def UNDEF(token_seq, macros):
line = get_line(token_seq)
macro_name = consume(line) and error_if_not_type(
consume(line, EOFLocation), (IDENTIFIER, KEYWORD))
_ = macro_name in macros and macros.pop(macro_name)
_ = error_if_not_empty(line)
yield IGNORE(location=loc(macro_name))
def INCLUDE(token_seq, macros):
line = get_line(token_seq)
file_path = consume(line) and get_rule(INCLUDE, peek_or_terminal(line), hash_funcs=(type, identity))(line, macros)
search_paths = (os.getcwd(),)
_ = error_if_not_empty(line)
return chain(
macros['__ preprocess __'](
tokenize(load(file_path, chain(macros['__ include_dirs __'], search_paths))),
macros
),
)
def INCLUDE(token_seq, macros):
line = get_line(token_seq)
file_path = consume(line) and get_rule(
INCLUDE, peek_or_terminal(line), hash_funcs=(type, identity))(line,
macros)
search_paths = (os.getcwd(), )
_ = error_if_not_empty(line)
return chain(
macros['__ preprocess __'](tokenize(
load(file_path, chain(macros['__ include_dirs __'],
search_paths))), macros), )
def DEFINE(token_seq, macros):
line = get_line(token_seq)
define_token = consume(line)
name = consume(line)
value = consume(line, default=IGNORE())
if value == TOKENS.LEFT_PARENTHESIS and column_number(name) + len(name) == column_number(value):
macro = _func_macro_definition(name, line)
else: # object macro
macro = ObjectMacro(name, tuple(filter_out_empty_tokens(chain((value,), line))))
_ = name in macros and macros.pop(name) and logger.warning('{0} Redefining macro {1}'.format(loc(name), name))
macros[name] = macro
yield IGNORE(location=loc(define_token))
def DEFINE(token_seq, macros):
line = get_line(token_seq)
define_token = consume(line)
name = consume(line)
value = consume(line, default=IGNORE())
if value == TOKENS.LEFT_PARENTHESIS and column_number(name) + len(
name) == column_number(value):
macro = _func_macro_definition(name, line)
else: # object macro
macro = ObjectMacro(
name, tuple(filter_out_empty_tokens(chain((value, ), line))))
_ = name in macros and macros.pop(name) and logger.warning(
'{0} Redefining macro {1}'.format(loc(name), name))
macros[name] = macro
yield IGNORE(location=loc(define_token))
def nested_block(token_seq):
for token in chain(get_line(token_seq), get_block(token_seq)): # get the entire block ...
yield token
yield error_if_not_value(token_seq, TOKENS.PENDIF)
def ERROR(token_seq, *_):
t = peek(token_seq)
raise_error('{l} error: {m}'.format(l=loc(t),
m=' '.join(get_line(token_seq))))
def ERROR(token_seq, *_):
t = peek(token_seq)
raise_error('{l} error: {m}'.format(l=loc(t), m=' '.join(get_line(token_seq))))
def WARNING(token_seq, *_):
t = peek(token_seq)
logger.warning('{l} warning: {m}'.format(l=loc(t), m=' '.join(get_line(token_seq))))
yield IGNORE(location=loc(t))
def UNDEF(token_seq, macros):
line = get_line(token_seq)
macro_name = consume(line) and error_if_not_type(consume(line, EOFLocation), (IDENTIFIER, KEYWORD))
_ = macro_name in macros and macros.pop(macro_name)
_ = error_if_not_empty(line)
yield IGNORE(location=loc(macro_name))
def _else_block(token_seq, _):
line = get_line(token_seq)
_ = consume(line) and error_if_not_empty(line)
return get_block(token_seq)
def _if_not_def_block(token_seq, macros):
arguments = get_line(token_seq)
argument = consume(arguments) and error_if_not_type(consume(arguments), (IDENTIFIER, KEYWORD))
_ = error_if_not_empty(arguments)
return __calc_if(argument not in macros, token_seq, macros)
def _if_block(token_seq, macros):
arguments = get_line(token_seq)
return __calc_if(consume(arguments) and evaluate_expression(arguments, macros), token_seq, macros)
def WARNING(token_seq, *_):
t = peek(token_seq)
logger.warning('{l} warning: {m}'.format(l=loc(t),
m=' '.join(get_line(token_seq))))
yield IGNORE(location=loc(t))
def _else_block(token_seq, _):
line = get_line(token_seq)
_ = consume(line) and error_if_not_empty(line)
return get_block(token_seq)
def _if_not_def_block(token_seq, macros):
arguments = get_line(token_seq)
argument = consume(arguments) and error_if_not_type(
consume(arguments), (IDENTIFIER, KEYWORD))
_ = error_if_not_empty(arguments)
return __calc_if(argument not in macros, token_seq, macros)
def _if_block(token_seq, macros):
arguments = get_line(token_seq)
return __calc_if(
consume(arguments) and evaluate_expression(arguments, macros),
token_seq, macros)
def nested_block(token_seq):
for token in chain(get_line(token_seq),
get_block(token_seq)): # get the entire block ...
yield token
yield error_if_not_value(token_seq, TOKENS.PENDIF)