def test_is_exact(self):
"""Test exact search response of needle in haystack"""
self.assertTrue(validate.is_exact('abcd', 'abcdefgh', 0, 4, False))
self.assertFalse(validate.is_exact('abcd', 'abcdefgh', 0, 4, True))
self.assertFalse(validate.is_exact('bcd', 'abcdefgh', 0, 4, False))
self.assertTrue(validate.is_exact('bcd', 'abcdefgh', 0, 4, True))
# Test with substring out of string's range
self.assertFalse(validate.is_exact('a', 'a', 1, 2, False))
self.assertTrue(validate.is_exact('a', 'a', 1, 2, True))
def test_is_exact(self):
"""Test exact search response of needle in haystack"""
self.assertTrue(validate.is_exact('abcd', 'abcdefgh', 0, 4, False))
self.assertFalse(validate.is_exact('abcd', 'abcdefgh', 0, 4, True))
self.assertFalse(validate.is_exact('bcd', 'abcdefgh', 0, 4, False))
self.assertTrue(validate.is_exact('bcd', 'abcdefgh', 0, 4, True))
# Test with substring out of string's range
self.assertFalse(validate.is_exact('a', 'a', 1, 2, False))
self.assertTrue(validate.is_exact('a', 'a', 1, 2, True))
def process_match(match, fixed_text, cur, cur_end):
"""Processes a single match in rules"""
# Set our tools
# -- Initial/default value for replace
replace = True
# -- Set check cursor depending on match['type']
if match['type'] == 'prefix':
chk = cur - 1
else:
# suffix
chk = cur_end
# -- Set scope based on whether scope is negative
if match['scope'].startswith('!'):
scope = match['scope'][1:]
negative = True
else:
scope = match['scope']
negative = False
# Let the matching begin
# -- Punctuations
if scope == 'punctuation':
# Conditions: XORd with negative
if (not ((chk < 0 and match['type'] == 'prefix') or
(chk >= len(fixed_text) and match['type'] == 'suffix') or
validate.is_punctuation(fixed_text[chk]))
^ negative):
replace = False
# -- Vowels -- Checks: 1. Cursor should not be at first character
# -- if prefix or last character if suffix, 2. Character at chk
# -- should be a vowel. 3. 'negative' will invert the value of 1
# -- AND 2
elif scope == 'vowel':
if (not (((chk >= 0 and match['type'] == 'prefix') or
(chk < len(fixed_text) and match['type'] == 'suffix'))
and validate.is_vowel(fixed_text[chk]))
^ negative):
replace = False
# -- Consonants -- Checks: 1. Cursor should not be at first
# -- character if prefix or last character if suffix, 2. Character
# -- at chk should be a consonant. 3. 'negative' will invert the
# -- value of 1 AND 2
elif scope == 'consonant':
if (not (((chk >= 0 and match['type'] == 'prefix') or
(chk < len(fixed_text) and match['type'] == 'suffix'))
and validate.is_consonant(fixed_text[chk]))
^ negative):
replace = False
# -- Exacts
elif scope == 'exact':
# Prepare cursor for exact search
if match['type'] == 'prefix':
exact_start = cur - len(match['value'])
exact_end = cur
else:
# suffix
exact_start = cur_end
exact_end = cur_end + len(match['value'])
# Validate exact find.
if not validate.is_exact(match['value'], fixed_text, exact_start,
exact_end, negative):
replace = False
# Return replace, which will be true if none of the checks above match
return replace
