Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+// ----------------------------------------------------------------------------
+// Copyright (C) 2002-2006 Marcin Kalicinski
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// For more information, see www.boost.org
+// ----------------------------------------------------------------------------
+#ifndef BOOST_PROPERTY_TREE_DETAIL_FILE_PARSER_ERROR_HPP_INCLUDED
+#define BOOST_PROPERTY_TREE_DETAIL_FILE_PARSER_ERROR_HPP_INCLUDED
+
+#include <boost/property_tree/ptree.hpp>
+#include <string>
+
+namespace boost { namespace property_tree
+{
+
+    //! File parse error
+    class file_parser_error: public ptree_error
+    {
+
+    public:
+
+        ///////////////////////////////////////////////////////////////////////
+        // Construction & destruction
+
+        // Construct error
+        file_parser_error(const std::string &msg,
+                          const std::string &file,
+                          unsigned long l) :
+            ptree_error(format_what(msg, file, l)),
+            m_message(msg), m_filename(file), m_line(l)
+        {
+        }
+
+        ~file_parser_error() throw()
+            // gcc 3.4.2 complains about lack of throw specifier on compiler
+            // generated dtor
+        {
+        }
+
+        ///////////////////////////////////////////////////////////////////////
+        // Data access
+
+        // Get error message (without line and file - use what() to get
+        // full message)
+        std::string message() const
+        {
+            return m_message;
+        }
+
+        // Get error filename
+        std::string filename() const
+        {
+            return m_filename;
+        }
+
+        // Get error line number
+        unsigned long line() const
+        {
+            return m_line;
+        }
+
+    private:
+
+        std::string m_message;
+        std::string m_filename;
+        unsigned long m_line;
+
+        // Format error message to be returned by std::runtime_error::what()
+        static std::string format_what(const std::string &msg,
+                                       const std::string &file,
+                                       unsigned long l)
+        {
+            std::stringstream stream;
+            stream << (file.empty() ? "<unspecified file>" : file.c_str());
+            if (l > 0)
+                stream << '(' << l << ')';
+            stream << ": " << msg;
+            return stream.str();
+        }
+
+    };
+
+} }
+
+#endif