X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fxml%2Feasyxml.cxx;h=0779d872b38e9120a52cdb13db5e5dd1887f5590;hb=733e6fa14ff507a1022ecab8d55cc9bf587bee40;hp=8fc5ca15d1385cd233b60e9bbf1e3265d15f2005;hpb=5a9b08dec26d57abfcfa64077982a6ef8b13a084;p=simgear.git

diff --git a/simgear/xml/easyxml.cxx b/simgear/xml/easyxml.cxx
index 8fc5ca15..0779d872 100644
--- a/simgear/xml/easyxml.cxx
+++ b/simgear/xml/easyxml.cxx
@@ -1,14 +1,18 @@
-// easyxml.cxx - implementation of EasyXML interfaces.
+/**
+ * \file easyxml.cxx - implementation of EasyXML interfaces.
+ * Written by David Megginson, 2000-2001
+ * This file is in the Public Domain, and comes with NO WARRANTY of any kind.
+ */
 
 #include <simgear/compiler.h>
 
-#include <ostream>
 #include <string.h>		// strcmp()
 
 #include "easyxml.hxx"
 #include "xmlparse.h"
 
-#include STL_FSTREAM
+#include <fstream>
+#include <iostream>
 
 SG_USING_STD(ifstream);
 
@@ -220,37 +224,41 @@ readXML (istream &input, XMLVisitor &visitor, const string &path)
 
 				// FIXME: get proper error string from system
     if (!input.good()) {
-      XML_ParserFree(parser);
-      throw sg_io_exception("Problem reading file",
+      sg_io_exception ex ("Problem reading file",
 			    sg_location(path,
 					XML_GetCurrentLineNumber(parser),
 					XML_GetCurrentColumnNumber(parser)),
 			    "SimGear XML Parser");
+      XML_ParserFree(parser);
+      throw ex;
     }
 
     input.read(buf,16384);
     if (!XML_Parse(parser, buf, input.gcount(), false)) {
-      XML_ParserFree(parser);
-      throw sg_io_exception(XML_ErrorString(XML_GetErrorCode(parser)),
+      sg_io_exception ex (XML_ErrorString(XML_GetErrorCode(parser)),
 			    sg_location(path,
 					XML_GetCurrentLineNumber(parser),
 					XML_GetCurrentColumnNumber(parser)),
 			    "SimGear XML Parser");
+      XML_ParserFree(parser);
+      throw ex;
     }
 
   }
 
 				// Verify end of document.
   if (!XML_Parse(parser, buf, 0, true)) {
-    XML_ParserFree(parser);
-    throw sg_io_exception(XML_ErrorString(XML_GetErrorCode(parser)),
+    sg_io_exception ex (XML_ErrorString(XML_GetErrorCode(parser)),
 			  sg_location(path,
 				      XML_GetCurrentLineNumber(parser),
 				      XML_GetCurrentColumnNumber(parser)),
 			  "SimGear XML Parser");
+    XML_ParserFree(parser);
+    throw ex;
   }
 
   XML_ParserFree(parser);
+  visitor.endXML();
 }
 
 void
@@ -260,12 +268,12 @@ readXML (const string &path, XMLVisitor &visitor)
   if (input.good()) {
     try {
       readXML(input, visitor, path);
-    } catch (sg_io_exception &e) {
+    } catch (sg_io_exception &) {
       input.close();
-      throw e;
-    } catch (sg_throwable &t) {
+      throw;
+    } catch (sg_throwable &) {
       input.close();
-      throw t;
+      throw;
     }
   } else {
     throw sg_io_exception("Failed to open file", sg_location(path),
@@ -274,4 +282,29 @@ readXML (const string &path, XMLVisitor &visitor)
   input.close();
 }
 
+void
+readXML (const char *buf, const int size, XMLVisitor &visitor)
+{
+  XML_Parser parser = XML_ParserCreate(0);
+  XML_SetUserData(parser, &visitor);
+  XML_SetElementHandler(parser, start_element, end_element);
+  XML_SetCharacterDataHandler(parser, character_data);
+  XML_SetProcessingInstructionHandler(parser, processing_instruction);
+
+  visitor.startXML();
+
+  if (!XML_Parse(parser, buf, size, false)) {
+      sg_io_exception ex (XML_ErrorString(XML_GetErrorCode(parser)),
+			    sg_location("In-memory XML buffer",
+					XML_GetCurrentLineNumber(parser),
+					XML_GetCurrentColumnNumber(parser)),
+			    "SimGear XML Parser");
+      XML_ParserFree(parser);
+      throw ex;
+  }
+
+  XML_ParserFree(parser);
+  visitor.endXML();
+}
+
 // end of easyxml.cxx