VS2013 compile fixes.

[simgear.git] / simgear / xml / easyxml.hxx

diff --git a/simgear/xml/easyxml.hxx b/simgear/xml/easyxml.hxx
index f5ff575d9dcb2d803f277c3e32bfe6af335e32a6..7f0c916e2e20642a8988dd8ec22d3c5e979c4f5f 100644 (file)
--- a/simgear/xml/easyxml.hxx
+++ b/simgear/xml/easyxml.hxx
@@ -15,10 +15,7 @@
 #include <string>
 #include <vector>
 
-using std::istream;
-using std::string;
-using std::vector;
-
+typedef struct XML_ParserStruct* XML_Parser;
 
 /**
  * Interface for XML attributes.
@@ -220,7 +217,25 @@ public:
   virtual void setValue (const char * name, const char * value);
 
 private:
-  vector<string> _atts;
+  std::vector<std::string> _atts;
+};
+
+////////////////////////////////////////////////////////////////////////
+// Attribute list wrapper for Expat.
+////////////////////////////////////////////////////////////////////////
+
+class ExpatAtts : public XMLAttributes
+{
+public:
+  ExpatAtts (const char ** atts) : _atts(atts) {}
+  
+  virtual int size () const;
+  virtual const char * getName (int i) const;
+  virtual const char * getValue (int i) const;
+  
+  virtual const char * getValue (const char * name) const;
+private:
+  const char ** _atts;
 };
 
 
@@ -238,6 +253,8 @@ private:
 class XMLVisitor
 {
 public:
+  /// Constructor
+  XMLVisitor() : parser(0), line(-1), column(-1) {}
 
   /**
    * Virtual destructor.
@@ -354,6 +371,81 @@ public:
    * the warning.
    */
   virtual void warning (const char * message, int line, int column) {}
+
+  /** Set the path to the file that is parsed.
+   *
+   * This method will be called to store the path to the parsed file. Note that
+   * the XML parser makes no use of this copy of the path. The intent is
+   * to be capable of refering to the path to the parsed file if needed.
+   *
+   * @param _path The path to the parsed file.
+   * @see #getPath
+   */
+  void setPath(const std::string& _path) { path = _path; }
+
+  /** Get the path to the parsed file.
+   *
+   * This method will be called if the application needs to access the path to
+   * the parsed file. This information is typically needed if an error is found
+   * so the file where it occurred can be retrieved to help the user locate the
+   * error.
+   *
+   * @return the path to the parsed file.
+   * @see #setPath
+   */
+  const std::string& getPath(void) const { return path; }
+
+  /** Save the current position in the parsed file.
+   *
+   * This method will be called to save the position at which the file is
+   * currently parsed. Note that the XML parser makes no use of that
+   * information. The intent is to be capable of refering to the position in
+   * the parsed file if needed.
+   *
+   * @see #getColumn
+   * @see #getLine
+   */
+  void savePosition(void);
+
+  /** Get the saved column number in the parsed file.
+   *
+   * This method will be called if the application needs to get the column
+   * number that has been saved during the last call to savePosition(). This
+   * information is typically needed if an error is found so the position at
+   * which it occurred can be retrieved to help the user locate the error.
+   *
+   * @return the save column number.
+   * @see #savePosition
+   */
+  int getColumn(void) const { return column; }
+
+  /** Get the saved line number in the parsed file.
+   *
+   * This method will be called if the application needs to get the line
+   * number that has been saved during the last call to savePosition(). This
+   * information is typically needed if an error is found so the position at
+   * which it occurred can be retrieved to help the user locate the error.
+   *
+   * @return the save line number.
+   * @see #savePosition
+   */
+  int getLine(void) const { return line; }
+
+  /** Set the XML parser.
+   *
+   * This method will be called so the #XMLVisitor instance can internally use
+   * the XML parser for its housekeeping. The intent is that #XMLVisitor will
+   * only call the reporting functions of the XML parser and will not interfer
+   * with the XML parser current state. Doing otherwise will result in an
+   * unpredictable behavior of the XML parser.
+   *
+   * @param _parser the XML parser
+   */
+  void setParser(XML_Parser _parser) { parser = _parser; }
+private:
+  XML_Parser parser;
+  std::string path;
+  int line, column;
 };
 
 
@@ -376,8 +468,8 @@ public:
  * is a problem reading the file.
  * @see XMLVisitor
  */
-extern void readXML (istream &input, XMLVisitor &visitor,
-                    const string &path="");
+extern void readXML (std::istream &input, XMLVisitor &visitor,
+                    const std::string &path="");
 
 
 /**
@@ -398,7 +490,7 @@ extern void readXML (istream &input, XMLVisitor &visitor,
  * is a problem reading the file.
  * @see XMLVisitor
  */
-extern void readXML (const string &path, XMLVisitor &visitor);
+extern void readXML (const std::string &path, XMLVisitor &visitor);
 
 
 /**