sl@0: /*
sl@0: * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * Header LEXICAL.H
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef __LEXICAL_H__
sl@0: #define __LEXICAL_H__
sl@0: 
sl@0: #if defined(__VC32__) && !defined(__MSVCDOTNET__)
sl@0: #pragma warning( disable : 4511 )	// copy constructor could not be generated
sl@0: #pragma warning( disable : 4512 )	// assignment operator could not be generated
sl@0: #pragma warning( disable : 4514 )	// unreferenced inline function has been removed
sl@0: #pragma warning( disable : 4699 )	// Note: Using precompiled header %s
sl@0: #pragma warning( disable : 4710 )	// function not inlined
sl@0: #endif
sl@0: 
sl@0: #include "STRNG.H"
sl@0: #include <stdlib.h>
sl@0: 
sl@0: #if defined(__VC32__) && !defined(__MSVCDOTNET__)
sl@0: #include <iostream.h>
sl@0: #include <fstream.h>
sl@0: #else //!__VC32__ || __MSVCDOTNET__
sl@0: #include <iostream>
sl@0: #include <fstream>
sl@0: using namespace std;
sl@0: #endif //!__VC32__ || __MSVCDOTNET__
sl@0: 
sl@0: #include "GDR.H"
sl@0: /**
sl@0: @publishedAll
sl@0: WARNING:Enum for internal use ONLY.  Compatibility is not guaranteed in future releases.
sl@0: */
sl@0: enum LexType
sl@0: 	{
sl@0: 	ELexEOF,		// end of file
sl@0: 	ELexNL,			// newline (newlines, white-space and comments stripped)
sl@0: 	ELexNumber,		// integer (no optional plus or minus)
sl@0: 	ELexIdent,		// identifier beginning with a..z, A..Z, or _ and continuing with 0..9
sl@0: 	ELexString,		// string delimited at start by "
sl@0: 	ELexOperator	// any other single character
sl@0: 	};
sl@0: 
sl@0: class Lexical
sl@0: /**
sl@0: @publishedAll
sl@0: WARNING: Class for internal use ONLY.  Compatibility is not guaranteed in future releases.
sl@0: */
sl@0: 	{
sl@0: public:
sl@0: 	Lexical();
sl@0: 	Lexical(const Lexical& aLex);
sl@0: 	Lexical& operator = (const Lexical& aLex);
sl@0: 	int CovertStringToHex();
sl@0: private:
sl@0: 	int HexDigit(char aDigit, int& decimalEquivalent);
sl@0: public:
sl@0: 	LexType iType;
sl@0: 	int iNumber;	// for ELexNumber
sl@0: 	char iText[MaxLineLen + 1];	// for ELexIdent, ELexString, ELexOperator
sl@0: friend ostream& operator << (ostream& out, Lexical& aLex);
sl@0: 	};
sl@0: 
sl@0: class LexAnal
sl@0: /**
sl@0: @publishedAll
sl@0: WARNING: Class for internal use ONLY.  Compatibility is not guaranteed in future releases.
sl@0: */
sl@0: 	{
sl@0: public:
sl@0: 	LexAnal(const char* aFilename);
sl@0: 	Lexical Read();	// read next lexical into iLex
sl@0: 	Lexical ReadNextLine();	// read first lex on next line
sl@0: 	void Report();
sl@0: 	~LexAnal();
sl@0: public:
sl@0: 	ifstream iFin;
sl@0: 	Lexical iLex;
sl@0: 	int iLineNo;
sl@0: 	char iLine[MaxLineLen + 1];
sl@0: 	char* iLexPtr;	// Position in current lexical
sl@0: 	char* iCurPtr;	// Position of current lexical in line
sl@0: private:
sl@0: 	void GetNextLex();
sl@0: 	void GetNextLine();
sl@0: 	void PurgeLastCR(char *aLine);
sl@0: 	Lexical ReadEOF();
sl@0: 	Lexical ReadNewLine(); 
sl@0: 	Lexical ReadNumber();
sl@0: 	Lexical ReadIdent();
sl@0: 	Lexical ReadString();
sl@0: 	Lexical ReadOperator();
sl@0: 	String iFilename;
sl@0: };
sl@0: 
sl@0: #endif