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Diffstat (limited to 'intl/icu/source/common/cstring.h')
| -rw-r--r-- | intl/icu/source/common/cstring.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/intl/icu/source/common/cstring.h b/intl/icu/source/common/cstring.h new file mode 100644 index 000000000..238cb3138 --- /dev/null +++ b/intl/icu/source/common/cstring.h @@ -0,0 +1,142 @@ +// Copyright (C) 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +****************************************************************************** +* +* Copyright (C) 1997-2012, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* +* File CSTRING.H +* +* Contains CString interface +* +* @author Helena Shih +* +* Modification History: +* +* Date Name Description +* 6/17/98 hshih Created. +* 05/03/99 stephen Changed from functions to macros. +* 06/14/99 stephen Added icu_strncat, icu_strncmp, icu_tolower +* +****************************************************************************** +*/ + +#ifndef CSTRING_H +#define CSTRING_H 1 + +#include "unicode/utypes.h" +#include "cmemory.h" +#include <string.h> +#include <stdlib.h> +#include <ctype.h> + +#define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE strcpy(dst, src) +#define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str) +#define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2) +#define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src) +#define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c) +#define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c) +#define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c) + +#if U_DEBUG + +#define uprv_strncpy(dst, src, size) ( \ + uprv_checkValidMemory(src, 1), \ + U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size)) +#define uprv_strncmp(s1, s2, n) ( \ + uprv_checkValidMemory(s1, 1), \ + uprv_checkValidMemory(s2, 1), \ + U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n)) +#define uprv_strncat(dst, src, n) ( \ + uprv_checkValidMemory(src, 1), \ + U_STANDARD_CPP_NAMESPACE strncat(dst, src, n)) + +#else + +#define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size) +#define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n) +#define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n) + +#endif /* U_DEBUG */ + +/** + * Is c an ASCII-repertoire letter a-z or A-Z? + * Note: The implementation is specific to whether ICU is compiled for + * an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this. + */ +U_CAPI UBool U_EXPORT2 +uprv_isASCIILetter(char c); + +U_CAPI char U_EXPORT2 +uprv_toupper(char c); + + +U_CAPI char U_EXPORT2 +uprv_asciitolower(char c); + +U_CAPI char U_EXPORT2 +uprv_ebcdictolower(char c); + +#if U_CHARSET_FAMILY==U_ASCII_FAMILY +# define uprv_tolower uprv_asciitolower +#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY +# define uprv_tolower uprv_ebcdictolower +#else +# error U_CHARSET_FAMILY is not valid +#endif + +#define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end) +#define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base) +#define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base) + +/* Conversion from a digit to the character with radix base from 2-19 */ +/* May need to use U_UPPER_ORDINAL*/ +#define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10)) + +U_CAPI char* U_EXPORT2 +uprv_strdup(const char *src); + +/** + * uprv_malloc n+1 bytes, and copy n bytes from src into the new string. + * Terminate with a null at offset n. If n is -1, works like uprv_strdup + * @param src + * @param n length of the input string, not including null. + * @return new string (owned by caller, use uprv_free to free). + * @internal + */ +U_CAPI char* U_EXPORT2 +uprv_strndup(const char *src, int32_t n); + +U_CAPI char* U_EXPORT2 +T_CString_toLowerCase(char* str); + +U_CAPI char* U_EXPORT2 +T_CString_toUpperCase(char* str); + +U_CAPI int32_t U_EXPORT2 +T_CString_integerToString(char *buffer, int32_t n, int32_t radix); + +U_CAPI int32_t U_EXPORT2 +T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix); + +U_CAPI int32_t U_EXPORT2 +T_CString_stringToInteger(const char *integerString, int32_t radix); + +/** + * Case-insensitive, language-independent string comparison + * limited to the ASCII character repertoire. + */ +U_CAPI int U_EXPORT2 +uprv_stricmp(const char *str1, const char *str2); + +/** + * Case-insensitive, language-independent string comparison + * limited to the ASCII character repertoire. + */ +U_CAPI int U_EXPORT2 +uprv_strnicmp(const char *str1, const char *str2, uint32_t n); + +#endif /* ! CSTRING_H */ |