Merge branch 'develop'

Author: manfred-kaiser

.gitignore

@@ -1,3 +1,4 @@
+/.tox/
 /build/
 /dist/
 /MANIFEST

MANIFEST.in

@@ -1,3 +1,4 @@
 include LICENSE.txt
 include MANIFEST.in
 include README.rst
+include requirements.txt

sifter/parser.py

@@ -1,5 +1,6 @@
 from typing import (
     cast,
+    Text,
     TextIO
 )
 
@@ -13,4 +14,9 @@
 
 
 def parse_file(filehandle: TextIO) -> CommandList:
-    return cast(CommandList, grammar.parser().parse(filehandle.read(), lexer=lexer.lexer()))
+    return parse_string(filehandle.read())
+
+
+def parse_string(rules: Text) -> CommandList:
+    r_value = grammar.parser().parse(rules, lexer=lexer.lexer())
+    return cast(CommandList, r_value)

sifter/t/test_comparators.py

@@ -49,7 +49,7 @@ def __init__(
             }
         )
         self.validate_tests_size(0)
-        self.comparison_fn = TestSize.COMPARISON_FNS[tagged_args['size'][0]]  # type: ignore
+        self.comparison_fn = self.COMPARISON_FNS[tagged_args['size'][0]]  # type: ignore
         self.comparison_size = tagged_args['size'][1]
 
     def evaluate(self, message: Message, state: EvaluationState) -> Optional[bool]: