%option yylineno

%{

// Copyright (c) 1997-2009 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:

// RCOMPL.INL

// Generated from RCOMP.L

#include <limits.h>

#include <string.h>

#include "main.h"

#include "STRUCTST.H"

#include "PARSER.H"

#include "LOCALISE.H"

#define YY_SKIP_YYWRAP 1

#define YY_NEVER_INTERACTIVE 1

int yywrap();

void yyerror(const char* string, ...);

// Redefine YY_INPUT so we can parse binary data.

#undef YY_INPUT

#define YY_INPUT(buf, result, max_size) (result = new_yy_input(buf, max_size))

int new_yy_input(char *buf, int max_size)

{

   int result;

   result = fread(buf, 1, max_size, yyin);

   if (result == 0)

      return YY_NULL;

   // check for utf8 (BOM) header in buf

   for (int i = 0; i < result-3; i++)

   {

      if (buf[i] == 0xffffffef && buf[i+1] == 0xffffffbb && buf[i+2] == 0xffffffbf)

      {

		buf[i] = ' ';

		buf[i+1] = ' ';

		buf[i+2] = ' ';

      }

   }

   return result;

}

#include "rcomp.hpp"

#include "fileline.h"

#define VALUE_LEN   (1024*8)	// must match sizeof(YYSTYPE.Value)

char buf[VALUE_LEN];

char * pCh;

#define CHECK_APPEND(x)	\

    if (pCh-buf==VALUE_LEN-1) { yyerror("string too long - %c ignored", (x)); } else {*pCh++ = (x); }

int isCharLiteral;

extern String		InputBaseName;

extern FileLineManager* pFileLineHandler;

extern int*		pCurrentLineNumber;

char RealLineNumber[200];

//

// Disable MSVC warnings

//

#ifdef __VC32__

#if 0

..\src\RCOMP.L(95) : warning C4127: conditional expression is constant

..\src\RCOMP.L(114) : warning C4244: 'initializing' : conversion from 'const int' to 'YY_CHAR', possible loss of data

..\src\RCOMP.L(119) : warning C4244: '=' : conversion from 'const int' to 'YY_CHAR', possible loss of data

..\src\RCOMP.L(130) : warning C4102: 'find_rule' : unreferenced label

..\src\RCOMP.L(513) : warning C4244: 'initializing' : conversion from 'int' to 'YY_CHAR', possible loss of data

..\src\RCOMP.L(518) : warning C4244: '=' : conversion from 'const int' to 'YY_CHAR', possible loss of data

..\src\RCOMP.L(548) : warning C4244: '=' : conversion from 'const int' to 'YY_CHAR', possible loss of data

..\src\RCOMP.L(63) : warning C4505: 'yyunput' : unreferenced local function has been removed

\epoc32\BUILD\generatedcpp\rcomp\rcompl.cpp(243) : warning C4505: 'yy_flex_realloc' : unreferenced local function has been removed

#endif

#pragma warning( disable : 4100 )

#pragma warning( disable : 4102 )

#pragma warning( disable : 4127 )

#pragma warning( disable : 4244 )

#pragma warning( disable : 4245 )

#pragma warning( disable : 4505 )

#endif //__VC32__

#include "ERRORHAN.H"

#define REGISTER_LINE	ErrorHandler::Register(pFileLineHandler->GetCurrentFile(), pFileLineHandler->GetErrorLine(* pCurrentLineNumber))

%}

Digit [0-9]

Lower [a-z]

Upper [A-Z]

Letter {Lower}|{Upper}

Alphanumeric {Letter}|{Digit}

LetterOrUnderscore {Letter}|_

AlphanumUscore {Alphanumeric}|_

HexChar [A-Fa-f0-9]

ExpChar [eE]

FileNameChar [^"]

%s string_rules

	/* Rule set for string literals.			        */

	/* n.b. Exclusive rule sets i.e. %x are available in MKS only	*/

	/* so they are not used here; hence all the <INITIAL>'s.        */

%s file_line_rules

	/* Rule set for file_line_directive.*/

%s cpp_comment

	/* C++ comment to end of line */

%s c_comment

	/* C comment */

%s comment_tag

	/* Doxygen-style comment tag */

%%

	/* Translations section */

	/* ==================== */

	/*******************************************/

	/* Main keywords                           */

	/*******************************************/

<INITIAL>STRUCT				return L_STRUCT;

