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3,200 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | directory_cache_t._write_file | def _write_file(self, filename, data):
"""Write a data item into a file.
The data object is written to a file using the pickle mechanism.
:param filename: Output file name
:type filename: str
:param data: A Python object that will be pickled
"""
if self.__compression:
f = gzip.GzipFile(filename, "wb")
else:
f = open(filename, "wb")
pickle.dump(data, f, pickle.HIGHEST_PROTOCOL)
f.close() | python | def _write_file(self, filename, data):
"""Write a data item into a file.
The data object is written to a file using the pickle mechanism.
:param filename: Output file name
:type filename: str
:param data: A Python object that will be pickled
"""
if self.__compression:
f = gzip.GzipFile(filename, "wb")
else:
f = open(filename, "wb")
pickle.dump(data, f, pickle.HIGHEST_PROTOCOL)
f.close() | [
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3,201 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | directory_cache_t._remove_entry | def _remove_entry(self, source_file, key):
"""Remove an entry from the cache.
source_file is the name of the header and key is its corresponding
cache key (obtained by a call to :meth:_create_cache_key ).
The entry is removed from the index table, any referenced file
name is released and the cache file is deleted.
If key references a non-existing entry, the method returns
immediately.
:param source_file: Header file name
:type source_file: str
:param key: Key value for the specified header file
:type key: hash table object
"""
entry = self.__index.get(key)
if entry is None:
return
# Release the referenced files...
for id_, _ in entry.filesigs:
self.__filename_rep.release_filename(id_)
# Remove the cache entry...
del self.__index[key]
self.__modified_flag = True
# Delete the corresponding cache file...
cachefilename = self._create_cache_filename(source_file)
try:
os.remove(cachefilename)
except OSError as e:
print("Could not remove cache file (%s)" % e) | python | def _remove_entry(self, source_file, key):
"""Remove an entry from the cache.
source_file is the name of the header and key is its corresponding
cache key (obtained by a call to :meth:_create_cache_key ).
The entry is removed from the index table, any referenced file
name is released and the cache file is deleted.
If key references a non-existing entry, the method returns
immediately.
:param source_file: Header file name
:type source_file: str
:param key: Key value for the specified header file
:type key: hash table object
"""
entry = self.__index.get(key)
if entry is None:
return
# Release the referenced files...
for id_, _ in entry.filesigs:
self.__filename_rep.release_filename(id_)
# Remove the cache entry...
del self.__index[key]
self.__modified_flag = True
# Delete the corresponding cache file...
cachefilename = self._create_cache_filename(source_file)
try:
os.remove(cachefilename)
except OSError as e:
print("Could not remove cache file (%s)" % e) | [
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name is released and the cache file is deleted.
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:type source_file: str
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:type key: hash table object | [
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3,202 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | directory_cache_t._create_cache_key | def _create_cache_key(source_file):
"""
return the cache key for a header file.
:param source_file: Header file name
:type source_file: str
:rtype: str
"""
path, name = os.path.split(source_file)
return name + str(hash(path)) | python | def _create_cache_key(source_file):
"""
return the cache key for a header file.
:param source_file: Header file name
:type source_file: str
:rtype: str
"""
path, name = os.path.split(source_file)
return name + str(hash(path)) | [
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3,203 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | directory_cache_t._create_cache_filename | def _create_cache_filename(self, source_file):
"""
return the cache file name for a header file.
:param source_file: Header file name
:type source_file: str
:rtype: str
"""
res = self._create_cache_key(source_file) + ".cache"
return os.path.join(self.__dir, res) | python | def _create_cache_filename(self, source_file):
"""
return the cache file name for a header file.
:param source_file: Header file name
:type source_file: str
:rtype: str
"""
res = self._create_cache_key(source_file) + ".cache"
return os.path.join(self.__dir, res) | [
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3,204 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | directory_cache_t._create_config_signature | def _create_config_signature(config):
"""
return the signature for a config object.
The signature is computed as sha1 digest of the contents of
working_directory, include_paths, define_symbols and
undefine_symbols.
:param config: Configuration object
:type config: :class:`parser.xml_generator_configuration_t`
:rtype: str
"""
m = hashlib.sha1()
m.update(config.working_directory.encode("utf-8"))
for p in config.include_paths:
m.update(p.encode("utf-8"))
for p in config.define_symbols:
m.update(p.encode("utf-8"))
for p in config.undefine_symbols:
m.update(p.encode("utf-8"))
for p in config.cflags:
m.update(p.encode("utf-8"))
return m.digest() | python | def _create_config_signature(config):
"""
return the signature for a config object.
The signature is computed as sha1 digest of the contents of
working_directory, include_paths, define_symbols and
undefine_symbols.
:param config: Configuration object
:type config: :class:`parser.xml_generator_configuration_t`
:rtype: str
"""
m = hashlib.sha1()
m.update(config.working_directory.encode("utf-8"))
for p in config.include_paths:
m.update(p.encode("utf-8"))
for p in config.define_symbols:
m.update(p.encode("utf-8"))
for p in config.undefine_symbols:
m.update(p.encode("utf-8"))
for p in config.cflags:
m.update(p.encode("utf-8"))
return m.digest() | [
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3,205 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | filename_repository_t.acquire_filename | def acquire_filename(self, name):
"""Acquire a file name and return its id and its signature.
"""
id_ = self.__id_lut.get(name)
# Is this a new entry?
if id_ is None:
# then create one...
id_ = self.__next_id
self.__next_id += 1
self.__id_lut[name] = id_
entry = filename_entry_t(name)
self.__entries[id_] = entry
else:
# otherwise obtain the entry...
entry = self.__entries[id_]
entry.inc_ref_count()
return id_, self._get_signature(entry) | python | def acquire_filename(self, name):
"""Acquire a file name and return its id and its signature.
"""
id_ = self.__id_lut.get(name)
# Is this a new entry?
if id_ is None:
# then create one...
id_ = self.__next_id
self.__next_id += 1
self.__id_lut[name] = id_
entry = filename_entry_t(name)
self.__entries[id_] = entry
else:
# otherwise obtain the entry...
entry = self.__entries[id_]
entry.inc_ref_count()
return id_, self._get_signature(entry) | [
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3,206 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | filename_repository_t.release_filename | def release_filename(self, id_):
"""Release a file name.
"""
entry = self.__entries.get(id_)
if entry is None:
raise ValueError("Invalid filename id (%d)" % id_)
# Decrease reference count and check if the entry has to be removed...
if entry.dec_ref_count() == 0:
del self.__entries[id_]
del self.__id_lut[entry.filename] | python | def release_filename(self, id_):
"""Release a file name.
"""
entry = self.__entries.get(id_)
if entry is None:
raise ValueError("Invalid filename id (%d)" % id_)
# Decrease reference count and check if the entry has to be removed...
if entry.dec_ref_count() == 0:
del self.__entries[id_]
del self.__id_lut[entry.filename] | [
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3,207 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | filename_repository_t.is_file_modified | def is_file_modified(self, id_, signature):
"""Check if the file referred to by `id_` has been modified.
"""
entry = self.__entries.get(id_)
if entry is None:
raise ValueError("Invalid filename id_ (%d)" % id_)
# Is the signature already known?
if entry.sig_valid:
# use the cached signature
filesig = entry.signature
else:
# compute the signature and store it
filesig = self._get_signature(entry)
entry.signature = filesig
entry.sig_valid = True
return filesig != signature | python | def is_file_modified(self, id_, signature):
"""Check if the file referred to by `id_` has been modified.
"""
entry = self.__entries.get(id_)
if entry is None:
raise ValueError("Invalid filename id_ (%d)" % id_)
# Is the signature already known?
if entry.sig_valid:
# use the cached signature
filesig = entry.signature
else:
# compute the signature and store it
filesig = self._get_signature(entry)
entry.signature = filesig
entry.sig_valid = True
return filesig != signature | [
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3,208 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | filename_repository_t.update_id_counter | def update_id_counter(self):
"""Update the `id_` counter so that it doesn't grow forever.
"""
if not self.__entries:
self.__next_id = 1
else:
self.__next_id = max(self.__entries.keys()) + 1 | python | def update_id_counter(self):
"""Update the `id_` counter so that it doesn't grow forever.
"""
if not self.__entries:
self.__next_id = 1
else:
self.__next_id = max(self.__entries.keys()) + 1 | [
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3,209 | gccxml/pygccxml | pygccxml/parser/directory_cache.py | filename_repository_t._get_signature | def _get_signature(self, entry):
"""Return the signature of the file stored in entry.
"""
if self._sha1_sigs:
# return sha1 digest of the file content...
if not os.path.exists(entry.filename):
return None
try:
with open(entry.filename, "r") as f:
data = f.read()
return hashlib.sha1(data.encode("utf-8")).digest()
except IOError as e:
print("Cannot determine sha1 digest:", e)
return None
else:
# return file modification date...
try:
return os.path.getmtime(entry.filename)
except OSError:
return None | python | def _get_signature(self, entry):
"""Return the signature of the file stored in entry.
"""
if self._sha1_sigs:
# return sha1 digest of the file content...
if not os.path.exists(entry.filename):
return None
try:
with open(entry.filename, "r") as f:
data = f.read()
return hashlib.sha1(data.encode("utf-8")).digest()
except IOError as e:
print("Cannot determine sha1 digest:", e)
return None
else:
# return file modification date...
try:
return os.path.getmtime(entry.filename)
except OSError:
return None | [
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3,210 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_union | def is_union(declaration):
"""
Returns True if declaration represents a C++ union
Args:
declaration (declaration_t): the declaration to be checked.
Returns:
bool: True if declaration represents a C++ union
"""
if not is_class(declaration):
return False
decl = class_traits.get_declaration(declaration)
return decl.class_type == class_declaration.CLASS_TYPES.UNION | python | def is_union(declaration):
"""
Returns True if declaration represents a C++ union
Args:
declaration (declaration_t): the declaration to be checked.
Returns:
bool: True if declaration represents a C++ union
"""
if not is_class(declaration):
return False
decl = class_traits.get_declaration(declaration)
return decl.class_type == class_declaration.CLASS_TYPES.UNION | [
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3,211 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_struct | def is_struct(declaration):
"""
Returns True if declaration represents a C++ struct
Args:
declaration (declaration_t): the declaration to be checked.
Returns:
bool: True if declaration represents a C++ struct
"""
if not is_class(declaration):
return False
decl = class_traits.get_declaration(declaration)
return decl.class_type == class_declaration.CLASS_TYPES.STRUCT | python | def is_struct(declaration):
"""
Returns True if declaration represents a C++ struct
Args:
declaration (declaration_t): the declaration to be checked.
Returns:
bool: True if declaration represents a C++ struct
"""
if not is_class(declaration):
return False
decl = class_traits.get_declaration(declaration)
return decl.class_type == class_declaration.CLASS_TYPES.STRUCT | [
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3,212 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | find_trivial_constructor | def find_trivial_constructor(type_):
"""
Returns reference to trivial constructor.
Args:
type_ (declarations.class_t): the class to be searched.
