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check in the patch submit by Jonas Utterstrom <jonas.utterstrom@vittr…
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…an.norrnod.se in message news://news.mozilla.org/381B3757.FEC144BC%40vittran.norrnod.se fix bug 17706. r=ftang
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ftang%netscape.com committed Nov 2, 1999
1 parent 6196f61 commit 4b548de
Showing 1 changed file with 166 additions and 81 deletions.
247 changes: 166 additions & 81 deletions intl/uconv/tests/nsconv.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -17,12 +17,18 @@
* Netscape Communications Corporation. All Rights Reserved.
*/

// Utility that converts file encoded in one charset codepage to
// another encoding

#include "nscore.h"
#include "nsString.h"
#include "nsIServiceManager.h"
#include "nsICharsetConverterManager.h"
#include "nsIUnicodeEncoder.h"
#include "nsIUnicodeDecoder.h"

#include "nsICharsetAlias.h"

static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_IID);

Expand All @@ -32,103 +38,182 @@ static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_I
void usage()
{
printf(
"nsconv -f fromcode -t tocode infile outfile\n"
);
"nsconv -f fromcode -t tocode infile outfile\n"
"nsconv -f fromcode -t tocode infile > outfile\n"
"nsconv -f fromcode -t tocode < infile > outfile\n"
);
}
int fromcodeind = 0;
int tocodeind = 0;
FILE* infile = 0;
FILE* outfile = 0;

#define INBUFSIZE (1024*16)
#define MEDBUFSIZE (1024*16*2)
#define OUTBUFSIZE (1024*16*8)
char inbuffer[INBUFSIZE];
char outbuffer[OUTBUFSIZE];
PRUnichar medbuffer[MEDBUFSIZE];
nsIUnicodeEncoder* encoder = nsnull;
nsIUnicodeDecoder* decoder = nsnull;

int main(int argc, const char** argv)
{
nsresult res= NS_OK;
nsICharsetConverterManager* ccMain=nsnull;
// get ccMain;
nsServiceManager::GetService(kCharsetConverterManagerCID,
kICharsetConverterManagerIID, (nsISupports**) &ccMain);
if(NS_FAILED(res))
{
fprintf(stderr, "Cannot get Character Converter Manager %x\n", res);
}
int i;
if(argc > 6)
{
for(i =0; i < argc; i++)
{
if(strcmp(argv[i], "-f") == 0)
{
tocodeind = i+1;
nsAutoString str(argv[tocodeind]);
res = ccMain->GetUnicodeDecoder(&str, &decoder);
if(NS_FAILED(res)) {
fprintf(stderr, "Cannot get Unicode decoder %s %x\n",
argv[tocodeind],res);
return -1;
}

}
if(strcmp(argv[i], "-t") == 0)
{
fromcodeind = i+1;
nsAutoString str(argv[fromcodeind]);
res = ccMain->GetUnicodeEncoder(&str, &encoder);
if(NS_FAILED(res)) {
fprintf(stderr, "Cannot get Unicode encoder %s %x\n",
argv[fromcodeind],res);
return -1;
}
}
}
infile = fopen(argv[5], "rb");
if(NULL == infile)
{
usage();
fprintf(stderr,"cannot open input file %s\n", argv[5]);
return -1;
nsIUnicodeEncoder* encoder = nsnull;
nsIUnicodeDecoder* decoder = nsnull;
FILE* fin = 0;
FILE* fout = 0;
FILE* infile = 0;
FILE* outfile = 0;
nsresult res= NS_OK;
nsICharsetConverterManager* ccMain=nsnull;
nsICharsetAlias* aliasmgr = nsnull;

// get ccMain;
res = nsServiceManager::GetService(kCharsetConverterManagerCID,
kICharsetConverterManagerIID, (nsISupports**) &ccMain);
if(NS_FAILED(res))
{
fprintf(stderr, "Cannot get Character Converter Manager %x\n", res);
return -1;
}

// Get the charset alias manager
res = nsServiceManager::GetService(NS_CHARSETALIAS_PROGID, nsICharsetAlias::GetIID(),
(nsISupports**) &aliasmgr);
if (NS_FAILED(res))
{
fprintf(stderr, "Cannot get Charset Alias Manager %x\n", res);
nsServiceManager::ReleaseService(kCharsetConverterManagerCID, ccMain);
return -1;
}

int i;
if(argc > 4)
{
for(i =0; i < argc; i++)
{
if(strcmp(argv[i], "-f") == 0)
{
// User has specified the charset to convert from
nsAutoString str;

