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 * $ Id: $ 00058 * 00059 */ 00060 00061 #if !defined(XALAN_STYLESHEETHANDLER_HEADER_GUARD) 00062 #define XALAN_STYLESHEETHANDLER_HEADER_GUARD 00063 00064 // Base include file. Must be first. 00065 #include "XSLTDefinitions.hpp" 00066 00067 00068 00069 #include <vector> 00070 #include <set> 00071 00072 00073 00074 #include <XalanDOM/XalanDOMString.hpp> 00075 00076 00077 00078 #include <PlatformSupport/FormatterListener.hpp> 00079 00080 00081 00082 #include <XSLT/NamespacesHandler.hpp> 00083 #include <XSLT/Stylesheet.hpp> 00084 00085 00086 00087 class ElemTemplate; 00088 class ElemTemplateElement; 00089 class ElemTextLiteral; 00090 class ExtensionNSHandler; 00091 class StylesheetConstructionContext; 00092 class XalanQName; 00093 00094 00095 00102 class XALAN_XSLT_EXPORT StylesheetHandler : public FormatterListener 00103 { 00104 00105 public: 00106 00107 #if defined(XALAN_NO_NAMESPACES) 00108 typedef vector<ElemTemplateElement*> ElemTemplateStackType; 00109 typedef vector<ElemTextLiteral*> ElemTextLiteralStackType; 00110 typedef set<ElemTemplateElement*, 00111 less<ElemTemplateElement*> > ElemTemplateSetType; 00112 typedef vector<bool> BoolStackType; 00113 #else 00114 typedef std::vector<ElemTemplateElement*> ElemTemplateStackType; 00115 typedef std::vector<ElemTextLiteral*> ElemTextLiteralStackType; 00116 typedef std::set<ElemTemplateElement*> ElemTemplateSetType; 00117 typedef std::vector<bool> BoolStackType; 00118 #endif 00119 00123 static void 00124 initialize(); 00125 00129 static void 00130 terminate(); 00131 00136 StylesheetHandler( 00137 Stylesheet& stylesheetTree, 00138 StylesheetConstructionContext& constructionContext); 00139 00140 virtual 00141 ~StylesheetHandler(); 00142 00166 virtual void characters (const XMLCh* const chars, const unsigned int length); 00167 00178 virtual void charactersRaw(const XMLCh* const chars, const unsigned int length); 00179 00203 virtual void cdata(const XMLCh* const ch, const unsigned int length); 00204 00228 virtual void ignorableWhitespace (const XMLCh* const chars, const unsigned int length); 00229 00246 virtual void processingInstruction (const XMLCh* const target, const XMLCh* const data); 00247 00254 virtual void comment(const XMLCh* const data); 00255 00262 virtual void entityReference(const XMLCh* const data); 00263 00264 // These methods are inherited DocumentHandler ... 00265 00266 // $$$ Theoretically, shouldn't need javadoc for these, since they are 00267 // inherited from DocumentHandler, but let's leave them in for now -- JMD 00268 00294 virtual void setDocumentLocator(const Locator* const locator); 00295 00305 virtual void startDocument(); 00306 00318 virtual void endDocument (); 00319 00341 virtual void startElement (const XMLCh* const name, AttributeList& attrs); 00342 00357 virtual void endElement(const XMLCh* const name); 00358 00364 virtual void resetDocument(); 00365 00366 protected: 00367 00377 bool 00378 isAttrOK( 00379 const XalanDOMChar* attrName, 00380 const AttributeList& atts, 00381 int which); 00382 00393 bool 00394 processSpaceAttr( 00395 const XalanDOMChar* aname, 00396 const AttributeList& atts, 00397 int which, 00398 const Locator* locator, 00399 bool& fPreserve); 00400 00409 bool 00410 processSpaceAttr( 00411 const AttributeList& atts, 00412 const Locator* locator, 00413 bool& fPreserve); 00414 00418 void 00419 processImport( 00420 const XalanDOMChar* name, 00421 const AttributeList& atts, 00422 const Locator* locator); 00423 00427 void 00428 processInclude( 00429 const XalanDOMChar* name, 00430 const AttributeList& atts, 00431 const Locator* locator); 00432 00433 void 00434 doCleanup(); 00435 00436 private: 00437 00438 // not implemented 00439 StylesheetHandler(const StylesheetHandler&); 00440 00441 StylesheetHandler& 00442 operator=(const StylesheetHandler&); 00443 00444 // Utility functions... 