[apple/icu.git] / icuSources / samples / dtptngsample / dtptngsample.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/********************************************************************
 * COPYRIGHT: 
 * Copyright (c) 2008-2014, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/
//! [getBestPatternExample1]
#include <iostream>
#include "unicode/smpdtfmt.h"
#include "unicode/dtptngen.h"
#include "unicode/ustdio.h"
//! [getBestPatternExample1]

using namespace std;
using namespace icu;

static void getBestPatternExample() {
	    
		u_printf("========================================================================\n");
		u_printf(" getBestPatternExample()\n");
        u_printf("\n");
        u_printf(" Use DateTimePatternGenerator to create customized date/time pattern:\n");
        u_printf(" yQQQQ,yMMMM, MMMMd, hhmm, jjmm per locale\n");
        u_printf("========================================================================\n");
		//! [getBestPatternExample]
	UnicodeString skeletons [] = {
		UnicodeString("yQQQQ"), // year + full name of quarter, i.e., 4th quarter 1999
        UnicodeString("yMMMM"), // year + full name of month, i.e., October 1999
        UnicodeString("MMMMd"), // full name of month + day of the month, i.e., October 25
        UnicodeString("hhmm"),  // 12-hour-cycle format, i.e., 1:32 PM
        UnicodeString("jjmm"), // preferred hour format for the given locale, i.e., 24-hour-cycle format for fr_FR
		0,
	};

	Locale locales[] = {
		Locale ("en_US"),
		Locale ("fr_FR"),
		Locale ("zh_CN"),
	};
	
	const char* filename = "sample.txt";
	/* open a UTF-8 file for writing */
	UFILE* f = u_fopen(filename, "w", NULL,"UTF-8");
	UnicodeString dateReturned;
	UErrorCode status =U_ZERO_ERROR;
	Calendar *cal = Calendar::createInstance(status);
	cal->set (1999,9,13,23,58,59);
	UDate date = cal->getTime(status);
	u_fprintf(f, "%-20S%-20S%-20S%-20S\n", UnicodeString("Skeleton").getTerminatedBuffer(),UnicodeString("en_US").getTerminatedBuffer(),UnicodeString("fr_FR").getTerminatedBuffer(),UnicodeString("zh_CN").getTerminatedBuffer());
	for (int i=0;skeletons[i]!=NULL;i++) {
		u_fprintf(f, "%-20S",skeletons[i].getTerminatedBuffer());
		for (int j=0;j<sizeof(locales)/sizeof(locales[0]);j++) {
			// create a DateTimePatternGenerator instance for given locale
			DateTimePatternGenerator *dtfg= DateTimePatternGenerator::createInstance(locales[j],status);
			// use getBestPattern method to get the best pattern for the given skeleton
			UnicodeString pattern = dtfg->getBestPattern(skeletons[i],status);
			// Constructs a SimpleDateFormat with the best pattern generated above and the given locale
			SimpleDateFormat *sdf = new SimpleDateFormat(pattern,locales[j],status);
			dateReturned.remove();
			// Get the format of the given date
			sdf->format(date,dateReturned,status);
			/* write Unicode string to file */
			u_fprintf(f, "%-20S", dateReturned.getTerminatedBuffer());
			delete dtfg;
			delete sdf;
		} 
		u_fprintf(f,"\n");
	}
	/* close the file resource */
	u_fclose(f);
	delete cal;
	//! [getBestPatternExample]
}

static void addPatternExample() {
		
		u_printf("========================================================================\n");
        u_printf(" addPatternExample()\n");
		u_printf("\n");
        u_printf(" Use addPattern API to add new '. von' to existing pattern\n");
        u_printf("========================================================================\n");
		//! [addPatternExample]
		UErrorCode status =U_ZERO_ERROR;
		UnicodeString conflictingPattern,dateReturned, pattern;
		Locale locale=Locale::getFrance();
		Calendar *cal = Calendar::createInstance(status);
		cal->set (1999,9,13,23,58,59);
		UDate date = cal->getTime(status);
        // Create an DateTimePatternGenerator instance for the given locale
		DateTimePatternGenerator *dtfg= DateTimePatternGenerator::createInstance(locale,status);
		SimpleDateFormat *sdf = new SimpleDateFormat(dtfg->getBestPattern("MMMMddHmm",status),locale,status);
        // Add '. von' to the existing pattern
        dtfg->addPattern("dd'. von' MMMM", true, conflictingPattern,status);
        // Apply the new pattern
        sdf->applyPattern(dtfg->getBestPattern("MMMMddHmm",status));
		dateReturned = sdf->format(date, dateReturned, status);
		pattern =sdf->toPattern(pattern);
		u_printf("%s\n", "New Pattern for FRENCH: ");
      	u_printf("%S\n", pattern.getTerminatedBuffer());
		u_printf("%s\n", "Date Time in new Pattern: ");
		u_printf("%S\n", dateReturned.getTerminatedBuffer());
		delete dtfg;
		delete sdf;
		delete cal;

