def _parse_line(line):
line_re = r"""
((?P<multi> ([0-9]+)) : )? # the optional multi-index
(?P<funcname> \w+(\.\w+)*) # the function name
\( (?P<arglist> .*?) \) # the argument list
( -> (?P<returntype> .*) )? # the optional return type
$
"""
ret = SimpleNamespace(**re.match(line_re, line, re.VERBOSE).groupdict())
argstr = ret.arglist
arglist = _parse_arglist(argstr)
args = []
for arg in arglist:
name, ann = arg.split(":")
if name in keyword.kwlist:
if LIST_KEYWORDS:
print("KEYWORD", ret)
name = name + "_"
if "=" in ann:
ann, default = ann.split("=", 1)
tup = name, ann, default
else:
tup = name, ann
args.append(tup)
ret.arglist = args
multi = ret.multi
if multi is not None:
ret.multi = int(multi)
funcname = ret.funcname
parts = funcname.split(".")
if parts[-1] in keyword.kwlist:
ret.funcname = funcname + "_"
return vars(ret)
def calculate_props(line):
parsed = SimpleNamespace(**_parse_line(line.strip()))
arglist = parsed.arglist
annotations = {}
_defaults = []
for idx, tup in enumerate(arglist):
name, ann = tup[:2]
if ann == "...":
name = "*args" if name.startswith("arg_") else "*" + name
# copy the pathed fields back
ann = 'nullptr' # maps to None
tup = name, ann
arglist[idx] = tup
annotations[name] = _resolve_type(ann, line, 0)
if len(tup) == 3:
default = _resolve_value(tup[2], ann, line)
_defaults.append(default)
defaults = tuple(_defaults)
returntype = parsed.returntype
if returntype is not None:
annotations["return"] = _resolve_type(returntype, line, 0)
props = SimpleNamespace()
props.defaults = defaults
props.kwdefaults = {}
props.annotations = annotations
props.varnames = varnames = tuple(tup[0] for tup in arglist)
funcname = parsed.funcname
props.fullname = funcname
shortname = funcname[funcname.rindex(".") + 1:]
props.name = shortname
props.multi = parsed.multi
return vars(props)
def _parse_line(line):
line_re = r"""
((?P<multi> ([0-9]+)) : )? # the optional multi-index
(?P<funcname> \w+(\.\w+)*) # the function name
\( (?P<arglist> .*?) \) # the argument list
( -> (?P<returntype> .*) )? # the optional return type
$
"""
ret = SimpleNamespace(**re.match(line_re, line, re.VERBOSE).groupdict())
# PYSIDE-1095: Handle arbitrary default expressions
argstr = ret.arglist.replace("->", ".deref.")
arglist = _parse_arglist(argstr)
args = []
for idx, arg in enumerate(arglist):
tokens = arg.split(":")
if len(tokens) < 2:
if idx == 0 and tokens[0] == "self":
tokens = 2 * tokens # "self: self"
else:
warnings.warn('Invalid argument "{}" in "{}".'.format(
arg, line))
continue
name, ann = tokens
if name in keyword.kwlist:
if LIST_KEYWORDS:
print("KEYWORD", ret)
name = name + "_"
if "=" in ann:
ann, default = ann.split("=", 1)
tup = name, ann, default
else:
tup = name, ann
args.append(tup)
ret.arglist = args
multi = ret.multi
if multi is not None:
ret.multi = int(multi)
funcname = ret.funcname
parts = funcname.split(".")
if parts[-1] in keyword.kwlist:
ret.funcname = funcname + "_"
return vars(ret)