def test_trace(self):
buffer = StringIO()
with TraceVariables(out=buffer):
word = ~Lookahead('OR') & Word()
phrase = String()
with DroppedSpace():
text = (phrase | word)[1:] > list
query = text[:, Drop('OR')]
expected = ''' phrase failed stream = 'spicy meatballs OR...
word = ['spicy'] stream = ' meatballs OR "el ...
phrase failed stream = 'meatballs OR "el b...
word = ['meatballs'] stream = ' OR "el bulli rest...
phrase failed stream = 'OR "el bulli resta...
word failed stream = 'OR "el bulli resta...
phrase failed stream = ' OR "el bulli rest...
word failed stream = ' OR "el bulli rest...
text = [['spicy', 'meatballs']] stream = ' OR "el bulli rest...
phrase = ['el bulli restaurant'] stream = ''
phrase failed stream = ''
word failed stream = ''
text = [['el bulli restaurant']] stream = ''
query = [['spicy', 'meatballs'], ['el... stream = ''
'''
query.config.auto_memoize(full=True)
query.parse('spicy meatballs OR "el bulli restaurant"')
trace = buffer.getvalue()
assert trace == expected, '"""' + trace + '"""'
# check caching works
query.parse('spicy meatballs OR "el bulli restaurant"')
trace = buffer.getvalue()
assert trace == expected, '"""' + trace + '"""'
def test_indent(self):
'''
Test simple matches against leading spaces.
'''
#basicConfig(level=DEBUG)
text = '''
left
four'''
word = Token(Word(Letter()))
indent = LineStart()
line1 = indent('') + LineEnd()
line2 = indent('') & word('left') + LineEnd()
line3 = indent(' ') & word('four') + LineEnd()
expr = (line1 & line2 & line3)
expr.config.lines(block_start=NO_BLOCKS)
parser = expr.get_parse_string()
result = parser(text)
assert result == ['', '', 'left', ' ', 'four'], result
def test_indent(self):
'''
Test simple matches against leading spaces.
'''
#basicConfig(level=DEBUG)
text = '''
left
four'''
word = Token(Word(Letter()))
indent = Indent()
line1 = indent('') + Eol()
line2 = indent('') & word('left') + Eol()
line3 = indent(' ') & word('four') + Eol()
expr = (line1 & line2 & line3)
expr.config.default_line_aware()
parser = expr.get_parse_string()
result = parser(text)
assert result == ['', '', 'left', ' ', 'four'], result
def test_indent(self):
'''
Test simple matches against leading spaces.
'''
#basicConfig(level=DEBUG)
text = '''
onespace
\tspaceandtab'''
word = Token(Word(Letter()))
indent = LineStart()
line1 = indent('') & ~LineEnd()
line2 = indent(' ') & word('onespace') & ~LineEnd()
line3 = indent(' ') & word('spaceandtab') & ~LineEnd()
expr = line1 & line2 & line3
expr.config.lines(tabsize=4, block_start=NO_BLOCKS).trace_stack(True)
parser = expr.get_parse_string()
result = parser(text)
#print(result)
assert result == ['', ' ', 'onespace', ' ', 'spaceandtab'], result
def test_indent(self):
'''
Test simple matches against leading spaces.
'''
#basicConfig(level=DEBUG)
text = '''
onespace
\tspaceandtab'''
word = Token(Word(Letter()))
indent = Indent()
line1 = indent('') & ~Eol()
line2 = indent(' ') & word('onespace') & ~Eol()
line3 = indent(' ') & word('spaceandtab') & ~Eol()
expr = line1 & line2 & line3
expr.config.default_line_aware(tabsize=4).trace(True)
parser = expr.get_parse_string()
result = parser(text)
#print(result)
assert result == ['', ' ', 'onespace', ' ', 'spaceandtab'], result
def test_phone(self):
self.assert_direct('andrew, 3333253', Word() / ',' / Integer() / Eof(),
[['andrew', ',', ' ', '3333253']])
def test_bug(self):
#basicConfig(level=DEBUG)
t = Token(Word())(Any()[2] & Eos())
t.match("ab cd")