--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/apicompatanamdw/compatanalysercmd/headeranalyser/src/CommandLine.h	Tue Jan 12 14:52:39 2010 +0530
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:  
+*
+*/
+
+
+#ifndef __COMMAND_LINE_H__
+#define __COMMAND_LINE_H__
+#include "CmdGlobals.h"
+#ifdef __WIN__
+#pragma warning(disable:4786)
+#endif
+#include <string>
+#include <map>
+#include <set>
+
+using namespace std;
+typedef pair<string, string> mapentry;
+
+/**
+* The class CommandLine handles the command line parsing and represents
+* the options for the program in an easy way.
+*/
+class CommandLine {
+
+// constructors & destructors
+public:
+    /**
+    * Constructor
+    */
+    CommandLine();
+    
+    /**
+    * Constructor
+    * @param args commanline argument as pointer to string
+    * @param argc argument count
+    */
+    CommandLine(char** args, int argc);
+
+    /**
+    * Destructor
+    */
+    ~CommandLine();
+
+// public methods
+public:
+    /**
+    * Returns the parameter value for a given parameter.
+    *
+    * @param parm parameter to get
+    * @return parameter value
+    * @exception throw an exception if illegal parameter is requested.
+    */ 
+    string getParameter(string parm);
+
+    /**
+    * Get parameters
+    * @return map of parameters
+    */ 
+    const map <string, string>& getParameters();
+
+    /**
+    * Check if the asked parameter is given
+    * @param parm parameter name
+    * @return true if the asked parameter is given
+    */ 
+    bool parameterExists(const string& parm);
+
+    /**
+    * Validate parameters. Returns a string containing mismatching/insufficiently
+    * specified parameters if there are any mismatches. Otherwise returns a string 
+    * of zero length.
+    * @return error string consisting of invalid parameters.
+    */ 
+    string  validateParameters();
+
+    /**
+    * Check if the given parameter value is valid
+    * @param parm parameter to check
+    * @param val parameter value to check
+    */ 
+    void validParamValue(string parm, string val);
+
+// private methods
+private:
+    /**
+    * Inserts a parameter into parameter validation lists.
+    * This is *NOT* the same as storeParameter, which stores
+    * the actual parameter value of a command line parm.
+    *
+    * Parameter to be inserted can require a specifier/no 
+    * specifier, and can be optional/mandatory
+    *
+    * @param parmname name of the paramter to insert
+    * @param specifierRequired if required, this true
+    * @param optional true if parameter is optional
+    */ 
+    void insertParameter(string parmname, bool specifierRequired, bool optional = true);
+    
+    /**
+    * Initialize  acceptable parameters list
+    *
+    * Define which parameters are valid and which additionally require a string 
+    * after them (dir etc), and which are mandatory (ie. modal, ie. non-optional)
+    * Also assign the initial values for epocroot directories.
+    *
+    * See documentation for exact meaning of each parameter.
+    */ 
+    void initializeAcceptableParametersList();
+
+    /**
+    * Stores a parameter. Actual functionality depends on parameter type
+    * (was it a command-line parameter [overrides environmental variables and
+    * command file variables], a command-file parameter [overrides environmental
+    * variables] or an environmental variable)
+    * In other words, it's not possible for a command-file parameter or
+    * an environment variable to replace any parameter that has been
+    * specified on command-line; respectively, command-line argument
+    * will always override any other type of argument, no matter where it
+    * was earlier defined.
+    *
+    * Throws an exception if no specifier is given to a parameter that
+    * requires one (e.g. -baselinedir requires a specifier [directory],
+    * whereas -recursive doesn't)
+    *
+    * @param parm parameter to store
+    * @param val parameter value to store
+    * @param parmtype commandline or commandfile
+    * @exception an exeption is thrown if no specifier is given to a parameter 
+    * that requires one (e.g. -baselinedir requires a specifier [directory],
+    * whereas -recursive doesn't) 
+    */ 
+    void storeParameter(string parm, string val, int parmtype = EParmCommandLine);
+
+    /**
+    * Parses the command line parameters and stores them to public instance 
+    * variables. 
+    * @param params list of params
+    * @param count count params
+    * @param parmtype defaulttype=EParmCommandLine
+    */ 
+    void parse(char** params, size_t count, int parmtype = EParmCommandLine);
+
+    /**
+    * Show commandline options and exit programe
+    * Not enough options are given, so options list is shown and 
+    * the program is exited
+    */ 
+    void showCommandLineOptionsAndExit();
+    
+// Private instance variables
+private:
+    //! All the parameters that the program accepts
+    map <string, string>    iAcceptableParameterMap;
+
+    //! Map of parameters
+    map <string, string>    iParameterMap;
+
+    //! These command line parameters require option
+    set <string>            parameterSpecifierSet;
+
+    //! These command line parameters are required
+    set <string>            requiredParametersSet;
+
+    //! True if the parameters are valid
+    int                     iParametersValid;
+    
+    //! Command line arguments
+    char**                  iArgList;
+    
+    //! Count of command line arguments
+    int                     iArgCount;
+};
+
+#endif