Returns:
declarations.constructor_t: the trivial constructor
"""
assert isinstance(type_, class_declaration.class_t)
trivial = type_.constructors(
lambda x: is_trivial_constructor(x),
recursive=False,
allow_empty=True)
if trivial:
return trivial[0]
return None | python | def find_trivial_constructor(type_):
"""
Returns reference to trivial constructor.
Args:
type_ (declarations.class_t): the class to be searched.
Returns:
declarations.constructor_t: the trivial constructor
"""
assert isinstance(type_, class_declaration.class_t)
trivial = type_.constructors(
lambda x: is_trivial_constructor(x),
recursive=False,
allow_empty=True)
if trivial:
return trivial[0]
return None | [
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3,213 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | find_copy_constructor | def find_copy_constructor(type_):
"""
Returns reference to copy constructor.
Args:
type_ (declarations.class_t): the class to be searched.
Returns:
declarations.constructor_t: the copy constructor
"""
copy_ = type_.constructors(
lambda x: is_copy_constructor(x),
recursive=False,
allow_empty=True)
if copy_:
return copy_[0]
return None | python | def find_copy_constructor(type_):
"""
Returns reference to copy constructor.
Args:
type_ (declarations.class_t): the class to be searched.
Returns:
declarations.constructor_t: the copy constructor
"""
copy_ = type_.constructors(
lambda x: is_copy_constructor(x),
recursive=False,
allow_empty=True)
if copy_:
return copy_[0]
return None | [
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3,214 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | find_noncopyable_vars | def find_noncopyable_vars(class_type, already_visited_cls_vars=None):
"""
Returns list of all `noncopyable` variables.
If an already_visited_cls_vars list is provided as argument, the returned
list will not contain these variables. This list will be extended with
whatever variables pointing to classes have been found.
Args:
class_type (declarations.class_t): the class to be searched.
already_visited_cls_vars (list): optional list of vars that should not
be checked a second time, to prevent infinite recursions.
Returns:
list: list of all `noncopyable` variables.
"""
assert isinstance(class_type, class_declaration.class_t)
logger = utils.loggers.cxx_parser
mvars = class_type.variables(
lambda v: not v.type_qualifiers.has_static,
recursive=False,
allow_empty=True)
noncopyable_vars = []
if already_visited_cls_vars is None:
already_visited_cls_vars = []
message = (
"__contains_noncopyable_mem_var - %s - TRUE - " +
"contains const member variable")
for mvar in mvars:
var_type = type_traits.remove_reference(mvar.decl_type)
if type_traits.is_const(var_type):
no_const = type_traits.remove_const(var_type)
if type_traits.is_fundamental(no_const) or is_enum(no_const):
logger.debug(
(message + "- fundamental or enum"),
var_type.decl_string)
noncopyable_vars.append(mvar)
if is_class(no_const):
logger.debug((message + " - class"), var_type.decl_string)
noncopyable_vars.append(mvar)
if type_traits.is_array(no_const):
logger.debug((message + " - array"), var_type.decl_string)
noncopyable_vars.append(mvar)
if type_traits.is_pointer(var_type):
continue
if class_traits.is_my_case(var_type):
cls = class_traits.get_declaration(var_type)
# Exclude classes that have already been visited.
if cls in already_visited_cls_vars:
continue
already_visited_cls_vars.append(cls)
if is_noncopyable(cls, already_visited_cls_vars):
logger.debug(
(message + " - class that is not copyable"),
var_type.decl_string)
noncopyable_vars.append(mvar)
logger.debug((
"__contains_noncopyable_mem_var - %s - FALSE - doesn't " +
"contain noncopyable members"), class_type.decl_string)
return noncopyable_vars | python | def find_noncopyable_vars(class_type, already_visited_cls_vars=None):
"""
Returns list of all `noncopyable` variables.
If an already_visited_cls_vars list is provided as argument, the returned
list will not contain these variables. This list will be extended with
whatever variables pointing to classes have been found.
Args:
class_type (declarations.class_t): the class to be searched.
already_visited_cls_vars (list): optional list of vars that should not
be checked a second time, to prevent infinite recursions.
Returns:
list: list of all `noncopyable` variables.
"""
assert isinstance(class_type, class_declaration.class_t)
logger = utils.loggers.cxx_parser
mvars = class_type.variables(
lambda v: not v.type_qualifiers.has_static,
recursive=False,
allow_empty=True)
noncopyable_vars = []
if already_visited_cls_vars is None:
already_visited_cls_vars = []
message = (
"__contains_noncopyable_mem_var - %s - TRUE - " +
"contains const member variable")
for mvar in mvars:
var_type = type_traits.remove_reference(mvar.decl_type)
if type_traits.is_const(var_type):
no_const = type_traits.remove_const(var_type)
if type_traits.is_fundamental(no_const) or is_enum(no_const):
logger.debug(
(message + "- fundamental or enum"),
var_type.decl_string)
noncopyable_vars.append(mvar)
if is_class(no_const):
logger.debug((message + " - class"), var_type.decl_string)
noncopyable_vars.append(mvar)
if type_traits.is_array(no_const):
logger.debug((message + " - array"), var_type.decl_string)
noncopyable_vars.append(mvar)
if type_traits.is_pointer(var_type):
continue
if class_traits.is_my_case(var_type):
cls = class_traits.get_declaration(var_type)
# Exclude classes that have already been visited.
if cls in already_visited_cls_vars:
continue
already_visited_cls_vars.append(cls)
if is_noncopyable(cls, already_visited_cls_vars):
logger.debug(
(message + " - class that is not copyable"),
var_type.decl_string)
noncopyable_vars.append(mvar)
logger.debug((
"__contains_noncopyable_mem_var - %s - FALSE - doesn't " +
"contain noncopyable members"), class_type.decl_string)
return noncopyable_vars | [
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class_type (declarations.class_t): the class to be searched.
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3,215 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | has_trivial_constructor | def has_trivial_constructor(class_):
"""if class has public trivial constructor, this function will return
reference to it, None otherwise"""
class_ = class_traits.get_declaration(class_)
trivial = find_trivial_constructor(class_)
if trivial and trivial.access_type == 'public':
return trivial | python | def has_trivial_constructor(class_):
"""if class has public trivial constructor, this function will return
reference to it, None otherwise"""
class_ = class_traits.get_declaration(class_)
trivial = find_trivial_constructor(class_)
if trivial and trivial.access_type == 'public':
return trivial | [
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3,216 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | has_copy_constructor | def has_copy_constructor(class_):
"""if class has public copy constructor, this function will return
reference to it, None otherwise"""
class_ = class_traits.get_declaration(class_)
copy_constructor = find_copy_constructor(class_)
if copy_constructor and copy_constructor.access_type == 'public':
return copy_constructor | python | def has_copy_constructor(class_):
"""if class has public copy constructor, this function will return
reference to it, None otherwise"""
class_ = class_traits.get_declaration(class_)
copy_constructor = find_copy_constructor(class_)
if copy_constructor and copy_constructor.access_type == 'public':
return copy_constructor | [
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3,217 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | has_destructor | def has_destructor(class_):
"""if class has destructor, this function will return reference to it,
None otherwise"""
class_ = class_traits.get_declaration(class_)
destructor = class_.decls(
decl_type=calldef_members.destructor_t,
recursive=False,
allow_empty=True)
if destructor:
return destructor[0] | python | def has_destructor(class_):
"""if class has destructor, this function will return reference to it,
None otherwise"""
class_ = class_traits.get_declaration(class_)
destructor = class_.decls(
decl_type=calldef_members.destructor_t,
recursive=False,
allow_empty=True)
if destructor:
return destructor[0] | [
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] | 2b1efbb9e37ceb2ae925c7f3ce1570f476db9e1e | https://github.com/gccxml/pygccxml/blob/2b1efbb9e37ceb2ae925c7f3ce1570f476db9e1e/pygccxml/declarations/type_traits_classes.py#L249-L258 |
3,218 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | has_public_constructor | def has_public_constructor(class_):
"""if class has any public constructor, this function will return list of
them, otherwise None"""
class_ = class_traits.get_declaration(class_)
decls = class_.constructors(
lambda c: not is_copy_constructor(c) and c.access_type == 'public',
recursive=False,
allow_empty=True)
if decls:
return decls | python | def has_public_constructor(class_):
"""if class has any public constructor, this function will return list of
them, otherwise None"""
class_ = class_traits.get_declaration(class_)
decls = class_.constructors(
lambda c: not is_copy_constructor(c) and c.access_type == 'public',
recursive=False,
allow_empty=True)
if decls:
return decls | [
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3,219 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | has_public_assign | def has_public_assign(class_):
"""returns True, if class has public assign operator, False otherwise"""
class_ = class_traits.get_declaration(class_)
decls = class_.member_operators(
lambda o: o.symbol == '=' and o.access_type == 'public',
recursive=False,
allow_empty=True)
return bool(decls) | python | def has_public_assign(class_):
"""returns True, if class has public assign operator, False otherwise"""
class_ = class_traits.get_declaration(class_)
decls = class_.member_operators(
lambda o: o.symbol == '=' and o.access_type == 'public',
recursive=False,
allow_empty=True)
return bool(decls) | [
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3,220 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | has_vtable | def has_vtable(decl_type):
"""True, if class has virtual table, False otherwise"""
assert isinstance(decl_type, class_declaration.class_t)
return bool(
decl_type.calldefs(
lambda f: isinstance(f, calldef_members.member_function_t) and
f.virtuality != calldef_types.VIRTUALITY_TYPES.NOT_VIRTUAL,
recursive=False,
allow_empty=True)) | python | def has_vtable(decl_type):
"""True, if class has virtual table, False otherwise"""
assert isinstance(decl_type, class_declaration.class_t)
return bool(
decl_type.calldefs(
lambda f: isinstance(f, calldef_members.member_function_t) and
f.virtuality != calldef_types.VIRTUALITY_TYPES.NOT_VIRTUAL,
recursive=False,
allow_empty=True)) | [
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3,221 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_base_and_derived | def is_base_and_derived(based, derived):
"""returns True, if there is "base and derived" relationship between
classes, False otherwise"""
assert isinstance(based, class_declaration.class_t)
assert isinstance(derived, (class_declaration.class_t, tuple))
if isinstance(derived, class_declaration.class_t):
all_derived = ([derived])
else: # tuple
all_derived = derived
for derived_cls in all_derived:
for base_desc in derived_cls.recursive_bases:
if base_desc.related_class == based:
return True
return False | python | def is_base_and_derived(based, derived):
"""returns True, if there is "base and derived" relationship between
classes, False otherwise"""
assert isinstance(based, class_declaration.class_t)
assert isinstance(derived, (class_declaration.class_t, tuple))
if isinstance(derived, class_declaration.class_t):
all_derived = ([derived])
else: # tuple
all_derived = derived
for derived_cls in all_derived:
for base_desc in derived_cls.recursive_bases:
if base_desc.related_class == based:
return True
return False | [
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3,222 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_noncopyable | def is_noncopyable(class_, already_visited_cls_vars=None):
"""
Checks if class is non copyable
Args:
class_ (declarations.class_t): the class to be checked
already_visited_cls_vars (list): optional list of vars that should not
be checked a second time, to prevent infinite recursions.
