(Auto)update libjingle 77554188-> 77629208

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7439 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-10-14 01:17:42 +00:00
parent 82e6fa533c
commit f68cc0b0c3
20 changed files with 3390 additions and 0 deletions
--- a/talk/xmllite/xmlparser.h
+++ b/talk/xmllite/xmlparser.h
@@ -0,0 +1,120 @@
+/*
+ * 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 TALK_XMLLITE_XMLPARSER_H_
+#define TALK_XMLLITE_XMLPARSER_H_
+
+#include <string>
+
+#include "talk/xmllite/xmlnsstack.h"
+#ifdef EXPAT_RELATIVE_PATH
+#include "expat.h"
+#else
+#include "third_party/expat/v2_0_1/Source/lib/expat.h"
+#endif  // EXPAT_RELATIVE_PATH
+
+struct XML_ParserStruct;
+typedef struct XML_ParserStruct* XML_Parser;
+
+namespace buzz {
+
+class XmlParseHandler;
+class XmlParseContext;
+class XmlParser;
+
+class XmlParseContext {
+public:
+  virtual ~XmlParseContext() {}
+  virtual QName ResolveQName(const char * qname, bool isAttr) = 0;
+  virtual void RaiseError(XML_Error err) = 0;
+  virtual void GetPosition(unsigned long * line, unsigned long * column,
+                           unsigned long * byte_index) = 0;
+};
+
+class XmlParseHandler {
+public:
+  virtual ~XmlParseHandler() {}
+  virtual void StartElement(XmlParseContext * pctx,
+               const char * name, const char ** atts) = 0;
+  virtual void EndElement(XmlParseContext * pctx,
+               const char * name) = 0;
+  virtual void CharacterData(XmlParseContext * pctx,
+               const char * text, int len) = 0;
+  virtual void Error(XmlParseContext * pctx,
+               XML_Error errorCode) = 0;
+};
+
+class XmlParser {
+public:
+  static void ParseXml(XmlParseHandler * pxph, std::string text);
+
+  explicit XmlParser(XmlParseHandler * pxph);
+  bool Parse(const char * data, size_t len, bool isFinal);
+  void Reset();
+  virtual ~XmlParser();
+
+  // expat callbacks
+  void ExpatStartElement(const char * name, const char ** atts);
+  void ExpatEndElement(const char * name);
+  void ExpatCharacterData(const char * text, int len);
+  void ExpatXmlDecl(const char * ver, const char * enc, int standalone);
+
+private:
+
+  class ParseContext : public XmlParseContext {
+  public:
+    ParseContext();
+    virtual ~ParseContext();
+    virtual QName ResolveQName(const char * qname, bool isAttr);
+    virtual void RaiseError(XML_Error err) { if (!raised_) raised_ = err; }
+    virtual void GetPosition(unsigned long * line, unsigned long * column,
+                             unsigned long * byte_index);
+    XML_Error RaisedError() { return raised_; }
+    void Reset();
+
+    void StartElement();
+    void EndElement();
+    void StartNamespace(const char * prefix, const char * ns);
+    void SetPosition(int line, int column, long byte_index);
+
+  private:
+    XmlnsStack xmlnsstack_;
+    XML_Error raised_;
+    XML_Size line_number_;
+    XML_Size column_number_;
+    XML_Index byte_index_;
+  };
+
+  ParseContext context_;
+  XML_Parser expat_;
+  XmlParseHandler * pxph_;
+  bool sentError_;
+};
+
+}  // namespace buzz
+
+#endif  // TALK_XMLLITE_XMLPARSER_H_