1 files changed, 97 insertions, 0 deletions
diff --git a/trunk/ACE/apps/Gateway/Gateway/File_Parser.h b/trunk/ACE/apps/Gateway/Gateway/File_Parser.h
new file mode 100644
index 00000000000..bbe3e1be348
--- /dev/null
+++ b/trunk/ACE/apps/Gateway/Gateway/File_Parser.h
@@ -0,0 +1,97 @@
+/* -*- C++ -*- */
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//    gateway
+//
+// = FILENAME
+//    File_Parser.h
+//
+// = AUTHOR
+//    Doug Schmidt
+//
+// ============================================================================
+
+#ifndef _FILE_PARSER
+#define _FILE_PARSER
+
+#include "ace/Basic_Types.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+class FPRT
+{
+  // = TITLE
+  //     This class serves as a namespace for the <Return_Type>.
+public:
+  enum Return_Type
+  {
+    RT_EOLINE,
+    RT_EOFILE,
+    RT_SUCCESS,
+    RT_COMMENT,
+    RT_DEFAULT,
+    RT_PARSE_ERROR
+  };
+};
+
+template <class ENTRY>
+class File_Parser
+{
+  // = TITLE
+  //     Class used to parse the configuration file for the
+  //     <Consumer_Map>.
+public:
+
+  /// Destructor.
+  virtual ~File_Parser (void);
+
+  // = Open and Close the file specified
+  int open (const ACE_TCHAR filename[]);
+  int close (void);
+
+  virtual FPRT::Return_Type read_entry (ENTRY &entry,
+                                        int &line_number) = 0;
+  // Pure virtual hook that subclasses override and use the protected
+  // methods to fill in the <entry>.
+
+protected:
+  FPRT::Return_Type getword (char buf[]);
+  // Read the next ASCII word.
+
+  FPRT::Return_Type getint (ACE_INT32 &value);
+  // Read the next integer.
+
+  FPRT::Return_Type readword (char buf[]);
+  // Read the next "word," which is demarcated by <delimiter>s.
+  //
+  // @@ This function is inherently flawed since it doesn't take a
+  // count of the size of <buf>...
+
+  int delimiter (char ch);
+  // Returns true if <ch> is a delimiter, i.e., ' ', ',', or '\t'.
+
+  int comments (char ch);
+  // Returns true if <ch> is the comment character, i.e., '#'.
+
+  int skipline (void);
+  // Skips to the remainder of a line, e.g., when we find a comment
+  // character.
+
+  FILE *infile_;
+  // Pointer to the file we're reading.
+};
+
+#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
+#include "File_Parser.cpp"
+#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
+
+#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
+#pragma implementation ("File_Parser.cpp")
+#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
+
+#endif /* _FILE_PARSER */