In general you can ignore this argument, it is mainly used during
recursive calls of is_noncopyable() done by pygccxml.
Returns:
bool: if the class is non copyable
"""
logger = utils.loggers.cxx_parser
class_decl = class_traits.get_declaration(class_)
true_header = "is_noncopyable(TRUE) - %s - " % class_.decl_string
if is_union(class_):
return False
if class_decl.is_abstract:
logger.debug(true_header + "abstract client")
return True
# if class has public, user defined copy constructor, than this class is
# copyable
copy_ = find_copy_constructor(class_decl)
if copy_ and copy_.access_type == 'public' and not copy_.is_artificial:
return False
if already_visited_cls_vars is None:
already_visited_cls_vars = []
for base_desc in class_decl.recursive_bases:
assert isinstance(base_desc, class_declaration.hierarchy_info_t)
if base_desc.related_class.decl_string in \
('::boost::noncopyable', '::boost::noncopyable_::noncopyable'):
logger.debug(true_header + "derives from boost::noncopyable")
return True
if not has_copy_constructor(base_desc.related_class):
base_copy_ = find_copy_constructor(base_desc.related_class)
if base_copy_ and base_copy_.access_type == 'private':
logger.debug(
true_header +
"there is private copy constructor")
return True
elif __is_noncopyable_single(
base_desc.related_class, already_visited_cls_vars):
logger.debug(
true_header +
"__is_noncopyable_single returned True")
return True
if __is_noncopyable_single(
base_desc.related_class, already_visited_cls_vars):
logger.debug(
true_header +
"__is_noncopyable_single returned True")
return True
if not has_copy_constructor(class_decl):
logger.debug(true_header + "does not have trivial copy constructor")
return True
elif not has_public_constructor(class_decl):
logger.debug(true_header + "does not have a public constructor")
return True
elif has_destructor(class_decl) and not has_public_destructor(class_decl):
logger.debug(true_header + "has private destructor")
return True
return __is_noncopyable_single(class_decl, already_visited_cls_vars) | python | def is_noncopyable(class_, already_visited_cls_vars=None):
"""
Checks if class is non copyable
Args:
class_ (declarations.class_t): the class to be checked
already_visited_cls_vars (list): optional list of vars that should not
be checked a second time, to prevent infinite recursions.
In general you can ignore this argument, it is mainly used during
recursive calls of is_noncopyable() done by pygccxml.
Returns:
bool: if the class is non copyable
"""
logger = utils.loggers.cxx_parser
class_decl = class_traits.get_declaration(class_)
true_header = "is_noncopyable(TRUE) - %s - " % class_.decl_string
if is_union(class_):
return False
if class_decl.is_abstract:
logger.debug(true_header + "abstract client")
return True
# if class has public, user defined copy constructor, than this class is
# copyable
copy_ = find_copy_constructor(class_decl)
if copy_ and copy_.access_type == 'public' and not copy_.is_artificial:
return False
if already_visited_cls_vars is None:
already_visited_cls_vars = []
for base_desc in class_decl.recursive_bases:
assert isinstance(base_desc, class_declaration.hierarchy_info_t)
if base_desc.related_class.decl_string in \
('::boost::noncopyable', '::boost::noncopyable_::noncopyable'):
logger.debug(true_header + "derives from boost::noncopyable")
return True
if not has_copy_constructor(base_desc.related_class):
base_copy_ = find_copy_constructor(base_desc.related_class)
if base_copy_ and base_copy_.access_type == 'private':
logger.debug(
true_header +
"there is private copy constructor")
return True
elif __is_noncopyable_single(
base_desc.related_class, already_visited_cls_vars):
logger.debug(
true_header +
"__is_noncopyable_single returned True")
return True
if __is_noncopyable_single(
base_desc.related_class, already_visited_cls_vars):
logger.debug(
true_header +
"__is_noncopyable_single returned True")
return True
if not has_copy_constructor(class_decl):
logger.debug(true_header + "does not have trivial copy constructor")
return True
elif not has_public_constructor(class_decl):
logger.debug(true_header + "does not have a public constructor")
return True
elif has_destructor(class_decl) and not has_public_destructor(class_decl):
logger.debug(true_header + "has private destructor")
return True
return __is_noncopyable_single(class_decl, already_visited_cls_vars) | [
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already_visited_cls_vars (list): optional list of vars that should not
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3,223 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_unary_operator | def is_unary_operator(oper):
"""returns True, if operator is unary operator, otherwise False"""
# definition:
# member in class
# ret-type operator symbol()
# ret-type operator [++ --](int)
# globally
# ret-type operator symbol( arg )
# ret-type operator [++ --](X&, int)
symbols = ['!', '&', '~', '*', '+', '++', '-', '--']
if not isinstance(oper, calldef_members.operator_t):
return False
if oper.symbol not in symbols:
return False
if isinstance(oper, calldef_members.member_operator_t):
if len(oper.arguments) == 0:
return True
elif oper.symbol in ['++', '--'] and \
isinstance(oper.arguments[0].decl_type, cpptypes.int_t):
return True
return False
if len(oper.arguments) == 1:
return True
elif oper.symbol in ['++', '--'] \
and len(oper.arguments) == 2 \
and isinstance(oper.arguments[1].decl_type, cpptypes.int_t):
# may be I need to add additional check whether first argument is
# reference or not?
return True
return False | python | def is_unary_operator(oper):
"""returns True, if operator is unary operator, otherwise False"""
# definition:
# member in class
# ret-type operator symbol()
# ret-type operator [++ --](int)
# globally
# ret-type operator symbol( arg )
# ret-type operator [++ --](X&, int)
symbols = ['!', '&', '~', '*', '+', '++', '-', '--']
if not isinstance(oper, calldef_members.operator_t):
return False
if oper.symbol not in symbols:
return False
if isinstance(oper, calldef_members.member_operator_t):
if len(oper.arguments) == 0:
return True
elif oper.symbol in ['++', '--'] and \
isinstance(oper.arguments[0].decl_type, cpptypes.int_t):
return True
return False
if len(oper.arguments) == 1:
return True
elif oper.symbol in ['++', '--'] \
and len(oper.arguments) == 2 \
and isinstance(oper.arguments[1].decl_type, cpptypes.int_t):
# may be I need to add additional check whether first argument is
# reference or not?
return True
return False | [
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3,224 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_binary_operator | def is_binary_operator(oper):
"""returns True, if operator is binary operator, otherwise False"""
# definition:
# member in class
# ret-type operator symbol(arg)
# globally
# ret-type operator symbol( arg1, arg2 )
symbols = [
',', '()', '[]', '!=', '%', '%=', '&', '&&', '&=', '*', '*=', '+',
'+=', '-', '-=', '->', '->*', '/', '/=', '<', '<<', '<<=', '<=', '=',
'==', '>', '>=', '>>', '>>=', '^', '^=', '|', '|=', '||']
if not isinstance(oper, calldef_members.operator_t):
return False
if oper.symbol not in symbols:
return False
if isinstance(oper, calldef_members.member_operator_t):
if len(oper.arguments) == 1:
return True
return False
if len(oper.arguments) == 2:
return True
return False | python | def is_binary_operator(oper):
"""returns True, if operator is binary operator, otherwise False"""
# definition:
# member in class
# ret-type operator symbol(arg)
# globally
# ret-type operator symbol( arg1, arg2 )
symbols = [
',', '()', '[]', '!=', '%', '%=', '&', '&&', '&=', '*', '*=', '+',
'+=', '-', '-=', '->', '->*', '/', '/=', '<', '<<', '<<=', '<=', '=',
'==', '>', '>=', '>>', '>>=', '^', '^=', '|', '|=', '||']
if not isinstance(oper, calldef_members.operator_t):
return False
if oper.symbol not in symbols:
return False
if isinstance(oper, calldef_members.member_operator_t):
if len(oper.arguments) == 1:
return True
return False
if len(oper.arguments) == 2:
return True
return False | [
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3,225 | gccxml/pygccxml | pygccxml/declarations/type_traits_classes.py | is_copy_constructor | def is_copy_constructor(constructor):
"""
Check if the declaration is a copy constructor,
Args:
constructor (declarations.constructor_t): the constructor
to be checked.
Returns:
bool: True if this is a copy constructor, False instead.
"""
assert isinstance(constructor, calldef_members.constructor_t)
args = constructor.arguments
parent = constructor.parent
# A copy constructor has only one argument
if len(args) != 1:
return False
# We have only one argument, get it
arg = args[0]
if not isinstance(arg.decl_type, cpptypes.compound_t):
# An argument of type declarated_t (a typedef) could be passed to
# the constructor; and it could be a reference.
# But in c++ you can NOT write :
# "typedef class MyClass { MyClass(const MyClass & arg) {} }"
# If the argument is a typedef, this is not a copy constructor.
# See the hierarchy of declarated_t and coumpound_t. They both
# inherit from type_t but are not related so we can discriminate
# between them.
return False
# The argument needs to be passed by reference in a copy constructor
if not type_traits.is_reference(arg.decl_type):
return False
# The argument needs to be const for a copy constructor
if not type_traits.is_const(arg.decl_type.base):
return False
un_aliased = type_traits.remove_alias(arg.decl_type.base)
# un_aliased now refers to const_t instance
if not isinstance(un_aliased.base, cpptypes.declarated_t):
# We are looking for a declaration
# If "class MyClass { MyClass(const int & arg) {} }" is used,
# this is not copy constructor, so we return False here.
# -> un_aliased.base == cpptypes.int_t (!= cpptypes.declarated_t)
return False
# Final check: compare the parent (the class declaration for example)
# with the declaration of the type passed as argument.
return id(un_aliased.base.declaration) == id(parent) | python | def is_copy_constructor(constructor):
"""
Check if the declaration is a copy constructor,
Args:
constructor (declarations.constructor_t): the constructor
to be checked.
Returns:
bool: True if this is a copy constructor, False instead.
"""
assert isinstance(constructor, calldef_members.constructor_t)
args = constructor.arguments
parent = constructor.parent
# A copy constructor has only one argument
if len(args) != 1:
return False
# We have only one argument, get it
arg = args[0]
if not isinstance(arg.decl_type, cpptypes.compound_t):
# An argument of type declarated_t (a typedef) could be passed to
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# But in c++ you can NOT write :
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# If the argument is a typedef, this is not a copy constructor.
# See the hierarchy of declarated_t and coumpound_t. They both
# inherit from type_t but are not related so we can discriminate
# between them.
return False
# The argument needs to be passed by reference in a copy constructor
if not type_traits.is_reference(arg.decl_type):
return False
# The argument needs to be const for a copy constructor
if not type_traits.is_const(arg.decl_type.base):
return False
un_aliased = type_traits.remove_alias(arg.decl_type.base)
# un_aliased now refers to const_t instance
if not isinstance(un_aliased.base, cpptypes.declarated_t):
# We are looking for a declaration
# If "class MyClass { MyClass(const int & arg) {} }" is used,
# this is not copy constructor, so we return False here.
# -> un_aliased.base == cpptypes.int_t (!= cpptypes.declarated_t)
return False
# Final check: compare the parent (the class declaration for example)
# with the declaration of the type passed as argument.
return id(un_aliased.base.declaration) == id(parent) | [
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3,226 | gccxml/pygccxml | pygccxml/declarations/class_declaration.py | class_t.get_members | def get_members(self, access=None):
"""
returns list of members according to access type
If access equals to None, then returned list will contain all members.
