Viewing file:  props.cpp (2.26 KB) -rw-r--r--
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/*
*******************************************************************************
*
* © 2016 and later: Unicode, Inc. and others.
* License & terms of use: http://www.unicode.org/copyright.html
*
*******************************************************************************
*******************************************************************************
*
* Copyright (C) 2000, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: props.cpp
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 2000sep22
* created by: Markus W. Scherer
*
* This file contains sample code that illustrates the use of the ICU APIs
* for Unicode character properties.
*/
#define __STDC_FORMAT_MACROS 1
#include <inttypes.h>
#include <stdio.h>
#include "unicode/utypes.h"
#include "unicode/uchar.h"
#include "unicode/uclean.h"
static void
printProps(UChar32 codePoint) {
char buffer[100];
UErrorCode errorCode;
/* get the character name */
errorCode=U_ZERO_ERROR;
u_charName(codePoint, U_UNICODE_CHAR_NAME, buffer, sizeof(buffer), &errorCode);
/* print the code point and the character name */
printf("U+%04" PRId32 "\t%s\n", codePoint, buffer);
/* print some properties */
printf(" general category (numeric enum value): %u\n", u_charType(codePoint));
/* note: these APIs do not provide the data from SpecialCasing.txt */
printf(" is lowercase: %d uppercase: U+%04" PRId32 "\n", u_islower(codePoint), u_toupper(codePoint));
printf(" is digit: %d decimal digit value: %d\n", u_isdigit(codePoint), u_charDigitValue(codePoint));
printf(" BiDi directional category (numeric enum value): %u\n", u_charDirection(codePoint));
}
/* Note: In ICU 2.0, the Unicode class is deprecated - it is a pure wrapper around the C APIs above. */
extern int
main(int argc, const char *argv[]) {
static const UChar32
codePoints[]={
0xd, 0x20, 0x2d, 0x35, 0x65, 0x284, 0x665, 0x5678, 0x23456, 0x10317, 0x1D01F, 0x10fffd
};
int i;
for(i=0; i<sizeof(codePoints)/sizeof(codePoints[0]); ++i) {
printProps(codePoints[i]);
puts("");
}
u_cleanup();
return 0;
}
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