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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
00028  *    not be used to endorse or promote products derived from this
00029  *    software without prior written permission. For written 
00030  *    permission, please contact apache@apache.org.
00031  *
00032  * 5. Products derived from this software may not be called "Apache",
00033  *    nor may "Apache" appear in their name, without prior written
00034  *    permission of the Apache Software Foundation.
00035  *
00036   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00037  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00038  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00039  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00043  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00044  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00045  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00047  * SUCH DAMAGE.
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
00053  * Business Machines, Inc., http://www.ibm.com.  For more
00054  * information on the Apache Software Foundation, please see
00055  * <http://www.apache.org/>.
00056  */
00057 #if !defined(XALAN_ELEMNUMBER_HEADER_GUARD)
00058 #define XALAN_ELEMNUMBER_HEADER_GUARD 
00059 
00060 
00061 
00062 // Base include file.  Must be first.
00063 #include <XSLT/XSLTDefinitions.hpp>
00064 
00065 
00066 
00067 // Base class header file.
00068 #include <XSLT/ElemTemplateElement.hpp>
00069 
00070 
00071 
00072 #include "XPath/MutableNodeRefList.hpp"
00073 
00074 
00075 
00076 #include <XSLT/DecimalToRoman.hpp>
00077 #include <XSLT/XalanNumberingResourceBundle.hpp>
00078 
00079 
00080 
00081 class AVT;
00082 class CountersTable;
00083 class XalanNumberFormat;
00084 class XPath;
00085 class XPathExecutionContext;
00086 
00087 
00088 
00089 class ElemNumber: public ElemTemplateElement
00090 {
00091 private:
00092 
00093     struct Counter;
00094 
00095 public:
00096 
00097 #if defined(XALAN_NO_NAMESPACES)
00098     typedef vector<DecimalToRoman>                  DecimalToRomanVectorType;
00099     typedef vector<int>                             IntArrayType;
00100     typedef map<XalanDOMChar,
00101                 XalanNumberingResourceBundle,
00102                 less<XalanDOMChar> >                NumberingResourceBundleMapType;
00103 #else
00104     typedef std::vector<DecimalToRoman>             DecimalToRomanVectorType;
00105     typedef std::vector<int>                        IntArrayType;
00106     typedef std::map<XalanDOMChar,
00107                      XalanNumberingResourceBundle>  NumberingResourceBundleMapType;
00108 #endif
00109 
00113     static void
00114     initialize();
00115 
00119     static void
00120     terminate();
00121 
00131     ElemNumber(
00132             StylesheetConstructionContext&  constructionContext,
00133             Stylesheet&                     stylesheetTree,
00134             const AttributeList&            atts,
00135             int                             lineNumber,
00136             int                             columnNumber);
00137 
00138     virtual
00139     ~ElemNumber();
00140 
00141     // These methods are inherited from ElemTemplateElement ...
00142     
00143     virtual const XalanDOMString&
00144     getElementName() const;
00145 
00146     virtual void
00147     execute(StylesheetExecutionContext&     executionContext) const;
00148 
00152     XalanNode* getPreviousNode(
00153             StylesheetExecutionContext&     executionContext,
00154             XalanNode*                      pos) const;
00155 
00159     XalanNode* getTargetNode(
00160             StylesheetExecutionContext&     executionContext,
00161             XalanNode*                      sourceNode) const;
00162 
00163 protected:
00164 
00174     XalanNode*
00175     findAncestor(
00176             StylesheetExecutionContext&     executionContext,
00177             const XPath*                    fromMatchPattern,
00178             const XPath*                    countMatchPattern,
00179             XalanNode*                      context,
00180             const XalanElement*             namespaceContext) const;
00181 
00191     XalanNode*
00192     findPrecedingOrAncestorOrSelf(
00193             StylesheetExecutionContext&     executionContext,
00194             const XPath*                    fromMatchPattern,
00195             const XPath*                    countMatchPattern,
00196             XalanNode*                      context,
00197             const XalanElement*             namespaceContext) const;
00198 
00202     const XPath*
00203     getCountMatchPattern(
00204             StylesheetExecutionContext&     executionContext,
00205             XalanNode*                      contextNode) const;
00206 
00211     void
00212     getCountString(
00213             StylesheetExecutionContext&     executionContext,
00214             XalanDOMString&                 theResult) const;
00215 
00216     void
00217     getCountString(
00218             StylesheetExecutionContext&     executionContext,
00219             XalanNode*                      sourceNode,
00220             const MutableNodeRefList&       ancestors,
00221             CountersTable&                  ctable,
00222             int                             numberList[],
