scuffed-code/icu4c/source/samples/uresb/uresb.c
Vladimir Weinstein 637f6422e1 ICU-587 uresb example for workshop
X-SVN-Rev: 2422
2000-09-06 22:32:37 +00:00

107 lines
2.7 KiB
C

/*
*******************************************************************************
*
* Copyright (C) 1999-2000, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: uresb.c
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* created on: 2000sep6
* created by: Vladimir Weinstein
*/
/******************************************************************************
* A program uses simple resource bundle readable by udata - example for
* ICU workshop
******************************************************************************/
#include "unicode/ures.h"
#include "unicode/ustdio.h"
#include "unicode/uloc.h"
#include "uoptions.h"
#ifdef WIN32
#include <direct.h>
#else
#include <unistd.h>
#endif
static char *currdir = NULL;
static const char *locale = NULL;
const UChar baderror[] = { 0x0042, 0x0041, 0x0044, 0x0000 };
const UChar *getErrorName(int32_t errorNumber);
static UOption options[]={
UOPTION_HELP_H,
UOPTION_HELP_QUESTION_MARK,
{ "locale", NULL, NULL, NULL, 'l', UOPT_REQUIRES_ARG, 0 }
};
extern int
main(int argc, const char *argv[]) {
UResourceBundle *example = NULL;
UFILE *out = u_finit(stdout, NULL, NULL);
int32_t i = 0;
#ifdef WIN32
currdir = _getcwd(NULL, 0);
#else
currdir = getcwd(NULL, 0);
#endif
argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
/* error handling, printing usage message */
if(argc<0) {
fprintf(stderr,
"error in command line argument \"%s\"\n",
argv[-argc]);
}
if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
fprintf(stderr,
"usage: %s [-options]\n",
argv[0]);
return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
}
if(options[2].doesOccur) {
locale = options[2].value;
} else {
locale = uloc_getDefault();
}
printf("We are running under %s locale\n", locale);
for(i = 0; i<20; i++) {
u_fprintf(out, "Error number %d is %U\n", i, getErrorName(i));
}
u_fclose(out);
return 0;
}
const UChar *getErrorName(int32_t errorNumber) {
UErrorCode status = U_ZERO_ERROR;
int32_t len = 0;
UResourceBundle *error = ures_open(currdir, locale, &status);
UResourceBundle *errorcodes = ures_getByKey(error, "errorcodes", NULL, &status);
const UChar *result = ures_getStringByIndex(errorcodes, errorNumber, &len, &status);
ures_close(errorcodes);
ures_close(error);
if(U_SUCCESS(status)) {
return result;
} else {
return baderror;
}
}