// First check if a charset alias was given,
// and convert to the canonical name
res = aliasmgr->GetPreferred(argv[i+1], str);
if (NS_FAILED(res))
{
fprintf(stderr, "Cannot get charset alias for %s %x\n",
argv[i+1], res);
goto error_exit;
}

// Finally create the decoder
res = ccMain->GetUnicodeDecoder(&str, &decoder);
if(NS_FAILED(res)) {
fprintf(stderr, "Cannot get Unicode decoder %s %x\n",
argv[i+1],res);
goto error_exit;
}
outfile = fopen(argv[6], "ab");

}

if(strcmp(argv[i], "-t") == 0)
{
// User has specified which charset to convert to
nsAutoString str;

// First check if a charset alias was given,
// and convert to the canonical name
res = aliasmgr->GetPreferred(argv[i+1], str);
if (NS_FAILED(res))
{
fprintf(stderr, "Cannot get charset alias for %s %x\n",
argv[i+1], res);
goto error_exit;
}

// Finally create the encoder
res = ccMain->GetUnicodeEncoder(&str, &encoder);
if(NS_FAILED(res)) {
fprintf(stderr, "Cannot get Unicode encoder %s %x\n",
argv[i+1],res);
goto error_exit;
}
}
}

if (argc > 5)
{
// The user has specified an input file
// if we have more than four arguments
fin = infile = fopen(argv[5], "rb");
if(NULL == infile)
{
usage();
fprintf(stderr,"cannot open input file %s\n", argv[5]);
goto error_exit;
}

if (argc > 6)
{
// The user has specified an output file
// if we have more than four arguments
fout = outfile = fopen(argv[6], "ab");
if(NULL == outfile)
{
usage();
fprintf(stderr,"cannot open output file %s\n", argv[6]);
return -1;
usage();
fprintf(stderr,"cannot open output file %s\n", argv[6]);
goto error_exit;
}

}
else
fout = stdout;
}
else
{
// No inputfiles are given. Read and write
// to/from standard in and standard out
fin = stdin;
fout = stdout;
}

PRInt32 insize,medsize,outsize;
while((insize=fread(inbuffer, 1,INBUFSIZE,infile)) > 0)
{
medsize=MEDBUFSIZE;
PRInt32 insize,medsize,outsize;
while((insize=fread(inbuffer, 1,INBUFSIZE, fin)) > 0)
{
medsize=MEDBUFSIZE;

res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize);
if(NS_FAILED(res)) {
fprintf(stderr, "failed in decoder->Convert %x\n",res);
return -1;
}
outsize = OUTBUFSIZE;
res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize);
if(NS_FAILED(res)) {
fprintf(stderr, "failed in encoder->Convert %x\n",res);
return -1;
}
fwrite(outbuffer, 1, outsize, outfile);
res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize);
if(NS_FAILED(res)) {
fprintf(stderr, "failed in decoder->Convert %x\n",res);
goto error_exit;
}
outsize = OUTBUFSIZE;
res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize);
if(NS_FAILED(res)) {
fprintf(stderr, "failed in encoder->Convert %x\n",res);
goto error_exit;
}
fwrite(outbuffer, 1, outsize, fout);

}
}

fclose(infile);
fclose(outfile);
fprintf(stderr, "Done!\n");
return 0;
}
usage();
return -1;
// Clean up
if (infile != 0)
fclose(infile);
if (outfile != 0)
fclose(outfile);
fprintf(stderr, "Done!\n");
NS_IF_RELEASE(encoder);
NS_IF_RELEASE(decoder);
nsServiceManager::ReleaseService(kCharsetConverterManagerCID, ccMain);
nsServiceManager::ReleaseService(NS_CHARSETALIAS_PROGID, aliasmgr);
return 0;
}
usage();
error_exit:
// Clean up after
if (infile != 0)
fclose(infile);
if (outfile != 0)
fclose(outfile);
NS_IF_RELEASE(encoder);
NS_IF_RELEASE(decoder);
nsServiceManager::ReleaseService(kCharsetConverterManagerCID, ccMain);
nsServiceManager::ReleaseService(NS_CHARSETALIAS_PROGID, aliasmgr);
return -1;
}

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