more cursor dispatch

[lyx.git] / src / lyxlex.h

diff --git a/src/lyxlex.h b/src/lyxlex.h
index 4dda5a3697c0518a5b67de9f239288d41406c175..41da5297898f521ada2011e0e6a43def3d9b9df3 100644 (file)
--- a/src/lyxlex.h
+++ b/src/lyxlex.h
@@ -1,16 +1,27 @@
 // -*- C++ -*-
+/**
+ * \file lyxlex.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Alejandro Aguilar Sierra
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
 //  Generalized simple lexical analizer.
 //  It can be used for simple syntax parsers, like lyxrc,
-//  texclass and others to come.   [asierra30/03/96]
-//
-//   Copyright 1996 Lyx Team.
+//  texclass and others to come.
+
 #ifndef LYXLEX_H
 #define LYXLEX_H
 
+#include <boost/utility.hpp>
+
 #include <iosfwd>
+#include <string>
 
-#include "LString.h"
-#include <boost/utility.hpp>
 
 ///
 struct keyword_item {
@@ -44,10 +55,14 @@ public:
                LEX_TOKEN = -4
        };
 
-       /// file is open and end of file is not reached
+       /// stream is open and end of stream is not reached
        bool isOK() const;
+       /// stream is ok
+       operator void const *() const;
+       /// stream is not ok
+       bool operator!() const;
        /// return true if able to open file, else false
-       bool setFile(string const & filename);
+       bool setFile(std::string const & filename);
        ///
        void setStream(std::istream & is);
        ///
@@ -71,7 +86,7 @@ public:
        */
        bool nextToken();
        /// Push a token, that next token got from lyxlex.
-       void pushToken(string const &);
+       void pushToken(std::string const &);
 
        ///
        int getLineNo() const;
@@ -83,7 +98,7 @@ public:
        ///
        float getFloat() const;
        ///
-       string const getString() const;
+       std::string const getString() const;
 
        /** Get a long string, ended by the tag `endtag'.
            This string can span several lines. The first line
@@ -92,15 +107,14 @@ public:
            each following line. This mechanism does not work
            perfectly if you use tabs.
        */
-       string const getLongString(string const & endtag);
+       std::string const getLongString(std::string const & endtag);
 
        ///
        bool eatLine();
        ///
        int findToken(char const * str[]);
 
-       /** Pushes a token list on a stack and replaces it with a new one.
-        */
+       /// Pushes a token list on a stack and replaces it with a new one.
        void pushTable(keyword_item *, int);
 
        /** Pops a token list into void and replaces it with the one now
@@ -112,12 +126,24 @@ public:
            and file name. If message contains the substring `$$Token',
            it is replaced with the value of GetString()
        */
-       void printError(string const & message) const;
+       void printError(std::string const & message) const;
 
-       /**
-          Prints the current token table on the supplied ostream.
-       */
+       /// Prints the current token table on the supplied ostream.
        void printTable(std::ostream &);
+
+       /// extract string
+       LyXLex & operator>>(std::string &);
+       /// extract float
+       LyXLex & operator>>(float &);
+       /// extract double
+       LyXLex & operator>>(double &);
+       /// extract integer
+       LyXLex & operator>>(int &);
+       /// extract unsigned integer
+       LyXLex & operator>>(unsigned int &);
+       /// extract bool
+       LyXLex & operator>>(bool &);
+
 private:
        struct Pimpl;
        ///