<INITIAL>RESOURCE				return L_RESOURCE;

<INITIAL>NAME					return L_NAME;

<INITIAL>CHARACTER_SET			return L_CHARACTER_SET;

<INITIAL>OFFSET				return L_OFFSET;

<INITIAL>SYSTEM				return L_SYSTEM;

<INITIAL>GLOBAL				return L_GLOBAL;

<INITIAL>LOCAL				return L_LOCAL;

<INITIAL>ENUM					return L_ENUM;

<INITIAL>enum					return L_ENUM;

<INITIAL>UID2					return L_UID_TWO;

<INITIAL>UID3					return L_UID_THREE;

<INITIAL>rls_string		return L_RLS_STRING;

<INITIAL>rls_string8		return L_RLS_STRING8;

<INITIAL>rls_double		return L_RLS_DOUBLE;

<INITIAL>rls_byte		return L_RLS_BYTE;

<INITIAL>rls_word		return L_RLS_WORD;

<INITIAL>rls_long		return L_RLS_LONG;

<INITIAL>multi		return L_MULTI;

	/*******************************************/

	/* Types                                   */

	/*******************************************/

<INITIAL>BUF					return L_BUF;

<INITIAL>BUF8					return L_BUF8;

<INITIAL>BUF16				return L_BUF16;

<INITIAL>WORD					return L_WORD;

<INITIAL>BYTE					return L_BYTE;

<INITIAL>LONG					return L_LONG;

<INITIAL>DOUBLE				return L_DOUBLE;

<INITIAL>TEXT					return L_TEXT;

<INITIAL>LTEXT				return L_LTEXT;

<INITIAL>TEXT8				return L_TEXT8;

<INITIAL>LTEXT8				return L_LTEXT8;

<INITIAL>TEXT16				return L_TEXT16;

<INITIAL>LTEXT16				return L_LTEXT16;

<INITIAL>LINK					return L_LINK;

<INITIAL>LLINK				return L_LLINK;

<INITIAL>SRLINK				return L_SRLINK;

	/*******************************************/

	/* Others                                  */

	/*******************************************/

<INITIAL>LEN					return L_LEN;

	/*******************************************/

	/* String & character literals             */

	/*******************************************/

<INITIAL>\"					{ BEGIN(string_rules); pCh = buf; isCharLiteral=0; }

<INITIAL>'					{ BEGIN(string_rules); pCh = buf; isCharLiteral=1; }

	/* Escaped single- and double-quotes.*/

<string_rules>\\\"		{ CHECK_APPEND('"'); }

<string_rules>\\'		{ CHECK_APPEND('\''); };

	/* Convert escaped character into corresponding actual character e.g. \t to tab. */

<string_rules>\\[rbfntv]	{ CHECK_APPEND( * ( strchr("\rr\bb\ff\nn\tt\vv\aa", yytext[1])-1));}

	/* Escaped backslash */

<string_rules>\\\\			{ CHECK_APPEND('\\'); }

<string_rules>\\\n				/* Escaped newline ignored*/ ;

	/* End of line before terminating double-quotes.*/

<string_rules>(\r)?\n		{ yyerror( isCharLiteral?"Unterminated character literal":"Unterminated string"); BEGIN 0; }

	/* End of string reached.*/

<string_rules>\"	{ 

    if (!isCharLiteral) 

	    {

	    *pCh = '\0'; BEGIN(0); strcpy( yylval.Value, buf); 

		return L_STRING_LITERAL; 

	    }

    CHECK_APPEND(*yytext);

    }

<string_rules>'		{ 

    if (isCharLiteral) 

	    {

	    *pCh = '\0'; BEGIN(0); strcpy( yylval.Value, buf); return L_CHAR_LITERAL;

	    }

    CHECK_APPEND(*yytext);

    }

	/* Anything other than \n is stored.*/

<string_rules>.			{ CHECK_APPEND(*yytext); }

	/*******************************************/

	/* Labels                                  */

	/*******************************************/

<INITIAL>{LetterOrUnderscore}{AlphanumUscore}*    {	

    BEGIN(0);

    strcpy( yylval.Value, yytext);

    return L_LABEL;

    }

	/*******************************************/

	/* Numbers                                 */

	/*******************************************/

<INITIAL>{Digit}+					{	strcpy( yylval.Value, yytext); return L_NUM_NATURAL; }

<INITIAL>0x{HexChar}+					{	strcpy( yylval.Value, yytext); return L_NUM_NATURAL; }

