epoc32/include/mw/wbconverter.h
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/mw/wbconverter.h	Wed Mar 31 12:27:01 2010 +0100
     1.3 @@ -0,0 +1,471 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __WBCONVERTER_H
    1.20 +#define __WBCONVERTER_H
    1.21 +
    1.22 +#include <e32std.h>
    1.23 +#include <s32stor.h>
    1.24 +#include <f32file.h>
    1.25 +
    1.26 +// forward declarations
    1.27 +//
    1.28 +class CWbxmlToken;
    1.29 +class MWbxmlConverterObserver;
    1.30 +class CByteList;
    1.31 +class CCnvCharacterSetConverter;
    1.32 +
    1.33 +// consts, defines, enums
    1.34 +//
    1.35 +/**
    1.36 +@publishedAll
    1.37 +@deprecated
    1.38 +*/
    1.39 +_LIT8(KWbXmlVersion10,"<?xml version=\"1.0\"?>");
    1.40 +
    1.41 +/**
    1.42 +@publishedAll
    1.43 +@deprecated
    1.44 +*/
    1.45 +_LIT8(KWbPublicIdStartWml,"<!DOCTYPE wml PUBLIC \"");
    1.46 +/**
    1.47 +@publishedAll
    1.48 +@deprecated
    1.49 +*/
    1.50 +_LIT8(KWbPublicIdStartSi,"<!DOCTYPE si PUBLIC \"");
    1.51 +/**
    1.52 +@publishedAll
    1.53 +@deprecated
    1.54 +*/
    1.55 +_LIT8(KWbPublicIdStartSl,"<!DOCTYPE sl PUBLIC \"");
    1.56 +
    1.57 +
    1.58 +/**
    1.59 +@publishedAll
    1.60 +@deprecated
    1.61 +*/
    1.62 +_LIT(KWbTokenDatabaseWml11,"\\RESOURCE\\WAPPUSH\\WMLC11.TOK");
    1.63 +/**
    1.64 +@publishedAll
    1.65 +@deprecated
    1.66 +*/
    1.67 +_LIT(KWbTokenDatabaseWml12,"\\RESOURCE\\WAPPUSH\\WMLC12.TOK");
    1.68 +/**
    1.69 +@publishedAll
    1.70 +@deprecated
    1.71 +*/
    1.72 +_LIT(KWbTokenDatabaseSI10,"\\RESOURCE\\WAPPUSH\\SI10.TOK");
    1.73 +/**
    1.74 +@publishedAll
    1.75 +@deprecated
    1.76 +*/
    1.77 +_LIT(KWbTokenDatabaseSL10,"\\RESOURCE\\WAPPUSH\\SL10.TOK");
    1.78 +
    1.79 +/**
    1.80 +@publishedAll
    1.81 +@deprecated
    1.82 +*/
    1.83 +_LIT8(KWbPublicIdEnd11,"\" \"http://www.wapforum.org/DTD/wml_1.1.xml\">");
    1.84 +/**
    1.85 +@publishedAll
    1.86 +@deprecated
    1.87 +*/
    1.88 +_LIT8(KWbPublicIdEnd12,"\" \"http://www.wapforum.org/DTD/wml_1.2.xml\">");
    1.89 +/**
    1.90 +@publishedAll
    1.91 +@deprecated
    1.92 +*/
    1.93 +_LIT8(KWbPublicIdEndSI10,"\" \"http://www.wapforum.org/DTD/si.dtd\">");
    1.94 +/**
    1.95 +@publishedAll
    1.96 +@deprecated
    1.97 +*/
    1.98 +_LIT8(KWbPublicIdEndSL10,"\" \"http://www.wapforum.org/DTD/sl.dtd\">");
    1.99 +
   1.100 +/**
   1.101 +@publishedAll
   1.102 +@deprecated
   1.103 +*/
   1.104 +_LIT8(KWbTagStart,"<");
   1.105 +/**
   1.106 +@publishedAll
   1.107 +@deprecated
   1.108 +*/
