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ICU-1104 add a --default-code option.

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X-SVN-Rev: 7383
This commit is contained in:
Yves Arrouye 2002-01-05 00:28:34 +00:00
parent ff552c0fdc
commit 35293cdf9c
3 changed files with 122 additions and 88 deletions
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9
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: 1.9 $
// $Revision: 1.10 $
//
// Root translation file for uconv messages.
// So you want to translate this file??? Great!
@ -30,11 +30,12 @@ root
lcUsageWord { "usage" }
ucUsageWord { "Usage" }
usage { "{0}: {1} [ -h, -?, --help ] [ -l, --list ] [ -c ] [ -L, --list-transliterators ] [ -x transliterator ] -f, --from-code code -t, --to-code code [ file ]\n" }
usage { "{0}: {1} [ -h, -?, --help ] [ -l, --list | --default-code ] [ --canon ] [ -L, --list-transliterators ] [ -x transliterator ] -f, --from-code code -t, --to-code code [ file ]\n" }
help { "Options: -h, --help print this message\n"
help { "Options: -h, --help print this message\n"
" -l, --list list all available encodings\n"
" -c print list compatible with cnvrtrs.txt(5)\n"
" --default-code print name of default encoding"
" --canon print list compatible with cnvrtrs.txt(5)\n"
" -L, --list-transliterators list all available transliterators\n"
" -x transliterator run everything through transliterator\n"
" -f, --from-code code set the original encoding\n"

8
icu4c/source/extra/uconv/uconv.1.in
View File

@ -17,9 +17,11 @@
]
[
.BI "\-l\fP, \fB\-\-list"
|
.BI "\-\-default-code"
]
[
.BI "\-c"
.BI "\-\-canon"
]
[
.BI "\-L\fP, \fB\-\-list\-transliterators"
@ -45,9 +47,11 @@ Print help about usage and exit.
.TP
.BI "\-l\fP, \fB\-\-list"
List all the available encodings and exit.
.BI "\-c"
.BI "\--canon"
If used with
.BI "\-l\fP, \fB\-\-list"
or
.BR "\-\-default-code" ,
the list of encodings is produced in a format compatible with
.BR convrtrs.txt (5).
.TP

