def test_regex_match_register_reference_save():
reg = {}
regex = [{'first': 'elem'}, '@0']
stack = [{'first': 'elem'}]
assert regex_matcher(regex, stack, reg)
assert reg['@0'] is stack[0] # It is by reference
def test_regex_match_register_multisave():
reg = {}
regex = [{'first': 'elem'}, '@0', '@1']
stack = [{'first': 'elem'}]
assert regex_matcher(regex, stack, reg)
assert reg['@0'] == {'first': 'elem'}
assert reg['@1'] == {'first': 'elem'}
def test_regex_match_register_remove():
reg = {}
regex = [{'first': 'elem'}, '@0']
stack = [{'first': 'elem'}]
assert regex_matcher(regex, stack, reg)
assert reg['@0'] is stack[0]
stack.remove(reg['@0'])
assert len(stack) == 0
def boolean_matcher(regexes, stacks, registers):
# TODO Empty se true or false?
if len(regexes) < 1:
# Empty
return True
for regex in regexes:
if regex['stack'] not in stacks.keys():
return False
if not regex_matcher(regex['pattern'], stacks[regex['stack']], registers):
return False
return True
def test_regex_match_any_seq_mid():
regex = [{'first': 'elem'}, '.', {'last': 'newelem'}]
stack = [{
'first': 'elem'
}, {
'second': 'skip',
}, {
'secondhalf': 'skipagain'
}, {
'last': 'newelem'
}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_any_seq_bounded_zero_one():
regex = [{'first': 'elem'}, '.{0,3}', {'last': 'newelem'}]
stack = [{
'first': 'elem',
'time': 0
}, {
'second': 'here',
'time': 1
}, {
'last': 'newelem',
'time': 2
}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_any_seq_bounded_short():
regex = [{'first': 'elem'}, '.{2,3}', {'last': 'newelem'}]
stack = [{
'first': 'elem',
'time': 0
}, {
'second': 'skip',
'time': 1
}, {
'last': 'newelem',
'time': 1.5
}]
assert not regex_matcher(regex, stack, registers)
def test_regex_match_any():
regex = [{
'first': 'elem'
}, '?', {
'third': 'last',
}]
stack = [{
'first': 'elem'
}, {
'second': 'skip',
}, {
'third': 'last'
}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_any_seq_bounded_lower():
regex = [{'first': 'elem'}, '.{2,3}', {'last': 'newelem'}]
stack = [{
'first': 'elem',
'time': 0
}, {
'second': 'skip',
'time': 1
}, {
'secondhalf': 'skipagain',
'time': 1.5
}, {
'last': 'newelem',
'time': 2
}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_register_save():
reg = {}
regex = [{'first': 'elem'}, '@0']
stack = [{
'first': 'elem',
'second': 'hope',
'third': {
'inner': ['aia', 'ciao']
}
}]
assert regex_matcher(regex, stack, reg)
assert reg['@0'] == {
'first': 'elem',
'second': 'hope',
'third': {
'inner': ['aia', 'ciao']
}
}
def test_regex_match_any_seq_bounded_upper():
regex = [{'first': 'elem'}, '.{2,3}', {'last': 'newelem'}]
stack = [{
'first': 'elem',
'time': 20
}, {
'second': 'skip',
'time': 20.01
}, {
'secondhalf': 'skipagain',
'time': 21
}, {
'second3quarter': 'tripleskip',
'time': 22
}, {
'last': 'newelem',
'time': 23
}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_any_seq_bounded_long():
regex = [{'first': 'elem'}, '.{2,3}', {'last': 'newelem'}]
stack = [{
'first': 'elem',
'time': 1
}, {
'second': 'skip',
'time': 1.01
}, {
'secondhalf': 'skipagain',
'time': 1.02
}, {
'secondhalfhalf': 'skipagain',
'time': 1.03
}, {
'second3quarter': 'tripleskip',
'time': 1.04
}, {
'last': 'newelem',
'time': 7
}]
assert not regex_matcher(regex, stack, registers)
def test_regex_match_register_emptysave():
reg = {}
regex = ['@0', {'first': 'elem'}]
stack = [{'first': 'elem'}]
assert not regex_matcher(regex, stack, reg)
def test_regex_match_single_string_int():
regex = [{'first': 'elem', 'second': 2.0}]
stack = [{'first': 'elem', 'second': 2.0}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_single_string():
regex = [{'first': 'elem'}]
stack = [{'first': 'elem'}]
assert regex_matcher(regex, stack, registers)
def test_regex_match_stackfirst():
regex = ['a', '.', 'c']
stack = ['a', 'b', 'b', 'b', 'b']
assert not regex_matcher(regex, stack, registers)
def test_regex_longer():
regex = [{'first': {'inner': 'elem'}}, {'second': 'exist'}]
stack = [{'first': {'inner': 'elem'}}]
assert not regex_matcher(regex, stack, registers)
def test_regex_match_objects():
regex = [{'first': {'inner': 'elem'}, 'second': 'help'}]
stack = [{'first': {'inner': 'elem'}, 'second': 'help'}, {'third': 2.0}]
assert regex_matcher(regex, stack, registers)