You should not modify the list content, otherwise different
optimization data will stop work and may to give you wrong results.
:param access: describes desired members
:type access: :class:ACCESS_TYPES
:rtype: [ members ]
"""
if access == ACCESS_TYPES.PUBLIC:
return self.public_members
elif access == ACCESS_TYPES.PROTECTED:
return self.protected_members
elif access == ACCESS_TYPES.PRIVATE:
return self.private_members
all_members = []
all_members.extend(self.public_members)
all_members.extend(self.protected_members)
all_members.extend(self.private_members)
return all_members | python | def get_members(self, access=None):
"""
returns list of members according to access type
If access equals to None, then returned list will contain all members.
You should not modify the list content, otherwise different
optimization data will stop work and may to give you wrong results.
:param access: describes desired members
:type access: :class:ACCESS_TYPES
:rtype: [ members ]
"""
if access == ACCESS_TYPES.PUBLIC:
return self.public_members
elif access == ACCESS_TYPES.PROTECTED:
return self.protected_members
elif access == ACCESS_TYPES.PRIVATE:
return self.private_members
all_members = []
all_members.extend(self.public_members)
all_members.extend(self.protected_members)
all_members.extend(self.private_members)
return all_members | [
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3,227 | gccxml/pygccxml | pygccxml/declarations/class_declaration.py | class_t.adopt_declaration | def adopt_declaration(self, decl, access):
"""adds new declaration to the class
:param decl: reference to a :class:`declaration_t`
:param access: member access type
:type access: :class:ACCESS_TYPES
"""
if access == ACCESS_TYPES.PUBLIC:
self.public_members.append(decl)
elif access == ACCESS_TYPES.PROTECTED:
self.protected_members.append(decl)
elif access == ACCESS_TYPES.PRIVATE:
self.private_members.append(decl)
else:
raise RuntimeError("Invalid access type: %s." % access)
decl.parent = self
decl.cache.reset()
decl.cache.access_type = access | python | def adopt_declaration(self, decl, access):
"""adds new declaration to the class
:param decl: reference to a :class:`declaration_t`
:param access: member access type
:type access: :class:ACCESS_TYPES
"""
if access == ACCESS_TYPES.PUBLIC:
self.public_members.append(decl)
elif access == ACCESS_TYPES.PROTECTED:
self.protected_members.append(decl)
elif access == ACCESS_TYPES.PRIVATE:
self.private_members.append(decl)
else:
raise RuntimeError("Invalid access type: %s." % access)
decl.parent = self
decl.cache.reset()
decl.cache.access_type = access | [
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3,228 | gccxml/pygccxml | pygccxml/declarations/class_declaration.py | class_t.remove_declaration | def remove_declaration(self, decl):
"""
removes decl from members list
:param decl: declaration to be removed
:type decl: :class:`declaration_t`
"""
access_type = self.find_out_member_access_type(decl)
if access_type == ACCESS_TYPES.PUBLIC:
container = self.public_members
elif access_type == ACCESS_TYPES.PROTECTED:
container = self.protected_members
else: # decl.cache.access_type == ACCESS_TYPES.PRVATE
container = self.private_members
del container[container.index(decl)]
decl.cache.reset() | python | def remove_declaration(self, decl):
"""
removes decl from members list
:param decl: declaration to be removed
:type decl: :class:`declaration_t`
"""
access_type = self.find_out_member_access_type(decl)
if access_type == ACCESS_TYPES.PUBLIC:
container = self.public_members
elif access_type == ACCESS_TYPES.PROTECTED:
container = self.protected_members
else: # decl.cache.access_type == ACCESS_TYPES.PRVATE
container = self.private_members
del container[container.index(decl)]
decl.cache.reset() | [
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3,229 | gccxml/pygccxml | pygccxml/declarations/class_declaration.py | class_t.find_out_member_access_type | def find_out_member_access_type(self, member):
"""
returns member access type
:param member: member of the class
:type member: :class:`declaration_t`
:rtype: :class:ACCESS_TYPES
"""
assert member.parent is self
if not member.cache.access_type:
if member in self.public_members:
access_type = ACCESS_TYPES.PUBLIC
elif member in self.protected_members:
access_type = ACCESS_TYPES.PROTECTED
elif member in self.private_members:
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else:
raise RuntimeError(
"Unable to find member within internal members list.")
member.cache.access_type = access_type
return access_type
else:
return member.cache.access_type | python | def find_out_member_access_type(self, member):
"""
returns member access type
:param member: member of the class
:type member: :class:`declaration_t`
:rtype: :class:ACCESS_TYPES
"""
assert member.parent is self
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elif member in self.protected_members:
access_type = ACCESS_TYPES.PROTECTED
elif member in self.private_members:
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member.cache.access_type = access_type
return access_type
else:
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3,230 | gccxml/pygccxml | pygccxml/declarations/class_declaration.py | class_t.top_class | def top_class(self):
"""reference to a parent class, which contains this class and defined
within a namespace
if this class is defined under a namespace, self will be returned"""
curr = self
parent = self.parent
while isinstance(parent, class_t):
curr = parent
parent = parent.parent
return curr | python | def top_class(self):
"""reference to a parent class, which contains this class and defined
within a namespace
if this class is defined under a namespace, self will be returned"""
curr = self
parent = self.parent
while isinstance(parent, class_t):
curr = parent
parent = parent.parent
return curr | [
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3,231 | gccxml/pygccxml | pygccxml/declarations/enumeration.py | enumeration_t.append_value | def append_value(self, valuename, valuenum=None):
"""Append another enumeration value to the `enum`.
The numeric value may be None in which case it is automatically
determined by increasing the value of the last item.
When the 'values' attribute is accessed the resulting list will be in
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:param valuename: The name of the value.
:type valuename: str
:param valuenum: The numeric value or None.
:type valuenum: int
"""
# No number given? Then use the previous one + 1
if valuenum is None:
if not self._values:
valuenum = 0
else:
valuenum = self._values[-1][1] + 1
# Store the new value
self._values.append((valuename, int(valuenum))) | python | def append_value(self, valuename, valuenum=None):
"""Append another enumeration value to the `enum`.
The numeric value may be None in which case it is automatically
determined by increasing the value of the last item.
When the 'values' attribute is accessed the resulting list will be in
the same order as append_value() was called.
:param valuename: The name of the value.
:type valuename: str
:param valuenum: The numeric value or None.
:type valuenum: int
"""
# No number given? Then use the previous one + 1
if valuenum is None:
if not self._values:
valuenum = 0
else:
valuenum = self._values[-1][1] + 1
# Store the new value
self._values.append((valuename, int(valuenum))) | [
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3,232 | gccxml/pygccxml | pygccxml/declarations/enumeration.py | enumeration_t.has_value_name | def has_value_name(self, name):
"""Check if this `enum` has a particular name among its values.
:param name: Enumeration value name
:type name: str
:rtype: True if there is an enumeration value with the given name
"""
for val, _ in self._values:
if val == name:
return True
return False | python | def has_value_name(self, name):
"""Check if this `enum` has a particular name among its values.
:param name: Enumeration value name
:type name: str
:rtype: True if there is an enumeration value with the given name
"""
for val, _ in self._values:
if val == name:
return True
return False | [
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3,233 | gccxml/pygccxml | pygccxml/parser/patcher.py | update_unnamed_class | def update_unnamed_class(decls):
"""
Adds name to class_t declarations.
If CastXML is being used, the type definitions with an unnamed
class/struct are split across two nodes in the XML tree. For example,
typedef struct {} cls;
produces
<Struct id="_7" name="" context="_1" .../>
<Typedef id="_8" name="cls" type="_7" context="_1" .../>
For each typedef, we look at which class it refers to, and update the name
accordingly. This helps the matcher classes finding these declarations.
This was the behaviour with gccxml too, so this is important for
backward compatibility.
If the castxml epic version 1 is used, there is even an elaborated type
declaration between the typedef and the struct/class, that also needs to be
taken care of.
Args:
decls (list[declaration_t]): a list of declarations to be patched.
Returns:
None
"""
for decl in decls:
if isinstance(decl, declarations.typedef_t):
referent = decl.decl_type
if isinstance(referent, declarations.elaborated_t):
referent = referent.base
if not isinstance(referent, declarations.declarated_t):
continue
referent = referent.declaration
if referent.name or not isinstance(referent, declarations.class_t):
continue
referent.name = decl.name | python | def update_unnamed_class(decls):
"""
Adds name to class_t declarations.
If CastXML is being used, the type definitions with an unnamed
class/struct are split across two nodes in the XML tree. For example,
typedef struct {} cls;
produces
<Struct id="_7" name="" context="_1" .../>
<Typedef id="_8" name="cls" type="_7" context="_1" .../>
For each typedef, we look at which class it refers to, and update the name
accordingly. This helps the matcher classes finding these declarations.
This was the behaviour with gccxml too, so this is important for
backward compatibility.
If the castxml epic version 1 is used, there is even an elaborated type
declaration between the typedef and the struct/class, that also needs to be
taken care of.
Args:
decls (list[declaration_t]): a list of declarations to be patched.
Returns:
None
"""
for decl in decls:
if isinstance(decl, declarations.typedef_t):
referent = decl.decl_type
if isinstance(referent, declarations.elaborated_t):
referent = referent.base
if not isinstance(referent, declarations.declarated_t):
continue
referent = referent.declaration
if referent.name or not isinstance(referent, declarations.class_t):
continue
referent.name = decl.name | [
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3,234 | gccxml/pygccxml | pygccxml/parser/project_reader.py | project_reader_t.get_os_file_names | def get_os_file_names(files):
"""
returns file names
:param files: list of strings and\\or :class:`file_configuration_t`
instances.
:type files: list
"""
fnames = []
for f in files:
if utils.is_str(f):
fnames.append(f)
elif isinstance(f, file_configuration_t):
if f.content_type in (
file_configuration_t.CONTENT_TYPE.STANDARD_SOURCE_FILE,
file_configuration_t.CONTENT_TYPE.CACHED_SOURCE_FILE):
fnames.append(f.data)
else:
pass
return fnames | python | def get_os_file_names(files):
"""
returns file names
:param files: list of strings and\\or :class:`file_configuration_t`
instances.
:type files: list
"""
fnames = []
for f in files:
if utils.is_str(f):
fnames.append(f)
elif isinstance(f, file_configuration_t):
if f.content_type in (
file_configuration_t.CONTENT_TYPE.STANDARD_SOURCE_FILE,
file_configuration_t.CONTENT_TYPE.CACHED_SOURCE_FILE):
fnames.append(f.data)
else:
pass
return fnames | [
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3,235 | gccxml/pygccxml | pygccxml/parser/project_reader.py | project_reader_t.read_files | def read_files(
self,
files,
compilation_mode=COMPILATION_MODE.FILE_BY_FILE):
"""
parses a set of files
:param files: list of strings and\\or :class:`file_configuration_t`
instances.
