You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
167 lines
6.7 KiB
167 lines
6.7 KiB
//+---------------------------------------------------------------------------
|
|
//
|
|
// Copyright (C) Microsoft Corporation, 1996 - 2000.
|
|
//
|
|
// File: strrest.hxx
|
|
//
|
|
// Contents: Builds a restriction object from a string
|
|
//
|
|
// History: 96/Jan/3 DwightKr Created
|
|
// 97/Jul/22 KrishnaN Extended to take a restriction
|
|
// and build a full query tree.
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
#pragma once
|
|
|
|
class PVariableSet;
|
|
class CVariable;
|
|
|
|
CDbRestriction * GetStringDbRestriction( const WCHAR * wcsRestriction,
|
|
ULONG ulDialect,
|
|
IColumnMapper * pList,
|
|
LCID locale );
|
|
|
|
CDbCmdTreeNode * FormDbQueryTree( XPtr<CDbCmdTreeNode> & xDbCmdTreeNode,
|
|
XPtr<CDbSortNode> & xDbSortNode,
|
|
XPtr<CDbProjectListAnchor> & pDbCols,
|
|
XPtr<CDbNestingNode> & pDbGroupNode,
|
|
ULONG ulMaxRecords,
|
|
ULONG ulFirstRows );
|
|
|
|
CDbColumns * ParseStringColumns( WCHAR const * wcsColumns,
|
|
IColumnMapper * pList,
|
|
LCID lcid = GetSystemDefaultLCID(),
|
|
PVariableSet * pVarSet = 0,
|
|
CDynArray<WCHAR> * pawcsColumns = 0 );
|
|
|
|
CDbProjectListAnchor * ParseColumnsWithFriendlyNames( WCHAR const * wcsColumns,
|
|
IColumnMapper * pList,
|
|
PVariableSet * pVarSet = 0 );
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Class: CTextToTree
|
|
//
|
|
// Purpose: An object to convert the textual restriction, columns and
|
|
// sort specification to a DBCOMMANDTREE.
|
|
//
|
|
// History: 3-04-97 srikants Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
class CTextToTree
|
|
{
|
|
|
|
public:
|
|
|
|
CTextToTree( WCHAR const * wcsRestriction,
|
|
ULONG ulDialect,
|
|
WCHAR const * wcsColumns,
|
|
IColumnMapper * pPropList,
|
|
LCID locale,
|
|
WCHAR const * wcsSort = 0,
|
|
WCHAR const * wcsGroup = 0,
|
|
PVariableSet * pVariableSet = 0,
|
|
ULONG maxRecs = 0,
|
|
ULONG cFirstRows = 0,
|
|
BOOL fKeepFriendlyNames = FALSE )
|
|
: _wcsRestriction(wcsRestriction),
|
|
_ulDialect( ulDialect ),
|
|
_wcsColumns(wcsColumns),
|
|
_wcsSort(wcsSort),
|
|
_wcsGroup(wcsGroup),
|
|
_locale(locale),
|
|
_pVariableSet(pVariableSet),
|
|
_pDbColumns(0),
|
|
_xPropList(pPropList),
|
|
_maxRecs(maxRecs),
|
|
_cFirstRows(cFirstRows),
|
|
_fKeepFriendlyNames( fKeepFriendlyNames ),
|
|
_pDbCmdTree( 0 )
|
|
{
|
|
Win4Assert( 0 != wcsRestriction && 0 != wcsRestriction[0] );
|
|
Win4Assert( 0 != _wcsColumns && 0 != _wcsColumns[0] );
|
|
_xPropList->AddRef();
|
|
}
|
|
|
|
CTextToTree( DBCOMMANDTREE const *pDbCmdTree,
|
|
WCHAR const * wcsColumns,
|
|
IColumnMapper *pPropList,
|
|
LCID locale,
|
|
WCHAR const * wcsSort = 0,
|
|
WCHAR const * wcsGroup = 0,
|
|
PVariableSet * pVariableSet = 0,
|
|
ULONG maxRecs = 0,
|
|
ULONG cFirstRows = 0,
|
|
BOOL fKeepFriendlyNames = FALSE )
|
|
: _wcsRestriction( 0 ),
|
|
_ulDialect( ISQLANG_V1 ),
|
|
_wcsColumns(wcsColumns),
|
|
_wcsSort(wcsSort),
|
|
_wcsGroup(wcsGroup),
|
|
_locale(locale),
|
|
_pVariableSet(pVariableSet),
|
|
_pDbColumns(0),
|
|
_xPropList(pPropList),
|
|
_maxRecs(maxRecs),
|
|
_cFirstRows(cFirstRows),
|
|
_fKeepFriendlyNames( fKeepFriendlyNames ),
|
|
_pDbCmdTree( pDbCmdTree )
|
|
{
|
|
Win4Assert( 0 != _pDbCmdTree );
|
|
Win4Assert( 0 != _wcsColumns && 0 != _wcsColumns[0] );
|
|
_xPropList->AddRef();
|
|
}
|
|
|
|
CTextToTree( WCHAR const * wcsRestriction,
|
|
ULONG ulDialect,
|
|
CDbColumns * pDbColumns,
|
|
IColumnMapper *pPropList,
|
|
LCID locale,
|
|
WCHAR const * wcsSort = 0,
|
|
WCHAR const * wcsGroup = 0,
|
|
PVariableSet * pVariableSet = 0,
|
|
ULONG maxRecs = 0,
|
|
ULONG cFirstRows = 0 )
|
|
: _wcsRestriction(wcsRestriction),
|
|
_ulDialect( ulDialect ),
|
|
_wcsColumns(0),
|
|
_wcsSort(wcsSort),
|
|
_wcsGroup(wcsGroup),
|
|
_locale(locale),
|
|
_pVariableSet(pVariableSet),
|
|
_pDbColumns(pDbColumns),
|
|
_xPropList(pPropList),
|
|
_maxRecs(maxRecs),
|
|
_cFirstRows(cFirstRows),
|
|
_fKeepFriendlyNames(FALSE),
|
|
_pDbCmdTree( 0 )
|
|
{
|
|
Win4Assert( 0 != wcsRestriction && 0 != wcsRestriction[0] );
|
|
Win4Assert( 0 != pDbColumns );
|
|
_xPropList->AddRef();
|
|
}
|
|
|
|
DBCOMMANDTREE * FormFullTree();
|
|
|
|
private:
|
|
|
|
WCHAR const * _wcsRestriction; // Restriction in "Tripolish"
|
|
ULONG _ulDialect; // tripolish dialict
|
|
DBCOMMANDTREE const * _pDbCmdTree; // Restriction tree
|
|
WCHAR const * _wcsColumns; // Comma separated column list
|
|
WCHAR const * _wcsSort; // Sort specification
|
|
WCHAR const * _wcsGroup; // Grouping specification
|
|
|
|
CDbColumns * _pDbColumns; // Parsed db columns
|
|
XInterface<IColumnMapper> _xPropList; // Property List
|
|
LCID _locale; // Locale for parsing the strings
|
|
PVariableSet * _pVariableSet; // Variable Set
|
|
ULONG _maxRecs; // Maximum number of output records
|
|
ULONG _cFirstRows;
|
|
BOOL _fKeepFriendlyNames; // Flag indicating if friendly names
|
|
// from columns should be retained
|
|
|
|
};
|
|
|