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ElemNumber.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 1999 The Apache Software Foundation.  All rights 
00006  * reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
00021  *    if any, must include the following acknowledgment:  
00022  *       "This product includes software developed by the
00023  *        Apache Software Foundation (http://www.apache.org/)."
00024  *    Alternately, this acknowledgment may appear in the software itself,
00025  *    if and wherever such third-party acknowledgments normally appear.
00026  *
00027  * 4. The names "Xalan" and "Apache Software Foundation" must
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00032  * 5. Products derived from this software may not be called "Apache",
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00036   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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00048  * ====================================================================
00049  *
00050  * This software consists of voluntary contributions made by many
00051  * individuals on behalf of the Apache Software Foundation and was
00052  * originally based on software copyright (c) 1999, International
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00057 #if !defined(XALAN_ELEMNUMBER_HEADER_GUARD)
00058 #define XALAN_ELEMNUMBER_HEADER_GUARD 
00059 
00067 
00068 // Base include file.  Must be first.
00069 #include <XSLT/XSLTDefinitions.hpp>
00070 
00071 
00072 
00073 // Base class header file.
00074 #include <XSLT/ElemTemplateElement.hpp>
00075 
00076 
00077 
00078 #include "XPath/MutableNodeRefList.hpp"
00079 
00080 
00081 
00082 #include <XSLT/DecimalToRoman.hpp>
00083 #include <XSLT/XalanNumberingResourceBundle.hpp>
00084 
00085 
00086 
00087 class AVT;
00088 class QName;
00089 class XalanNumberFormat;
00090 class XPath;
00091 class XPathExecutionContext;
00092 
00093 
00094 
00095 class ElemNumber: public ElemTemplateElement
00096 {
00097 private:
00098 
00099 struct Counter;
00100 
00101 public:
00102 
00103 #if defined(XALAN_NO_NAMESPACES)
00104     typedef vector<DecimalToRoman>                  DecimalToRomanVectorType;
00105     typedef vector<int>                             IntArrayType;
00106     typedef map<XalanDOMChar,
00107                 XalanNumberingResourceBundle,
00108                 less<XalanDOMChar> >                NumberingResourceBundleMapType;
00109 #else
00110     typedef std::vector<DecimalToRoman>             DecimalToRomanVectorType;
00111     typedef std::vector<int>                        IntArrayType;
00112     typedef std::map<XalanDOMChar,
00113                      XalanNumberingResourceBundle>  NumberingResourceBundleMapType;
00114 #endif
00115 
00119     static void
00120     initialize();
00121 
00125     static void
00126     terminate();
00127 
00137     ElemNumber(
00138             StylesheetConstructionContext&  constructionContext,
00139             Stylesheet&                     stylesheetTree,
00140             const AttributeList&            atts,
00141             int                             lineNumber,
00142             int                             columnNumber);
00143 
00144     virtual
00145     ~ElemNumber();
00146 
00147     // These methods are inherited from ElemTemplateElement ...
00148     
00149     virtual const XalanDOMString&
00150     getElementName() const;
00151 
00152     virtual void
00153     execute(
00154             StylesheetExecutionContext&     executionContext,
00155             XalanNode*                      sourceTree,
00156             XalanNode*                      sourceNode,
00157             const QName&                    mode) const;
00158 
00162     XalanNode* getPreviousNode(
00163             StylesheetExecutionContext&     executionContext,
00164             XalanNode*                      pos) const;
00165 
00169     XalanNode* getTargetNode(
00170             StylesheetExecutionContext&     executionContext,
00171             XalanNode*                      sourceNode) const;
00172 
00173 protected:
00174 
00184     XalanNode*
00185     findAncestor(
00186             StylesheetExecutionContext&     executionContext,
00187             const XPath*                    fromMatchPattern,
00188             const XPath*                    countMatchPattern,
00189             XalanNode*                      context,
00190             const XalanElement*             namespaceContext) const;
00191 
00201     XalanNode*
00202     findPrecedingOrAncestorOrSelf(
00203             StylesheetExecutionContext&     executionContext,
00204             const XPath*                    fromMatchPattern,
00205             const XPath*                    countMatchPattern,
00206             XalanNode*                      context,
00207             const XalanElement*             namespaceContext) const;
00208 
00212     const XPath*
00213     getCountMatchPattern(
00214             StylesheetExecutionContext&     executionContext,
