FM / datefmt

/usr/share/doc/libicu-devel/samples/datefmt/

/usr/share/doc/libicu-devel/samples/datefmt

Name	Size	Mode	Actions
answers/	-	0755	rm
datefmt.sln	1279	0644	edit dl rm
datefmt.vcxproj	9541	0644	edit dl rm
datefmt.vcxproj.filters	967	0644	edit dl rm
main.cpp	3139	0644	edit dl rm
Makefile	598	0644	edit dl rm
README.TXT	3646	0644	edit dl rm
util.cpp	2304	0644	edit dl rm
util.h	887	0644	edit dl rm

Edit: /usr/share/doc/libicu-devel/samples/datefmt/util.cpp (2304B)

/********************************************************************
 *   © 2016 and later: Unicode, Inc. and others.
 *   License & terms of use: http://www.unicode.org/copyright.html#License
 *************************************************************************
 *************************************************************************
 * COPYRIGHT:
 * Copyright (c) 1999-2003, International Business Machines Corporation and
 * others. All Rights Reserved.
 *************************************************************************/

#include "unicode/unistr.h"
#include <stdio.h>
#include <stdlib.h>

using namespace icu;

// Verify that a UErrorCode is successful; exit(1) if not
void check(UErrorCode& status, const char* msg) {
    if (U_FAILURE(status)) {
        printf("ERROR: %s (%s)\n", u_errorName(status), msg);
        exit(1);
    }
    // printf("Ok: %s\n", msg);
}
                                                      
// Append a hex string to the target
static UnicodeString& appendHex(uint32_t number, 
                         int8_t digits, 
                         UnicodeString& target) {
    static const UnicodeString DIGIT_STRING("0123456789ABCDEF");
    while (digits > 0) {
        target += DIGIT_STRING[(number >> ((--digits) * 4)) & 0xF];
    }
    return target;
}

// Replace nonprintable characters with unicode escapes
UnicodeString escape(const UnicodeString &source) {
    int32_t i;
    UnicodeString target;
    target += "\"";
    for (i=0; i<source.length(); ++i) {
        UChar ch = source[i];
        if (ch < 0x09 || (ch > 0x0A && ch < 0x20) || ch > 0x7E) {
            target += "\\u";
            appendHex(ch, 4, target);
        } else {
            target += ch;
        }
    }
    target += "\"";
    return target;
}

// Print the given string to stdout
void uprintf(const UnicodeString &str) {
    char *buf = 0;
    int32_t len = str.length();
    // int32_t bufLen = str.extract(0, len, buf); // Preflight
    /* Preflighting seems to be broken now, so assume 1-1 conversion,
       plus some slop. */
    int32_t bufLen = len + 16;
	int32_t actualLen;
    buf = new char[bufLen + 1];
    actualLen = str.extract(0, len, buf/*, bufLen*/); // Default codepage conversion
    buf[actualLen] = 0;
    printf("%s", buf);
    delete[] buf;
}

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