   1.109 +_LIT8(KWbTagStartClose,"</");
   1.110 +/**
   1.111 +@publishedAll
   1.112 +@deprecated
   1.113 +*/
   1.114 +_LIT8(KWbTagEndWithContent,">");
   1.115 +/**
   1.116 +@publishedAll
   1.117 +@deprecated
   1.118 +*/
   1.119 +_LIT8(KWbTagEndWithoutContent,"/>");
   1.120 +/**
   1.121 +@publishedAll
   1.122 +@deprecated
   1.123 +*/
   1.124 +_LIT8(KWbVariableStart,"$(");
   1.125 +/**
   1.126 +@publishedAll
   1.127 +@deprecated
   1.128 +*/
   1.129 +_LIT8(KWbVariableEscaped,":E)");
   1.130 +/**
   1.131 +@publishedAll
   1.132 +@deprecated
   1.133 +*/
   1.134 +_LIT8(KWbVariableUnescaped,":U)");
   1.135 +/**
   1.136 +@publishedAll
   1.137 +@deprecated
   1.138 +*/
   1.139 +_LIT8(KWbVariableNoescape,":N)");
   1.140 +/**
   1.141 +@publishedAll
   1.142 +@deprecated
   1.143 +*/
   1.144 +_LIT8(KWbVariableNormal,")");
   1.145 +/**
   1.146 +@publishedAll
   1.147 +@deprecated
   1.148 +*/
   1.149 +_LIT8(KWbQuote,"\"");
   1.150 +/**
   1.151 +@publishedAll
   1.152 +@deprecated
   1.153 +*/
   1.154 +_LIT8(KWbSpace," ");
   1.155 +/**
   1.156 +@publishedAll
   1.157 +@deprecated
   1.158 +*/
   1.159 +_LIT8(KWbTab,"\t");
   1.160 +/**
   1.161 +@publishedAll
   1.162 +@deprecated
   1.163 +*/
   1.164 +_LIT8(KWbLineBreak,"\n");
   1.165 +
   1.166 +/**
   1.167 +@publishedAll
   1.168 +@deprecated
   1.169 +*/
   1.170 +const TInt8 KWbxmlIdIndex = 0;
   1.171 +/**
   1.172 +@publishedAll
   1.173 +@deprecated
   1.174 +*/
   1.175 +const TInt8 KWbxmlIdUnknown = 1;
   1.176 +/**
   1.177 +@publishedAll
   1.178 +@deprecated
   1.179 +*/
   1.180 +const TInt8 KWbxmlIdWml10 = 2;
   1.181 +/**
   1.182 +@publishedAll
   1.183 +@deprecated
   1.184 +*/
   1.185 +const TInt8 KWbxmlIdWta10 = 3;
   1.186 +/**
   1.187 +@publishedAll
   1.188 +@deprecated
   1.189 +*/
   1.190 +const TInt8 KWbxmlIdWml11 = 4;
   1.191 +/**
   1.192 +@publishedAll
   1.193 +@deprecated
   1.194 +*/
   1.195 +const TInt8 KWbxmlIdSI = 5;
   1.196 +/**
   1.197 +@publishedAll
   1.198 +@deprecated
   1.199 +*/
   1.200 +const TInt8 KWbxmlIdSL = 6;
   1.201 +/**
   1.202 +@publishedAll
   1.203 +@deprecated
   1.204 +*/
   1.205 +const TInt8 KWbxmlIdWml12 = 9;
   1.206 +
   1.207 +// Entity translation literals
   1.208 +/**
   1.209 +@publishedAll
   1.210 +@deprecated
   1.211 +*/
   1.212 +_LIT8(KEntityDollar,"$$");
   1.213 +/**
   1.214 +@publishedAll
   1.215 +@deprecated
   1.216 +*/
   1.217 +_LIT8(KEntityAmp,"&amp;");
   1.218 +/**
   1.219 +@publishedAll
   1.220 +@deprecated
   1.221 +*/
   1.222 +_LIT8(KEntityLt,"&lt;");
   1.223 +/**
   1.224 +@publishedAll
