[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;

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