<INITIAL>{Digit}+\.{Digit}+{ExpChar}{Digit}+		{	strcpy( yylval.Value, yytext); return L_NUM_FLOAT;}

<INITIAL>-{Digit}+\.{Digit}+{ExpChar}{Digit}+		{	strcpy( yylval.Value, yytext); return L_NUM_FLOAT;}

<INITIAL>{Digit}+\.{Digit}+				{	strcpy( yylval.Value, yytext); return L_NUM_FLOAT;}

<INITIAL>-{Digit}+\.{Digit}+				{	strcpy( yylval.Value, yytext); return L_NUM_FLOAT;}

<INITIAL>{Digit}+{ExpChar}{Digit}+			{	strcpy( yylval.Value, yytext); return L_NUM_FLOAT;}

<INITIAL>-{Digit}+{ExpChar}{Digit}+			{	strcpy( yylval.Value, yytext); return L_NUM_FLOAT;}

	/*******************************************/

	/* file_line_directive                     */

	/*******************************************/

<INITIAL>[#][ ]{Digit}+[ ]\"					{	BEGIN(file_line_rules); strcpy( RealLineNumber, yytext+2); }

<file_line_rules>\"(\r)?$					{	BEGIN(0); // # <line> "" means start of base file.

											pFileLineHandler->SetBase( InputBaseName, * pCurrentLineNumber);

										}

<file_line_rules>{FileNameChar}*\"(\r)?$		{	BEGIN(0); // # <line> <filename> means @ line <line> of named base file.

											pFileLineHandler->PostInclude( yytext, RealLineNumber, * pCurrentLineNumber);

										}

<file_line_rules>{FileNameChar}*\"[ ]1([ ]3){0,1}(\r)?$	{

											BEGIN(0); // # <line> <filename> 1 means start of an included file.

											pFileLineHandler->SetInclude( yytext, * pCurrentLineNumber);

										}

<file_line_rules>{FileNameChar}*\"[ ]2([ ]3){0,1}(\r)?$	{

											BEGIN(0); // # <line> <filename> 2 means end of an included file and now at <line> in <filename>.

											pFileLineHandler->PostInclude( yytext, RealLineNumber, * pCurrentLineNumber);

										}

	/*******************************************/

	/* White space                             */

	/*******************************************/

<INITIAL,file_line_rules>[ \t]			; // skipped

<INITIAL>[\n\r]							; // skipped

<file_line_rules>[\n\r]					; // skipped

<INITIAL,file_line_rules>"//"			{ BEGIN(cpp_comment); }

<cpp_comment>[\n\r]						{ BEGIN(0); }

<cpp_comment>.			    ;			// skipped

<INITIAL,file_line_rules>"/*"/[^&\n]	{ BEGIN(c_comment); }

<INITIAL,file_line_rules>"/*"[\n\r]		{ BEGIN(c_comment); }

<c_comment>"*/"							{ BEGIN(0); }

<c_comment>[\n\r]						; // skipped

<c_comment>.							; // skipped

	/*******************************************/

	/* Comment tags                            */

	/*******************************************/

<INITIAL,file_line_rules>[ \t]*"/*&"	{ 

										BEGIN(comment_tag);

										pGL->SetStart(*(pFileLineHandler->GetCurrentFile()), pFileLineHandler->GetErrorLine(* pCurrentLineNumber));

										return L_TAG_START; 

										}	// any comment beginning with a slash followed by a star followed by an ampersand

<comment_tag>"*/"						{ 

										BEGIN(0); 

										return L_TAG_END; 

										}

<comment_tag>"@"[^* \t\r\n]+			{ strcpy( yylval.Value, yytext);	return L_TAG_COMMAND; }

<comment_tag>[^*@ \t\n\r][^ *\t\r\n]*	{ strcpy( yylval.Value, yytext);	return L_TAG_WORD; }

<comment_tag>[\n\r]						{ strcpy( yylval.Value, "\n");		return L_TAG_NEW_LINE; }

<comment_tag>[* \t]						;

	/*******************************************/

	/* Special single characters               */

	/*******************************************/

<INITIAL>[.{};=\[\],()+\-*/|<>]		return * yytext;

	/*******************************************/

	/* Everything else cannot be recognised    */

	/*******************************************/

.                       { yyerror("*** Unknown character '%c' (value 0x%x) ", *yytext, *yytext);}