   1.225 +@deprecated
   1.226 +*/
   1.227 +_LIT8(KEntityGt,"&gt;");
   1.228 +/**
   1.229 +@publishedAll
   1.230 +@deprecated
   1.231 +*/
   1.232 +_LIT8(KEntityQuot,"&quot;");
   1.233 +/**
   1.234 +@publishedAll
   1.235 +@deprecated
   1.236 +*/
   1.237 +_LIT8(KEntityApos,"&apos;");
   1.238 +/**
   1.239 +@publishedAll
   1.240 +@deprecated
   1.241 +*/
   1.242 +_LIT8(KEntityNbsp,"&nbsp;");
   1.243 +/**
   1.244 +@publishedAll
   1.245 +@deprecated
   1.246 +*/
   1.247 +_LIT8(KEntityShy,"&shy;");
   1.248 +
   1.249 +/**
   1.250 +@publishedAll
   1.251 +@deprecated
   1.252 +*/
   1.253 +const TUint16 KWbxmlSkipLiteralEndTagMagicToken = 0xac1d;
   1.254 +
   1.255 +
   1.256 +///////////////////////////////////////////////////////////////////
   1.257 +// CWbxmlConverter
   1.258 +///////////////////////////////////////////////////////////////////
   1.259 +class RFileReadStream;
   1.260 +//##ModelId=3B6678E20007
   1.261 +class CWbxmlConverter : public CBase
   1.262 +/**
   1.263 +@publishedAll
   1.264 +@deprecated
   1.265 +*/
   1.266 +{
   1.267 +public:	// Methods
   1.268 +	//##ModelId=3B6678E30199
   1.269 +	~CWbxmlConverter();
   1.270 +
   1.271 +	// NOTE: input data really is 8bit bytecode
   1.272 +	//##ModelId=3B6678E300F9
   1.273 +	IMPORT_C static CWbxmlConverter* CWbxmlConverter::NewL(RFs& aFs, MWbxmlConverterObserver* aObserver);
   1.274 +	//##ModelId=3B6678E300BD
   1.275 +	IMPORT_C static CWbxmlConverter* CWbxmlConverter::NewLC(RFs& aFs, MWbxmlConverterObserver* aObserver);
   1.276 +	//##ModelId=3B6678E30135
   1.277 +	IMPORT_C static CWbxmlConverter* CWbxmlConverter::NewL(RFs& aFs, MWbxmlConverterObserver* aObserver, const TDesC* aCharacterEncoding);
   1.278 +	//##ModelId=3B6678E3009F
   1.279 +	IMPORT_C void ProcessDataL(HBufC8& aBuffer);
   1.280 +	//##ModelId=3B6678E3009E
   1.281 +	IMPORT_C void CommitL();
   1.282 +
   1.283 +private:	// Emumerations
   1.284 +
   1.285 +	enum TGotoState
   1.286 +	{
   1.287 +		EGotoStreaming = 1,
   1.288 +		EGotoString,
   1.289 +		EGotoOpaque
   1.290 +	};
   1.291 +	enum TConvertState
   1.292 +	{
   1.293 +		EConvertError = 1,
   1.294 +		EConvertVersion,
   1.295 +		EConvertPublicIdValue,
   1.296 +		EConvertCharset,
   1.297 +		EConvertStringTable,
   1.298 +		EConvertPublicIdName,
   1.299 +		EConvertData,
   1.300 +		EConvertFinished
   1.301 +	};
   1.302 +
   1.303 +private:	// Methods
   1.304 +
   1.305 +	//##ModelId=3B6678E30080
   1.306 +	CWbxmlConverter(RFs& aFs);
   1.307 +	//##ModelId=3B6678E30045
   1.308 +	void ConstructL(MWbxmlConverterObserver* aObserver, const TDesC* aCharacterEncoding);