00215             XalanNode*                      contextNode) const;
00216 
00221     XalanDOMString
00222     getCountString(
00223             StylesheetExecutionContext&     executionContext,
00224             XalanNode*                      sourceTree, 
00225             XalanNode*                      sourceNode) const;
00226 
00235     MutableNodeRefList getMatchingAncestors(
00236             StylesheetExecutionContext&     executionContext,
00237             XalanNode*                      node, 
00238             bool                            stopAtFirstFound) const;
00239 
00246     XalanNumberFormat*
00247     getNumberFormatter(
00248             StylesheetExecutionContext&     executionContext,
00249             XalanNode*                      contextNode) const;
00250 
00261     XalanDOMString
00262     formatNumberList(   
00263             StylesheetExecutionContext&     executionContext,
00264             const IntArrayType&             theList,
00265             XalanNode*                      contextNode) const;
00266 
00278     XalanDOMString int2singlealphaCount(int val, 
00279             const XalanDOMString&   table);
00280         
00292     static XalanDOMString
00293     int2alphaCount(
00294             int                     val,
00295             const XalanDOMString&   table);
00296 
00308     static XalanDOMString
00309     tradAlphaCount(int val);
00310 
00320     static XalanDOMString
00321     long2roman(
00322             long    val,
00323             bool    prefixesAreOK);
00324 
00325 private:
00326 
00327     bool
00328     evaluateLetterValueAVT(
00329             StylesheetExecutionContext&     executionContext,
00330             XalanNode*                      contextNode,
00331             const XalanDOMString&           compareValue) const;
00332 
00333     XalanDOMString
00334     traditionalAlphaCount(
00335             int                                     theValue,
00336             const XalanNumberingResourceBundle&     theResourceBundle) const;
00337 
00338     /*
00339      * Get Formatted number
00340      */
00341     XalanDOMString 
00342     getFormattedNumber(
00343             StylesheetExecutionContext&     executionContext,
00344             XalanNode*                      contextNode,
00345             XalanDOMChar                    numberType,
00346             int                             numberWidth,
00347             int                             listElement) const;
00348 
00349     const XPath*    m_countMatchPattern;
00350     const XPath*    m_fromMatchPattern;
00351     const XPath*    m_valueExpr;
00352 
00353     int             m_level; // = Constants.NUMBERLEVEL_SINGLE;
00354 
00355     const AVT*      m_format_avt;
00356     const AVT*      m_lang_avt;
00357     const AVT*      m_lettervalue_avt;
00358     const AVT*      m_groupingSeparator_avt;
00359     const AVT*      m_groupingSize_avt;
00360 
00364     static const XalanDOMString&            s_atString;
00365 
00369     static const XalanDOMString&            s_textString;
00370 
00374     static const XalanDOMString&            s_commentString;
00375 
00379     static const XalanDOMString&            s_slashString;
00380 
00384     static const XalanDOMString&            s_piString;
00385 
00389     static const XalanDOMString&            s_leftParenString;
00390 
00394     static const XalanDOMString&            s_dotString;
00395 
00399     static const XalanDOMString&            s_oneString;
00400 
00405     static const XalanDOMString&            s_alphaCountTable;
00406 
00407     static const XalanDOMString&            s_elalphaCountTable;
00408 
00414     static const DecimalToRomanVectorType&  s_romanConvertTable;
00415 
00419     static const NumberingResourceBundleMapType&    s_resourceBundles;
00420 
00421 
00426     class NumberFormatStringTokenizer
00427     {
00428         public:
00429 
00435             explicit
00436                 NumberFormatStringTokenizer(const XalanDOMString&   theStr = XalanDOMString());
00437 
00443             void
00444                 setString(const XalanDOMString& theString);
00445 
00449             void
00450                 reset()
00451                 {
00452                     m_currentPosition = 0;
00453                 }
00454 
00461             XalanDOMString
00462                 nextToken();
00463 
00469             bool
00470                 hasMoreTokens() const
00471                 {
00472                     return (m_currentPosition >= m_maxPosition) ? false : true;
00473                 }
00474 
00480             int
00481                 countTokens() const;
00482 
00483         private:
00484 
00485             int             m_currentPosition;
00486             int             m_maxPosition;
00487             XalanDOMString  m_str;
00488     }; // end NumberFormatStringTokenizer
00489 
00490 }; // end ElemNumber
00491 
00492 #endif  // XALAN_ELEMNUMBER_HEADER_GUARD

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