00223             unsigned int                    numberListLength,
00224             XalanDOMString&                 theResult) const;
00225 
00235     void
00236     getMatchingAncestors(
00237             StylesheetExecutionContext&     executionContext,
00238             XalanNode*                      node, 
00239             bool                            stopAtFirstFound,
00240             MutableNodeRefList&             ancestors) const;
00241 
00248     XalanNumberFormat*
00249     getNumberFormatter(
00250             StylesheetExecutionContext&     executionContext,
00251             XalanNode*                      contextNode) const;
00252 
00262     void
00263     formatNumberList(   
00264             StylesheetExecutionContext&     executionContext,
00265             const int                       theList[],
00266             unsigned int                    theListLength,
00267             XalanNode*                      contextNode,
00268             XalanDOMString&                 formattedNumber) const;
00269 
00281     static void
00282     int2singlealphaCount(
00283             int                     val,
00284             const XalanDOMString&   table,
00285             XalanDOMString&         theResult);
00286         
00298     static void
00299     int2alphaCount(
00300             int                     val,
00301             const XalanDOMString&   table,
00302             XalanDOMString&         theResult);
00303 
00315     static void
00316     tradAlphaCount(
00317             int                 val,
00318             XalanDOMString&     theResult);
00319 
00328     static void
00329     long2roman(
00330             long                val,
00331             bool                prefixesAreOK,
00332             XalanDOMString&     theResult);
00333 
00334 private:
00335 
00336     bool
00337     evaluateLetterValueAVT(
00338             StylesheetExecutionContext&     executionContext,
00339             XalanNode*                      contextNode,
00340             const XalanDOMString&           compareValue) const;
00341 
00342     void
00343     traditionalAlphaCount(
00344             int                                     theValue,
00345             const XalanNumberingResourceBundle&     theResourceBundle,
00346             XalanDOMString&                         theResult) const;
00347 
00348     /*
00349      * Get Formatted number
00350      */
00351     void
00352     getFormattedNumber(
00353             StylesheetExecutionContext&     executionContext,
00354             XalanNode*                      contextNode,
00355             XalanDOMChar                    numberType,
00356             int                             numberWidth,
00357             int                             listElement,
00358             XalanDOMString&                 theResult) const;
00359 
00360     const XPath*    m_countMatchPattern;
00361     const XPath*    m_fromMatchPattern;
00362     const XPath*    m_valueExpr;
00363 
00364     int             m_level; // = Constants.NUMBERLEVEL_SINGLE;
00365 
00366     const AVT*      m_format_avt;
00367     const AVT*      m_lang_avt;
00368     const AVT*      m_lettervalue_avt;
00369     const AVT*      m_groupingSeparator_avt;
00370     const AVT*      m_groupingSize_avt;
00371 
00375     static const XalanDOMString&            s_atString;
00376 
00380     static const XalanDOMString&            s_textString;
00381 
00385     static const XalanDOMString&            s_commentString;
00386 
00390     static const XalanDOMString&            s_slashString;
00391 
00395     static const XalanDOMString&            s_piString;
00396 
00400     static const XalanDOMString&            s_leftParenString;
00401 
00405     static const XalanDOMString&            s_dotString;
00406 
00410     static const XalanDOMString&            s_oneString;
00411 
00415     static const XalanDOMString&            s_defaultSeparatorString;
00416 
00421     static const XalanDOMString&            s_alphaCountTable;
00422 
00423     static const XalanDOMString&            s_elalphaCountTable;
00424 
00430     static const DecimalToRomanVectorType&  s_romanConvertTable;
00431 
00435     static const NumberingResourceBundleMapType&    s_resourceBundles;
00436 
00437 
00442     class NumberFormatStringTokenizer
00443     {
00444     public:
00445 
00451         NumberFormatStringTokenizer(const XalanDOMString&   theString);
00452 
00458         void
00459         setString(const XalanDOMString& theString);
00460 
00464         void
00465         reset()
00466         {
00467             m_currentPosition = 0;
00468         }
00469 
00476         XalanDOMString
00477         nextToken();
00478 
00484         void
00485         nextToken(XalanDOMString&   theToken);
00486 
00492         bool
00493         hasMoreTokens() const
00494         {
00495             return m_currentPosition >= m_maxPosition ? false : true;
00496         }
00497 
00503         unsigned int
00504         countTokens() const;
00505 
00506     private:
00507 
00508         unsigned int            m_currentPosition;
00509 
00510         unsigned int            m_maxPosition;
00511 
00512         const XalanDOMString*   m_string;
00513     };
00514 };
00515 
00516 
00517 
00518 #endif  // XALAN_ELEMNUMBER_HEADER_GUARD

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