37 rindas
766 B
C++
37 rindas
766 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
|