1 | /* |
2 | * kmp_str.h -- String manipulation routines. |
3 | */ |
4 | |
5 | //===----------------------------------------------------------------------===// |
6 | // |
7 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
8 | // See https://llvm.org/LICENSE.txt for license information. |
9 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef KMP_STR_H |
14 | #define KMP_STR_H |
15 | |
16 | #include <stdarg.h> |
17 | #include <string.h> |
18 | |
19 | #include "kmp_os.h" |
20 | |
21 | #ifdef __cplusplus |
22 | extern "C" { |
23 | #endif // __cplusplus |
24 | |
25 | #if KMP_OS_WINDOWS |
26 | #define strdup _strdup |
27 | #endif |
28 | |
29 | /* some macros to replace ctype.h functions */ |
30 | #define TOLOWER(c) ((((c) >= 'A') && ((c) <= 'Z')) ? ((c) + 'a' - 'A') : (c)) |
31 | |
32 | struct kmp_str_buf { |
33 | char *str; // Pointer to buffer content, read only. |
34 | unsigned int size; // Do not change this field! |
35 | int used; // Number of characters printed to buffer, read only. |
36 | char bulk[512]; // Do not use this field! |
37 | }; // struct kmp_str_buf |
38 | typedef struct kmp_str_buf kmp_str_buf_t; |
39 | |
40 | #define __kmp_str_buf_init(b) \ |
41 | { \ |
42 | (b)->str = (b)->bulk; \ |
43 | (b)->size = sizeof((b)->bulk); \ |
44 | (b)->used = 0; \ |
45 | (b)->bulk[0] = 0; \ |
46 | } |
47 | |
48 | void __kmp_str_buf_clear(kmp_str_buf_t *buffer); |
49 | void __kmp_str_buf_reserve(kmp_str_buf_t *buffer, size_t size); |
50 | void __kmp_str_buf_detach(kmp_str_buf_t *buffer); |
51 | void __kmp_str_buf_free(kmp_str_buf_t *buffer); |
52 | void __kmp_str_buf_cat(kmp_str_buf_t *buffer, char const *str, size_t len); |
53 | void __kmp_str_buf_catbuf(kmp_str_buf_t *dest, const kmp_str_buf_t *src); |
54 | int __kmp_str_buf_vprint(kmp_str_buf_t *buffer, char const *format, |
55 | va_list args); |
56 | int __kmp_str_buf_print(kmp_str_buf_t *buffer, char const *format, ...); |
57 | void __kmp_str_buf_print_size(kmp_str_buf_t *buffer, size_t size); |
58 | |
59 | /* File name parser. |
60 | Usage: |
61 | |
62 | kmp_str_fname_t fname = __kmp_str_fname_init( path ); |
63 | // Use fname.path (copy of original path ), fname.dir, fname.base. |
64 | // Note fname.dir concatenated with fname.base gives exact copy of path. |
65 | __kmp_str_fname_free( & fname ); |
66 | */ |
67 | struct kmp_str_fname { |
68 | char *path; |
69 | char *dir; |
70 | char *base; |
71 | }; // struct kmp_str_fname |
72 | typedef struct kmp_str_fname kmp_str_fname_t; |
73 | void __kmp_str_fname_init(kmp_str_fname_t *fname, char const *path); |
74 | void __kmp_str_fname_free(kmp_str_fname_t *fname); |
75 | // Compares file name with specified pattern. If pattern is NULL, any fname |
76 | // matched. |
77 | int __kmp_str_fname_match(kmp_str_fname_t const *fname, char const *pattern); |
78 | |
79 | /* The compiler provides source locations in string form |
80 | ";file;func;line;col;;". It is not convenient for manipulation. This |
81 | structure keeps source location in more convenient form. |
82 | Usage: |
83 | |
84 | kmp_str_loc_t loc = __kmp_str_loc_init(ident->psource, false); |
85 | // use loc.file, loc.func, loc.line, loc.col. |
86 | // loc.fname is available if second argument of __kmp_str_loc_init is true. |
87 | __kmp_str_loc_free( & loc ); |
88 | |
89 | If psource is NULL or does not follow format above, file and/or func may be |
90 | NULL pointers. |
91 | */ |
92 | struct kmp_str_loc { |
93 | char *_bulk; // Do not use thid field. |
94 | kmp_str_fname_t fname; // Will be initialized if init_fname is true. |
95 | char *file; |
96 | char *func; |
97 | int line; |
98 | int col; |
99 | }; // struct kmp_str_loc |
100 | typedef struct kmp_str_loc kmp_str_loc_t; |
101 | kmp_str_loc_t __kmp_str_loc_init(char const *psource, bool init_fname); |
102 | void __kmp_str_loc_numbers(char const *Psource, int *Line, int *Col); |
103 | void __kmp_str_loc_free(kmp_str_loc_t *loc); |
104 | |
105 | int __kmp_str_eqf(char const *lhs, char const *rhs); |
106 | char *__kmp_str_format(char const *format, ...); |
107 | void __kmp_str_free(char **str); |
108 | int __kmp_str_match(char const *target, int len, char const *data); |
109 | bool __kmp_str_contains(char const *target, int len, char const *data); |
110 | int __kmp_str_match_false(char const *data); |
111 | int __kmp_str_match_true(char const *data); |
112 | void __kmp_str_replace(char *str, char search_for, char replace_with); |
113 | void __kmp_str_split(char *str, char delim, char **head, char **tail); |
114 | char *__kmp_str_token(char *str, char const *delim, char **buf); |
115 | int __kmp_basic_str_to_int(char const *str); |
116 | int __kmp_str_to_int(char const *str, char sentinel); |
117 | |
118 | void __kmp_str_to_size(char const *str, size_t *out, size_t dfactor, |
119 | char const **error); |
120 | void __kmp_str_to_uint(char const *str, kmp_uint64 *out, char const **error); |
121 | |
122 | #ifdef __cplusplus |
123 | } // extern "C" |
124 | #endif // __cplusplus |
125 | |
126 | #endif // KMP_STR_H |
127 | |
128 | // end of file // |
129 | |