   1.309 +
   1.310 +	//##ModelId=3B6678E30044
   1.311 +	void HandleDataL();
   1.312 +	//##ModelId=3B6678E30009
   1.313 +	void SetNextStateL(const TInt aResult, const TConvertState aState);
   1.314 +	//##ModelId=3B6678E30008
   1.315 +	TInt ConvertWbxmlVersionL();
   1.316 +	//##ModelId=3B6678E203E8
   1.317 +	TInt ConvertPublicIdValueL();	// Extract PublicId
   1.318 +	//##ModelId=3B6678E203E7
   1.319 +	TInt ConvertPublicIdNameL();	// Report PublicId
   1.320 +	//##ModelId=3B6678E203E6
   1.321 +	TInt ConvertCharsetL();
   1.322 +	//##ModelId=3B6678E203DE
   1.323 +	TInt ConvertStringTableL();
   1.324 +	//##ModelId=3B6678E203DD
   1.325 +	TInt ConvertDataL();
   1.326 +	//##ModelId=3B6678E203DC
   1.327 +	TInt ConvertDataStreamingL();
   1.328 +	//##ModelId=3B6678E203D3
   1.329 +	TInt ConvertDataStringL();
   1.330 +	//##ModelId=3B6678E203D2
   1.331 +	TInt ConvertOpaqueDataL();
   1.332 +	//##ModelId=3B6678E203B4
   1.333 +	HBufC16* FormatDateStringL(TDesC8& aData);
   1.334 +
   1.335 +	//##ModelId=3B6678E20396
   1.336 +	TInt OpenTokenFileL(HBufC& aFileName);
   1.337 +	//##ModelId=3B6678E2035A
   1.338 +	void ReadTokenFileL(RFileReadStream& aStream, HBufC8& aBuffer);
   1.339 +	//##ModelId=3B6678E2033C
   1.340 +	TInt LoadTokensL(HBufC* aBuffer);
   1.341 +
   1.342 +	//##ModelId=3B6678E2030A
   1.343 +	TInt ExtractMultiByte(TUint32* aMultiByte, TInt aSkipHeader);
   1.344 +	//##ModelId=3B6678E202E3
   1.345 +	void Indent(const TInt aCount) const;
   1.346 +	//##ModelId=3B6678E202E2
   1.347 +	void FinishStringL();
   1.348 +	//##ModelId=3B6678E202C4
   1.349 +	HBufC16* CharsetConvertDataL(TDesC8& aData);
   1.350 +
   1.351 +	// Gets the full path to wmlc token table. Input aTokenFilePath is the path, without the drive.
   1.352 +	//
   1.353 +	// In:
   1.354 +	// aTokenFilePath	- the path to the token table file.
   1.355 +	//
   1.356 +	// Rtn: the full path to the token table file. Ownership is transfered to caller.
   1.357 +	//
   1.358 +	//##ModelId=3B6678E202A6
   1.359 +	HBufC* FindTokenFileL(const TDesC& aTokenFilePath) const;
   1.360 +
   1.361 +	// Replaces characters originating from chracter entity references with the reference string
   1.362 +	// For example chracter '&' will be "decoded" back to "&amp;"
   1.363 +	//
   1.364 +	// In:
   1.365 +	// aString - The original string containing the undedcoded characters.
   1.366 +	//			 This string can get ReAllocated during the process - DO NOT USE THIS POINTER
   1.367 +	//           AFTER THE CALL to this method. (use the returned one instead...)
