looqs/shared/looqsquery.h

106 sor
1.9 KiB
C++

#ifndef LOOQSQUERY_H
#define LOOQSQUERY_H
#include <QString>
#include <QVector>
#include "looqsgeneralexception.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 LooqsQuery
{
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 = 0;
int limit = -1;
QVector<Token> tokens;
QVector<SortCondition> sortConditions;
void addToken(Token t);
void updateTokensMask()
{
for(const Token &t : tokens)
{
this->tokensMask |= t.type;
}
}
public:
const QVector<Token> &getTokens() const;
const QVector<SortCondition> &getSortConditions() const;
QueryType getQueryType();
int getTokensMask() const
{
return tokensMask;
}
int getLimit() const
{
return limit;
}
void setLimit(int limit)
{
this->limit = limit;
}
bool hasContentSearch() const;
bool hasPathSearch() const;
void addSortCondition(SortCondition sc);
void setTokens(const QVector<Token> &tokens)
{
this->tokens = tokens;
updateTokensMask();
}
static bool checkParanthesis(QString query);
static LooqsQuery build(QString query, TokenType loneWordsTokenType, bool mergeLoneWords);
LooqsQuery()
{
}
LooqsQuery(const QVector<Token> &tokens, const QVector<SortCondition> &sortConditions)
{
this->tokens = tokens;
this->sortConditions = sortConditions;
updateTokensMask();
}
LooqsQuery(const LooqsQuery &o)
{
this->tokens = o.tokens;
this->sortConditions = o.sortConditions;
this->tokensMask = o.tokensMask;
this->limit = o.limit;
}
};
#endif // LOOQSQUERY_H