def find(self, string):
if self.struct:
class_or_struct = "struct"
else:
class_or_struct = "class"
class_match = re.search(
class_or_struct + "\s+" + self.name + "(?:\s*:\s*(?P<inherited_classes>[:\w,\s]+))?\s*\{", string
)
if class_match is None:
raise Exception("Cannot find class")
else:
start = class_match.end()
end, output = parse_brackets(string[(start - 1) :])
return (start, end + start - 1)
def parse_header(self, string):
self.code = string
access = "private"
string_split = re.split("((?:public|private|protected)\s*:)+", string)
access_re = re.compile("(?:(public|private|protected)\s*:)+")
class_re = re.compile(
"(?:template\s*\<\s*(?:class|typename)\s+(?P<template_type>[\w+])\s*\>)?(?P<class_or_struct>class|struct)\s+(?P<class_name>\w+)(?:\s*:\s*(?P<inherited_classes>[:\w,\s]+))?\s*\{"
)
# regular expression to match class methods in the form <return type> <method_name>(<method_arguments>) [<const>] [<implemented>]
method_re = re.compile(
"(?:(?:template\s*\<\s*(?:class|typename)\s+(?P<template_type>[\w]+)\s*\>)|(?:(?P<virtual>virtual)[ \t\f\v]*)|(?:(?P<static>static)[ \t\f\v]*))?(?:(?P<method_const_return_type>const)[ \t\f\v]*)?(?:[ \t\f\v]*(?P<method_return_type>[<>^:\w&* \t\f\v]+?[&*\s]+))(?P<method_name>\w+[,()\s\w~*+=/*^!<>\[\]|&%-]*)\s*\((?P<method_arguments>(?:[\w=\"'.&\s*:\[\]]+\s*,?\s*)*)\)\s*(?P<const>const)?\s*(?P<implemented>{)?"
)
# regular expression to match special class methods such as constructor and destructor
special_method_re = re.compile(
"(?P<method_name>~?"
+ self.name
+ ")\s*\((?P<method_arguments>(?:[\w&\s*:]+[\[\]\w]+\s*,?\s*)*)\)\s*(?P<implemented>{)?"
)
for string in string_split:
match = access_re.search(string)
if match is not None:
access = match.group(1)
continue
while True:
class_match = class_re.search(string)
if class_match is None:
break
class_or_struct = class_match.group("class_or_struct")
struct = False
if class_or_struct == "struct":
struct = True
class_name = class_match.group("class_name")
inherited_classes = []
if class_match.group("inherited_classes"):
inherited_classes = [i.strip() for i in class_match.group("inherited_classes").split(",")]
start = class_match.end() - 1
end, output = parse_brackets(string[start:])
string = string[: class_match.start()] + string[end:]
cpp_class = CppClass(class_name, inherited_classes, struct, self)
cpp_class.parse_header(output)
if class_match.group("template_type") is not None:
cpp_class.templated = True
cpp_class.template_type = class_match.group("template_type")
self.classes[access].append(cpp_class)
method_matches = method_re.finditer(string)
for match in method_matches:
method_name = match.group("method_name")
method_name = method_name.strip()
method_return_type = match.group("method_return_type")
if method_return_type is not None:
method_return_type = method_return_type.strip()
# deal with the regular incorrectly matching a constructor
if method_return_type == "":
continue
method_arguments = []
for argument in clean_string(match.group("method_arguments")).split(","):
# deal with default arguments
if "=" in argument:
argument = argument[argument.find("=") - 1]
method_arguments.append(argument.strip())
cpp_method = CppMethod(method_name, method_arguments, method_return_type, self)
if match.group("virtual") is not None:
cpp_method.virtual = True
if match.group("implemented") is not None:
cpp_method.implemented = True
if match.group("const") is not None:
cpp_method.const = True
if match.group("template_type") is not None:
cpp_method.templated = True
cpp_method.template_type = match.group("template_type")
if match.group("method_const_return_type") is not None:
cpp_method.const_return_type = True
if match.group("static") is not None:
cpp_method.static = True
self.methods[access].append(cpp_method)
special_method_matches = special_method_re.finditer(string)
for match in special_method_matches:
method_name = match.group("method_name")
method_name = method_name.strip()
method_arguments = [i.strip() for i in match.group("method_arguments").split(",")]
cpp_method = CppMethod(method_name, method_arguments, parent=self)
if match.group("implemented") is not None:
cpp_method.implemented = True
self.methods[access].append(cpp_method)