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1 /* |
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2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: SVG Engine header file |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef __INC_TTokenizer__ |
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20 #define __INC_TTokenizer__ |
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21 |
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22 #if !defined(__E32BASE_H__) |
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23 #include <e32base.h> |
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24 #endif |
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25 |
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26 class TTokenizer |
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27 { |
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28 public: |
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29 TTokenizer( const TPtrC& aString ); |
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30 |
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31 TBool IsAtEnd(); |
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32 TInt EndIndex(); |
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33 |
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34 TUint16 NextChar(); |
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35 void Advance( TInt count = 1 ); |
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36 |
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37 TBool SkipWhiteSpace(); |
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38 TBool SkipInteger(); |
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39 TBool SkipDecimal(); |
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40 TBool SkipHex(); |
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41 |
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42 TBool SkipUntilEnd( ); |
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43 TBool SkipUntil( TUint16 aChar ); |
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44 |
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45 TBool StartsWith( const TDesC& aString ); |
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46 |
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47 TPtrC SkippedString(); |
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48 |
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49 TPtrC Remainder(); |
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50 |
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51 static TBool IsWhiteSpace( TUint16 aChar ); |
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52 static TBool IsDigit( TUint16 aChar ); |
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53 static TBool IsHexDigit( TUint16 aChar ); |
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54 |
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55 static TInt IndexOf( const TDesC& aString, TUint16 aChar ); |
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56 |
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57 // return a trim string at both ends |
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58 static TPtrC Trim( const TDesC& aString ); |
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59 |
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60 static TBool ParseDecimal( const TDesC& aString, TReal32& aValue, TPtrC& aRemainder ); |
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61 |
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62 |
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63 |
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64 private: |
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65 TPtrC iString; |
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66 TInt iCurrentIndex; |
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67 TInt iPreviousIndex; |
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68 |
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69 }; |
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70 |
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71 |
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72 #endif //__INC_TTokenizer__ |