106 рядки
1.9 KiB
C++
106 рядки
1.9 KiB
C++
#ifndef LOOQSQUERY_H
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#define LOOQSQUERY_H
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#include <QString>
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#include <QVector>
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#include "looqsgeneralexception.h"
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#include "token.h"
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/* Fields that can be queried or sorted */
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enum QueryField
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{
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FILE_PATH,
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FILE_MTIME,
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FILE_SIZE,
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CONTENT_TEXT,
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CONTENT_TEXT_PAGE
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};
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enum SortOrder
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{
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ASC,
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DESC
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};
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struct SortCondition
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{
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QueryField field;
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SortOrder order;
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};
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enum QueryType
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{
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NOTHING = 0,
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PATH_ONLY = FILTER_PATH,
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CONTENT_ONLY = FILTER_CONTENT,
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COMBINED = PATH_ONLY | CONTENT_ONLY
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};
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class LooqsQuery
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{
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private:
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/* Helper field to determine quertype as well as to quickly check what kind of filters etc.
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* are being used in this query*/
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int tokensMask = 0;
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int limit = -1;
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QVector<Token> tokens;
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QVector<SortCondition> sortConditions;
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void addToken(Token t);
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void updateTokensMask()
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{
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for(const Token &t : tokens)
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{
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this->tokensMask |= t.type;
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}
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}
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public:
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const QVector<Token> &getTokens() const;
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const QVector<SortCondition> &getSortConditions() const;
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QueryType getQueryType();
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int getTokensMask() const
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{
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return tokensMask;
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}
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int getLimit() const
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{
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return limit;
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}
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void setLimit(int limit)
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{
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this->limit = limit;
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}
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bool hasContentSearch() const;
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bool hasPathSearch() const;
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void addSortCondition(SortCondition sc);
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void setTokens(const QVector<Token> &tokens)
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{
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this->tokens = tokens;
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updateTokensMask();
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}
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static bool checkParanthesis(QString query);
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static LooqsQuery build(QString query, TokenType loneWordsTokenType, bool mergeLoneWords);
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LooqsQuery()
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{
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}
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LooqsQuery(const QVector<Token> &tokens, const QVector<SortCondition> &sortConditions)
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{
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this->tokens = tokens;
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this->sortConditions = sortConditions;
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updateTokensMask();
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}
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LooqsQuery(const LooqsQuery &o)
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{
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this->tokens = o.tokens;
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this->sortConditions = o.sortConditions;
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this->tokensMask = o.tokensMask;
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this->limit = o.limit;
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}
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};
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#endif // LOOQSQUERY_H
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