From 94f0866683bdf063b30323bac227e11a23110fa2 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 22 Aug 2009 10:20:34 +0200
Subject: Add call and template expressions

Also add support for querying the lexer failure state.
---
 cli/lexer.hxx | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'cli/lexer.hxx')

diff --git a/cli/lexer.hxx b/cli/lexer.hxx
index 1caceb3..50990c3 100644
--- a/cli/lexer.hxx
+++ b/cli/lexer.hxx
@@ -22,6 +22,9 @@ public:
   Token
   next ();
 
+  bool
+  valid () const;
+
 protected:
   class Char
   {
@@ -56,7 +59,7 @@ protected:
   peek ();
 
 protected:
-  class invalid_input {};
+  class InvalidInput {};
 
   void
   skip_spaces ();
@@ -82,6 +85,12 @@ protected:
   Token
   path_literal (Char);
 
+  Token
+  call_expression (Char);
+
+  Token
+  template_expression (Char);
+
 protected:
   bool
   is_alpha (char c) const;
@@ -120,6 +129,7 @@ private:
 
   bool eos_;
   bool include_;
+  bool valid_;
 };
 
 #include "lexer.ixx"
-- 
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