		//! [addPatternExample]
        /* output of the sample code:
        ************************************************************************************************
         New Pattern for FRENCH: dd. 'von' MMMM HH:mm
         Date Time in new Pattern: 13. von octobre 23:58
     
        *************************************************************************************************/
 	}

static void replaceFieldTypesExample() {
		// Use repalceFieldTypes API to replace zone 'zzzz' with 'vvvv'
       u_printf("========================================================================\n");
       u_printf(" replaceFieldTypeExample()\n");
       u_printf("\n");
       u_printf(" Use replaceFieldTypes API to replace zone 'zzzz' with 'vvvv'\n");
       u_printf("========================================================================\n");
	   //! [replaceFieldTypesExample]
		UFILE *out = u_finit(stdout, NULL, "UTF-8");
		UErrorCode status =U_ZERO_ERROR;
		UnicodeString pattern,dateReturned;
		Locale locale =Locale::getFrance();
		Calendar *cal = Calendar::createInstance(status);
		cal->set (1999,9,13,23,58,59);
		UDate date = cal->getTime(status);
		TimeZone *zone = TimeZone::createTimeZone(UnicodeString("Europe/Paris"));
		DateTimePatternGenerator *dtfg = DateTimePatternGenerator::createInstance(locale,status);
	    SimpleDateFormat *sdf = new SimpleDateFormat("EEEE d MMMM y HH:mm:ss zzzz",locale,status);
		sdf->setTimeZone(*zone);
		pattern = sdf->toPattern(pattern);
		u_fprintf(out, "%S\n", UnicodeString("Pattern before replacement:").getTerminatedBuffer());
      	u_fprintf(out, "%S\n", pattern.getTerminatedBuffer());
		dateReturned.remove();
		dateReturned = sdf->format(date, dateReturned, status);
		u_fprintf(out, "%S\n", UnicodeString("Date/Time format in fr_FR:").getTerminatedBuffer());
		u_fprintf(out, "%S\n", dateReturned.getTerminatedBuffer());
        // Replace zone "zzzz" in the pattern with "vvvv"
		UnicodeString newPattern = dtfg->replaceFieldTypes(pattern, "vvvv", status);
		// Apply the new pattern
		sdf->applyPattern(newPattern);
		dateReturned.remove();
		dateReturned = sdf->format(date, dateReturned, status);
		u_fprintf(out, "%S\n", UnicodeString("Pattern after replacement:").getTerminatedBuffer());
     	u_fprintf(out, "%S\n", newPattern.getTerminatedBuffer());
     	u_fprintf(out, "%S\n", UnicodeString("Date/Time format in fr_FR:").getTerminatedBuffer());
		u_fprintf(out, "%S\n", dateReturned.getTerminatedBuffer());
		delete sdf;
		delete dtfg;
		delete zone;
		delete cal;
		u_fclose(out);
	//! [replaceFieldTypesExample]
    }

