1 files changed, 231 insertions, 0 deletions
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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+++ b/kopete/protocols/jabber/jingle/libjingle/talk/xmllite/xmlelement.h
@@ -0,0 +1,231 @@
+/*
+ * 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