From 77cdeccc9f277054f4276521ff486f5c7639cba0 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@araneo.org>
Date: Wed, 2 Jul 2014 15:39:16 +0200
Subject: Lexer: increase priority for t_comment

Multiline comments were not lexed correctly because /* was interpreted
as an operator.
---
 prolog/lexer.py | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'prolog')

diff --git a/prolog/lexer.py b/prolog/lexer.py
index 008051c..971e8a6 100755
--- a/prolog/lexer.py
+++ b/prolog/lexer.py
@@ -62,6 +62,11 @@ t_UREAL    = r'[0-9]+\.[0-9]+([eE][-+]?[0-9]+)?|inf|nan'
 t_VARIABLE = r'(_|[A-Z])[a-zA-Z0-9_]*'
 t_STRING   = r'"(""|\\.|[^\"])*"'
 
+# no support for nested comments yet
+def t_comment(t):
+    r'(/\*(.|\n)*?\*/)|(%.*)'
+    pass
+
 def t_NAME(t):
     r"'(''|\\.|[^\\'])*'|[a-z][a-zA-Z0-9_]*|[-+*/\\^<>=~:.?@#$&]+|!|;|,"
     if t.lexer.lexpos >= len(t.lexer.lexdata) or t.lexer.lexdata[t.lexer.lexpos] != '(':
@@ -70,11 +75,6 @@ def t_NAME(t):
 
 t_ignore  = ' \t'
 
-# no support for nested comments yet
-def t_comment(t):
-    r'(/\*(.|\n)*?\*/)|(%.*)'
-    pass
-
 def t_newline(t):
     r'\n+'
     t.lexer.lineno += len(t.value)
@@ -88,5 +88,3 @@ def t_error(t):
     return t
 
 lexer = lex.lex()
-
-
-- 
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