From 81fbb83f84cd7c1180d4c9d16f6e48eb8961c4ad Mon Sep 17 00:00:00 2001
From: Jussi Pakkanen <jpakkane@gmail.com>
Date: Fri, 25 Jan 2013 21:25:52 +0200
Subject: Added else block support.

---
 parser.py | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'parser.py')

diff --git a/parser.py b/parser.py
index ac6c8e588..1c00ab8ff 100755
--- a/parser.py
+++ b/parser.py
@@ -21,7 +21,9 @@ import nodes
 reserved = {'true' : 'TRUE',
             'false' : 'FALSE',
             'if' : 'IF',
-            'endif' : 'ENDIF'}
+            'endif' : 'ENDIF',
+            'else' : 'ELSE',
+            }
 
 tokens = ['LPAREN',
           'RPAREN',
@@ -122,8 +124,16 @@ def p_statement_method_call(t):
     t[0] = nodes.MethodCall(t[1], t[3], t[5], t.lineno(1))
 
 def p_statement_if(t):
-    'statement : IF LPAREN statement RPAREN EOL codeblock ENDIF'
-    t[0] = nodes.IfStatement(t[3], t[6], t.lineno(1))
+    'statement : IF LPAREN statement RPAREN EOL codeblock elseblock ENDIF'
+    t[0] = nodes.IfStatement(t[3], t[6], t[7], t.lineno(1))
+
+def p_empty_else(t):
+    'elseblock : '
+    return None
+
+def p_else(t):
+    'elseblock : ELSE EOL codeblock'
+    t[0] = t[3]
 
 def p_statement_expression(t):
     'statement : expression'
-- 
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