From a4f2a248273064ec464e7d376f8f5778ac808bd6 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Sun, 28 Jun 2009 15:10:57 +0200
Subject: fixed error with not newline at file end

moved __init__.py with testcode from src/front to src/
added in lexer "\n\n" at source end to have a newline at file end
added unexpected end of file message, if matched token is None
---
 src/front/parser.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/front/parser.py')

diff --git a/src/front/parser.py b/src/front/parser.py
index 9e738d3..29e300d 100644
--- a/src/front/parser.py
+++ b/src/front/parser.py
@@ -23,6 +23,9 @@ class Parser:
         raise Exception(msg)
 
     def match(self, tag):
+        if self.token == None:
+            self.error("Unexpected end of file.")
+
         if self.token.tag != tag:
             self.error("match: expected %s got %s\n" %(tag, self.token.tag))
         val = self.token.value
@@ -155,7 +158,7 @@ class Parser:
     # function_list = function { function }.
     def function_list(self):
         funcs = [self.function()]
-        while self.token != None:
+        while self.token:
             funcs.append(self.function())
         return funcs
 
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