143 lines
4.3 KiB
C
143 lines
4.3 KiB
C
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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******************************************************************************
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*
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* Copyright (C) 1997-2012, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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******************************************************************************
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*
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* File CSTRING.H
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*
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* Contains CString interface
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*
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* @author Helena Shih
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*
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* Modification History:
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*
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* Date Name Description
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* 6/17/98 hshih Created.
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* 05/03/99 stephen Changed from functions to macros.
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* 06/14/99 stephen Added icu_strncat, icu_strncmp, icu_tolower
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*
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******************************************************************************
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*/
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#ifndef CSTRING_H
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#define CSTRING_H 1
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#include "unicode/utypes.h"
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#include "cmemory.h"
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE strcpy(dst, src)
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#define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str)
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#define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2)
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#define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src)
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#define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c)
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#define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c)
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#define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c)
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#if U_DEBUG
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#define uprv_strncpy(dst, src, size) ( \
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uprv_checkValidMemory(src, 1), \
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U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size))
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#define uprv_strncmp(s1, s2, n) ( \
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uprv_checkValidMemory(s1, 1), \
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uprv_checkValidMemory(s2, 1), \
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U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n))
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#define uprv_strncat(dst, src, n) ( \
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uprv_checkValidMemory(src, 1), \
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U_STANDARD_CPP_NAMESPACE strncat(dst, src, n))
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#else
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#define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size)
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#define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n)
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#define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n)
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#endif /* U_DEBUG */
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/**
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* Is c an ASCII-repertoire letter a-z or A-Z?
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* Note: The implementation is specific to whether ICU is compiled for
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* an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this.
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*/
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U_CAPI UBool U_EXPORT2
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uprv_isASCIILetter(char c);
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U_CAPI char U_EXPORT2
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uprv_toupper(char c);
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U_CAPI char U_EXPORT2
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uprv_asciitolower(char c);
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U_CAPI char U_EXPORT2
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uprv_ebcdictolower(char c);
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#if U_CHARSET_FAMILY==U_ASCII_FAMILY
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# define uprv_tolower uprv_asciitolower
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#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
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# define uprv_tolower uprv_ebcdictolower
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#else
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# error U_CHARSET_FAMILY is not valid
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#endif
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#define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end)
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#define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base)
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#define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base)
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/* Conversion from a digit to the character with radix base from 2-19 */
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/* May need to use U_UPPER_ORDINAL*/
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#define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10))
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U_CAPI char* U_EXPORT2
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uprv_strdup(const char *src);
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/**
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* uprv_malloc n+1 bytes, and copy n bytes from src into the new string.
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* Terminate with a null at offset n. If n is -1, works like uprv_strdup
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* @param src
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* @param n length of the input string, not including null.
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* @return new string (owned by caller, use uprv_free to free).
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* @internal
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*/
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U_CAPI char* U_EXPORT2
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uprv_strndup(const char *src, int32_t n);
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U_CAPI char* U_EXPORT2
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T_CString_toLowerCase(char* str);
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U_CAPI char* U_EXPORT2
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T_CString_toUpperCase(char* str);
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U_CAPI int32_t U_EXPORT2
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T_CString_integerToString(char *buffer, int32_t n, int32_t radix);
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U_CAPI int32_t U_EXPORT2
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T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix);
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U_CAPI int32_t U_EXPORT2
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T_CString_stringToInteger(const char *integerString, int32_t radix);
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/**
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* Case-insensitive, language-independent string comparison
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* limited to the ASCII character repertoire.
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*/
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U_CAPI int U_EXPORT2
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uprv_stricmp(const char *str1, const char *str2);
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/**
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* Case-insensitive, language-independent string comparison
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* limited to the ASCII character repertoire.
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*/
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U_CAPI int U_EXPORT2
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uprv_strnicmp(const char *str1, const char *str2, uint32_t n);
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#endif /* ! CSTRING_H */
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