def newlines(number: int) -> Element:
return ComplexElement('line_ending').add(
PrimitiveElement('newlines', number))
def bracket_argument(bracket_size: int, data: str) -> Element:
bracket_part = '=' * bracket_size
return ComplexElement('bracket_argument') \
.add(PrimitiveElement('bracket_start', f'[{bracket_part}[')) \
.add(PrimitiveElement('bracket_argument_content', data)) \
.add(PrimitiveElement('bracket_end', f']{bracket_part}]'))
def line_ending(comment, newlines_number):
return ComplexElement('line_ending') \
.add(PrimitiveElement('line_comment', comment)) \
.add(PrimitiveElement('newlines', newlines_number))
def parentheses(args: Element) -> Element:
return ComplexElement('parentheses') \
.add(PrimitiveElement('parenthesis_start', '(')) \
.add(args) \
.add(PrimitiveElement('parenthesis_end', ')'))
def test_complex_element_should_print_nothing_when_empty(self):
self.assertEqual('', str(ComplexElement()))
def p_line_ending(p):
"""line_ending : line_comment newlines
| newlines"""
p[0] = ComplexElement('line_ending')
for element in p[1:]:
p[0].add(element)
def p_bracket_argument(p):
"""bracket_argument : BRACKET_ARGUMENT_START bracket_argument_content BRACKET_ARGUMENT_END"""
p[0] = ComplexElement('bracket_argument') \
.add(PrimitiveElement('bracket_start', p[1])) \
.add(PrimitiveElement('bracket_argument_content', p[2].values)) \
.add(PrimitiveElement('bracket_end', p[3]))
def p_parentheses(p):
"""parentheses : start_parenthesis arguments end_parenthesis"""
p[0] = ComplexElement('parentheses')
for element in p[1:]:
p[0].add(element)
def p_command_invocation(p):
"""command_invocation : start_cmd_invoke arguments end_cmd_invoke"""
p[0] = ComplexElement('command_invocation')
for element in p[1:]:
p[0].add(element)