:type files: list
:param compilation_mode: determines whether the files are parsed
individually or as one single chunk
:type compilation_mode: :class:`COMPILATION_MODE`
:rtype: [:class:`declaration_t`]
"""
if compilation_mode == COMPILATION_MODE.ALL_AT_ONCE \
and len(files) == len(self.get_os_file_names(files)):
return self.__parse_all_at_once(files)
else:
if compilation_mode == COMPILATION_MODE.ALL_AT_ONCE:
msg = ''.join([
"Unable to parse files using ALL_AT_ONCE mode. ",
"There is some file configuration that is not file. ",
"pygccxml.parser.project_reader_t switches to ",
"FILE_BY_FILE mode."])
self.logger.warning(msg)
return self.__parse_file_by_file(files) | python | def read_files(
self,
files,
compilation_mode=COMPILATION_MODE.FILE_BY_FILE):
"""
parses a set of files
:param files: list of strings and\\or :class:`file_configuration_t`
instances.
:type files: list
:param compilation_mode: determines whether the files are parsed
individually or as one single chunk
:type compilation_mode: :class:`COMPILATION_MODE`
:rtype: [:class:`declaration_t`]
"""
if compilation_mode == COMPILATION_MODE.ALL_AT_ONCE \
and len(files) == len(self.get_os_file_names(files)):
return self.__parse_all_at_once(files)
else:
if compilation_mode == COMPILATION_MODE.ALL_AT_ONCE:
msg = ''.join([
"Unable to parse files using ALL_AT_ONCE mode. ",
"There is some file configuration that is not file. ",
"pygccxml.parser.project_reader_t switches to ",
"FILE_BY_FILE mode."])
self.logger.warning(msg)
return self.__parse_file_by_file(files) | [
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3,236 | gccxml/pygccxml | pygccxml/parser/project_reader.py | project_reader_t.read_xml | def read_xml(self, file_configuration):
"""parses C++ code, defined on the file_configurations and returns
GCCXML generated file content"""
xml_file_path = None
delete_xml_file = True
fc = file_configuration
reader = source_reader.source_reader_t(
self.__config,
None,
self.__decl_factory)
try:
if fc.content_type == fc.CONTENT_TYPE.STANDARD_SOURCE_FILE:
self.logger.info('Parsing source file "%s" ... ', fc.data)
xml_file_path = reader.create_xml_file(fc.data)
elif fc.content_type == \
file_configuration_t.CONTENT_TYPE.GCCXML_GENERATED_FILE:
self.logger.info('Parsing xml file "%s" ... ', fc.data)
xml_file_path = fc.data
delete_xml_file = False
elif fc.content_type == fc.CONTENT_TYPE.CACHED_SOURCE_FILE:
# TODO: raise error when header file does not exist
if not os.path.exists(fc.cached_source_file):
dir_ = os.path.split(fc.cached_source_file)[0]
if dir_ and not os.path.exists(dir_):
os.makedirs(dir_)
self.logger.info(
'Creating xml file "%s" from source file "%s" ... ',
fc.cached_source_file, fc.data)
xml_file_path = reader.create_xml_file(
fc.data,
fc.cached_source_file)
else:
xml_file_path = fc.cached_source_file
else:
xml_file_path = reader.create_xml_file_from_string(fc.data)
with open(xml_file_path, "r") as xml_file:
xml = xml_file.read()
utils.remove_file_no_raise(xml_file_path, self.__config)
self.__xml_generator_from_xml_file = \
reader.xml_generator_from_xml_file
return xml
finally:
if xml_file_path and delete_xml_file:
utils.remove_file_no_raise(xml_file_path, self.__config) | python | def read_xml(self, file_configuration):
"""parses C++ code, defined on the file_configurations and returns
GCCXML generated file content"""
xml_file_path = None
delete_xml_file = True
fc = file_configuration
reader = source_reader.source_reader_t(
self.__config,
None,
self.__decl_factory)
try:
if fc.content_type == fc.CONTENT_TYPE.STANDARD_SOURCE_FILE:
self.logger.info('Parsing source file "%s" ... ', fc.data)
xml_file_path = reader.create_xml_file(fc.data)
elif fc.content_type == \
file_configuration_t.CONTENT_TYPE.GCCXML_GENERATED_FILE:
self.logger.info('Parsing xml file "%s" ... ', fc.data)
xml_file_path = fc.data
delete_xml_file = False
elif fc.content_type == fc.CONTENT_TYPE.CACHED_SOURCE_FILE:
# TODO: raise error when header file does not exist
if not os.path.exists(fc.cached_source_file):
dir_ = os.path.split(fc.cached_source_file)[0]
if dir_ and not os.path.exists(dir_):
os.makedirs(dir_)
self.logger.info(
'Creating xml file "%s" from source file "%s" ... ',
fc.cached_source_file, fc.data)
xml_file_path = reader.create_xml_file(
fc.data,
fc.cached_source_file)
else:
xml_file_path = fc.cached_source_file
else:
xml_file_path = reader.create_xml_file_from_string(fc.data)
with open(xml_file_path, "r") as xml_file:
xml = xml_file.read()
utils.remove_file_no_raise(xml_file_path, self.__config)
self.__xml_generator_from_xml_file = \
reader.xml_generator_from_xml_file
return xml
finally:
if xml_file_path and delete_xml_file:
utils.remove_file_no_raise(xml_file_path, self.__config) | [
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3,237 | gccxml/pygccxml | pygccxml/declarations/dependencies.py | get_dependencies_from_decl | def get_dependencies_from_decl(decl, recursive=True):
"""
Returns the list of all types and declarations the declaration depends on.
"""
result = []
if isinstance(decl, typedef.typedef_t) or \
isinstance(decl, variable.variable_t):
return [dependency_info_t(decl, decl.decl_type)]
if isinstance(decl, namespace.namespace_t):
if recursive:
for d in decl.declarations:
result.extend(get_dependencies_from_decl(d))
return result
if isinstance(decl, calldef.calldef_t):
if decl.return_type:
result.append(
dependency_info_t(decl, decl.return_type, hint="return type"))
for arg in decl.arguments:
result.append(dependency_info_t(decl, arg.decl_type))
for exc in decl.exceptions:
result.append(dependency_info_t(decl, exc, hint="exception"))
return result
if isinstance(decl, class_declaration.class_t):
for base in decl.bases:
result.append(
dependency_info_t(
decl,
base.related_class,
base.access_type,
"base class"))
if recursive:
for access_type in class_declaration.ACCESS_TYPES.ALL:
result.extend(
__find_out_member_dependencies(
decl.get_members(access_type), access_type))
return result
return result | python | def get_dependencies_from_decl(decl, recursive=True):
"""
Returns the list of all types and declarations the declaration depends on.
"""
result = []
if isinstance(decl, typedef.typedef_t) or \
isinstance(decl, variable.variable_t):
return [dependency_info_t(decl, decl.decl_type)]
if isinstance(decl, namespace.namespace_t):
if recursive:
for d in decl.declarations:
result.extend(get_dependencies_from_decl(d))
return result
if isinstance(decl, calldef.calldef_t):
if decl.return_type:
result.append(
dependency_info_t(decl, decl.return_type, hint="return type"))
for arg in decl.arguments:
result.append(dependency_info_t(decl, arg.decl_type))
for exc in decl.exceptions:
result.append(dependency_info_t(decl, exc, hint="exception"))
return result
if isinstance(decl, class_declaration.class_t):
for base in decl.bases:
result.append(
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if recursive:
for access_type in class_declaration.ACCESS_TYPES.ALL:
result.extend(
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return result
return result | [
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3,238 | gccxml/pygccxml | pygccxml/declarations/container_traits.py | find_container_traits | def find_container_traits(cls_or_string):
"""
Find the container traits type of a declaration.
Args:
cls_or_string (str | declarations.declaration_t): a string
Returns:
declarations.container_traits: a container traits
"""
if utils.is_str(cls_or_string):
if not templates.is_instantiation(cls_or_string):
return None
name = templates.name(cls_or_string)
if name.startswith('std::'):
name = name[len('std::'):]
if name.startswith('std::tr1::'):
name = name[len('std::tr1::'):]
for cls_traits in all_container_traits:
if cls_traits.name() == name:
return cls_traits
else:
if isinstance(cls_or_string, class_declaration.class_types):
# Look in the cache.
if cls_or_string.cache.container_traits is not None:
return cls_or_string.cache.container_traits
# Look for a container traits
for cls_traits in all_container_traits:
if cls_traits.is_my_case(cls_or_string):
# Store in the cache
if isinstance(cls_or_string, class_declaration.class_types):
cls_or_string.cache.container_traits = cls_traits
return cls_traits | python | def find_container_traits(cls_or_string):
"""
Find the container traits type of a declaration.
Args:
cls_or_string (str | declarations.declaration_t): a string
Returns:
declarations.container_traits: a container traits
"""
if utils.is_str(cls_or_string):
if not templates.is_instantiation(cls_or_string):
return None
name = templates.name(cls_or_string)
if name.startswith('std::'):
name = name[len('std::'):]
if name.startswith('std::tr1::'):
name = name[len('std::tr1::'):]
for cls_traits in all_container_traits:
if cls_traits.name() == name:
return cls_traits
else:
if isinstance(cls_or_string, class_declaration.class_types):
# Look in the cache.
if cls_or_string.cache.container_traits is not None:
return cls_or_string.cache.container_traits
# Look for a container traits
for cls_traits in all_container_traits:
if cls_traits.is_my_case(cls_or_string):
# Store in the cache
if isinstance(cls_or_string, class_declaration.class_types):
cls_or_string.cache.container_traits = cls_traits
return cls_traits | [
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3,239 | gccxml/pygccxml | pygccxml/declarations/container_traits.py | container_traits_impl_t.get_container_or_none | def get_container_or_none(self, type_):
"""
Returns reference to the class declaration or None.
"""
type_ = type_traits.remove_alias(type_)
type_ = type_traits.remove_cv(type_)
utils.loggers.queries_engine.debug(
"Container traits: cleaned up search %s", type_)
if isinstance(type_, cpptypes.declarated_t):
cls_declaration = type_traits.remove_alias(type_.declaration)
elif isinstance(type_, class_declaration.class_t):
cls_declaration = type_
elif isinstance(type_, class_declaration.class_declaration_t):
cls_declaration = type_
else:
utils.loggers.queries_engine.debug(
"Container traits: returning None, type not known\n")
return
if not cls_declaration.name.startswith(self.name() + '<'):
utils.loggers.queries_engine.debug(
"Container traits: returning None, " +
"declaration starts with " + self.name() + '<\n')
return
# When using libstd++, some container traits are defined in
# std::tr1::. See remove_template_defaults_tester.py.
# In this case the is_defined_in_xxx test needs to be done
# on the parent
decl = cls_declaration
if isinstance(type_, class_declaration.class_declaration_t):
is_ns = isinstance(type_.parent, namespace.namespace_t)
if is_ns and type_.parent.name == "tr1":
decl = cls_declaration.parent
elif isinstance(type_, cpptypes.declarated_t):
is_ns = isinstance(type_.declaration.parent, namespace.namespace_t)
if is_ns and type_.declaration.parent.name == "tr1":
decl = cls_declaration.parent
for ns in std_namespaces:
if traits_impl_details.impl_details.is_defined_in_xxx(ns, decl):
utils.loggers.queries_engine.debug(
"Container traits: get_container_or_none() will return " +
cls_declaration.name)
# The is_defined_in_xxx check is done on decl, but we return
# the original declation so that the rest of the algorithm
# is able to work with it.
return cls_declaration
# This should not happen
utils.loggers.queries_engine.debug(
"Container traits: get_container_or_none() will return None\n") | python | def get_container_or_none(self, type_):
"""
Returns reference to the class declaration or None.
