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/*
* File: search.h
* Author: savop
*
* Created on 27. August 2009, 21:21
*/
#ifndef _SEARCH_H
#define _SEARCH_H
#include <map>
#include <vdr/tools.h>
#include "util.h"
struct cSortCrit : public cListObject {
const char* Property;
bool SortDescending;
};
typedef std::map<const char*, const char*, strCmp> propertyMap;
class cPathParser {
private:
cString mKey;
propertyMap mProperties;
int mSection;
int mMethod;
bool parsePath(const char* Path, int* Section, int* Method, propertyMap* Properties);
void pushPropertyKey(const char* Start, const char* End);
void pushPropertyValue(const char* Start, const char* End);
void pushMethod(int Method);
void pushSection(int Section);
cPathParser();
public:
virtual ~cPathParser();
static bool parse(const char* Path, int* Section, int* Method, propertyMap* Properties);
};
class cSortCriteria {
private:
cSortCrit* mCurrentCrit;
cList<cSortCrit>* mCriteriaList;
bool parseSort(const char* Sort);
void pushProperty(const char* Property);
void pushDirection(const char Direction);
cList<cSortCrit>* getSortList() const { return this->mCriteriaList; }
cSortCriteria();
public:
virtual ~cSortCriteria();
static cList<cSortCrit>* parse(const char* Sort);
};
class cFilterCriteria {
private:
cStringList* mFilterList;
cFilterCriteria();
bool parseFilter(const char* Filter);
void pushProperty(const char* Property);
void pushAsterisk(const char Asterisk);
cStringList* getFilterList() const { return this->mFilterList; }
public:
virtual ~cFilterCriteria();
static cStringList* parse(const char* Filter);
};
class cSearch {
private:
char* SQLWhereStmt;
const char* CurrentProperty;
const char* CurrentOperator;
const char* CurrentValue;
static cSearch* mInstance;
cSearch();
bool parseCriteria(const char* Search);
void pushExistance (const char* Exists);
void pushProperty (const char* Property);
void pushOperator (const char* Operator);
void pushConcatOp (const char* Operator);
void pushStartBrackedExp(const char);
void pushEndBrackedExp(const char);
void pushValue (const char* Start, const char* End);
void pushExpression(const char* Start, const char* End);
public:
virtual ~cSearch();
static const char* parse(const char* Search);
};
#endif /* _SEARCH_H */
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