int main (int argc, char* argv[])
{
	getBestPatternExample();
	addPatternExample();
	replaceFieldTypesExample();
	return 0;
}
Commit	Line	Data
f3c0d7a5 A	1	// © 2016 and later: Unicode, Inc. and others.
	2	// License & terms of use: http://www.unicode.org/copyright.html
	3	/********************************************************************
57a6839d A	4	* COPYRIGHT:
	5	* Copyright (c) 2008-2014, International Business Machines Corporation and
	6	* others. All Rights Reserved.
	7	********************************************************************/
	8	//! [getBestPatternExample1]
	9	#include <iostream>
	10	#include "unicode/smpdtfmt.h"
	11	#include "unicode/dtptngen.h"
	12	#include "unicode/ustdio.h"
	13	//! [getBestPatternExample1]
	14
	15	using namespace std;
0f5d89e8	16	using namespace icu;
57a6839d A	17
	18	static void getBestPatternExample() {
	19
	20	u_printf("========================================================================\n");
	21	u_printf(" getBestPatternExample()\n");
	22	u_printf("\n");
	23	u_printf(" Use DateTimePatternGenerator to create customized date/time pattern:\n");
	24	u_printf(" yQQQQ,yMMMM, MMMMd, hhmm, jjmm per locale\n");
	25	u_printf("========================================================================\n");
	26	//! [getBestPatternExample]
	27	UnicodeString skeletons [] = {
	28	UnicodeString("yQQQQ"), // year + full name of quarter, i.e., 4th quarter 1999
	29	UnicodeString("yMMMM"), // year + full name of month, i.e., October 1999
	30	UnicodeString("MMMMd"), // full name of month + day of the month, i.e., October 25
	31	UnicodeString("hhmm"), // 12-hour-cycle format, i.e., 1:32 PM
	32	UnicodeString("jjmm"), // preferred hour format for the given locale, i.e., 24-hour-cycle format for fr_FR
	33	0,
	34	};
	35
	36	Locale locales[] = {
	37	Locale ("en_US"),
	38	Locale ("fr_FR"),
	39	Locale ("zh_CN"),
	40	};
	41
	42	const char* filename = "sample.txt";
	43	/* open a UTF-8 file for writing */
	44	UFILE* f = u_fopen(filename, "w", NULL,"UTF-8");
	45	UnicodeString dateReturned;
	46	UErrorCode status =U_ZERO_ERROR;
	47	Calendar *cal = Calendar::createInstance(status);
	48	cal->set (1999,9,13,23,58,59);
	49	UDate date = cal->getTime(status);
	50	u_fprintf(f, "%-20S%-20S%-20S%-20S\n", UnicodeString("Skeleton").getTerminatedBuffer(),UnicodeString("en_US").getTerminatedBuffer(),UnicodeString("fr_FR").getTerminatedBuffer(),UnicodeString("zh_CN").getTerminatedBuffer());
	51	for (int i=0;skeletons[i]!=NULL;i++) {
	52	u_fprintf(f, "%-20S",skeletons[i].getTerminatedBuffer());
	53	for (int j=0;j<sizeof(locales)/sizeof(locales[0]);j++) {
	54	// create a DateTimePatternGenerator instance for given locale
	55	DateTimePatternGenerator *dtfg= DateTimePatternGenerator::createInstance(locales[j],status);
	56	// use getBestPattern method to get the best pattern for the given skeleton
	57	UnicodeString pattern = dtfg->getBestPattern(skeletons[i],status);
	58	// Constructs a SimpleDateFormat with the best pattern generated above and the given locale
	59	SimpleDateFormat *sdf = new SimpleDateFormat(pattern,locales[j],status);
	60	dateReturned.remove();
	61	// Get the format of the given date
	62	sdf->format(date,dateReturned,status);
	63	/* write Unicode string to file */
	64	u_fprintf(f, "%-20S", dateReturned.getTerminatedBuffer());
	65	delete dtfg;
	66	delete sdf;
	67	}
	68	u_fprintf(f,"\n");
	69	}
	70	/* close the file resource */
	71	u_fclose(f);
	72	delete cal;
	73	//! [getBestPatternExample]
	74	}
	75
	76	static void addPatternExample() {
	77
	78	u_printf("========================================================================\n");
	79	u_printf(" addPatternExample()\n");
	80	u_printf("\n");
81	u_printf(" Use addPattern API to add new '. von' to existing pattern\n");
82	u_printf("========================================================================\n");
83	//! [addPatternExample]
