def visit_expression(self, node, children):
if len(children) == 1:
return children[0]
if children[0] == '!':
return Not(nodes=[children[1]])
else:
return And(nodes=[children[1]])
def expression_SA(parser, node, children):
if len(children) > 1:
if children[0] == '!':
return Not(nodes=[children[1]])
else:
return And(nodes=[children[1]])
else:
return children[0]
def visit_prefix(self, node, children):
if len(children) == 2:
if children[0] == NOT:
retval = Not()
else:
retval = And()
if type(children[1]) is list:
retval.nodes = children[1]
else:
retval.nodes = [children[1]]
else:
# If there is no optional prefix reduce.
retval = children[0]
return retval
def ref_insert_middle():
return [(literal('['), identifier, literal(']')),
(literal('{'), identifier, literal('}'))], And(literal('<'))
def ref_insert_start():
return literal('>'), And([literal('['), literal('{')])
def control_structure_potential_closing_brace() -> GrammarType:
return [And(RegExMatch('[^{}]*}')), RegExMatch('[^{}]*')]
def disambiguated_prefix_operator_value() -> GrammarType:
return "", Sequence(['++', '--'], And(['ref', compound_identifier]), skipws=False)
def func_body(): return [ ( labels, func_body_stmt ), func_body_stmt ], ZeroOrMore( statement_sep, func_body ), And( statement_sep, func_end_stmt ) def func_exit_stmt(): return 'Exit', 'Function'
def end_case_block(): return And( new_line, [ ( 'End', 'Select' ), 'Case' ] ) #def end_case_block(): return And( [ ( 'End', 'Select' ), 'Case' ] ) #def end_case_block(): return And( Optional( new_line ), [ ( 'End', 'Select' ), 'Case' ] ) def case_exprs(): return [ case_comparison, case_interval, case_value ], ZeroOrMore( ',', case_exprs )
def else_clauses(): return [ ( labels, statement ), statement ], ZeroOrMore( statement_sep, else_clauses ), And([( statement_sep, end_if_stmt ), end_if_stmt ]) def end_if_stmt(): return 'End', 'If'
def then_clauses(): return [ ( labels, statement ), statement ], ZeroOrMore( statement_sep, then_clauses ), And([ statement_sep, 'Else' ]) def else_clauses(): return [ ( labels, statement ), statement ], ZeroOrMore( statement_sep, else_clauses ), And([( statement_sep, end_if_stmt ), end_if_stmt ])
def inln_else_clauses(): return Optional( inln_stmts ), And([ EOF, new_line ]) def inln_stmts(): return statement, ZeroOrMore( ':', inln_stmts )
def inln_then_clauses(): return Optional( inln_stmts ), And( 'Else' ) def inln_else_clauses(): return Optional( inln_stmts ), And([ EOF, new_line ])
def sub_body(): return [ ( labels, sub_body_stmt ), sub_body_stmt ], ZeroOrMore( statement_sep, sub_body ), And( statement_sep, sub_end ) def sub_end(): return 'End', 'Sub'
def until_block_maybe():
return __(r'.*?(?=>)'), And(literal('>'))
def grammar():
return "a", And("b"), ["c", "b"], EOF
def do_stmt_block(): return [ ( labels, do_stmt ), do_stmt ], ZeroOrMore( statement_sep, do_stmt_block ), And( statement_sep, 'Loop' ) def do_stmt(): return [ ( 'Exit', 'Do' ), statement ]
def term_end_lookahead():
return And([space, ')', EOF])
def skip_to_end_of_file():
return __(r'.+'), And(EOF)
