/*
-**********************************************************************
-* Copyright (C) 1998-2007, International Business Machines
+*************************************************************************
+* © 2016 and later: Unicode, Inc. and others.
+* License & terms of use: http://www.unicode.org/copyright.html#License
+*************************************************************************
+***********************************************************************
+* Copyright (C) 1998-2012, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*
* Date Name Description
* 06/11/99 stephen Creation.
* 06/16/99 stephen Modified to use uprint.
+* 08/11/11 srl added Parse and milli/second in/out
*******************************************************************************
*/
int main(int argc, char **argv);
-#if UCONFIG_NO_FORMATTING
+#if UCONFIG_NO_FORMATTING || UCONFIG_NO_CONVERSION
int main(int argc, char **argv)
{
- printf("%s: Sorry, UCONFIG_NO_FORMATTING was turned on (see uconfig.h). No formatting can be done. \n", argv[0]);
+ printf("%s: Sorry, UCONFIG_NO_FORMATTING or UCONFIG_NO_CONVERSION was turned on (see uconfig.h). No formatting can be done. \n", argv[0]);
return 0;
}
#else
/* Protos */
static void usage(void);
static void version(void);
-static void date(const UChar *tz, UDateFormatStyle style, char *format, UErrorCode *status);
+static void date(UDate when, const UChar *tz, UDateFormatStyle style, const char *format, UErrorCode *status);
+static UDate getWhen(const char *millis, const char *seconds, const char *format, UDateFormatStyle style, const char *parse, const UChar *tz, UErrorCode *status);
+UConverter *cnv = NULL;
/* The version of date */
#define DATE_VERSION "1.0"
/* "GMT" */
static const UChar GMT_ID [] = { 0x0047, 0x004d, 0x0054, 0x0000 };
+#define FORMAT_MILLIS "%"
+#define FORMAT_SECONDS "%%"
int
main(int argc,
{
int printUsage = 0;
int printVersion = 0;
- int optind = 1;
+ int optInd = 1;
char *arg;
const UChar *tz = 0;
UDateFormatStyle style = UDAT_DEFAULT;
UErrorCode status = U_ZERO_ERROR;
- char *format = NULL;
-
+ const char *format = NULL;
+ char *parse = NULL;
+ char *seconds = NULL;
+ char *millis = NULL;
+ UDate when;
/* parse the options */
- for(optind = 1; optind < argc; ++optind) {
- arg = argv[optind];
+ for(optInd = 1; optInd < argc; ++optInd) {
+ arg = argv[optInd];
/* version info */
if(strcmp(arg, "-v") == 0 || strcmp(arg, "--version") == 0) {
style = UDAT_SHORT;
}
else if(strcmp(arg, "-F") == 0 || strcmp(arg, "--format") == 0) {
- if ( optind + 1 < argc ) {
- optind++;
- format = argv[optind];
+ if ( optInd + 1 < argc ) {
+ optInd++;
+ format = argv[optInd];
+ }
+ } else if(strcmp(arg, "-r") == 0) {
+ if ( optInd + 1 < argc ) {
+ optInd++;
+ seconds = argv[optInd];
+ }
+ } else if(strcmp(arg, "-R") == 0) {
+ if ( optInd + 1 < argc ) {
+ optInd++;
+ millis = argv[optInd];
+ }
+ } else if(strcmp(arg, "-P") == 0) {
+ if ( optInd + 1 < argc ) {
+ optInd++;
+ parse = argv[optInd];
}
}
/* POSIX.1 says all arguments after -- are not options */
else if(strcmp(arg, "--") == 0) {
/* skip the -- */
- ++optind;
+ ++optInd;
break;
}
/* unrecognized option */
return 0;
}
+ /* get the 'when' (or now) */
+ when = getWhen(millis, seconds, format, style, parse, tz, &status);
+ if(parse != NULL) {
+ format = FORMAT_MILLIS; /* output in millis */
+ }
+
/* print the date */
- date(tz, style, format, &status);
+ date(when, tz, style, format, &status);
+
+ ucnv_close(cnv);
u_cleanup();
return (U_FAILURE(status) ? 1 : 0);
puts(" -l, --long Use long display format.");
puts(" -m, --medium Use medium display format.");
puts(" -s, --short Use short display format.");
+ puts(" -F <format>, --format <format> Use <format> as the display format.");
+ puts(" (Special formats: \"%\" alone is Millis since 1970, \"%%\" alone is Seconds since 1970)");
+ puts(" -r <seconds> Use <seconds> as the time (Epoch 1970) rather than now.");
+ puts(" -R <millis> Use <millis> as the time (Epoch 1970) rather than now.");
+ puts(" -P <string> Parse <string> as the time, output in millis format.");
}
/* Version information */
static void
version()
{
