fix filter grammar issue

hack-umbrella · Apr 17, 2019 · 04ac520 · 04ac520
1 parent 58ed857
commit 04ac520
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/wfuzz/filter.py b/src/wfuzz/filter.py
@@ -29,7 +29,7 @@ def __init__(self, ffilter=None, filter_string=None):
             int_values = Word("0123456789").setParseAction(lambda s, l, t: [int(t[0])])
             error_value = Literal("XXX").setParseAction(self.__compute_xxx_value)
             bbb_value = Literal("BBB").setParseAction(self.__compute_bbb_value)
-            field_value = Word(alphas + "." + "_" + "-")
+            field_value = Word(alphas.lower() + "." + "_" + "-")
 
             basic_primitives = int_values | quoted_str_value
 
@@ -42,7 +42,7 @@ def __init__(self, ffilter=None, filter_string=None):
             fuzz_value_op = ((fuzz_symbol + Suppress("[") + Optional(field_value)).setParseAction(self.__compute_fuzz_value) + operator_call + Suppress("]")).setParseAction(self.__compute_perl_value)
             fuzz_value_op2 = ((fuzz_symbol + operator_call).setParseAction(self.__compute_perl_value))
 
-            res_value_op = (Word("0123456789" + alphas + "." + "_" + "-").setParseAction(self.__compute_res_value) + Optional(operator_call, None)).setParseAction(self.__compute_perl_value)
+            res_value_op = (Word("0123456789" + alphas.lower() + "." + "_" + "-").setParseAction(self.__compute_res_value) + Optional(operator_call, None)).setParseAction(self.__compute_perl_value)
             basic_primitives_op = (basic_primitives + Optional(operator_call, None)).setParseAction(self.__compute_perl_value)
 
             fuzz_statement = basic_primitives_op ^ fuzz_value ^ fuzz_value_op ^ fuzz_value_op2 ^ res_value_op
@@ -52,7 +52,7 @@ def __init__(self, ffilter=None, filter_string=None):
 
             symbol_expr = Group(fuzz_statement + oneOf("= == != < > >= <= =~ !~ ~ := =+ =-") + (bbb_value ^ error_value ^ basic_primitives ^ fuzz_statement)).setParseAction(self.__compute_expr)
 
-            definition = fuzz_statement ^ symbol_expr
+            definition = symbol_expr ^ fuzz_statement
             definition_not = not_operator + definition
             definition_expr = definition_not + ZeroOrMore(operator + definition_not)