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#ifndef UTILS_SQL_H
#define UTILS_SQL_H
#include "parser/token.h"
#include "coreSQLiteStudio_global.h"
#include <QString>
#include <QChar>
#include <QPair>
// TODO: unit tests for most of methods from this module
enum class NameWrapper
{
DOUBLE_QUOTE,
QUOTE,
BACK_QUOTE,
BRACKET,
null
};
enum class QueryAccessMode
{
READ,
WRITE
};
enum class SqliteDataType
{
UNKNOWN = -1,
_NULL = 0,
INTEGER = 1,
REAL = 2,
TEXT = 3,
BLOB = 4
};
typedef QPair<QString,QStringList> QueryWithParamNames;
typedef QPair<QString,int> QueryWithParamCount;
API_EXPORT void initUtilsSql();
API_EXPORT SqliteDataType toSqliteDataType(const QString& typeStr);
API_EXPORT bool doesObjectNeedWrapping(const QString& str);
API_EXPORT bool doesObjectNeedWrapping(const QChar& c);
API_EXPORT bool isObjectWrapped(const QChar& c);
API_EXPORT bool doesStringNeedWrapping(const QString& str);
API_EXPORT bool isStringWrapped(const QString& str);
API_EXPORT bool isReservedLiteral(const QString& str);
API_EXPORT QString wrapObjIfNeeded(const QString& obj, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT QString wrapObjIfNeeded(const QString& obj, bool useDoubleQuoteForEmptyValue, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT QString wrapObjName(const QString& obj, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT QString wrapObjName(const QString& obj, bool useDoubleQuoteForEmptyValue, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT TokenPtr stripObjName(TokenPtr token);
API_EXPORT QString stripObjName(const QString &str);
API_EXPORT QString stripObjName(QString& str);
API_EXPORT bool isObjWrapped(const QString& str);
API_EXPORT NameWrapper getObjWrapper(const QString& str);
API_EXPORT bool isWrapperChar(const QChar& c);
API_EXPORT QString wrapString(const QString& str);
API_EXPORT QStringList wrapStrings(const QStringList& strList);
API_EXPORT QString wrapStringIfNeeded(const QString& str);
API_EXPORT QString escapeString(QString &str);
API_EXPORT QString escapeString(const QString& str);
API_EXPORT QString stripString(QString& str);
API_EXPORT QString stripString(const QString& str);
API_EXPORT QString stripEndingSemicolon(const QString& str);
API_EXPORT QPair<QChar,QChar> getQuoteCharacter(QString& obj, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT QList<QString> wrapObjNames(const QList<QString>& objList, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT QList<QString> wrapObjNamesIfNeeded(const QList<QString>& objList, NameWrapper favWrapper = NameWrapper::null);
API_EXPORT QList<NameWrapper> getAllNameWrappers();
API_EXPORT QString wrapValueIfNeeded(const QString& str);
API_EXPORT QString wrapValueIfNeeded(const QVariant& value);
API_EXPORT int qHash(NameWrapper wrapper);
API_EXPORT QString getPrefixDb(const QString& origDbName);
API_EXPORT bool isSystemTable(const QString& name);
API_EXPORT bool isSystemIndex(const QString& name);
API_EXPORT QString removeComments(const QString& value);
API_EXPORT QList<TokenList> splitQueries(const TokenList& tokenizedQueries, bool* complete = nullptr);
API_EXPORT QStringList splitQueries(const QString& sql, bool keepEmptyQueries = true, bool removeComments = false, bool* complete = nullptr);
API_EXPORT QStringList quickSplitQueries(const QString& sql, bool keepEmptyQueries = true, bool removeComments = false);
API_EXPORT QString getQueryWithPosition(const QStringList& queries, int position, int* startPos = nullptr);
API_EXPORT QString getQueryWithPosition(const QString& queries, int position, int* startPos = nullptr);
API_EXPORT QPair<int, int> getQueryBoundriesForPosition(const QString& contents, int cursorPosition, bool fallBackToPreviousIfNecessary);
API_EXPORT QList<QueryWithParamNames> getQueriesWithParamNames(const QString& query);
API_EXPORT QList<QueryWithParamCount> getQueriesWithParamCount(const QString& query);
API_EXPORT QueryWithParamNames getQueryWithParamNames(const QString& query);
API_EXPORT QueryWithParamCount getQueryWithParamCount(const QString& query);
API_EXPORT QString trimBindParamPrefix(const QString& param);
API_EXPORT QString commentAllSqlLines(const QString& sql);
API_EXPORT QString getBindTokenName(const TokenPtr& token);
API_EXPORT QueryAccessMode getQueryAccessMode(const QString& query, bool* isSelect = nullptr);
API_EXPORT QStringList valueListToSqlList(const QList<QVariant>& values);
API_EXPORT QString valueToSqlLiteral(const QVariant& value);
API_EXPORT QString trimQueryEnd(const QString& query);
API_EXPORT QByteArray blobFromLiteral(const QString& value);
#endif // UTILS_SQL_H
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