62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright 2001-2009, Axel Dörfler, axeld@pinc-software.de.
|
||
|
|
* Copyright 2010, Clemens Zeidler <haiku@clemens-zeidler.de>
|
||
|
|
* Copyright 2011, Ingo Weinhold, ingo_weinhold@gmx.de.
|
||
|
|
* This file may be used under the terms of the MIT License.
|
||
|
|
*/
|
||
|
|
#ifndef _FILE_SYSTEMS_QUERY_PARSER_UTILS_H
|
||
|
|
#define _FILE_SYSTEMS_QUERY_PARSER_UTILS_H
|
||
|
|
|
||
|
|
|
||
|
|
#include <sys/cdefs.h>
|
||
|
|
|
||
|
|
#include <SupportDefs.h>
|
||
|
|
|
||
|
|
|
||
|
|
namespace QueryParser {
|
||
|
|
|
||
|
|
|
||
|
|
enum match {
|
||
|
|
NO_MATCH = 0,
|
||
|
|
MATCH_OK = 1,
|
||
|
|
|
||
|
|
MATCH_BAD_PATTERN = -2,
|
||
|
|
MATCH_INVALID_CHARACTER
|
||
|
|
};
|
||
|
|
|
||
|
|
// return values from isValidPattern()
|
||
|
|
enum {
|
||
|
|
PATTERN_INVALID_ESCAPE = -3,
|
||
|
|
PATTERN_INVALID_RANGE,
|
||
|
|
PATTERN_INVALID_SET
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
__BEGIN_DECLS
|
||
|
|
|
||
|
|
|
||
|
|
void skipWhitespace(char** expr, int32 skip = 0);
|
||
|
|
void skipWhitespaceReverse(char** expr, char* stop);
|
||
|
|
int compareKeys(uint32 type, const void* key1, size_t length1,
|
||
|
|
const void* key2, size_t length2);
|
||
|
|
uint32 utf8ToUnicode(char** string);
|
||
|
|
int32 getFirstPatternSymbol(char* string);
|
||
|
|
status_t isValidPattern(char* pattern);
|
||
|
|
status_t matchString(char* pattern, char* string);
|
||
|
|
|
||
|
|
|
||
|
|
__END_DECLS
|
||
|
|
|
||
|
|
|
||
|
|
static inline bool
|
||
|
|
isPattern(char* string)
|
||
|
|
{
|
||
|
|
return getFirstPatternSymbol(string) >= 0 ? true : false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace QueryParser
|
||
|
|
|
||
|
|
|
||
|
|
#endif // _FILE_SYSTEMS_QUERY_PARSER_UTILS_H
|