successfully parse all namefiles

Author: wpbonelli

autotest/test_codec.py

@@ -1,16 +1,19 @@
+from pprint import pprint
+
 import pytest
 
 import modflow_devtools.models as models
 from modflow_devtools.codec import make_parser
 
 MODELS = [name for name in models.get_models().keys() if name.startswith("mf6/")]
+PARSER = make_parser()
 
 
 @pytest.mark.parametrize("model_name", MODELS)
 def test_parser(model_name, function_tmpdir):
     workspace = models.copy_to(function_tmpdir, model_name)
     nam_path = next(iter(workspace.glob("*.nam")))
     text = nam_path.open().read()
-    parser = make_parser()
-    tree = parser.parse(text)
+    pprint(text)
+    tree = PARSER.parse(text)
     print(tree.pretty())

modflow_devtools/mf6.lark

@@ -1,15 +1,19 @@
-start: [WS] block+ [WS]
-block: "begin"i CNAME _NL _content "end"i CNAME _NL
+start: [WS] [_NL*] (block [[WS] _NL*])+ [WS]
+block: "begin"i CNAME [_block_index] _NL _content "end"i CNAME [_block_index] _NL+
+_block_index: INT
 _content: line* [WS]
-line: [WS] value* _NL
-value: WORD | NUMBER
+line: [WS] item* _NL+
+item: word | NUMBER
+word: /[a-zA-Z0-9._'~,-\\(\\)]+/
 
 %import common.NEWLINE -> _NL
 %import common.WS
 %import common.WS_INLINE
 %import common.CNAME
 %import common.WORD
 %import common.NUMBER
+%import common.INT
 %import common.SH_COMMENT
+%import common._STRING_INNER
 %ignore WS_INLINE
 %ignore SH_COMMENT