00445 void 00446 error( 00447 const char* theMessage, 00448 const Locator* theLocator) const; 00449 00450 void 00451 error( 00452 const XalanDOMString& theMessage, 00453 const Locator* theLocator) const; 00454 00455 void 00456 processText( 00457 const XMLCh* chars, 00458 XalanDOMString::size_type length); 00459 00460 void 00461 accumulateText( 00462 const XMLCh* chars, 00463 XalanDOMString::size_type length); 00464 00465 void 00466 processAccumulatedText(); 00467 00468 void 00469 processTopLevelElement( 00470 const XalanDOMChar* name, 00471 const XalanDOMString& localName, 00472 const XalanDOMString& ns, 00473 const AttributeList& atts, 00474 int xslToken, 00475 const Locator* locator, 00476 bool& fPreserveSpace, 00477 bool& fSpaceAttrProcessed); 00478 00479 void 00480 processStylesheet( 00481 const XalanDOMChar* name, 00482 const AttributeList& atts, 00483 const Locator* locator, 00484 bool& fPreserveSpace, 00485 bool& fSpaceAttrProcessed); 00486 00487 void 00488 processPreserveStripSpace( 00489 const XalanDOMChar* name, 00490 const AttributeList& atts, 00491 const Locator* locator, 00492 int xslToken); 00493 00494 void 00495 appendChildElementToParent( 00496 ElemTemplateElement* elem, 00497 const Locator* locator); 00498 00499 bool 00500 inExtensionElement() const; 00501 00502 void 00503 processExtensionElement( 00504 const XalanDOMChar* name, 00505 const XalanDOMString& localName, 00506 const AttributeList& atts, 00507 const Locator* locator); 00508 00509 // Data members... 00510 00514 Stylesheet& m_stylesheet; 00515 00519 StylesheetConstructionContext& m_constructionContext; 00520 00524 ElemTemplateStackType m_elemStack; 00525 00531 ElemTemplateSetType m_elemStackParentedElements; 00532 00536 ElemTemplateStackType m_strayElements; 00537 00543 ElemTextLiteralStackType m_whiteSpaceElems; 00544 00548 ElemTemplate* m_pTemplate; 00549 00554 ElemTemplateElement* m_lastPopped; 00555 00559 bool m_inTemplate; 00560 00565 bool m_foundStylesheet; 00566 00572 bool m_foundNotImport; 00573 00578 XalanDOMString m_accumulateText; 00579 00580 XalanDOMString m_includeBase; 00581 00582 BoolStackType m_inExtensionElementStack; 00583 00584 BoolStackType m_preserveSpaceStack; 00585 00586 bool m_inLXSLTScript; 00587 00588 XalanDOMString m_LXSLTScriptBody; 00589 XalanDOMString m_LXSLTScriptLang; 00590 XalanDOMString m_LXSLTScriptSrcURL; 00591 ExtensionNSHandler* m_pLXSLTExtensionNSH; 00592 00593 // Note that this variable must not be saved by 00594 // PushPopIncludeState... 00595 unsigned long m_locatorsPushed; 00596 00600 ElemTemplateElement* 00601 initWrapperless( 00602 const XalanDOMChar* name, 00603 const AttributeList& atts, 00604 int lineNumber, 00605 int columnNumber); 00606 00607 const XalanDOMString& 00608 getNamespaceFromStack(const XalanDOMChar* theName) const; 00609 00610 const XalanDOMString& 00611 getNamespaceForPrefixFromStack(const XalanDOMString& thePrefix) const; 00612 00613 class PushPopIncludeState 00614 { 00615 public: 00616 00617 PushPopIncludeState(StylesheetHandler& theHandler); 00618 00619 ~PushPopIncludeState(); 00620 00621 private: 00622 00623 StylesheetHandler& m_handler; 00624 00625 ElemTemplateStackType m_elemStack; 00626 00627 ElemTemplateSetType m_elemStackParentedElements; 00628 00629 ElemTemplate* const m_pTemplate; 00630 00631 ElemTemplateElement* const m_lastPopped; 00632 00633 const bool m_inTemplate; 00634 00635 const bool m_foundStylesheet; 00636 00637 const XalanDOMString m_XSLNameSpaceURL; 00638 00639 const bool m_foundNotImport; 00640 00641 Stylesheet::NamespaceVectorType m_namespaceDecls; 00642 00643 Stylesheet::NamespacesStackType m_namespaces; 00644 00645 NamespacesHandler m_namespacesHandler; 00646 00647 BoolStackType m_inExtensionElementStack; 00648 00649 BoolStackType m_preserveSpaceStack; 00650 }; 00651 00652 friend class PushPopIncludeState; 00653 00654 static const XalanDOMString s_emptyString; 00655 00656 static const XalanQName& s_spaceAttrQName; 00657 }; 00658 00659 00660 00661 #endif // XALAN_STYLESHEETHANDLER_HEADER_GUARD
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Xalan-C++ XSLT Processor Version 1.3 |
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