   1.368 +	// Return:
   1.369 +	// HBufC*  - Pointer to the string with replaced stuff
   1.370 +	//
   1.371 +	//##ModelId=3B6678E20288
   1.372 +	HBufC* ReplaceCharacterEntitiesL(HBufC* aString);
   1.373 +
   1.374 +	// MWbxmlConverterObserver interface overloads
   1.375 +	//##ModelId=3B6678E2024C
   1.376 +	void OutputL(const TUint32 aSource) const;
   1.377 +
   1.378 +	//##ModelId=3B6678E2022E
   1.379 +	TBool OutputCheckQuoteL(HBufC8& aSource) const;
   1.380 +
   1.381 +	// Helper method to optimise the OutputL oveloads
   1.382 +	//##ModelId=3B6678E20211
   1.383 +	void BufferAndOutputL(const TDesC8& aSource) const;
   1.384 +
   1.385 +	// Must exist for Binary Compatibility
   1.386 +	//##ModelId=3B6678E20210
   1.387 +	IMPORT_C virtual void CWbxmlConverter_Reserved1();
   1.388 +
   1.389 +private:	// Attributes
   1.390 +	
   1.391 +	// For binary compatibility
   1.392 +	//##ModelId=3B6678E20206
   1.393 +	TAny* CWbxmlConverter_Reserved;
   1.394 +	
   1.395 +	// Attributes
   1.396 +	// Note: conversion table from disk ie. you can change it at runtime
   1.397 +	//##ModelId=3B6678E201F2
   1.398 +	CArrayPtrFlat<CWbxmlToken>* iTagArray;
   1.399 +	//##ModelId=3B6678E201D3
   1.400 +	CArrayPtrFlat<CWbxmlToken>* iAttArray;
   1.401 +
   1.402 +	//##ModelId=3B6678E2018D
   1.403 +	MWbxmlConverterObserver* iObserver;
   1.404 +
   1.405 +	//##ModelId=3B6678E20179
   1.406 +	TUint8 iWbxmlVersion;
   1.407 +	//##ModelId=3B6678E20165
   1.408 +	TUint32 iWbxmlCharset;
   1.409 +	//##ModelId=3B6678E20151
   1.410 +	TUint32 iPublicId;
   1.411 +	//##ModelId=3B6678E2013D
   1.412 +	TUint32 iPublicIdIndex;
   1.413 +
   1.414 +	// Note: must handle source as 8bit data even in Unicode compile!
   1.415 +	//##ModelId=3B6678E2012B
   1.416 +	CByteList* iByteList;
   1.417 +	//##ModelId=3B6678E2011F
   1.418 +	HBufC8* iStringTable;
   1.419 +	//##ModelId=3B6678E2010D
   1.420 +	HBufC8* iPublicIdStr;
   1.421 +	//##ModelId=3B6678E20101
   1.422 +	RFs&	iFs;
   1.423 +
   1.424 +	//##ModelId=3B6678E200ED
   1.425 +	TInt iState;
   1.426 +	//##ModelId=3B6678E200E3
   1.427 +	TUint32 iContinue;
   1.428 +
   1.429 +	//##ModelId=3B6678E200D1
   1.430 +	TUint8 iVariable;
   1.431 +	//##ModelId=3B6678E200C5
   1.432 +	TUint8 hasAttrs;
   1.433 +	//##ModelId=3B6678E200B3
   1.434 +	TUint8 hasContent;
   1.435 +
   1.436 +
   1.437 +	//##ModelId=3B6678E200A7
   1.438 +	TInt iTagIndex;
   1.439 +	//##ModelId=3B6678E20095
   1.440 +	CArrayFixFlat<TUint16>* iTagStack;
   1.441 +	//##ModelId=3B6678E2006B
   1.442 +	TBool iRestrictedOutput;
   1.443 +
   1.444 +	enum TParsing
   1.445 +	{
   1.446 +		EParseNot = 0,
   1.447 +		EParseTag,
   1.448 +		EParseAttrs
   1.449 +	};
   1.450 +	//##ModelId=3B6678E20059
   1.451 +	TParsing iParsing;
   1.452 +	//##ModelId=3B6678E2004F
   1.453 +	TBool iOpenQuote;
   1.454 +
   1.455 +	//##ModelId=3B6678E20045
   1.456 +	mutable HBufC8* iOutputBuffer;		// Buffered output buffer : Optimisation
   1.457 +
   1.458 +	//##ModelId=3B6678E2003B
   1.459 +	CCnvCharacterSetConverter* iCharsetConverter;
   1.460 +
   1.461 +#ifdef __OUTPUT_WMLC
   1.462 +	//##ModelId=3B6678E20031
   1.463 +	RFile iWmlcFile;		// Debug stuff
   1.464 +	//##ModelId=3B6678E20025
   1.465 +	RFs iWmlcFs;			// Debug stuff
   1.466 +#endif
   1.467 +
   1.468 +};
   1.469 +
   1.470 +#endif // __WBCONVERTER_H
   1.471 +
   1.472 +///////////////////////////////////////////////////////////////////
   1.473 +// End of file
   1.474 +///////////////////////////////////////////////////////////////////