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ICU-1220 added a --list-converters option.

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X-SVN-Rev: 6743
This commit is contained in:
Yves Arrouye 2001-11-10 06:52:25 +00:00
parent 0ad967b412
commit 78f86d2bfd
3 changed files with 102 additions and 41 deletions
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5
icu4c/source/extra/uconv/root.txt
View File

@ -1,6 +1,6 @@
// -*- Coding: utf-8; -*- [all uconv resource files]
// Copyright (c) 2000 IBM, Inc. and Others.
// $Revision: 1.5 $
// $Revision: 1.6 $
//
// Root translation file for uconv messages.
// So you want to translate this file??? Great!
@ -41,7 +41,8 @@ root
}
cantGetNames { "Couldn''t get available converter names. {0}\n" } // 0: err
cantGetNames { "Couldn''t get available converter names.\n" } // 0: err
cantGetAliases { "Couldn''t get aliasesnames for {0}. {1}\n" } // 0: name 1: err
noFromCodeset { "No conversion from encoding given (use -f)\n" }
noToCodeset { "No conversion to encoding given (use -t)\n" }

22
icu4c/source/extra/uconv/uconv.1.in
View File

@ -19,7 +19,10 @@
.BI "\-l\fP, \fB\-\-list"
]
[
.BI "\-L\fP, \fB\-\-list-transliterators"
.BI "\-\-list\-converters\"
]
[
.BI "\-L\fP, \fB\-\-list\-transliterators"
]
[
.BI "\-x" " trasnsliterator
@ -42,23 +45,31 @@ Print help about usage and exit.
.TP
.BI "\-l\fP, \fB\-\-list"
List all the available encodings and exit.
.BI "\-\-list\-converters"
List all the available encodings and their aliases in a format compatible
with
.BR convrtrs.txt (5).
.TP
.BI "\-L\fP, \fB\-\-list-transliterators"
.BI "\-L\fP, \fB\-\-list\-transliterators"
List all the available transliterators and exit.
.TP
.BI "\-x" " transliterator"
Run the transcoding through the given
.IR transliterator .
.TP
.BI "\-f\fP, \fB\-\-from-code" " encoding"
.BI "\-f\fP, \fB\-\-from\-code" " encoding"
Set the original encoding of the data to
.IR encoding .
.TP
.BI "\-t\fP, \fB\-\-to-code" " encoding"
.BI "\-t\fP, \fB\-\-to\-code" " encoding"
Transcode the data to
.IR encoding .
.SH CAVEATS AND BUGS
The
.BI "\-\-list-converters"
option does not yet list tags after the converter names.
.PP
The
.BI "\-L\fP, \fB\-\-list-transliterators"
option is not implemented at this point and
.B uconv
@ -68,4 +79,5 @@ of 1 if it is used.
@VERSION@
.SH COPYRIGHT
Copyright (C) 2001 IBM, Inc. and others.
.SH SEE ALSO
.BR convrtrs.txt (5)

116
icu4c/source/extra/uconv/uconv.cpp
View File

@ -7,7 +7,6 @@
//
// uconv demonstration example of ICU and codepage conversion
// Purpose is to be a similar tool as the UNIX iconv program.
// Shows the usage of the ICU classes: UnicodeConverter, UnicodeString
//
// Usage: uconv [flag] [file]
// -f [codeset] Convert file from this codeset
@ -55,62 +54,97 @@ static void initMsg(const char *pname) {
static int ps = 0;
if (!ps) {
char dataPath[500];
UErrorCode err = U_ZERO_ERROR;
char dataPath[500];
UErrorCode err = U_ZERO_ERROR;
ps = 1;
ps = 1;
/* Get messages. */
strcpy(dataPath, u_getDataDirectory());
strcat(dataPath, "uconvmsg");
gBundle = u_wmsg_setPath(dataPath, &err);
if(U_FAILURE(err))
{
fprintf(stderr, "%s: warning: couldn't open resource bundle %s: %s\n",
pname,
dataPath,
u_errorName(err));
}
/* Get messages. */
strcpy(dataPath, u_getDataDirectory());
strcat(dataPath, "uconvmsg");
gBundle = u_wmsg_setPath(dataPath, &err);
if(U_FAILURE(err))
{
fprintf(stderr, "%s: warning: couldn't open resource bundle %s: %s\n",
pname,
dataPath,
u_errorName(err));
}
}
}
// Print all available codepage converters
static void printAllConverters(const char *pname)
static void printAllConverters(const char *pname, int allinfo)
{
UErrorCode err = U_ZERO_ERROR;
int32_t num;
int32_t num = ucnv_countAvailable();
uint16_t num_stds = ucnv_countStandards();
#if 0
size_t numprint = 0;
#endif
static const size_t maxline = 70;
#endif
// getAvailable returns a string-table with all available codepages
const char* const* convtable = UnicodeConverter::getAvailableNames(num, err);
if (U_FAILURE(err))
if (num <= 0)
{
initMsg(pname);
u_wmsg("cantGetNames", u_wmsg_errorName(err));
initMsg(pname);
u_wmsg("cantGetNames");
return;
}
for (int32_t i = 0; i<num-1; i++)
for (int32_t i = 0; i<num; i++)
{
// ucnv_getAvailableName gets the codepage name at a specific
// index
const char *name = ucnv_getAvailableName(i);
#if 0
numprint += printf("%-20s", convtable[i]);
numprint += printf("%-20s", name);
if (numprint>maxline)
{
putchar('\n');
numprint = 0;
}
#else
printf("%s ", convtable[i]);
printf("%s ", name);
if (allinfo) {
uint16_t num_aliases;
err = U_ZERO_ERROR;
num_aliases = ucnv_countAliases(name, &err);
if (U_FAILURE(err)) {
UnicodeString str(name);
putchar('\t');
u_wmsg("cantGetAliases", str.getBuffer(), u_wmsg_errorName(err));
} else if (num_aliases > 1) {
uint16_t a;
putchar('\t');
for (a = 1; a < num_aliases; ++a) {
const char *alias = ucnv_getAlias(name, a, &err);
if (U_FAILURE(err)) {
UnicodeString str(name);
putchar('\t');
u_wmsg("cantGetAliases", str.getBuffer(), u_wmsg_errorName(err));
break;
}
printf("%s", alias);
if (a < num_aliases) {
putchar(' ');
}
}
putchar('\n');
}
}
#endif
}
puts(convtable[num-1]);
}
// Convert a file from one encoding to another
@ -334,7 +368,11 @@ int main(int argc, char** argv)
}
else if (strcmp("-l", *iter) == 0 || !strcmp("--list", *iter))
{
printAllConverters(pname);
printAllConverters(pname, 0);
goto normal_exit;
}
else if (strcmp("--list-converters", *iter) == 0) {
printAllConverters(pname, 1);
goto normal_exit;
}
else if (strcmp("-h", *iter) == 0 || !strcmp("-?", *iter) == 0 || !strcmp("--help", *iter))
@ -342,12 +380,12 @@ int main(int argc, char** argv)
usage(pname, 0);
}
else if (**iter == '-' && (*iter)[1]) {
usage(pname, 1);
} else if (!infilestr) {
usage(pname, 1);
} else if (!infilestr) {
infilestr = *iter;
} else {
usage(pname, 1);
}
usage(pname, 1);
}
}
if (fromcpage==0 && tocpage==0)
@ -413,3 +451,13 @@ int main(int argc, char** argv)
fclose(file);
return ret;
}
/*
* Hey, Emacs, please set the following:
*
* Local Variables:
* indent-tabs-mode: nil
* End:
*
*/