"""
type_ = type_traits.remove_alias(type_)
type_ = type_traits.remove_cv(type_)
utils.loggers.queries_engine.debug(
"Container traits: cleaned up search %s", type_)
if isinstance(type_, cpptypes.declarated_t):
cls_declaration = type_traits.remove_alias(type_.declaration)
elif isinstance(type_, class_declaration.class_t):
cls_declaration = type_
elif isinstance(type_, class_declaration.class_declaration_t):
cls_declaration = type_
else:
utils.loggers.queries_engine.debug(
"Container traits: returning None, type not known\n")
return
if not cls_declaration.name.startswith(self.name() + '<'):
utils.loggers.queries_engine.debug(
"Container traits: returning None, " +
"declaration starts with " + self.name() + '<\n')
return
# When using libstd++, some container traits are defined in
# std::tr1::. See remove_template_defaults_tester.py.
# In this case the is_defined_in_xxx test needs to be done
# on the parent
decl = cls_declaration
if isinstance(type_, class_declaration.class_declaration_t):
is_ns = isinstance(type_.parent, namespace.namespace_t)
if is_ns and type_.parent.name == "tr1":
decl = cls_declaration.parent
elif isinstance(type_, cpptypes.declarated_t):
is_ns = isinstance(type_.declaration.parent, namespace.namespace_t)
if is_ns and type_.declaration.parent.name == "tr1":
decl = cls_declaration.parent
for ns in std_namespaces:
if traits_impl_details.impl_details.is_defined_in_xxx(ns, decl):
utils.loggers.queries_engine.debug(
"Container traits: get_container_or_none() will return " +
cls_declaration.name)
# The is_defined_in_xxx check is done on decl, but we return
# the original declation so that the rest of the algorithm
# is able to work with it.
return cls_declaration
# This should not happen
utils.loggers.queries_engine.debug(
"Container traits: get_container_or_none() will return None\n") | [
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3,240 | gccxml/pygccxml | pygccxml/declarations/container_traits.py | container_traits_impl_t.class_declaration | def class_declaration(self, type_):
"""
Returns reference to the class declaration.
"""
utils.loggers.queries_engine.debug(
"Container traits: searching class declaration for %s", type_)
cls_declaration = self.get_container_or_none(type_)
if not cls_declaration:
raise TypeError(
'Type "%s" is not instantiation of std::%s' %
(type_.decl_string, self.name()))
return cls_declaration | python | def class_declaration(self, type_):
"""
Returns reference to the class declaration.
"""
utils.loggers.queries_engine.debug(
"Container traits: searching class declaration for %s", type_)
cls_declaration = self.get_container_or_none(type_)
if not cls_declaration:
raise TypeError(
'Type "%s" is not instantiation of std::%s' %
(type_.decl_string, self.name()))
return cls_declaration | [
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3,241 | gccxml/pygccxml | pygccxml/declarations/container_traits.py | container_traits_impl_t.element_type | def element_type(self, type_):
"""returns reference to the class value\\mapped type declaration"""
return self.__find_xxx_type(
type_,
self.element_type_index,
self.element_type_typedef,
'container_element_type') | python | def element_type(self, type_):
"""returns reference to the class value\\mapped type declaration"""
return self.__find_xxx_type(
type_,
self.element_type_index,
self.element_type_typedef,
'container_element_type') | [
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3,242 | gccxml/pygccxml | pygccxml/declarations/container_traits.py | container_traits_impl_t.key_type | def key_type(self, type_):
"""returns reference to the class key type declaration"""
if not self.is_mapping(type_):
raise TypeError(
'Type "%s" is not "mapping" container' %
str(type_))
return self.__find_xxx_type(
type_,
self.key_type_index,
self.key_type_typedef,
'container_key_type') | python | def key_type(self, type_):
"""returns reference to the class key type declaration"""
if not self.is_mapping(type_):
raise TypeError(
'Type "%s" is not "mapping" container' %
str(type_))
return self.__find_xxx_type(
type_,
self.key_type_index,
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3,243 | gccxml/pygccxml | pygccxml/declarations/container_traits.py | container_traits_impl_t.remove_defaults | def remove_defaults(self, type_or_string):
"""
Removes template defaults from a templated class instantiation.
For example:
.. code-block:: c++
std::vector< int, std::allocator< int > >
will become:
.. code-block:: c++
std::vector< int >
"""
name = type_or_string
if not utils.is_str(type_or_string):
name = self.class_declaration(type_or_string).name
if not self.remove_defaults_impl:
return name
no_defaults = self.remove_defaults_impl(name)
if not no_defaults:
return name
return no_defaults | python | def remove_defaults(self, type_or_string):
"""
Removes template defaults from a templated class instantiation.
For example:
.. code-block:: c++
std::vector< int, std::allocator< int > >
will become:
.. code-block:: c++
std::vector< int >
"""
name = type_or_string
if not utils.is_str(type_or_string):
name = self.class_declaration(type_or_string).name
if not self.remove_defaults_impl:
return name
no_defaults = self.remove_defaults_impl(name)
if not no_defaults:
return name
return no_defaults | [
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std::vector< int > | [
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3,244 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.take_parenting | def take_parenting(self, inst):
"""
Takes parenting from inst and transfers it to self.
Args:
inst (namespace_t): a namespace declaration
"""
if self is inst:
return
for decl in inst.declarations:
decl.parent = self
self.declarations.append(decl)
inst.declarations = [] | python | def take_parenting(self, inst):
"""
Takes parenting from inst and transfers it to self.
Args:
inst (namespace_t): a namespace declaration
"""
if self is inst:
return
for decl in inst.declarations:
decl.parent = self
self.declarations.append(decl)
inst.declarations = [] | [
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3,245 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.remove_declaration | def remove_declaration(self, decl):
"""
Removes declaration from members list.
:param decl: declaration to be removed
:type decl: :class:`declaration_t`
"""
del self.declarations[self.declarations.index(decl)]
decl.cache.reset() | python | def remove_declaration(self, decl):
"""
Removes declaration from members list.
:param decl: declaration to be removed
:type decl: :class:`declaration_t`
"""
del self.declarations[self.declarations.index(decl)]
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3,246 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.namespace | def namespace(self, name=None, function=None, recursive=None):
"""
Returns reference to namespace declaration that matches
a defined criteria.
"""
return (
self._find_single(
scopedef.scopedef_t._impl_matchers[namespace_t.namespace],
name=name,
function=function,
recursive=recursive)
) | python | def namespace(self, name=None, function=None, recursive=None):
"""
Returns reference to namespace declaration that matches
a defined criteria.
"""
return (
self._find_single(
scopedef.scopedef_t._impl_matchers[namespace_t.namespace],
name=name,
function=function,
recursive=recursive)
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3,247 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.namespaces | def namespaces(
self,
name=None,
function=None,
recursive=None,
allow_empty=None):
"""
Returns a set of namespace declarations that match
a defined criteria.
"""
return (
self._find_multiple(
scopedef.scopedef_t._impl_matchers[namespace_t.namespace],
name=name,
function=function,
recursive=recursive,
allow_empty=allow_empty)
) | python | def namespaces(
self,
name=None,
function=None,
recursive=None,
allow_empty=None):
"""
Returns a set of namespace declarations that match
a defined criteria.
"""
return (
self._find_multiple(
scopedef.scopedef_t._impl_matchers[namespace_t.namespace],
name=name,
function=function,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,248 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.free_function | def free_function(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None):
"""
Returns reference to free function declaration that matches
a defined criteria.
"""
return (
self._find_single(
scopedef.scopedef_t._impl_matchers[namespace_t.free_function],
name=name,
function=function,
decl_type=self._impl_decl_types[namespace_t.free_function],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | python | def free_function(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None):
"""
Returns reference to free function declaration that matches
a defined criteria.
"""
return (
self._find_single(
scopedef.scopedef_t._impl_matchers[namespace_t.free_function],
name=name,
function=function,
decl_type=self._impl_decl_types[namespace_t.free_function],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | [
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3,249 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.free_functions | def free_functions(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""
Returns a set of free function declarations that match
a defined criteria.
"""
return (
self._find_multiple(
scopedef.scopedef_t._impl_matchers[namespace_t.free_function],
name=name,
function=function,
decl_type=self._impl_decl_types[namespace_t.free_function],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def free_functions(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""
Returns a set of free function declarations that match
a defined criteria.
"""
return (
self._find_multiple(
scopedef.scopedef_t._impl_matchers[namespace_t.free_function],
name=name,
function=function,
decl_type=self._impl_decl_types[namespace_t.free_function],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,250 | gccxml/pygccxml | pygccxml/declarations/namespace.py | namespace_t.free_operator | def free_operator(
self,
name=None,
function=None,
symbol=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None):
"""
Returns reference to free operator declaration that matches
a defined criteria.
"""
return (
self._find_single(
scopedef.scopedef_t._impl_matchers[namespace_t.free_operator],
name=self._build_operator_name(name, function, symbol),
symbol=symbol,
function=self._build_operator_function(name, function),
decl_type=self._impl_decl_types[namespace_t.free_operator],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | python | def free_operator(
self,
name=None,
function=None,
symbol=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None):
"""
Returns reference to free operator declaration that matches
a defined criteria.
"""
return (
self._find_single(
scopedef.scopedef_t._impl_matchers[namespace_t.free_operator],
name=self._build_operator_name(name, function, symbol),
symbol=symbol,
function=self._build_operator_function(name, function),
decl_type=self._impl_decl_types[namespace_t.free_operator],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | [
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3,251 | gccxml/pygccxml | pygccxml/declarations/calldef_types.py | CALLING_CONVENTION_TYPES.extract | def extract(text, default=UNKNOWN):
"""extracts calling convention from the text. If the calling convention
could not be found, the "default"is used"""
if not text:
return default
found = CALLING_CONVENTION_TYPES.pattern.match(text)
if found:
return found.group('cc')
return default | python | def extract(text, default=UNKNOWN):
"""extracts calling convention from the text. If the calling convention
could not be found, the "default"is used"""
if not text:
return default
found = CALLING_CONVENTION_TYPES.pattern.match(text)
if found:
return found.group('cc')
return default | [
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3,252 | gccxml/pygccxml | pygccxml/declarations/function_traits.py | is_same_function | def is_same_function(f1, f2):
"""returns true if f1 and f2 is same function
Use case: sometimes when user defines some virtual function in base class,
it overrides it in a derived one. Sometimes we need to know whether two
member functions is actually same function.
