check in the patch submit by Jonas Utterstrom <jonas.utterstrom@vittran.norrnod.se in message news://news.mozilla.org/381B3757.FEC144BC%40vittran.norrnod.se fix bug 17706. r=ftang

This commit is contained in:
ftang%netscape.com 1999-11-02 07:01:44 +00:00
Родитель a7b7757e6d
Коммит d5184d1d2e
1 изменённых файлов: 165 добавлений и 80 удалений

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@ -17,12 +17,18 @@
* Netscape Communications Corporation. All Rights Reserved. * Netscape Communications Corporation. All Rights Reserved.
*/ */
// Utility that converts file encoded in one charset codepage to
// another encoding
#include "nscore.h" #include "nscore.h"
#include "nsString.h" #include "nsString.h"
#include "nsIServiceManager.h" #include "nsIServiceManager.h"
#include "nsICharsetConverterManager.h" #include "nsICharsetConverterManager.h"
#include "nsIUnicodeEncoder.h" #include "nsIUnicodeEncoder.h"
#include "nsIUnicodeDecoder.h" #include "nsIUnicodeDecoder.h"
#include "nsICharsetAlias.h"
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID); static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_IID); static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_IID);
@ -32,103 +38,182 @@ static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_I
void usage() void usage()
{ {
printf( 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 INBUFSIZE (1024*16)
#define MEDBUFSIZE (1024*16*2) #define MEDBUFSIZE (1024*16*2)
#define OUTBUFSIZE (1024*16*8) #define OUTBUFSIZE (1024*16*8)
char inbuffer[INBUFSIZE]; char inbuffer[INBUFSIZE];
char outbuffer[OUTBUFSIZE]; char outbuffer[OUTBUFSIZE];
PRUnichar medbuffer[MEDBUFSIZE]; PRUnichar medbuffer[MEDBUFSIZE];
nsIUnicodeEncoder* encoder = nsnull;
nsIUnicodeDecoder* decoder = nsnull;
int main(int argc, const char** argv) int main(int argc, const char** argv)
{ {
nsresult res= NS_OK; nsIUnicodeEncoder* encoder = nsnull;
nsICharsetConverterManager* ccMain=nsnull; nsIUnicodeDecoder* decoder = nsnull;
// get ccMain; FILE* fin = 0;
nsServiceManager::GetService(kCharsetConverterManagerCID, FILE* fout = 0;
kICharsetConverterManagerIID, (nsISupports**) &ccMain); FILE* infile = 0;
if(NS_FAILED(res)) FILE* outfile = 0;
{ nsresult res= NS_OK;
fprintf(stderr, "Cannot get Character Converter Manager %x\n", res); nsICharsetConverterManager* ccMain=nsnull;
} nsICharsetAlias* aliasmgr = nsnull;
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;
}
} // get ccMain;
if(strcmp(argv[i], "-t") == 0) res = nsServiceManager::GetService(kCharsetConverterManagerCID,
{ kICharsetConverterManagerIID, (nsISupports**) &ccMain);
fromcodeind = i+1; if(NS_FAILED(res))
nsAutoString str(argv[fromcodeind]); {
res = ccMain->GetUnicodeEncoder(&str, &encoder); fprintf(stderr, "Cannot get Character Converter Manager %x\n", res);
if(NS_FAILED(res)) { return -1;
fprintf(stderr, "Cannot get Unicode encoder %s %x\n", }
argv[fromcodeind],res);
return -1; // Get the charset alias manager
} res = nsServiceManager::GetService(NS_CHARSETALIAS_PROGID, nsICharsetAlias::GetIID(),
} (nsISupports**) &aliasmgr);
} if (NS_FAILED(res))
infile = fopen(argv[5], "rb"); {
if(NULL == infile) fprintf(stderr, "Cannot get Charset Alias Manager %x\n", res);
{ nsServiceManager::ReleaseService(kCharsetConverterManagerCID, ccMain);
usage(); return -1;
fprintf(stderr,"cannot open input file %s\n", argv[5]); }
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;
} }
outfile = fopen(argv[6], "ab");
// 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;
}
}
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) if(NULL == outfile)
{ {
usage(); usage();
fprintf(stderr,"cannot open output file %s\n", argv[6]); fprintf(stderr,"cannot open output file %s\n", argv[6]);
return -1; 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; PRInt32 insize,medsize,outsize;
while((insize=fread(inbuffer, 1,INBUFSIZE,infile)) > 0) while((insize=fread(inbuffer, 1,INBUFSIZE, fin)) > 0)
{ {
medsize=MEDBUFSIZE; medsize=MEDBUFSIZE;
res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize); res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize);
if(NS_FAILED(res)) { if(NS_FAILED(res)) {
fprintf(stderr, "failed in decoder->Convert %x\n",res); fprintf(stderr, "failed in decoder->Convert %x\n",res);
return -1; goto error_exit;
} }
outsize = OUTBUFSIZE; outsize = OUTBUFSIZE;
res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize); res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize);
if(NS_FAILED(res)) { if(NS_FAILED(res)) {
fprintf(stderr, "failed in encoder->Convert %x\n",res); fprintf(stderr, "failed in encoder->Convert %x\n",res);
return -1; goto error_exit;
} }
fwrite(outbuffer, 1, outsize, outfile); fwrite(outbuffer, 1, outsize, fout);
} }
fclose(infile); // Clean up
fclose(outfile); if (infile != 0)
fprintf(stderr, "Done!\n"); fclose(infile);
return 0; if (outfile != 0)
} fclose(outfile);
usage(); fprintf(stderr, "Done!\n");
return -1; 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;
} }