1/* 2 * Copyright 2001-2014, Axel Dörfler, axeld@pinc-software.de. 3 * Copyright 2010, Clemens Zeidler <haiku@clemens-zeidler.de> 4 * Copyright 2011, Ingo Weinhold, ingo_weinhold@gmx.de. 5 * This file may be used under the terms of the MIT License. 6 */ 7#ifndef _FILE_SYSTEMS_QUERY_PARSER_UTILS_H 8#define _FILE_SYSTEMS_QUERY_PARSER_UTILS_H 9 10 11#include <sys/cdefs.h> 12 13#ifdef FS_SHELL 14# include <new> 15 16# include "fssh_api_wrapper.h" 17# include "fssh_auto_deleter.h" 18#else 19# include <SupportDefs.h> 20#endif // !FS_SHELL 21 22 23namespace QueryParser { 24 25 26enum match { 27 NO_MATCH = 0, 28 MATCH_OK = 1, 29 30 MATCH_BAD_PATTERN = -2, 31 MATCH_INVALID_CHARACTER 32}; 33 34// return values from isValidPattern() 35enum { 36 PATTERN_INVALID_ESCAPE = -3, 37 PATTERN_INVALID_RANGE, 38 PATTERN_INVALID_SET 39}; 40 41 42__BEGIN_DECLS 43 44 45void skipWhitespace(char** expr, int32 skip = 0); 46void skipWhitespaceReverse(char** expr, char* stop); 47int compareKeys(uint32 type, const void* key1, size_t length1, 48 const void* key2, size_t length2); 49uint32 utf8ToUnicode(char** string); 50int32 getFirstPatternSymbol(char* string); 51status_t isValidPattern(char* pattern); 52status_t matchString(char* pattern, char* string); 53 54 55__END_DECLS 56 57 58static inline bool 59isPattern(char* string) 60{ 61 return getFirstPatternSymbol(string) >= 0 ? true : false; 62} 63 64 65} // namespace QueryParser 66 67 68#endif // _FILE_SYSTEMS_QUERY_PARSER_UTILS_H 69