X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=tokenization.py;h=3c4dc6fb561a2fe08fbed90f23d945bc98873adf;hp=3131c3581d6597efbd8f9c7e12709bf95f00abee;hb=3da330f045ed7fcb66ee9d9447de320680263699;hpb=730c0a3faa442985f6fdb73d91a1e6b9f72e6165

diff --git a/tokenization.py b/tokenization.py
index 3131c35..3c4dc6f 100644
--- a/tokenization.py
+++ b/tokenization.py
@@ -31,15 +31,15 @@ def _make_token_matcher(definition):
 
     return token_matcher
 
-
 _TOKEN_MATCHERS = [
+    ('keyword',                         r'(def|end)(?![a-z_])'),
     ('open_parenthese',                 r'\('),
     ('close_parenthese',                r'\)'),
     ('comma',                           r','),
     ('integer_literal',                 r'\d+'),
-    ('symbol',                          r'[a-z]+'),
+    ('symbol',                          r'[a-z_]+'),
     ('single_quoted_string_literal',    r"'.*?'"),
-    ('equality_level_operator',         r'(<=|>=|==|!=|<|>)'),
+    ('comparison_level_operator',         r'(<=|>=|==|!=|<|>)'),
     ('assignment_operator',             r'='),
     ('addition_level_operator',         r'(\+|-)'),
     ('multiplication_level_operator',   r'(\*|//|%)'),
@@ -58,6 +58,12 @@ def tokenize(source):
             index += 1
             continue
 
+        if source[index] == '#':
+            while index < len(source) and source[index] != '\n':
+                index += 1
+
+            continue
+
         success = False
 
         for matcher in _TOKEN_MATCHERS:
@@ -205,7 +211,7 @@ if __name__ == '__main__':
             self.assertEqual(
                 tokenize('=='),
                 (Token(
-                    type='equality_level_operator',
+                    type='comparison_level_operator',
                     match='==',
                     index=0,
                     line=1,
@@ -216,7 +222,7 @@ if __name__ == '__main__':
             self.assertEqual(
                 tokenize('>='),
                 (Token(
-                    type='equality_level_operator',
+                    type='comparison_level_operator',
                     match='>=',
                     index=0,
                     line=1,
@@ -227,7 +233,7 @@ if __name__ == '__main__':
             self.assertEqual(
                 tokenize('<='),
                 (Token(
-                    type='equality_level_operator',
+                    type='comparison_level_operator',
                     match='<=',
                     index=0,
                     line=1,
@@ -238,7 +244,7 @@ if __name__ == '__main__':
             self.assertEqual(
                 tokenize('>'),
                 (Token(
-                    type='equality_level_operator',
+                    type='comparison_level_operator',
                     match='>',
                     index=0,
                     line=1,
@@ -249,7 +255,7 @@ if __name__ == '__main__':
             self.assertEqual(
                 tokenize('<'),
                 (Token(
-                    type='equality_level_operator',
+                    type='comparison_level_operator',
                     match='<',
                     index=0,
                     line=1,
@@ -260,7 +266,7 @@ if __name__ == '__main__':
             self.assertEqual(
                 tokenize('!='),
                 (Token(
-                    type='equality_level_operator',
+                    type='comparison_level_operator',
                     match='!=',
                     index=0,
                     line=1,