ini.h (3440B)
1 /* inih -- simple .INI file parser 2 3 inih is released under the New BSD license (see LICENSE.txt). Go to the project 4 home page for more info: 5 6 https://github.com/benhoyt/inih 7 8 */ 9 10 #ifndef __INI_H__ 11 #define __INI_H__ 12 13 /* Make this header file easier to include in C++ code */ 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 #include <stdio.h> 19 20 /* Nonzero if ini_handler callback should accept lineno parameter. */ 21 #ifndef INI_HANDLER_LINENO 22 #define INI_HANDLER_LINENO 0 23 #endif 24 25 /* Typedef for prototype of handler function. */ 26 #if INI_HANDLER_LINENO 27 typedef int (*ini_handler)(void* user, const char* section, 28 const char* name, const char* value, 29 int lineno); 30 #else 31 typedef int (*ini_handler)(void* user, const char* section, 32 const char* name, const char* value); 33 #endif 34 35 /* Typedef for prototype of fgets-style reader function. */ 36 typedef char* (*ini_reader)(char* str, int num, void* stream); 37 38 /* Parse given INI-style file. May have [section]s, name=value pairs 39 (whitespace stripped), and comments starting with ';' (semicolon). Section 40 is "" if name=value pair parsed before any section heading. name:value 41 pairs are also supported as a concession to Python's configparser. 42 43 For each name=value pair parsed, call handler function with given user 44 pointer as well as section, name, and value (data only valid for duration 45 of handler call). Handler should return nonzero on success, zero on error. 46 47 Returns 0 on success, line number of first error on parse error (doesn't 48 stop on first error), -1 on file open error, or -2 on memory allocation 49 error (only when INI_USE_STACK is zero). 50 */ 51 int ini_parse(const char* filename, ini_handler handler, void* user); 52 53 /* Same as ini_parse(), but takes a FILE* instead of filename. This doesn't 54 close the file when it's finished -- the caller must do that. */ 55 int ini_parse_file(FILE* file, ini_handler handler, void* user); 56 57 /* Same as ini_parse(), but takes an ini_reader function pointer instead of 58 filename. Used for implementing custom or string-based I/O. */ 59 int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler, 60 void* user); 61 62 /* Nonzero to allow multi-line value parsing, in the style of Python's 63 configparser. If allowed, ini_parse() will call the handler with the same 64 name for each subsequent line parsed. */ 65 #ifndef INI_ALLOW_MULTILINE 66 #define INI_ALLOW_MULTILINE 1 67 #endif 68 69 /* Nonzero to allow a UTF-8 BOM sequence (0xEF 0xBB 0xBF) at the start of 70 the file. See http://code.google.com/p/inih/issues/detail?id=21 */ 71 #ifndef INI_ALLOW_BOM 72 #define INI_ALLOW_BOM 1 73 #endif 74 75 /* Nonzero to allow inline comments (with valid inline comment characters 76 specified by INI_INLINE_COMMENT_PREFIXES). Set to 0 to turn off and match 77 Python 3.2+ configparser behaviour. */ 78 #ifndef INI_ALLOW_INLINE_COMMENTS 79 #define INI_ALLOW_INLINE_COMMENTS 1 80 #endif 81 #ifndef INI_INLINE_COMMENT_PREFIXES 82 #define INI_INLINE_COMMENT_PREFIXES ";" 83 #endif 84 85 /* Nonzero to use stack, zero to use heap (malloc/free). */ 86 #ifndef INI_USE_STACK 87 #define INI_USE_STACK 1 88 #endif 89 90 /* Stop parsing on first error (default is to keep parsing). */ 91 #ifndef INI_STOP_ON_FIRST_ERROR 92 #define INI_STOP_ON_FIRST_ERROR 0 93 #endif 94 95 /* Maximum line length for any line in INI file. */ 96 #ifndef INI_MAX_LINE 97 #define INI_MAX_LINE 200 98 #endif 99 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif /* __INI_H__ */