gecko/extensions/universalchardet/tests/UniversalChardetTest.cpp

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/* -*- 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>
* Proofpoint, Inc.
*
* 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 <stdio.h>
#include <stdlib.h>
#if defined(XP_WIN) || defined(XP_OS2)
#include <io.h>
#endif
#if defined(XP_UNIX) || defined(XP_BEOS)
#include <unistd.h>
#endif
#include "nscore.h"
#include "nsUniversalDetector.h"
#define MAXBSIZE (1L << 13)
void usage() {
printf("Usage: DetectFile blocksize\n"
" blocksize: 1 ~ %ld\n"
" Data are passed in from STDIN\n"
, MAXBSIZE);
}
class nsUniversalChardetTest : public nsUniversalDetector
{
public:
nsUniversalChardetTest() : nsUniversalDetector(NS_FILTER_ALL) { };
virtual ~nsUniversalChardetTest() { };
PRBool done() const { return mDone; }
private:
virtual void Report(const char* aCharset)
{
printf("RESULT CHARSET : %s\n", aCharset);
};
};
int main(int argc, char** argv) {
char buf[MAXBSIZE];
PRUint32 bs;
if( 2 != argc )
{
usage();
printf("Need 1 arguments\n");
return(-1);
}
bs = atoi(argv[1]);
if((bs <1)||(bs>MAXBSIZE))
{
usage();
printf("blocksize out of range - %s\n", argv[2]);
return(-1);
}
nsresult rev = NS_OK;
nsUniversalChardetTest *det = new nsUniversalChardetTest;
if(nsnull == det){
usage();
printf("Error: Could not find Universal Detector\n");
return(-1);
}
size_t sz;
PRBool done = PR_FALSE;
do
{
sz = read(0, buf, bs);
if(sz > 0) {
if(! done) {
rev = det->HandleData( buf, sz);
if(NS_FAILED(rev))
{
printf("HANDLEDATA ERROR CODE = %x\n", rev);
return(-1);
}
}
}
} while((sz > 0) && (!det->done()) );
//} while(sz > 0);
det->DataEnd();
return (0);
}