зеркало из https://github.com/mozilla/gecko-dev.git
133 строки
3.7 KiB
C++
133 строки
3.7 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 "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "nscore.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsICharsetConverterManager.h"
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#include "nsIUnicodeEncoder.h"
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#include "nsIUnicodeDecoder.h"
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static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
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static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_IID);
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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void usage()
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{
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printf(
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"nsconv -f fromcode -t tocode [file]\n"
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);
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}
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int fromcodeind = 0;
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int tocodeind = 0;
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FILE* infile = 0;
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#define INBUFSIZE (1024*16)
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#define MEDBUFSIZE (1024*16*2)
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#define OUTBUFSIZE (1024*16*8)
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char inbuffer[INBUFSIZE];
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char outbuffer[OUTBUFSIZE];
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PRUnichar medbuffer[MEDBUFSIZE];
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nsIUnicodeEncoder* encoder = nsnull;
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nsIUnicodeDecoder* decoder = nsnull;
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int main(int argc, const char** argv)
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{
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nsresult res= NS_OK;
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nsICharsetConverterManager* ccMain=nsnull;
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// get ccMain;
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nsServiceManager::GetService(kCharsetConverterManagerCID,
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kICharsetConverterManagerIID, (nsISupports**) &ccMain);
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if(NS_FAILED(res))
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{
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fprintf(stderr, "Cannot get Character Converter Manager %x\n", res);
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}
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int i;
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if(argc > 5)
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{
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for(i =0; i < argc; i++)
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{
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if(strcmp(argv[i], "-f") == 0)
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{
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tocodeind = i+1;
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nsAutoString str(argv[tocodeind]);
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res = ccMain->GetUnicodeDecoder(&str, &decoder);
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if(NS_FAILED(res)) {
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fprintf(stderr, "Cannot get Unicode decoder %s %x\n",
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argv[tocodeind],res);
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return -1;
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}
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}
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if(strcmp(argv[i], "-t") == 0)
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{
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fromcodeind = i+1;
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nsAutoString str(argv[fromcodeind]);
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res = ccMain->GetUnicodeEncoder(&str, &encoder);
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if(NS_FAILED(res)) {
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fprintf(stderr, "Cannot get Unicode encoder %s %x\n",
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argv[fromcodeind],res);
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return -1;
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}
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}
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}
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if(argc == 6)
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{
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infile = fopen(argv[5], "rb");
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if(NULL == infile)
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{
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usage();
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fprintf(stderr,"cannot open file %s\n", argv[5]);
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return -1;
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}
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}
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else
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{
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infile = stdin;
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}
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PRInt32 insize,medsize,outsize;
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while((insize=fread(inbuffer, 1,INBUFSIZE,infile)) > 0)
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{
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medsize=MEDBUFSIZE;
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res = decoder->Convert(medbuffer, 0, &medsize,inbuffer,0,&insize);
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if(NS_FAILED(res)) {
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fprintf(stderr, "failed in decoder->Convert %x\n",res);
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return -1;
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}
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outsize = OUTBUFSIZE;
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res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize);
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if(NS_FAILED(res)) {
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fprintf(stderr, "failed in encoder->Convert %x\n",res);
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return -1;
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}
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fwrite(outbuffer, 1, outsize, stdout);
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}
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fclose(infile);
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fclose(stdout);
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fprintf(stderr, "Done!\n");
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return 0;
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}
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usage();
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return -1;
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}
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