looqs/shared/sqlitesearch.h

41 рядки
880 B
C++

#ifndef SQLITESEARCH_H
#define SQLITESEARCH_H
#include <QSqlDatabase>
#include <QPair>
#include "searchresult.h"
class SqliteSearch
{
class Token
{
public:
QString key;
QString value;
Token(QString key="", QString value="")
{
this->key = key;
this->value = value;
}
};
public:
SqliteSearch(QSqlDatabase &db);
QVector<SearchResult> search(const QString &query);
static bool checkParanthesis(QString expression);
private:
QSqlDatabase *db;
QVector<Token> tokenize(QString expression);
QSqlQuery makeSqlQuery(const QVector<Token> &tokens);
QString fieldToColumn(QString col);
QPair<QString, QVector<QString> > createSql(const Token &token);
QString createSortSql(const SqliteSearch::Token &token);
};
#endif // SQLITESEARCH_H