--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/sisxlibrary/sisexpression.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,247 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* Note: This file may contain code to generate corrupt files for test purposes.
+* Such code is excluded from production builds by use of compiler defines;
+* it is recommended that such code should be removed if this code is ever published publicly.
+* As specified in SGL.GT0188.251
+*
+*/
+
+
+/**
+ @file 
+ @internalComponent
+ @released
+*/
+
+#ifndef __SISEXPRESSION_H__
+#define __SISEXPRESSION_H__
+
+
+#include "structure.h"
+#include "sisstring.h"
+#include "sequence.h"
+#include "numeric.h"
+#include "sislanguage.h"
+
+const std::wstring KFuncVersionPrefix = L"\\sys\\install\\pkgversion\\?";
+const std::wstring KFuncSupportedLanguagePrefix = L"\\sys\\install\\supportedlanguage\\?";
+
+class CSISExpression : public CStructure <CSISFieldRoot::ESISExpression>
+
+	{
+public:
+	typedef enum {
+		EOpNone = 0,
+		EBinOpEqual,
+		EBinOpNotEqual,
+		EBinOpGreaterThan,
+		EBinOpLessThan,
+		EBinOpGreaterThanOrEqual,
+		EBinOpLessThanOrEqual,
+		ELogOpAnd,
+		ELogOpOr,
+		EUnaryOpNot,
+		EFuncExists,
+		EFuncAppProperties,
+		EFuncDevProperties,
+		EPrimTypeString,
+		EPrimTypeOption,
+		EPrimTypeVariable,
+		EPrimTypeNumber,
+		EOpUnknown
+	} TOperator;
+
+	void InsertMembers ();
+
+private:
+	void AddLeaf ();
+	void AddLeaf (const CSISExpression& aExpression);
+
+public:
+	CSISExpression ();
+	CSISExpression (const bool aRequired);
+	CSISExpression (const TOperator aOperator);
+	CSISExpression (const CSISExpression& aInitialiser);
+
+	virtual void Verify (const TUint32 aLanguages) const;
+	virtual std::string Name () const;
+#ifdef GENERATE_ERRORS
+	virtual void CreateDefects ();
+#endif // GENERATE_ERRORS
+
+	CSISExpression& operator = (const CSISExpression& aExpression);
+
+	const CSISExpression& 	LHS () const;
+	CSISExpression& 		LHS ();
+	const CSISExpression& 	RHS () const;
+	CSISExpression& 		RHS ();
+	
+	void SetValue (const CSISString& aValue);
+	void SetValue (const TUint32 aValue);
+	void SetAlwaysTrue ();
+	void SetOperator (const TOperator aOperator);
+	void SetOperator (const TOperator aOperator, const CSISExpression& aLHS);
+	void SetLanguage ();
+	void SetNumeric (const TInt32 aValue);
+	void SetLanguageComparision (const TInt32 aValue);
+	void SetVariable (const std::wstring& aIdentifier);
+	void AddPackageEntry(std::wostream& aStream, bool aVerbose) const;
+	inline CSISUInt32 Operator() const;
+	inline const CSISString& String() const;
+	inline TInt IntValue() const;
+		
+	void 		WriteVersionCondition (std::wostream& aStream, bool aVerbose) const;
+	void 		WriteSupportedLanguageCondition (std::wostream& aStream, bool aVerbose) const;
+	static bool	ExtractNextToken(std::wstring& aParseString, std::wstring& aTokenString);
+	static bool	IsHexadecimal(const std::wstring& aString);
+	static bool	IsHexadecimal(const std::wstring& aString, TUint32& aHexValue);
+	static bool	IsDecimal(const std::wstring& aString, TInt& aDecimalValue);
+
+private:
+	CSISUInt32													iOperator;
+	CSISInt32													iInteger;
+	CSISString													iString;
+	CSequence <CSISExpression, CSISFieldRoot::ESISExpression>	iLeaf;
+	};
+
+
+
+inline CSISExpression::CSISExpression () :
+		iString (false)
+	{ 
+	InsertMembers (); 
+	}
+
+
+inline CSISExpression::CSISExpression (const bool aRequired) :
+		CStructure <CSISFieldRoot::ESISExpression> (aRequired),
+		iString (false)
+	{ 
+	InsertMembers (); 
+	}
+
+
+inline CSISExpression::CSISExpression (const TOperator aOperator) :
+		iOperator (aOperator),
+		iString (false)
+	{ 
+	InsertMembers (); 
+	}
+
+
+inline void CSISExpression::AddLeaf ()
+	{ 
+	assert (iLeaf.size () < 2); 
+	iLeaf.Push (CSISExpression ()); 
+	}
+
+
+inline void CSISExpression::AddLeaf (const CSISExpression& aExpression)
+	{ 
+	assert (iLeaf.size () < 2); 
+	iLeaf.Push (aExpression); 
+	}
+
+
+inline const CSISExpression& CSISExpression::LHS () const
+	{ 
+	assert (iLeaf.size () > 0); 
+	return iLeaf [0]; 
+	}
+
+
+inline CSISExpression& CSISExpression::LHS ()
+	{ 
+	assert (iLeaf.size () > 0); 
+	return iLeaf [0]; 
+	}
+
+
+inline const CSISExpression& CSISExpression::RHS () const
+	{ 
+	return iLeaf.Last (); 
+	}
+
+
+inline CSISExpression& CSISExpression::RHS ()
+	{ 
+	return iLeaf.Last ();
+	}
+
+
+inline void CSISExpression::SetValue (const CSISString& aValue)
+	{ 
+	iString = aValue; 
+	}
+
+
+inline void CSISExpression::SetValue (const TUint32 aValue)
+	{ 
+	iInteger = aValue; 
+	}
+
+
+inline void CSISExpression::SetAlwaysTrue ()
+	{ 
+	SetOperator (EUnaryOpNot); 
+	RHS ().SetOperator (EPrimTypeNumber); 
+	RHS ().SetValue (0); 
+	}
+
+inline void CSISExpression::SetOperator (const TOperator aOperator)
+	{ 
+	SetOperator (aOperator, CSISExpression ()); 
+	}
+
+#ifdef GENERATE_ERRORS
+inline void CSISExpression::CreateDefects ()
+	{
+	if (CSISFieldRoot::IsBugToBeCreated (CSISFieldRoot::EBugInvalidValues))
+		{
+		iOperator = rand ();
+		}
+	}
+#endif // GENERATE_ERRORS
+
+inline void CSISExpression::SetNumeric (const TInt32 aValue)
+	{
+	iOperator =	EPrimTypeNumber;
+	iInteger = aValue;	
+	}
+
+inline std::string CSISExpression::Name () const
+	{
+	return "Expression";
+	}
+
+inline CSISUInt32 CSISExpression::Operator() const
+	{
+	return iOperator;
+	}
+
+inline const CSISString& CSISExpression::String() const
+	{
+	return iString;
+	}
+
+
+inline TInt CSISExpression::IntValue() const
+	{
+	return iInteger;
+	}
+
+#endif // __SISEXPRESSION_H__
+