looqs/shared/qssquery.h

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#ifndef QSSQUERY_H
#define QSSQUERY_H
#include <QString>
#include <QVector>
#include "qssgeneralexception.h"
#include "token.h"
/* Fields that can be queried or sorted */
enum QueryField
{
FILE_PATH,
FILE_MTIME,
FILE_SIZE,
CONTENT_TEXT,
CONTENT_TEXT_PAGE
};
enum SortOrder
{
ASC,
DESC
};
struct SortCondition
{
QueryField field;
SortOrder order;
};
enum QueryType
{
NOTHING = 0,
PATH_ONLY = FILTER_PATH,
CONTENT_ONLY = FILTER_CONTENT,
COMBINED = PATH_ONLY | CONTENT_ONLY
};
class QSSQuery
{
private:
/* Helper field to determine quertype as well as to quickly check what kind of filters etc.
* are being used in this query*/
int tokensMask;
QVector<Token> tokens;
QVector<SortCondition> sortConditions;
void addToken(Token t);
public:
const QVector<Token> & getTokens() const;
const QVector<SortCondition> & getSortConditions() const;
QueryType getQueryType();
int getTokensMask() const { return tokensMask; }
static bool checkParanthesis(QString query);
static QSSQuery build(QString query);
};
#endif // QSSQUERY_H