+enum ParseFlags
+{
+ // Legacy config parsing should be used.
+ FLAG_USE_COMPAT = 1,
+
+ // Executable includes are disabled.
+ FLAG_NO_EXEC = 2,
+
+ // All includes are disabled.
+ FLAG_NO_INC = 4
+};
+
+// Represents the position within a config file.
+struct FilePosition
+{
+ // The name of the file which is being read.
+ std::string name;
+
+ // The line of the file that this position points to.
+ unsigned int line;
+
+ // The column of the file that this position points to.
+ unsigned int column;
+
+ FilePosition(const std::string& Name)
+ : name(Name)
+ , line(1)
+ , column(1)
+ {
+ }
+
+ /** Returns a string that represents this file position. */
+ std::string str()
+ {
+ return name + ":" + ConvToStr(line) + ":" + ConvToStr(column);
+ }
+};
+
+// RAII wrapper for FILE* which closes the file when it goes out of scope.
+class FileWrapper
+{
+ private:
+ // Whether this file handle should be closed with pclose.
+ bool close_with_pclose;
+
+ // The file handle which is being wrapped.
+ FILE* const file;
+
+ public:
+ FileWrapper(FILE* File, bool CloseWithPClose = false)
+ : close_with_pclose(CloseWithPClose)
+ , file(File)
+ {
+ }
+
+ // Operator which determines whether the file is open.
+ operator bool() { return (file != NULL); }
+
+ // Operator which retrieves the underlying FILE pointer.
+ operator FILE*() { return file; }
+
+ ~FileWrapper()
+ {
+ if (!file)
+ return;
+
+ if (close_with_pclose)
+ pclose(file);
+ else
+ fclose(file);
+ }
+};
+
+