"""
if f1 is f2:
return True
if f1.__class__ is not f2.__class__:
return False
if isinstance(f1, calldef_members.member_calldef_t) and \
f1.has_const != f2.has_const:
return False
if f1.name != f2.name:
return False
if not is_same_return_type(f1, f2):
return False
if len(f1.arguments) != len(f2.arguments):
return False
for f1_arg, f2_arg in zip(f1.arguments, f2.arguments):
if not type_traits.is_same(f1_arg.decl_type, f2_arg.decl_type):
return False
return True | python | def is_same_function(f1, f2):
"""returns true if f1 and f2 is same function
Use case: sometimes when user defines some virtual function in base class,
it overrides it in a derived one. Sometimes we need to know whether two
member functions is actually same function.
"""
if f1 is f2:
return True
if f1.__class__ is not f2.__class__:
return False
if isinstance(f1, calldef_members.member_calldef_t) and \
f1.has_const != f2.has_const:
return False
if f1.name != f2.name:
return False
if not is_same_return_type(f1, f2):
return False
if len(f1.arguments) != len(f2.arguments):
return False
for f1_arg, f2_arg in zip(f1.arguments, f2.arguments):
if not type_traits.is_same(f1_arg.decl_type, f2_arg.decl_type):
return False
return True | [
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3,253 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | make_flatten | def make_flatten(decl_or_decls):
"""
Converts tree representation of declarations to flatten one.
:param decl_or_decls: reference to list of declaration's or single
declaration
:type decl_or_decls: :class:`declaration_t` or [ :class:`declaration_t` ]
:rtype: [ all internal declarations ]
"""
def proceed_single(decl):
answer = [decl]
if not isinstance(decl, scopedef_t):
return answer
for elem in decl.declarations:
if isinstance(elem, scopedef_t):
answer.extend(proceed_single(elem))
else:
answer.append(elem)
return answer
decls = []
if isinstance(decl_or_decls, list):
decls.extend(decl_or_decls)
else:
decls.append(decl_or_decls)
answer = []
for decl in decls:
answer.extend(proceed_single(decl))
return answer | python | def make_flatten(decl_or_decls):
"""
Converts tree representation of declarations to flatten one.
:param decl_or_decls: reference to list of declaration's or single
declaration
:type decl_or_decls: :class:`declaration_t` or [ :class:`declaration_t` ]
:rtype: [ all internal declarations ]
"""
def proceed_single(decl):
answer = [decl]
if not isinstance(decl, scopedef_t):
return answer
for elem in decl.declarations:
if isinstance(elem, scopedef_t):
answer.extend(proceed_single(elem))
else:
answer.append(elem)
return answer
decls = []
if isinstance(decl_or_decls, list):
decls.extend(decl_or_decls)
else:
decls.append(decl_or_decls)
answer = []
for decl in decls:
answer.extend(proceed_single(decl))
return answer | [
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3,254 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | find_all_declarations | def find_all_declarations(
declarations,
decl_type=None,
name=None,
parent=None,
recursive=True,
fullname=None):
"""
Returns a list of all declarations that match criteria, defined by
developer.
For more information about arguments see :class:`match_declaration_t`
class.
:rtype: [ matched declarations ]
"""
if recursive:
decls = make_flatten(declarations)
else:
decls = declarations
return list(
filter(
algorithm.match_declaration_t(
decl_type=decl_type,
name=name,
fullname=fullname,
parent=parent),
decls)) | python | def find_all_declarations(
declarations,
decl_type=None,
name=None,
parent=None,
recursive=True,
fullname=None):
"""
Returns a list of all declarations that match criteria, defined by
developer.
For more information about arguments see :class:`match_declaration_t`
class.
:rtype: [ matched declarations ]
"""
if recursive:
decls = make_flatten(declarations)
else:
decls = declarations
return list(
filter(
algorithm.match_declaration_t(
decl_type=decl_type,
name=name,
fullname=fullname,
parent=parent),
decls)) | [
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3,255 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | find_declaration | def find_declaration(
declarations,
decl_type=None,
name=None,
parent=None,
recursive=True,
fullname=None):
"""
Returns single declaration that match criteria, defined by developer.
If more the one declaration was found None will be returned.
For more information about arguments see :class:`match_declaration_t`
class.
:rtype: matched declaration :class:`declaration_t` or None
"""
decl = find_all_declarations(
declarations,
decl_type=decl_type,
name=name,
parent=parent,
recursive=recursive,
fullname=fullname)
if len(decl) == 1:
return decl[0] | python | def find_declaration(
declarations,
decl_type=None,
name=None,
parent=None,
recursive=True,
fullname=None):
"""
Returns single declaration that match criteria, defined by developer.
If more the one declaration was found None will be returned.
For more information about arguments see :class:`match_declaration_t`
class.
:rtype: matched declaration :class:`declaration_t` or None
"""
decl = find_all_declarations(
declarations,
decl_type=decl_type,
name=name,
parent=parent,
recursive=recursive,
fullname=fullname)
if len(decl) == 1:
return decl[0] | [
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3,256 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | find_first_declaration | def find_first_declaration(
declarations,
decl_type=None,
name=None,
parent=None,
recursive=True,
fullname=None):
"""
Returns first declaration that match criteria, defined by developer.
For more information about arguments see :class:`match_declaration_t`
class.
:rtype: matched declaration :class:`declaration_t` or None
"""
decl_matcher = algorithm.match_declaration_t(
decl_type=decl_type,
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fullname=fullname,
parent=parent)
if recursive:
decls = make_flatten(declarations)
else:
decls = declarations
for decl in decls:
if decl_matcher(decl):
return decl
return None | python | def find_first_declaration(
declarations,
decl_type=None,
name=None,
parent=None,
recursive=True,
fullname=None):
"""
Returns first declaration that match criteria, defined by developer.
For more information about arguments see :class:`match_declaration_t`
class.
:rtype: matched declaration :class:`declaration_t` or None
"""
decl_matcher = algorithm.match_declaration_t(
decl_type=decl_type,
name=name,
fullname=fullname,
parent=parent)
if recursive:
decls = make_flatten(declarations)
else:
decls = declarations
for decl in decls:
if decl_matcher(decl):
return decl
return None | [
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3,257 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | declaration_files | def declaration_files(decl_or_decls):
"""
Returns set of files
Every declaration is declared in some file. This function returns set, that
contains all file names of declarations.
:param decl_or_decls: reference to list of declaration's or single
declaration
:type decl_or_decls: :class:`declaration_t` or [:class:`declaration_t`]
:rtype: set(declaration file names)
"""
files = set()
decls = make_flatten(decl_or_decls)
for decl in decls:
if decl.location:
files.add(decl.location.file_name)
return files | python | def declaration_files(decl_or_decls):
"""
Returns set of files
Every declaration is declared in some file. This function returns set, that
contains all file names of declarations.
:param decl_or_decls: reference to list of declaration's or single
declaration
:type decl_or_decls: :class:`declaration_t` or [:class:`declaration_t`]
:rtype: set(declaration file names)
"""
files = set()
decls = make_flatten(decl_or_decls)
for decl in decls:
if decl.location:
files.add(decl.location.file_name)
return files | [
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3,258 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | matcher.find | def find(decl_matcher, decls, recursive=True):
"""
Returns a list of declarations that match `decl_matcher` defined
criteria or None
:param decl_matcher: Python callable object, that takes one argument -
reference to a declaration
:param decls: the search scope, :class:declaration_t object or
:class:declaration_t objects list t
:param recursive: boolean, if True, the method will run `decl_matcher`
on the internal declarations too
"""
where = []
if isinstance(decls, list):
where.extend(decls)
else:
where.append(decls)
if recursive:
where = make_flatten(where)
return list(filter(decl_matcher, where)) | python | def find(decl_matcher, decls, recursive=True):
"""
Returns a list of declarations that match `decl_matcher` defined
criteria or None
:param decl_matcher: Python callable object, that takes one argument -
reference to a declaration
:param decls: the search scope, :class:declaration_t object or
:class:declaration_t objects list t
:param recursive: boolean, if True, the method will run `decl_matcher`
on the internal declarations too
"""
where = []
if isinstance(decls, list):
where.extend(decls)
else:
where.append(decls)
if recursive:
where = make_flatten(where)
return list(filter(decl_matcher, where)) | [
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3,259 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | matcher.find_single | def find_single(decl_matcher, decls, recursive=True):
"""
Returns a reference to the declaration, that match `decl_matcher`
defined criteria.
if a unique declaration could not be found the method will return None.
:param decl_matcher: Python callable object, that takes one argument -
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:param decls: the search scope, :class:declaration_t object or
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:param recursive: boolean, if True, the method will run `decl_matcher`
on the internal declarations too
"""
answer = matcher.find(decl_matcher, decls, recursive)
if len(answer) == 1:
return answer[0] | python | def find_single(decl_matcher, decls, recursive=True):
"""
Returns a reference to the declaration, that match `decl_matcher`
defined criteria.
if a unique declaration could not be found the method will return None.
:param decl_matcher: Python callable object, that takes one argument -
reference to a declaration
:param decls: the search scope, :class:declaration_t object or
:class:declaration_t objects list t
:param recursive: boolean, if True, the method will run `decl_matcher`
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"""
answer = matcher.find(decl_matcher, decls, recursive)
if len(answer) == 1:
return answer[0] | [
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3,260 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | matcher.get_single | def get_single(decl_matcher, decls, recursive=True):
"""
Returns a reference to declaration, that match `decl_matcher` defined
criteria.
If a unique declaration could not be found, an appropriate exception
will be raised.
:param decl_matcher: Python callable object, that takes one argument -
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return answer[0]
elif not answer:
raise runtime_errors.declaration_not_found_t(decl_matcher)
else:
raise runtime_errors.multiple_declarations_found_t(decl_matcher) | python | def get_single(decl_matcher, decls, recursive=True):
"""
Returns a reference to declaration, that match `decl_matcher` defined
criteria.
If a unique declaration could not be found, an appropriate exception
will be raised.
:param decl_matcher: Python callable object, that takes one argument -
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:param recursive: boolean, if True, the method will run `decl_matcher`
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"""
answer = matcher.find(decl_matcher, decls, recursive)
if len(answer) == 1:
return answer[0]
elif not answer:
raise runtime_errors.declaration_not_found_t(decl_matcher)
else:
raise runtime_errors.multiple_declarations_found_t(decl_matcher) | [
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3,261 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.clear_optimizer | def clear_optimizer(self):
"""Cleans query optimizer state"""
self._optimized = False
self._type2decls = {}
self._type2name2decls = {}
self._type2decls_nr = {}
self._type2name2decls_nr = {}
self._all_decls = None
self._all_decls_not_recursive = None
for decl in self.declarations:
if isinstance(decl, scopedef_t):
decl.clear_optimizer() | python | def clear_optimizer(self):
"""Cleans query optimizer state"""
self._optimized = False
self._type2decls = {}
self._type2name2decls = {}
self._type2decls_nr = {}
self._type2name2decls_nr = {}
self._all_decls = None
self._all_decls_not_recursive = None
for decl in self.declarations:
if isinstance(decl, scopedef_t):
decl.clear_optimizer() | [
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3,262 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.init_optimizer | def init_optimizer(self):
"""
Initializes query optimizer state.
