprintf(aBuffer, kUuidStr, buf);
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}
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void
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FileGen::GetInterfaceIID(char *aBuffer, IdlInterface &aInterface)
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{
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GetInterfaceIID(aBuffer, aInterface.GetName());
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}
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void
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FileGen::GetXPIDLInterfaceIID(char* aBuffer, char* aInterfaceName)
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{
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char buf[256];
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strcpy(buf, aInterfaceName);
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StrUpr(buf);
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sprintf(aBuffer, kXPIDLUuidStr, buf);
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}
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void
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FileGen::GetXPIDLInterfaceIID(char* aBuffer, IdlInterface &aInterface)
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{
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GetInterfaceIID(aBuffer, aInterface.GetName());
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}
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void
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FileGen::GetCapitalizedName(char *aBuffer, IdlObject &aObject)
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{
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strcpy(aBuffer, aObject.GetName());
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if ((aBuffer[0] >= 'a') && (aBuffer[0] <= 'z')) {
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aBuffer[0] += ('A' - 'a');
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}
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}
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void
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FileGen::StrUpr(char *aBuffer)
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{
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char *cur_ptr = aBuffer;
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while (*cur_ptr != 0) {
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if ((*cur_ptr >= 'a') && (*cur_ptr <= 'z')) {
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*cur_ptr += ('A' - 'a');
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}
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cur_ptr++;
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}
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}
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void
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FileGen::CollectAllInInterface(IdlInterface &aInterface,
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PLHashTable *aTable)
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{
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int a, acount = aInterface.AttributeCount();
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for (a = 0; a < acount; a++) {
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IdlAttribute *attr = aInterface.GetAttributeAt(a);
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if (((attr->GetType() == TYPE_OBJECT) || (attr->GetType() == TYPE_XPIDL_OBJECT)) &&
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!PL_HashTableLookup(aTable, attr->GetTypeName())) {
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PL_HashTableAdd(aTable, attr->GetTypeName(), (void *)(attr->GetType()));
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}
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}
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int m, mcount = aInterface.FunctionCount();
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for (m = 0; m < mcount; m++) {
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IdlFunction *func = aInterface.GetFunctionAt(m);
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IdlVariable *rval = func->GetReturnValue();
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if (((rval->GetType() == TYPE_OBJECT) || (rval->GetType() == TYPE_XPIDL_OBJECT)) &&
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!PL_HashTableLookup(aTable, rval->GetTypeName())) {
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PL_HashTableAdd(aTable, rval->GetTypeName(), (void *)(rval->GetType()));
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}
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int p, pcount = func->ParameterCount();
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for (p = 0; p < pcount; p++) {
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IdlParameter *param = func->GetParameterAt(p);
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if (((param->GetType() == TYPE_OBJECT) || (param->GetType() == TYPE_XPIDL_OBJECT)
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|| (param->GetType() == TYPE_FUNC)) && !PL_HashTableLookup(aTable, param->GetTypeName())) {
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PL_HashTableAdd(aTable, param->GetTypeName(), (void *)(param->GetType()));
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}
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}
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}
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}
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void
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FileGen::EnumerateAllObjects(IdlInterface &aInterface,
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PLHashEnumerator aEnumerator,
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void *aArg)
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{
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PLHashTable *htable = PL_NewHashTable(10, PL_HashString,
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PL_CompareStrings,
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PL_CompareValues,
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(PLHashAllocOps *)NULL, NULL);
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CollectAllInInterface(aInterface, htable);
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PL_HashTableEnumerateEntries(htable, aEnumerator, aArg);
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PL_HashTableDestroy(htable);
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}
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void
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FileGen::EnumerateAllObjects(IdlSpecification &aSpec,
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PLHashEnumerator aEnumerator,
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void *aArg,
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PRBool aOnlyPrimary)
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{
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PLHashTable *htable = PL_NewHashTable(10, PL_HashString,
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PL_CompareStrings,
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PL_CompareValues,
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(PLHashAllocOps *)NULL, NULL);
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int i, icount = aSpec.InterfaceCount();
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for (i = 0; i < icount; i++) {
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IdlInterface *iface = aSpec.GetInterfaceAt(i);
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if (((i == 0) || !aOnlyPrimary) &&
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!PL_HashTableLookup(htable, iface->GetName())) {
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PL_HashTableAdd(htable, iface->GetName(), (void *)(int)TYPE_OBJECT);
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}
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CollectAllInInterface(*iface, htable);
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}
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PL_HashTableEnumerateEntries(htable, aEnumerator, aArg);
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PL_HashTableDestroy(htable);
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}
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PRBool
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FileGen::HasConstructor(IdlInterface &aInterface, IdlFunction **aConstructor)
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{
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int m, mcount = aInterface.FunctionCount();
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for (m = 0; m < mcount; m++) {
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IdlFunction *func = aInterface.GetFunctionAt(m);
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if (strcmp(func->GetName(), aInterface.GetName()) == 0) {
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if (NULL != aConstructor) {
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*aConstructor = func;
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}
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return PR_TRUE;
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}
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}
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return PR_FALSE;
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}
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