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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbcb704366cb5e333a626c18c308c7e0448a8e69f (patch)
treef0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlelement.h
downloadtdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz
tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlelement.h b/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlelement.h
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _xmlelement_h_
+#define _xmlelement_h_
+
+#include <iosfwd>
+#include <string>
+#include "talk/base/scoped_ptr.h"
+#include "talk/xmllite/qname.h"
+
+namespace buzz {
+
+extern const QName QN_EMPTY;
+extern const QName QN_XMLNS;
+
+
+class XmlChild;
+class XmlText;
+class XmlElement;
+class XmlAttr;
+
+class XmlChild {
+friend class XmlElement;
+
+public:
+
+ XmlChild * NextChild() { return pNextChild_; }
+ const XmlChild * NextChild() const { return pNextChild_; }
+
+ bool IsText() const { return IsTextImpl(); }
+
+ XmlElement * AsElement() { return AsElementImpl(); }
+ const XmlElement * AsElement() const { return AsElementImpl(); }
+
+ XmlText * AsText() { return AsTextImpl(); }
+ const XmlText * AsText() const { return AsTextImpl(); }
+
+
+protected:
+
+ XmlChild() :
+ pNextChild_(NULL) {
+ }
+
+ virtual bool IsTextImpl() const = 0;
+ virtual XmlElement * AsElementImpl() const = 0;
+ virtual XmlText * AsTextImpl() const = 0;
+
+
+ virtual ~XmlChild();
+
+private:
+ XmlChild(const XmlChild & noimpl);
+
+ XmlChild * pNextChild_;
+
+};
+
+class XmlText : public XmlChild {
+public:
+ explicit XmlText(const std::string & text) :
+ XmlChild(),
+ text_(text) {
+ }
+ explicit XmlText(const XmlText & t) :
+ XmlChild(),
+ text_(t.text_) {
+ }
+ explicit XmlText(const char * cstr, size_t len) :
+ XmlChild(),
+ text_(cstr, len) {
+ }
+ virtual ~XmlText();
+
+ const std::string & Text() const { return text_; }
+ void SetText(const std::string & text);
+ void AddParsedText(const char * buf, int len);
+ void AddText(const std::string & text);
+
+protected:
+ virtual bool IsTextImpl() const;
+ virtual XmlElement * AsElementImpl() const;
+ virtual XmlText * AsTextImpl() const;
+
+private:
+ std::string text_;
+};
+
+class XmlAttr {
+friend class XmlElement;
+
+public:
+ XmlAttr * NextAttr() const { return pNextAttr_; }
+ const QName & Name() const { return name_; }
+ const std::string & Value() const { return value_; }
+
+private:
+ explicit XmlAttr(const QName & name, const std::string & value) :
+ pNextAttr_(NULL),
+ name_(name),
+ value_(value) {
+ }
+ explicit XmlAttr(const XmlAttr & att) :
+ pNextAttr_(NULL),
+ name_(att.name_),
+ value_(att.value_) {
+ }
+
+ XmlAttr * pNextAttr_;
+ QName name_;
+ std::string value_;
+};
+
+class XmlElement : public XmlChild {
+public:
+ explicit XmlElement(const QName & name);
+ explicit XmlElement(const QName & name, bool useDefaultNs);
+ explicit XmlElement(const XmlElement & elt);
+
+ virtual ~XmlElement();
+
+ const QName & Name() const { return name_; }
+
+ const std::string & BodyText() const;
+ void SetBodyText(const std::string & text);
+
+ const QName & FirstElementName() const;
+
+ XmlAttr * FirstAttr();
+ const XmlAttr * FirstAttr() const
+ { return const_cast<XmlElement *>(this)->FirstAttr(); }
+
+ //! Attr will return STR_EMPTY if the attribute isn't there:
+ //! use HasAttr to test presence of an attribute.
+ const std::string & Attr(const QName & name) const;
+ bool HasAttr(const QName & name) const;
+ void SetAttr(const QName & name, const std::string & value);
+ void ClearAttr(const QName & name);
+
+ XmlChild * FirstChild();
+ const XmlChild * FirstChild() const
+ { return const_cast<XmlElement *>(this)->FirstChild(); }
+
+ XmlElement * FirstElement();
+ const XmlElement * FirstElement() const
+ { return const_cast<XmlElement *>(this)->FirstElement(); }
+
+ XmlElement * NextElement();
+ const XmlElement * NextElement() const
+ { return const_cast<XmlElement *>(this)->NextElement(); }
+
+ XmlElement * FirstWithNamespace(const std::string & ns);
+ const XmlElement * FirstWithNamespace(const std::string & ns) const
+ { return const_cast<XmlElement *>(this)->FirstWithNamespace(ns); }
+
+ XmlElement * NextWithNamespace(const std::string & ns);
+ const XmlElement * NextWithNamespace(const std::string & ns) const
+ { return const_cast<XmlElement *>(this)->NextWithNamespace(ns); }
+
+ XmlElement * FirstNamed(const QName & name);
+ const XmlElement * FirstNamed(const QName & name) const
+ { return const_cast<XmlElement *>(this)->FirstNamed(name); }
+
+ XmlElement * NextNamed(const QName & name);
+ const XmlElement * NextNamed(const QName & name) const
+ { return const_cast<XmlElement *>(this)->NextNamed(name); }
+
+ const std::string & TextNamed(const QName & name) const;
+
+ void InsertChildAfter(XmlChild * pPredecessor, XmlChild * pNewChild);
+ void RemoveChildAfter(XmlChild * pPredecessor);
+
+ void AddParsedText(const char * buf, int len);
+ void AddText(const std::string & text);
+ void AddText(const std::string & text, int depth);
+ void AddElement(XmlElement * pelChild);
+ void AddElement(XmlElement * pelChild, int depth);
+ void AddAttr(const QName & name, const std::string & value);
+ void AddAttr(const QName & name, const std::string & value, int depth);
+ void ClearNamedChildren(const QName & name);
+ void ClearChildren();
+
+ static XmlElement * ForStr(const std::string & str);
+ std::string Str() const;
+
+ void Print(std::ostream * pout, std::string xmlns[], int xmlnsCount) const;
+
+protected:
+ virtual bool IsTextImpl() const;
+ virtual XmlElement * AsElementImpl() const;
+ virtual XmlText * AsTextImpl() const;
+
+private:
+ QName name_;
+ XmlAttr * pFirstAttr_;
+ XmlAttr * pLastAttr_;
+ XmlChild * pFirstChild_;
+ XmlChild * pLastChild_;
+
+};
+
+
+
+}
+
+#endif