193
icu4c/source/extra/uconv/uconv.cpp
View File

@ -80,19 +80,41 @@ static void initMsg(const char *pname) {
}
// Print all available codepage converters
static int printAllConverters(const char *pname, int canon)
static int printConverters(const char *pname, int defonly, int canon)
{
UErrorCode err = U_ZERO_ERROR;
int32_t num = ucnv_countAvailable();
uint16_t num_stds = ucnv_countStandards();
const char ** stds = (const char **) uprv_malloc(num_stds * sizeof(*stds));
const char *lookfor = 0;
int32_t num;
uint16_t num_stds;
const char **stds;
if (defonly) {
lookfor = ucnv_getDefaultName();
if (!canon) {
printf("%s\n", lookfor);
return 0;
} else {
const char *truename = ucnv_getAlias(lookfor, 0, &err);
if (U_SUCCESS(err)) {
lookfor = truename;
} else {
err = U_ZERO_ERROR;
}
}
}
num = ucnv_countAvailable();
num_stds = ucnv_countStandards();
stds = (const char **) uprv_malloc(num_stds * sizeof(*stds));
if (!stds) {
u_wmsg("cantGetTag", u_wmsg_errorName(U_MEMORY_ALLOCATION_ERROR));
return -1;
u_wmsg("cantGetTag", u_wmsg_errorName(U_MEMORY_ALLOCATION_ERROR));
return -1;
} else {
uint16_t s;
for (s = 0; s < num_stds; ++s) {
stds[s] = ucnv_getStandard(s, &err);
if (U_FAILURE(err)) {
@ -101,94 +123,98 @@ static int printAllConverters(const char *pname, int canon)
}
}
}
#if 0
size_t numprint = 0;
static const size_t maxline = 70;
#endif
if (num <= 0)
{
initMsg(pname);
u_wmsg("cantGetNames");
return -1;
}
for (int32_t i = 0; i<num; i++)
{
// ucnv_getAvailableName gets the codepage name at a specific
// index
const char *name = ucnv_getAvailableName(i);
uint16_t num_aliases;
#if 0
numprint += printf("%-20s", name);
if (numprint>maxline)
{
putchar('\n');
numprint = 0;
}
#else
err = U_ZERO_ERROR;
num_aliases = ucnv_countAliases(name, &err);
if (U_FAILURE(err)) {
printf("%s", name);
UnicodeString str(name);
putchar('\t');
u_wmsg("cantGetAliases", str.getBuffer(), u_wmsg_errorName(err));
initMsg(pname);
u_wmsg("cantGetNames");
return -1;
} else {
uint16_t a, s, t;
for (a = 0; a < num_aliases; ++a) {
const char *alias = ucnv_getAlias(name, a, &err);
}
for (int32_t i = 0; i<num; i++)
{
// ucnv_getAvailableName gets the codepage name at a specific
// index
if (U_FAILURE(err)) {
UnicodeString str(name);
putchar('\t');
u_wmsg("cantGetAliases", str.getBuffer(), u_wmsg_errorName(err));
return -1;
}
printf("%s", alias);
/* Look (slowly) for a tag. */
const char *name = ucnv_getAvailableName(i);
uint16_t num_aliases;
if (canon) {
for (s = t = 0; s < num_stds; ++s) {
const char *standard = ucnv_getStandardName(name, stds[s], &err);
if (U_SUCCESS(err) && standard) {
if (!strcmp(standard, alias)) {
if (!t) {
printf(" {");
t = 1;
if (lookfor && ucnv_compareNames(lookfor, name)) {
continue;
}
#if 0
numprint += printf("%-20s", name);
if (numprint>maxline)
{
putchar('\n');
numprint = 0;
}
#else
err = U_ZERO_ERROR;
num_aliases = ucnv_countAliases(name, &err);
if (U_FAILURE(err)) {
printf("%s", name);
UnicodeString str(name);
putchar('\t');
u_wmsg("cantGetAliases", str.getBuffer(), u_wmsg_errorName(err));
return -1;
} else {
uint16_t a, s, t;
for (a = 0; 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));
return -1;
}
printf("%s", alias);
/* Look (slowly) for a tag. */
if (canon) {
for (s = t = 0; s < num_stds; ++s) {
const char *standard = ucnv_getStandardName(name, stds[s], &err);
if (U_SUCCESS(err) && standard) {
if (!strcmp(standard, alias)) {
if (!t) {
printf(" {");
t = 1;
}
printf(" %s", stds[s]);
}
printf(" %s", stds[s]);
}
}
if (t) {
printf(" }");
}
}
if (t) {
printf(" }");
/* Move on. */
if (a < num_aliases - 1) {
putchar(a || !canon ? ' ' : '\t');
}
}
/* Move on. */
if (a < num_aliases - 1) {
putchar(a || !canon ? ' ' : '\t');
}
}
}
if (canon) {
putchar('\n');
} else if (i < num - 1) {
putchar(' ');
}
if (canon) {
putchar('\n');
} else if (i < num - 1) {
putchar(' ');
}
#endif
}
}
return 0;
}
@ -392,7 +418,7 @@ int main(int argc, char** argv)
const char *pname = *argv;
int printConvs = 0, printCanon = 0;
int printConvs = 0, printDef = 0, printCanon = 0;
// First, get the arguments from command-line
// to know the codepages to convert between
@ -415,7 +441,10 @@ int main(int argc, char** argv)
{
printConvs = 1;
}
else if (strcmp("-c", *iter) == 0) {
else if (strcmp("--default-code", *iter) == 0) {
printDef = 1;
}
else if (strcmp("--canon", *iter) == 0) {
printCanon = 1;
}
else if (strcmp("-h", *iter) == 0 || !strcmp("-?", *iter)|| !strcmp("--help", *iter))
@ -431,8 +460,8 @@ int main(int argc, char** argv)
}
}
if (printConvs) {
return printAllConverters(pname, printCanon) ? 2 : 0;
if (printConvs || printDef) {
return printConverters(pname, printDef, printCanon) ? 2 : 0;
}
if (fromcpage==0 && tocpage==0)