do not auto multiline match for string patterns

vfazio · vfazio · commit bdaadf78d077 · 2024-12-27T12:53:50.000-06:00
diff --git a/tatsu/buffering.py b/tatsu/buffering.py
@@ -357,7 +357,7 @@ def _scanre(self, pattern):
         if isinstance(pattern, RETYPE):
             cre = pattern
         else:
-            cre = re.compile(pattern, re.MULTILINE)
+            cre = re.compile(pattern)
         return cre.match(self.text, self.pos)
 
     @property
diff --git a/test/grammar/pattern_test.py b/test/grammar/pattern_test.py
@@ -22,7 +22,7 @@ def test_patterns_with_newlines(self):
 
             blankline
                 =
-                /^[^\\n]*\\n$/
+                /(?m)^[^\\n]*\\n$/
                 ;
         """
 

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ def test_patterns_with_newlines(self):`
`22`	`22`
`23`	`23`	`blankline`
`24`	`24`	`=`
`25`		`- /^[^\\n]*\\n$/`
	`25`	`+ /(?m)^[^\\n]*\\n$/`
`26`	`26`	`;`
`27`	`27`	`"""`
`28`	`28`