- printf("icudate version %s (ICU version %s), created by Stephen F. Booth.\n",
- DATE_VERSION, U_ICU_VERSION);
+ UErrorCode status = U_ZERO_ERROR;
+ const char *tzVer;
+ int len = 256;
+ UChar tzName[256];
+ printf("icudate version %s, created by Stephen F. Booth.\n",
+ DATE_VERSION);
puts(U_COPYRIGHT_STRING);
+ tzVer = ucal_getTZDataVersion(&status);
+ if(U_FAILURE(status)) {
+ tzVer = u_errorName(status);
+ }
+ printf("\n");
+ printf("ICU Version: %s\n", U_ICU_VERSION);
+ printf("ICU Data (major+min): %s\n", U_ICUDATA_NAME);
+ printf("Default Locale: %s\n", uloc_getDefault());
+ printf("Time Zone Data Version: %s\n", tzVer);
+ printf("Default Time Zone: ");
+ status = U_ZERO_ERROR;
+ u_init(&status);
+ len = ucal_getDefaultTimeZone(tzName, len, &status);
+ if(U_FAILURE(status)) {
+ fprintf(stderr, " ** Error getting default zone: %s\n", u_errorName(status));
+ }
+ uprint(tzName, stdout, &status);
+ printf("\n\n");
+}
+
+static int32_t charsToUCharsDefault(UChar *uchars, int32_t ucharsSize, const char*chars, int32_t charsSize, UErrorCode *status) {
+ int32_t len=-1;
+ if(U_FAILURE(*status)) return len;
+ if(cnv==NULL) {
+ cnv = ucnv_open(NULL, status);
+ }
+ if(cnv&&U_SUCCESS(*status)) {
+ len = ucnv_toUChars(cnv, uchars, ucharsSize, chars,charsSize, status);
+ }
+ return len;
}
/* Format the date */
static void
-date(const UChar *tz,
+date(UDate when,
+ const UChar *tz,
UDateFormatStyle style,
- char *format,
- UErrorCode *status)
+ const char *format,
+ UErrorCode *status )
{
UChar *s = 0;
int32_t len = 0;
UDateFormat *fmt;
UChar uFormat[100];
+ if(U_FAILURE(*status)) return;
+
+ if( format != NULL ) {
+ if(!strcmp(format,FORMAT_MILLIS)) {
+ printf("%.0f\n", when);
+ return;
+ } else if(!strcmp(format, FORMAT_SECONDS)) {
+ printf("%.3f\n", when/1000.0);
+ return;
+ }
+ }
+
fmt = udat_open(style, style, 0, tz, -1,NULL,0, status);
if ( format != NULL ) {
- u_charsToUChars(format,uFormat,strlen(format)),
- udat_applyPattern(fmt,FALSE,uFormat,strlen(format));
+ charsToUCharsDefault(uFormat,sizeof(uFormat)/sizeof(uFormat[0]),format,-1,status);
+ udat_applyPattern(fmt,FALSE,uFormat,-1);
}
- len = udat_format(fmt, ucal_getNow(), 0, len, 0, status);
+ len = udat_format(fmt, when, 0, len, 0, status);
if(*status == U_BUFFER_OVERFLOW_ERROR) {
*status = U_ZERO_ERROR;
s = (UChar*) malloc(sizeof(UChar) * (len+1));
if(s == 0) goto finish;
- udat_format(fmt, ucal_getNow(), s, len + 1, 0, status);
- if(U_FAILURE(*status)) goto finish;
+ udat_format(fmt, when, s, len + 1, 0, status);
}
+ if(U_FAILURE(*status)) goto finish;
/* print the date string */
uprint(s, stdout, status);
printf("\n");
finish:
+ if(U_FAILURE(*status)) {
+ fprintf(stderr, "Error in Print: %s\n", u_errorName(*status));
+ }
udat_close(fmt);
free(s);
}
+
+static UDate getWhen(const char *millis, const char *seconds, const char *format,
+ UDateFormatStyle style, const char *parse, const UChar *tz, UErrorCode *status) {
+ UDateFormat *fmt = NULL;
+ UChar uFormat[100];
+ UChar uParse[256];
+ UDate when=0;
+ int32_t parsepos = 0;
+
+ if(millis != NULL) {
+ sscanf(millis, "%lf", &when);
+ return when;
+ } else if(seconds != NULL) {
+ sscanf(seconds, "%lf", &when);
+ return when*1000.0;
+ }
+
+ if(parse!=NULL) {
+ if( format != NULL ) {
+ if(!strcmp(format,FORMAT_MILLIS)) {
+ sscanf(parse, "%lf", &when);
+ return when;
+ } else if(!strcmp(format, FORMAT_SECONDS)) {
+ sscanf(parse, "%lf", &when);
+ return when*1000.0;
+ }
+ }
+
+ fmt = udat_open(style, style, 0, tz, -1,NULL,0, status);
+ if ( format != NULL ) {
+ charsToUCharsDefault(uFormat,sizeof(uFormat)/sizeof(uFormat[0]), format,-1,status);
+ udat_applyPattern(fmt,FALSE,uFormat,-1);
+ }
+
+ charsToUCharsDefault(uParse,sizeof(uParse)/sizeof(uParse[0]), parse,-1,status);
+ when = udat_parse(fmt, uParse, -1, &parsepos, status);
+ if(U_FAILURE(*status)) {
+ fprintf(stderr, "Error in Parse: %s\n", u_errorName(*status));
+ if(parsepos > 0 && parsepos <= (int32_t)strlen(parse)) {
+ fprintf(stderr, "ERR>\"%s\" @%d\n"
+ "ERR> %*s^\n",
+ parse,parsepos,parsepos,"");
+
+ }
+ }
+
+ udat_close(fmt);
+ return when;
+ } else {
+ return ucal_getNow();
+ }
+}
+
#endif
projects / apple / icu.git / blobdiff