84	UErrorCode status =U_ZERO_ERROR;
85	UnicodeString conflictingPattern,dateReturned, pattern;
86	Locale locale=Locale::getFrance();
87	Calendar *cal = Calendar::createInstance(status);
88	cal->set (1999,9,13,23,58,59);
89	UDate date = cal->getTime(status);
90	// Create an DateTimePatternGenerator instance for the given locale
91	DateTimePatternGenerator *dtfg= DateTimePatternGenerator::createInstance(locale,status);
92	SimpleDateFormat *sdf = new SimpleDateFormat(dtfg->getBestPattern("MMMMddHmm",status),locale,status);
93	// Add '. von' to the existing pattern
94	dtfg->addPattern("dd'. von' MMMM", true, conflictingPattern,status);
95	// Apply the new pattern
96	sdf->applyPattern(dtfg->getBestPattern("MMMMddHmm",status));
97	dateReturned = sdf->format(date, dateReturned, status);
98	pattern =sdf->toPattern(pattern);
99	u_printf("%s\n", "New Pattern for FRENCH: ");
100	u_printf("%S\n", pattern.getTerminatedBuffer());
101	u_printf("%s\n", "Date Time in new Pattern: ");
102	u_printf("%S\n", dateReturned.getTerminatedBuffer());
103	delete dtfg;
104	delete sdf;
105	delete cal;
106
107	//! [addPatternExample]
108	/* output of the sample code:
109	************************************************************************************************
110	New Pattern for FRENCH: dd. 'von' MMMM HH:mm
111	Date Time in new Pattern: 13. von octobre 23:58
112
113	*************************************************************************************************/
114	}
115
116	static void replaceFieldTypesExample() {
117	// Use repalceFieldTypes API to replace zone 'zzzz' with 'vvvv'
118	u_printf("========================================================================\n");
119	u_printf(" replaceFieldTypeExample()\n");
120	u_printf("\n");
121	u_printf(" Use replaceFieldTypes API to replace zone 'zzzz' with 'vvvv'\n");
122	u_printf("========================================================================\n");
123	//! [replaceFieldTypesExample]
124	UFILE *out = u_finit(stdout, NULL, "UTF-8");
125	UErrorCode status =U_ZERO_ERROR;
126	UnicodeString pattern,dateReturned;
127	Locale locale =Locale::getFrance();
128	Calendar *cal = Calendar::createInstance(status);
129	cal->set (1999,9,13,23,58,59);
130	UDate date = cal->getTime(status);
131	TimeZone *zone = TimeZone::createTimeZone(UnicodeString("Europe/Paris"));
132	DateTimePatternGenerator *dtfg = DateTimePatternGenerator::createInstance(locale,status);
133	SimpleDateFormat *sdf = new SimpleDateFormat("EEEE d MMMM y HH:mm:ss zzzz",locale,status);
134	sdf->setTimeZone(*zone);
135	pattern = sdf->toPattern(pattern);
136	u_fprintf(out, "%S\n", UnicodeString("Pattern before replacement:").getTerminatedBuffer());
137	u_fprintf(out, "%S\n", pattern.getTerminatedBuffer());
138	dateReturned.remove();
139	dateReturned = sdf->format(date, dateReturned, status);
140	u_fprintf(out, "%S\n", UnicodeString("Date/Time format in fr_FR:").getTerminatedBuffer());
141	u_fprintf(out, "%S\n", dateReturned.getTerminatedBuffer());
142	// Replace zone "zzzz" in the pattern with "vvvv"
143	UnicodeString newPattern = dtfg->replaceFieldTypes(pattern, "vvvv", status);
144	// Apply the new pattern
145	sdf->applyPattern(newPattern);
146	dateReturned.remove();
147	dateReturned = sdf->format(date, dateReturned, status);
148	u_fprintf(out, "%S\n", UnicodeString("Pattern after replacement:").getTerminatedBuffer());
149	u_fprintf(out, "%S\n", newPattern.getTerminatedBuffer());
150	u_fprintf(out, "%S\n", UnicodeString("Date/Time format in fr_FR:").getTerminatedBuffer());
151	u_fprintf(out, "%S\n", dateReturned.getTerminatedBuffer());
152	delete sdf;
153	delete dtfg;
154	delete zone;
155	delete cal;
156	u_fclose(out);
157	//! [replaceFieldTypesExample]
158	}
159
160	int main (int argc, char* argv[])
161	{
162	getBestPatternExample();
163	addPatternExample();
164	replaceFieldTypesExample();
165	return 0;
166	}