stdafx.h

/*
	ODBO provider for XMLA data stores
    Copyright (C) 2014-2015  ARquery LTD
	http://www.arquery.com

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

	@description
					precompiled header
*/

#pragma once

#ifndef STRICT
#define STRICT
#endif

#include "targetver.h"

#define _ATL_APARTMENT_THREADED
#define _ATL_NO_AUTOMATIC_NAMESPACE
#define _ATL_CSTRING_EXPLICIT_CONSTRUCTORS	// some CString constructors will be explicit
#define ATL_NO_ASSERT_ON_DESTROY_NONEXISTENT_WINDOW

#include "resource.h"
#include <atlbase.h>
#include <atlcom.h>
#include <atlctl.h>
#include <atldb.h>

#include <map>
#include <unordered_map>
#include <algorithm>
#include <sstream>

//this is copied from sqlext.h. added a comma in the end to simplify algorythms
#ifndef SQL_ODBC_KEYWORDS
#define SQL_ODBC_KEYWORDS \
"ABSOLUTE,ACTION,ADA,ADD,ALL,ALLOCATE,ALTER,AND,ANY,ARE,AS,"\
"ASC,ASSERTION,AT,AUTHORIZATION,AVG,"\
"BEGIN,BETWEEN,BIT,BIT_LENGTH,BOTH,BY,CASCADE,CASCADED,CASE,CAST,CATALOG,"\
"CHAR,CHAR_LENGTH,CHARACTER,CHARACTER_LENGTH,CHECK,CLOSE,COALESCE,"\
"COLLATE,COLLATION,COLUMN,COMMIT,CONNECT,CONNECTION,CONSTRAINT,"\
"CONSTRAINTS,CONTINUE,CONVERT,CORRESPONDING,COUNT,CREATE,CROSS,CURRENT,"\
"CURRENT_DATE,CURRENT_TIME,CURRENT_TIMESTAMP,CURRENT_USER,CURSOR,"\
"DATE,DAY,DEALLOCATE,DEC,DECIMAL,DECLARE,DEFAULT,DEFERRABLE,"\
"DEFERRED,DELETE,DESC,DESCRIBE,DESCRIPTOR,DIAGNOSTICS,DISCONNECT,"\
"DISTINCT,DOMAIN,DOUBLE,DROP,"\
"ELSE,END,END-EXEC,ESCAPE,EXCEPT,EXCEPTION,EXEC,EXECUTE,"\
"EXISTS,EXTERNAL,EXTRACT,"\
"FALSE,FETCH,FIRST,FLOAT,FOR,FOREIGN,FORTRAN,FOUND,FROM,FULL,"\
"GET,GLOBAL,GO,GOTO,GRANT,GROUP,HAVING,HOUR,"\
"IDENTITY,IMMEDIATE,IN,INCLUDE,INDEX,INDICATOR,INITIALLY,INNER,"\
"INPUT,INSENSITIVE,INSERT,INT,INTEGER,INTERSECT,INTERVAL,INTO,IS,ISOLATION,"\
"JOIN,KEY,LANGUAGE,LAST,LEADING,LEFT,LEVEL,LIKE,LOCAL,LOWER,"\
"MATCH,MAX,MIN,MINUTE,MODULE,MONTH,"\
"NAMES,NATIONAL,NATURAL,NCHAR,NEXT,NO,NONE,NOT,NULL,NULLIF,NUMERIC,"\
"OCTET_LENGTH,OF,ON,ONLY,OPEN,OPTION,OR,ORDER,OUTER,OUTPUT,OVERLAPS,"\
"PAD,PARTIAL,PASCAL,PLI,POSITION,PRECISION,PREPARE,PRESERVE,"\
"PRIMARY,PRIOR,PRIVILEGES,PROCEDURE,PUBLIC,"\
"READ,REAL,REFERENCES,RELATIVE,RESTRICT,REVOKE,RIGHT,ROLLBACK,ROWS"\
"SCHEMA,SCROLL,SECOND,SECTION,SELECT,SESSION,SESSION_USER,SET,SIZE,"\
"SMALLINT,SOME,SPACE,SQL,SQLCA,SQLCODE,SQLERROR,SQLSTATE,SQLWARNING,"\
"SUBSTRING,SUM,SYSTEM_USER,"\
"TABLE,TEMPORARY,THEN,TIME,TIMESTAMP,TIMEZONE_HOUR,TIMEZONE_MINUTE,"\
"TO,TRAILING,TRANSACTION,TRANSLATE,TRANSLATION,TRIM,TRUE,"\
"UNION,UNIQUE,UNKNOWN,UPDATE,UPPER,USAGE,USER,USING,"\
"VALUE,VALUES,VARCHAR,VARYING,VIEW,WHEN,WHENEVER,WHERE,WITH,WORK,WRITE,"\
"YEAR,ZONE,"
#endif

//atldb.h line 656 defines this as VT_I4. 
//64 bits of Excel try to set this as VT_I8
#ifdef _WIN64 
#ifdef INIT_HWND_Type 
#undef INIT_HWND_Type
#endif
#define INIT_HWND_Type VT_I8
#endif

inline int get_int( const char* from ) {
	return from ? atoi(from) : -1;
}

#define FROM_STRING( x, y ) (x) ? CA2W( (x), y ) : L""
#define EMPTY_CONSTRUCTOR(class_name) class_name##(){}

void make_error( LPOLESTR  aDescription  );

static const int STR_LEN = 256;

#define PROVIDER_COLUMN_ENTRY_VAR_WSTR(name, ordinal, size, member) \
	PROVIDER_COLUMN_ENTRY_EX(name, NULL, ordinal, DBCOLUMNFLAGS_MAYBENULL, size, DBTYPE_WSTR + DBTYPE_BYREF, 0, 0, GUID_NULL, member )

inline void wcscpy_s( wchar_t* dst, size_t dst_len, wchar_t* src )
{
	size_t len_to_copy = wcslen( src );
	if ( len_to_copy >= dst_len ) { len_to_copy = dst_len - 1; }
	memcpy( dst, src, len_to_copy*sizeof(wchar_t));
	*(dst+len_to_copy)=0;
}