gecko/intl/chardet/tools/GenCyrillicClass.cpp

201 lines
6.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsICharsetConverterManager.h"
#include <iostream.h>
#include "nsISupports.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIUnicodeDecoder.h"
#include "nsIUnicodeEncoder.h"
#include "nsCRT.h"
#include <stdio.h>
#include <stdlib.h>
#if defined(XP_WIN) || defined(XP_OS2)
#include <io.h>
#endif
#ifdef XP_UNIX
#include <unistd.h>
#endif
//---------------------------------------------------------------------------
void header()
{
char *header=
"#ifndef nsCyrillicClass_h__\n"
"#define nsCyrillicClass_h__\n"
"/* PLEASE DO NOT EDIT THIS FILE DIRECTLY. THIS FILE IS GENERATED BY \n"
" GenCyrllicClass found in mozilla/intl/chardet/tools\n"
" */\n";
printf(header);
}
//---------------------------------------------------------------------------
void footer()
{
printf("#endif\n");
}
//---------------------------------------------------------------------------
void npl()
{
char *npl=
"/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */\n"
"/* ***** BEGIN LICENSE BLOCK *****\n"
" * Version: MPL 1.1/GPL 2.0/LGPL 2.1\n"
" *\n"
" * The contents of this file are subject to the Mozilla Public License Version\n"
" * 1.1 (the \"License\"); you may not use this file except in compliance with\n"
" * the License. You may obtain a copy of the License at\n"
" * http://www.mozilla.org/MPL/\n"
" *\n"
" * Software distributed under the License is distributed on an \"AS IS\" basis,\n"
" * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License\n"
" * for the specific language governing rights and limitations under the\n"
" * License.\n"
" *\n"
" * The Original Code is mozilla.org code.\n"
" *\n"
" * The Initial Developer of the Original Code is\n"
" * Netscape Communications Corporation.\n"
" * Portions created by the Initial Developer are Copyright (C) 2001\n"
" * the Initial Developer. All Rights Reserved.\n"
" *\n"
" * Contributor(s):\n"
" *\n"
" * Alternatively, the contents of this file may be used under the terms of\n"
" * either the GNU General Public License Version 2 or later (the \"GPL\"), or\n"
" * the GNU Lesser General Public License Version 2.1 or later (the \"LGPL\"),\n"
" * in which case the provisions of the GPL or the LGPL are applicable instead\n"
" * of those above. If you wish to allow use of your version of this file only\n"
" * under the terms of either the GPL or the LGPL, and not to allow others to\n"
" * use your version of this file under the terms of the MPL, indicate your\n"
" * decision by deleting the provisions above and replace them with the notice\n"
" * and other provisions required by the GPL or the LGPL. If you do not delete\n"
" * the provisions above, a recipient may use your version of this file under\n"
" * the terms of any one of the MPL, the GPL or the LGPL.\n"
" *\n"
" * ***** END LICENSE BLOCK ***** */\n";
printf(npl);
}
//---------------------------------------------------------------------------
static nsIUnicodeEncoder* gKOI8REncoder = nsnull;
static nsICharsetConverterManager* gCCM = nsnull;
//---------------------------------------------------------------------------
PRUint8 CyrillicClass(nsIUnicodeDecoder* decoder, PRUint8 byte)
{
PRUnichar ubuf[2];
PRUint8 bbuf[2];
PRInt32 blen = 1;
PRInt32 ulen = 1;
nsresult res = decoder->Convert((char*)&byte, &blen, ubuf, &ulen);
if(NS_SUCCEEDED(res) && (1 == ulen ))
{
ubuf[0] = nsCRT::ToUpper(ubuf[0]);
blen=1;
res = gKOI8REncoder->Convert(ubuf,&ulen,(char*)bbuf,&blen);
if(NS_SUCCEEDED(res) && (1 == blen))
{
if(0xe0 <= bbuf[0])
{
return bbuf[0] - (PRUint8)0xdf;
}
}
}
return 0;
}
//---------------------------------------------------------------------------
void genCyrillicClass(const char* name, const char* charset)
{
nsIUnicodeDecoder *decoder = nsnull;
nsresult res = NS_OK;
nsAutoString str(charset);
res = gCCM->GetUnicodeDecoder(&str, &decoder);
if(NS_FAILED(res))
{
printf("cannot locate %s Decoder\n", charset);
return;
}
printf("static const PRUint8 %sMap [128] = {\n",name);
PRUint8 i,j;
for(i=0x80;i!=0x00;i+=0x10)
{
for(j=0;j<=0x0f;j++)
{
PRUint8 cls = CyrillicClass(decoder, i+j);
printf(" %2d, ",cls);
}
printf("\n");
}
printf("};\n");
NS_IF_RELEASE(decoder);
}
//---------------------------------------------------------------------------
int main(int argc, char** argv) {
nsresult res = nsnull;
nsCOMPtr<nsICharsetConverterManager> gCCM = do_GetService(kCharsetConverterManagerCID, &res);
if(NS_FAILED(res) && (nsnull != gCCM))
{
printf("cannot locate CharsetConverterManager\n");
return(-1);
}
nsAutoString koi8r("KOI8-R");
res = gCCM->GetUnicodeEncoder(&koi8r,&gKOI8REncoder);
if(NS_FAILED(res) && (nsnull != gKOI8REncoder))
{
printf("cannot locate KOI8-R Encoder\n");
return(-1);
}
npl();
header();
genCyrillicClass("KOI8", "KOI8-R");
genCyrillicClass("CP1251", "windows-1251");
genCyrillicClass("IBM866", "IBM866");
genCyrillicClass("ISO88595", "ISO-8859-5");
genCyrillicClass("MacCyrillic", "x-mac-cyrillic");
footer();
NS_IF_RELEASE(gKOI8REncoder);
return(0);
};