Move PythonIndenter to lark/indenter.py

examples/advanced/py3to2.py

@@ -12,7 +12,8 @@ Uses reconstruct_python.py for generating the final Python 2 code.
 from lark import Lark
 from lark.tree_templates import TemplateConf, TemplateTranslator
 
-from reconstruct_python import PythonIndenter, PythonReconstructor
+from lark.indenter import PythonIndenter
+from reconstruct_python import PythonReconstructor
 
 
 #

examples/advanced/python_parser.py

@@ -12,17 +12,9 @@ from io import open
 import glob, time
 
 from lark import Lark
-from lark.indenter import Indenter
+from lark.indenter import PythonIndenter
 
 
-class PythonIndenter(Indenter):
-    NL_type = '_NEWLINE'
-    OPEN_PAREN_types = ['LPAR', 'LSQB', 'LBRACE']
-    CLOSE_PAREN_types = ['RPAR', 'RSQB', 'RBRACE']
-    INDENT_type = '_INDENT'
-    DEDENT_type = '_DEDENT'
-    tab_len = 8
-
 kwargs = dict(postlex=PythonIndenter(), start='file_input')
 
 # Official Python grammar by Lark

examples/advanced/reconstruct_python.py

@@ -10,13 +10,11 @@ a small formatter.
 
 from lark import Lark, Token
 from lark.reconstruct import Reconstructor
-
-from python_parser import PythonIndenter
+from lark.indenter import PythonIndenter
 
 # Official Python grammar by Lark
-python_parser3 = Lark.open_from_package('lark', 'python.lark', ['grammars'], 
-                                        parser='lalr', postlex=PythonIndenter(),
-                                        start='file_input', maybe_placeholders=False)
+kwargs = dict(parser='lalr', postlex=PythonIndenter(), start='file_input', maybe_placeholders=False)
+python_parser3 = Lark.open_from_package('lark', 'python.lark', ['grammars'], **kwargs)
 
 
 SPACE_AFTER = set(',+-*/~@<>="|:')

lark/indenter.py

@@ -101,3 +101,12 @@ class Indenter(PostLex, ABC):
         raise NotImplementedError()
 
 ###}
+
+
+class PythonIndenter(Indenter):
+    NL_type = '_NEWLINE'
+    OPEN_PAREN_types = ['LPAR', 'LSQB', 'LBRACE']
+    CLOSE_PAREN_types = ['RPAR', 'RSQB', 'RBRACE']
+    INDENT_type = '_INDENT'
+    DEDENT_type = '_DEDENT'
+    tab_len = 8