Added in XdmfError

core/CMakeLists.txt

@@ -78,6 +78,7 @@ set(XdmfCoreSources
   XdmfArrayType
   XdmfCoreItemFactory
   XdmfCoreReader
+  XdmfError
   XdmfHDF5Controller
   XdmfHDF5Writer
   XdmfHeavyDataController

core/XdmfError.cpp

+#include <XdmfError.hpp>
+
+XdmfError::XdmfError()
+{}
+
+XdmfError::~XdmfError()
+{}
+
+/*******************************
+ *** Public Static Functions ***
+ *******************************/
+
+XdmfError::Level
+XdmfError::getLevel()
+{
+    return XdmfError::mLevel;
+}
+void
+XdmfError::setLevel(Level l)
+{
+    XdmfError::mLevel = l;
+}
+
+void
+XdmfError::message(Level level, std::string msg)
+{
+    if(level<=XdmfError::getLevel())
+        XdmfError::WriteToStream(msg);
+}
+
+void
+XdmfError::setBuffer(std::streambuf* buf)
+{
+    XdmfError::mBuf = buf;
+}
+
+std::streambuf*
+XdmfError::getInternalBuffer()
+{
+    return XdmfError::mStream.rdbuf();
+}
+
+std::string
+XdmfError::getInternalString()
+{
+    return XdmfError::mStream.str();
+}
+
+/********************************
+ *** Private Static Functions ***
+ ********************************/
+
+void
+XdmfError::WriteToStream(std::string msg)
+{
+    if(msg[msg.length()-1] != XdmfError::newline[0])
+        msg+=XdmfError::newline;
+    XdmfError::mBuf->sputn(msg.c_str(),msg.length());
+}
+
+/******************************************
+ *** Initialize Static Member Variables ***
+ ******************************************/
+
+XdmfError::Level XdmfError::mLevel = FATAL;
+std::streambuf* XdmfError::mBuf=std::cout.rdbuf();
+std::ostringstream XdmfError::mStream;
+std::string XdmfError::newline = "\n";

core/XdmfError.hpp

+#ifndef XDMFERROR_HPP_
+#define XDMFERROR_HPP_
+
+#include <iostream>
+#include <sstream>
+
+#include <Xdmf.hpp>
+
+class XDMF_EXPORT XdmfError
+{
+public:
+    XdmfError();
+    ~XdmfError();
+
+    enum Level {FATAL, WARNING, DEBUG};
+
+    static void setLevel(Level l);
+    static Level getLevel();
+    static void message(Level l, std::string msg);
+
+    static void setBuffer(std::streambuf* buf);
+    static std::streambuf* getInternalBuffer();
+    static std::string getInternalString();
+
+private:
+    static Level mLevel;
+    static std::streambuf* mBuf;
+    static std::ostringstream mStream;
+    static std::string newline;
+
+    static void WriteToStream(std::string msg);
+};
+
+#endif