def _tokenize(self): rd = CodeReader(self.value) s = rd.consume_until(end='=') t = T_AssignOperator(s) self.tokens.append(t) s = rd.consume_all() t = T_Expression(s) self.tokens.append(t)
def _tokenize(self): rd = CodeReader(self.value) s = rd.consume_until(end='=') t = T_AssignOperator(s) self.tokens.append(t) s = rd.consume_all() t = T_Expression(s) self.tokens.append(t)
def __init__(self, value):
super().__init__(value)
rd = CodeReader(value)
rd.consume_exact('#define')
rd.consume_inline_whitespace()
# get macro name
self.name = rd.consume_identifier()
# arraylike flag
self.arraylike = False
self.functionlike = False
# macro arguments
self.args = None
# which argument is variadic
self.vararg_pos = None
#print(str(rd.has_bracket()))
if rd.has_paren():
tmp = rd.consume_block()[1:-1] # inside the paren
self.args = []
for a in tmp.split(','):
a = a.strip()
if len(a) > 0:
if a[-3:] == '...':
# a is a variadic argument
if self.vararg_pos is not None:
rd.error('Macro can have only one variadic argument!')
self.vararg_pos = len(self.args)
a = a[:-3].strip()
self.args.append(a)
self.functionlike = True
elif rd.has_bracket():
tmp = rd.consume_block()[1:-1].strip() # inside the bracket
if not re.match(r'\A[a-zA-Z_][a-zA-Z0-9_]*\Z', tmp):
rd.error('Invalid argument format for macro "%s": %s' % (self.name, tmp))
self.args = [tmp]
self.arraylike = True
rd.consume_inline_whitespace()
# macro body
self.body = rd.consume_all()
# macro body tokens
self.tokens = []
self.__parse_body()
