Parser can parse (some) floating point numbers now.

[ginac.git] / ginac / parser / parser.hpp

diff --git a/ginac/parser/parser.hpp b/ginac/parser/parser.hpp
index 3e10b8fc016bacc9a685918c969a89d36c451841..b46ec6509ba2462509da836cd858a06681abc239 100644 (file)
--- a/ginac/parser/parser.hpp
+++ b/ginac/parser/parser.hpp
@@ -1,4 +1,5 @@
 #ifndef GINAC_PARSER_HPP_
+#define GINAC_PARSER_HPP_
 
 #include "parse_context.hpp"
 #include <stdexcept>
@@ -48,7 +49,7 @@ class parser
        ex parse_number_expr();
 
        /// unary_expr: [+-] expression
-       ex parse_unary_expr(const int c);
+       ex parse_unary_expr();
 
        /// literal_expr: 'I' | 'Pi' | 'Euler' | 'Catalan'
        ex parse_literal_expr();
@@ -61,8 +62,8 @@ public:
         *        symbol is encountered.
         */
        parser(const symtab& syms_ = symtab(),
-               const prototype_table& funcs_ = get_default_reader(),
-               const bool strict_ = false);
+               const bool strict_ = false,
+               const prototype_table& funcs_ = get_default_reader());
        ~parser();
 
        /// parse the stream @a input
@@ -75,10 +76,15 @@ public:
        { 
                return syms; 
        }
+       /// read/write access to the symbol table
+       symtab& get_syms()
+       {
+               return syms;
+       }
 
-private:
        /// If true, throw an exception if an unknown symbol is encountered.
-       const bool strict;
+       bool strict;
+private:
        /**
         * Function/ctor table, maps a prototype (which is a name and number
         * arguments) to a C++ function. Used for parsing identifier_expr's