stif/stif_plat/inc/StifParser.h
branchRCL_3
changeset 59 8ad140f3dd41
parent 0 a03f92240627
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stif/stif_plat/inc/StifParser.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,246 @@
+/*
+* Copyright (c) 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: This file contains the header file of the 
+* CStifParser.
+*
+*/
+
+#ifndef STIF_PARSER_H
+#define STIF_PARSER_H
+
+//  INCLUDES
+#include <f32file.h>
+#include <e32std.h>
+#include <e32base.h>
+#include "StifSectionParser.h"
+#include "StifItemParser.h"
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// DATA TYPES
+// None
+
+// FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+class CStifSectionParser;
+class CStifFileParser;
+
+// CLASS DECLARATION
+
+// DESCRIPTION
+// CStifParser is a STIF Test Framework StifParser class.
+// Class contains a configuration file parsing operations.
+
+class CStifParser
+        :public CBase
+    {
+    public:     // Enumerations
+
+        // Indication which type of comments are in use
+        enum TCommentType
+            {
+            ENoComments,        // No comments type given, parse all
+            ECStyleComments,    // C-style comments( // and /*...*/ ) are
+                                // removed
+            };
+
+    private:    // Enumerations
+
+        // Indication which mode of parsing are in use
+        enum TParsingMode
+            {
+            EFileParsing,       // Indication for file parsing.
+            EBufferParsing,     // Indication for buffer parsing.
+            };
+
+    public:     // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        * Creating parser with path and file information. For default all
+        * information will be parsed(ENoComments).
+        */
+        IMPORT_C static CStifParser* NewL( const TDesC& aPath, 
+                                            const TDesC& aConfig,
+                                            TCommentType = ENoComments);
+
+        /**
+        * Two-phased constructor.
+        * Creating parser with buffer information. For default all
+        * information will be parsed(ENoComments).
+        */
+        IMPORT_C static CStifParser* NewL( const TDesC& aBuffer, 
+                                            TCommentType = ENoComments );
+
+        /**
+        * Destructor.
+        */
+        IMPORT_C ~CStifParser();
+
+    public:     // New functions
+
+        /**
+        * Open and read configuration source and parses a required section.
+        * If start tag is empty the parsing starts beging of the configuration
+        * file.
+        * If end tag is empty the parsing goes end of configuration file.
+        * This method starts always from beginning of configuration file and
+        * parses first section if aSeeked parameters is not given.
+        * If configuration file includes several sections with both start and
+        * end tags so aSeeked parameter seeks the required section. The aSeeked
+        * parameters indicates section that will be parsed.
+        */
+        IMPORT_C CStifSectionParser* SectionL( const TDesC& aStartTag,
+                                                const TDesC& aEndTag,
+                                                TInt aSeeked = 1 );
+
+        /**
+        * Open and read configuration source and parses a required section.
+        * If start tag is empty the parsing starts beging of the configuration
+        * file.
+        * If end tag is empty the parsing goes end of configuration file.
+        * This method will parse next section after the earlier section if
+        * aSeeked parameter is not given.
+        * If configuration file includes several sections with both start and
+        * end tags so aSeeked parameter seeks the required section. The aSeeked
+        * parameters indicates section that will be parsed.
+        */
+        IMPORT_C CStifSectionParser* NextSectionL( const TDesC& aStartTag,
+                                                    const TDesC& aEndTag,
+                                                    TInt aSeeked = 1 );
+
+    public:     // Functions from base classes
+
+    protected:  // New functions
+
+    protected:  // Functions from base classes
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CStifParser( TCommentType aCommentType );
+
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL( const TDesC& aPath,
+                         const TDesC& aConfig,
+                         const TDesC& aContent = KNullDesC );
+
+        /**
+        * Convert a section without comments.
+        */
+        void ParseCommentsOff( TPtr& aBuf );
+
+        //
+        // Handles special marks.( '\/\/', '\/\*' and '*/\/' ). This
+        // is used when ECStyleComments comment type is used. 
+        //
+        void HandleSpecialMarks( TPtr& aBuf );
+
+        /**
+        * Open and read configuration source and parses a required section.
+        * If start tag is empty the parsing starts beging of the configuration
+        * file.
+        * If end tag is empty the parsing goes end of configuration file.
+        * This method will parse next section after the earlier section if
+        * aSeeked parameter is not given.
+        * If configuration file includes several sections with both start and
+        * end tags so aSeeked parameter seeks the required section. The aSeeked
+        * parameters indicates section that will be parsed.
+        */
+		CStifSectionParser *NextSectionMemoryL( const TDesC& aStartTag,
+                                              	const TDesC& aEndTag,
+                                                TInt aSeeked );
+
+        /**
+        * Open and read configuration source and parses a required section.
+        * If start tag is empty the parsing starts beging of the configuration
+        * file.
+        * If end tag is empty the parsing goes end of configuration file.
+        * This method will parse next section after the earlier section if
+        * aSeeked parameter is not given.
+        * If configuration file includes several sections with both start and
+        * end tags so aSeeked parameter seeks the required section. The aSeeked
+        * parameters indicates section that will be parsed.
+        */
+		CStifSectionParser *NextSectionFileL( const TDesC& aStartTag,
+                                              const TDesC& aEndTag,
+                                              TInt aSeeked );
+    public:     // Data
+
+    protected:  // Data
+
+    private:    // Data
+
+        /**
+        * For file opening.
+        */
+        RFs         iFileServer;
+
+        /**
+        * For file opening.
+        */
+        RFile       iFile;
+
+        /**
+        * Indicates position where we are currently.
+        */
+        TInt        iOffset;
+
+        /**
+        * Comment type's indication.
+        */
+        TCommentType iCommentType;
+
+        /**
+        * Indication which mode of parsing are in use.
+        */
+        TParsingMode iParsingMode;
+
+        /**
+        * For buffer parsing.
+        */
+        HBufC*       iBufferTmp;
+        TPtr         iBuffer;
+
+        /**
+        * Flag indicating if file is unicode.
+        */
+        TBool        iIsUnicode;
+
+        /**
+        * Pointer to file parser.
+        */
+		CStifFileParser* iFileParser;
+
+    public:     // Friend classes
+
+    protected:  // Friend classes
+
+    private:    // Friend classes
+
+    };
+
+#endif      // STIF_PARSER_H
+
+// End of File