mirror of
https://github.com/VCMP-SqMod/SqMod.git
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149 lines
5.8 KiB
C++
149 lines
5.8 KiB
C++
#ifndef _SQSQLITE_COMMON_HPP_
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#define _SQSQLITE_COMMON_HPP_
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// ------------------------------------------------------------------------------------------------
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#include "Base/Utility.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <sqlite3.h>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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/* ------------------------------------------------------------------------------------------------
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* Forward declarations.
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*/
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class Connection;
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class Statement;
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class Column;
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class Transaction;
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/* ------------------------------------------------------------------------------------------------
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* SOFTWARE INFORMATION
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*/
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#define SQSQLITE_NAME "Squirrel SQLite Module"
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#define SQSQLITE_AUTHOR "Sandu Liviu Catalin (S.L.C)"
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#define SQSQLITE_COPYRIGHT "Copyright (C) 2018 Sandu Liviu Catalin"
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#define SQSQLITE_HOST_NAME "SqModSQLiteHost"
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#define SQSQLITE_VERSION 001
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#define SQSQLITE_VERSION_STR "0.0.1"
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#define SQSQLITE_VERSION_MAJOR 0
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#define SQSQLITE_VERSION_MINOR 0
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#define SQSQLITE_VERSION_PATCH 1
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/* ------------------------------------------------------------------------------------------------
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* Handle validation.
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*/
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#if defined(_DEBUG) || defined(SQMOD_EXCEPTLOC)
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#define SQMOD_THROW_CURRENT(x, a) (x).ThrowCurrent(a, __FILE__, __LINE__)
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#define SQMOD_VALIDATE(x) (x).Validate(__FILE__, __LINE__)
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#define SQMOD_VALIDATE_CREATED(x) (x).ValidateCreated(__FILE__, __LINE__)
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#define SQMOD_VALIDATE_PARAM(x, i) (x).ValidateParam((i), __FILE__, __LINE__)
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#define SQMOD_VALIDATE_COLUMN(x, i) (x).ValidateColumn((i), __FILE__, __LINE__)
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#define SQMOD_VALIDATE_ROW(x) (x).ValidateRow(__FILE__, __LINE__)
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#define SQMOD_GET_VALID(x) (x).GetValid(__FILE__, __LINE__)
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#define SQMOD_GET_CREATED(x) (x).GetCreated(__FILE__, __LINE__)
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#else
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#define SQMOD_THROW_CURRENT(x, a) (x).ThrowCurrent(a)
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#define SQMOD_VALIDATE(x) (x).Validate()
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#define SQMOD_VALIDATE_CREATED(x) (x).ValidateCreated()
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#define SQMOD_VALIDATE_PARAM(x, i) (x).ValidateParam((i))
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#define SQMOD_VALIDATE_COLUMN(x, i) (x).ValidateColumn((i))
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#define SQMOD_VALIDATE_ROW(x) (x).ValidateRow()
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#define SQMOD_GET_VALID(x) (x).GetValid()
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#define SQMOD_GET_CREATED(x) (x).GetCreated()
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#endif // _DEBUG
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/* ------------------------------------------------------------------------------------------------
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* Helper macros for architecture differences.
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*/
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#ifdef _SQ64
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#define sqlite3_bind_integer sqlite3_bind_int64
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#define sqlite3_column_integer sqlite3_column_int64
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#else
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#define sqlite3_bind_integer sqlite3_bind_int
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#define sqlite3_column_integer sqlite3_column_int
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#endif
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/* ------------------------------------------------------------------------------------------------
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* Forward declarations.
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*/
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struct ConnHnd;
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struct StmtHnd;
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/* ------------------------------------------------------------------------------------------------
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* Common typedefs.
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*/
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typedef SharedPtr< ConnHnd > ConnRef;
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typedef SharedPtr< StmtHnd > StmtRef;
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/* ------------------------------------------------------------------------------------------------
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* Obtain a script object from a connection handle. (meant to avoid having to include the header)
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*/
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Object GetConnectionObj(const ConnRef & conn);
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/* ------------------------------------------------------------------------------------------------
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* Obtain a script object from a statement handle. (meant to avoid having to include the header)
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*/
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Object GetStatementObj(const StmtRef & stmt);
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/* ------------------------------------------------------------------------------------------------
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* Generate a formatted query.
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*/
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CSStr QFmtStr(CSStr str, ...);
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/* ------------------------------------------------------------------------------------------------
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* Tests if a certain query string is empty.
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*/
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bool IsQueryEmpty(CSStr str);
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the string representation of a certain status code.
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*/
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CSStr GetErrStr(Int32 status);
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/* ------------------------------------------------------------------------------------------------
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* Set a specific heap limit.
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*/
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void SetSoftHeapLimit(Int32 limit);
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/* ------------------------------------------------------------------------------------------------
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* Release the specified amount of memory.
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*/
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Int32 ReleaseMemory(Int32 bytes);
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the current memory usage.
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*/
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Object GetMemoryUsage();
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the memory high watermark.
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*/
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Object GetMemoryHighwaterMark(bool reset);
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the escaped version of the specified string.
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*/
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CSStr EscapeString(StackStrF & str);
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/* ------------------------------------------------------------------------------------------------
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* Retrieve the escaped version of the specified string using the supplied format specifier.
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*/
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CCStr EscapeStringEx(SQChar spec, StackStrF & str);
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/* ------------------------------------------------------------------------------------------------
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* Convert the values from the specified array to a list of column names string.
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*/
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CCStr ArrayToQueryColumns(Array & arr);
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/* ------------------------------------------------------------------------------------------------
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* Convert the keys from the specified array to a list of column names string.
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*/
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CCStr TableToQueryColumns(Table & tbl);
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} // Namespace:: SqMod
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#endif // _SQSQLITE_COMMON_HPP_
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