Victor Chang | 7322950 | 2020-09-17 13:39:19 +0100 | [diff] [blame] | 1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html |
| 3 | /* |
| 4 | ****************************************************************************** |
| 5 | * |
| 6 | * Copyright (C) 1997-2012, International Business Machines |
| 7 | * Corporation and others. All Rights Reserved. |
| 8 | * |
| 9 | ****************************************************************************** |
| 10 | * |
| 11 | * File CSTRING.H |
| 12 | * |
| 13 | * Contains CString interface |
| 14 | * |
| 15 | * @author Helena Shih |
| 16 | * |
| 17 | * Modification History: |
| 18 | * |
| 19 | * Date Name Description |
| 20 | * 6/17/98 hshih Created. |
| 21 | * 05/03/99 stephen Changed from functions to macros. |
| 22 | * 06/14/99 stephen Added icu_strncat, icu_strncmp, icu_tolower |
| 23 | * |
| 24 | ****************************************************************************** |
| 25 | */ |
| 26 | |
| 27 | #ifndef CSTRING_H |
| 28 | #define CSTRING_H 1 |
| 29 | |
| 30 | #include "unicode/utypes.h" |
| 31 | #include "cmemory.h" |
| 32 | #include <string.h> |
| 33 | #include <stdlib.h> |
| 34 | #include <ctype.h> |
| 35 | |
| 36 | #define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE strcpy(dst, src) |
| 37 | #define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str) |
| 38 | #define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2) |
| 39 | #define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src) |
| 40 | #define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c) |
| 41 | #define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c) |
| 42 | #define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c) |
| 43 | #define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size) |
| 44 | #define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n) |
| 45 | #define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n) |
| 46 | |
| 47 | /** |
| 48 | * Is c an ASCII-repertoire letter a-z or A-Z? |
| 49 | * Note: The implementation is specific to whether ICU is compiled for |
| 50 | * an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this. |
| 51 | */ |
| 52 | U_CAPI UBool U_EXPORT2 |
| 53 | uprv_isASCIILetter(char c); |
| 54 | |
Victor Chang | d8aa9d5 | 2021-01-05 23:49:57 +0000 | [diff] [blame] | 55 | // NOTE: For u_asciiToUpper that takes a UChar, see ustr_imp.h |
| 56 | |
Victor Chang | 7322950 | 2020-09-17 13:39:19 +0100 | [diff] [blame] | 57 | U_CAPI char U_EXPORT2 |
| 58 | uprv_toupper(char c); |
| 59 | |
| 60 | |
| 61 | U_CAPI char U_EXPORT2 |
| 62 | uprv_asciitolower(char c); |
| 63 | |
| 64 | U_CAPI char U_EXPORT2 |
| 65 | uprv_ebcdictolower(char c); |
| 66 | |
| 67 | #if U_CHARSET_FAMILY==U_ASCII_FAMILY |
| 68 | # define uprv_tolower uprv_asciitolower |
| 69 | #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY |
| 70 | # define uprv_tolower uprv_ebcdictolower |
| 71 | #else |
| 72 | # error U_CHARSET_FAMILY is not valid |
| 73 | #endif |
| 74 | |
| 75 | #define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end) |
| 76 | #define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base) |
| 77 | #define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base) |
| 78 | |
| 79 | /* Conversion from a digit to the character with radix base from 2-19 */ |
| 80 | /* May need to use U_UPPER_ORDINAL*/ |
| 81 | #define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10)) |
| 82 | |
| 83 | U_CAPI char* U_EXPORT2 |
| 84 | uprv_strdup(const char *src); |
| 85 | |
| 86 | /** |
| 87 | * uprv_malloc n+1 bytes, and copy n bytes from src into the new string. |
| 88 | * Terminate with a null at offset n. If n is -1, works like uprv_strdup |
| 89 | * @param src |
| 90 | * @param n length of the input string, not including null. |
| 91 | * @return new string (owned by caller, use uprv_free to free). |
| 92 | * @internal |
| 93 | */ |
| 94 | U_CAPI char* U_EXPORT2 |
| 95 | uprv_strndup(const char *src, int32_t n); |
| 96 | |
| 97 | U_CAPI char* U_EXPORT2 |
| 98 | T_CString_toLowerCase(char* str); |
| 99 | |
| 100 | U_CAPI char* U_EXPORT2 |
| 101 | T_CString_toUpperCase(char* str); |
| 102 | |
| 103 | U_CAPI int32_t U_EXPORT2 |
| 104 | T_CString_integerToString(char *buffer, int32_t n, int32_t radix); |
| 105 | |
| 106 | U_CAPI int32_t U_EXPORT2 |
| 107 | T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix); |
| 108 | |
| 109 | U_CAPI int32_t U_EXPORT2 |
| 110 | T_CString_stringToInteger(const char *integerString, int32_t radix); |
| 111 | |
| 112 | /** |
| 113 | * Case-insensitive, language-independent string comparison |
| 114 | * limited to the ASCII character repertoire. |
| 115 | */ |
| 116 | U_CAPI int U_EXPORT2 |
| 117 | uprv_stricmp(const char *str1, const char *str2); |
| 118 | |
| 119 | /** |
| 120 | * Case-insensitive, language-independent string comparison |
| 121 | * limited to the ASCII character repertoire. |
| 122 | */ |
| 123 | U_CAPI int U_EXPORT2 |
| 124 | uprv_strnicmp(const char *str1, const char *str2, uint32_t n); |
| 125 | |
| 126 | #endif /* ! CSTRING_H */ |