There are 4 internals hash tables:
1. from type to declarations
2. from type to declarations for non-recursive queries
3. from type to name to declarations
4. from type to name to declarations for non-recursive queries
Almost every query includes declaration type information. Also very
common query is to search some declaration(s) by name or full name.
Those hash tables allows to search declaration very quick.
"""
if self.name == '::':
self._logger.debug(
"preparing data structures for query optimizer - started")
start_time = timeit.default_timer()
self.clear_optimizer()
for dtype in scopedef_t._impl_all_decl_types:
self._type2decls[dtype] = []
self._type2decls_nr[dtype] = []
self._type2name2decls[dtype] = {}
self._type2name2decls_nr[dtype] = {}
self._all_decls_not_recursive = self.declarations
self._all_decls = make_flatten(
self._all_decls_not_recursive)
for decl in self._all_decls:
types = self.__decl_types(decl)
for type_ in types:
self._type2decls[type_].append(decl)
name2decls = self._type2name2decls[type_]
if decl.name not in name2decls:
name2decls[decl.name] = []
name2decls[decl.name].append(decl)
if self is decl.parent:
self._type2decls_nr[type_].append(decl)
name2decls_nr = self._type2name2decls_nr[type_]
if decl.name not in name2decls_nr:
name2decls_nr[decl.name] = []
name2decls_nr[decl.name].append(decl)
for decl in self._all_decls_not_recursive:
if isinstance(decl, scopedef_t):
decl.init_optimizer()
if self.name == '::':
self._logger.debug((
"preparing data structures for query optimizer - " +
"done( %f seconds ). "), (timeit.default_timer() - start_time))
self._optimized = True | python | def init_optimizer(self):
"""
Initializes query optimizer state.
There are 4 internals hash tables:
1. from type to declarations
2. from type to declarations for non-recursive queries
3. from type to name to declarations
4. from type to name to declarations for non-recursive queries
Almost every query includes declaration type information. Also very
common query is to search some declaration(s) by name or full name.
Those hash tables allows to search declaration very quick.
"""
if self.name == '::':
self._logger.debug(
"preparing data structures for query optimizer - started")
start_time = timeit.default_timer()
self.clear_optimizer()
for dtype in scopedef_t._impl_all_decl_types:
self._type2decls[dtype] = []
self._type2decls_nr[dtype] = []
self._type2name2decls[dtype] = {}
self._type2name2decls_nr[dtype] = {}
self._all_decls_not_recursive = self.declarations
self._all_decls = make_flatten(
self._all_decls_not_recursive)
for decl in self._all_decls:
types = self.__decl_types(decl)
for type_ in types:
self._type2decls[type_].append(decl)
name2decls = self._type2name2decls[type_]
if decl.name not in name2decls:
name2decls[decl.name] = []
name2decls[decl.name].append(decl)
if self is decl.parent:
self._type2decls_nr[type_].append(decl)
name2decls_nr = self._type2name2decls_nr[type_]
if decl.name not in name2decls_nr:
name2decls_nr[decl.name] = []
name2decls_nr[decl.name].append(decl)
for decl in self._all_decls_not_recursive:
if isinstance(decl, scopedef_t):
decl.init_optimizer()
if self.name == '::':
self._logger.debug((
"preparing data structures for query optimizer - " +
"done( %f seconds ). "), (timeit.default_timer() - start_time))
self._optimized = True | [
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3,263 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.decls | def decls(
self,
name=None,
function=None,
decl_type=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of declarations, that are matched defined criteria"""
return (
self._find_multiple(
self._impl_matchers[
scopedef_t.decl],
name=name,
function=function,
decl_type=decl_type,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def decls(
self,
name=None,
function=None,
decl_type=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of declarations, that are matched defined criteria"""
return (
self._find_multiple(
self._impl_matchers[
scopedef_t.decl],
name=name,
function=function,
decl_type=decl_type,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,264 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.classes | def classes(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of class declarations, that are matched defined
criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.class_],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.class_],
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def classes(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of class declarations, that are matched defined
criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.class_],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.class_],
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,265 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.variable | def variable(
self,
name=None,
function=None,
decl_type=None,
header_dir=None,
header_file=None,
recursive=None):
"""returns reference to variable declaration, that is matched defined
criteria"""
return (
self._find_single(
self._impl_matchers[
scopedef_t.variable],
name=name,
function=function,
decl_type=decl_type,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | python | def variable(
self,
name=None,
function=None,
decl_type=None,
header_dir=None,
header_file=None,
recursive=None):
"""returns reference to variable declaration, that is matched defined
criteria"""
return (
self._find_single(
self._impl_matchers[
scopedef_t.variable],
name=name,
function=function,
decl_type=decl_type,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
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3,266 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.variables | def variables(
self,
name=None,
function=None,
decl_type=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of variable declarations, that are matched defined
criteria"""
return (
self._find_multiple(
self._impl_matchers[
scopedef_t.variable],
name=name,
function=function,
decl_type=decl_type,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def variables(
self,
name=None,
function=None,
decl_type=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of variable declarations, that are matched defined
criteria"""
return (
self._find_multiple(
self._impl_matchers[
scopedef_t.variable],
name=name,
function=function,
decl_type=decl_type,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,267 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.member_functions | def member_functions(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of member function declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.member_function],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.member_function],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def member_functions(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of member function declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.member_function],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.member_function],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,268 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.constructor | def constructor(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None):
"""returns reference to constructor declaration, that is matched
defined criteria"""
return (
self._find_single(
self._impl_matchers[scopedef_t.constructor],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.constructor],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | python | def constructor(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None):
"""returns reference to constructor declaration, that is matched
defined criteria"""
return (
self._find_single(
self._impl_matchers[scopedef_t.constructor],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.constructor],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | [
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3,269 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.constructors | def constructors(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of constructor declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.constructor],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.constructor],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def constructors(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of constructor declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.constructor],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.constructor],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,270 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.casting_operators | def casting_operators(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of casting operator declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.casting_operator],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.casting_operator],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def casting_operators(
self,
name=None,
function=None,
return_type=None,
arg_types=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of casting operator declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.casting_operator],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.casting_operator],
return_type=return_type,
arg_types=arg_types,
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,271 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.enumerations | def enumerations(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of enumeration declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.enumeration],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.enumeration],
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def enumerations(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of enumeration declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.enumeration],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.enumeration],
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,272 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.typedef | def typedef(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None):
"""returns reference to typedef declaration, that is matched
defined criteria"""
return (
self._find_single(
self._impl_matchers[scopedef_t.typedef],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.typedef],
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | python | def typedef(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None):
"""returns reference to typedef declaration, that is matched
defined criteria"""
return (
self._find_single(
self._impl_matchers[scopedef_t.typedef],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.typedef],
header_dir=header_dir,
header_file=header_file,
recursive=recursive)
) | [
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3,273 | gccxml/pygccxml | pygccxml/declarations/scopedef.py | scopedef_t.typedefs | def typedefs(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of typedef declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.typedef],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.typedef],
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | python | def typedefs(
self,
name=None,
function=None,
header_dir=None,
header_file=None,
recursive=None,
allow_empty=None):
"""returns a set of typedef declarations, that are matched
defined criteria"""
return (
self._find_multiple(
self._impl_matchers[scopedef_t.typedef],
name=name,
function=function,
decl_type=self._impl_decl_types[
scopedef_t.typedef],
header_dir=header_dir,
header_file=header_file,
recursive=recursive,
allow_empty=allow_empty)
) | [
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3,274 | gccxml/pygccxml | pygccxml/parser/config.py | load_xml_generator_configuration | def load_xml_generator_configuration(configuration, **defaults):
"""
Loads CastXML or GCC-XML configuration.
Args:
configuration (string|configparser.ConfigParser): can be
a string (file path to a configuration file) or
instance of :class:`configparser.ConfigParser`.
defaults: can be used to override single configuration values.
Returns:
:class:`.xml_generator_configuration_t`: a configuration object
The file passed needs to be in a format that can be parsed by
:class:`configparser.ConfigParser`.
An example configuration file skeleton can be found
`here <https://github.com/gccxml/pygccxml/blob/develop/
unittests/xml_generator.cfg>`_.
"""
parser = configuration
if utils.is_str(configuration):
parser = ConfigParser()
parser.read(configuration)
# Create a new empty configuration
cfg = xml_generator_configuration_t()
values = defaults
if not values:
values = {}
if parser.has_section('xml_generator'):
for name, value in parser.items('xml_generator'):
if value.strip():
values[name] = value
for name, value in values.items():
if isinstance(value, str):
value = value.strip()
if name == 'gccxml_path':
cfg.gccxml_path = value
if name == 'xml_generator_path':
cfg.xml_generator_path = value
elif name == 'working_directory':
cfg.working_directory = value
elif name == 'include_paths':
for p in value.split(';'):
p = p.strip()
if p:
cfg.include_paths.append(os.path.normpath(p))
elif name == 'compiler':
cfg.compiler = value
elif name == 'xml_generator':
cfg.xml_generator = value
elif name == 'castxml_epic_version':
cfg.castxml_epic_version = int(value)
elif name == 'keep_xml':
cfg.keep_xml = value
elif name == 'cflags':
cfg.cflags = value
elif name == 'flags':
cfg.flags = value
elif name == 'compiler_path':
cfg.compiler_path = value
else:
print('\n%s entry was ignored' % name)
# If no compiler path was set and we are using castxml, set the path
# Here we overwrite the default configuration done in the cfg because
# the xml_generator was set through the setter after the creation of a new
# emppty configuration object.
cfg.compiler_path = create_compiler_path(
cfg.xml_generator, cfg.compiler_path)
return cfg | python | def load_xml_generator_configuration(configuration, **defaults):
"""
Loads CastXML or GCC-XML configuration.
Args:
configuration (string|configparser.ConfigParser): can be
a string (file path to a configuration file) or
instance of :class:`configparser.ConfigParser`.
defaults: can be used to override single configuration values.
Returns:
:class:`.xml_generator_configuration_t`: a configuration object
The file passed needs to be in a format that can be parsed by
:class:`configparser.ConfigParser`.
An example configuration file skeleton can be found
`here <https://github.com/gccxml/pygccxml/blob/develop/
unittests/xml_generator.cfg>`_.
"""
parser = configuration
if utils.is_str(configuration):
parser = ConfigParser()
parser.read(configuration)
# Create a new empty configuration
cfg = xml_generator_configuration_t()
values = defaults
if not values:
values = {}
if parser.has_section('xml_generator'):
for name, value in parser.items('xml_generator'):
if value.strip():
values[name] = value
for name, value in values.items():
if isinstance(value, str):
value = value.strip()
if name == 'gccxml_path':
cfg.gccxml_path = value
if name == 'xml_generator_path':
cfg.xml_generator_path = value
elif name == 'working_directory':
cfg.working_directory = value
elif name == 'include_paths':
for p in value.split(';'):
p = p.strip()
if p:
cfg.include_paths.append(os.path.normpath(p))
elif name == 'compiler':
cfg.compiler = value
elif name == 'xml_generator':
cfg.xml_generator = value
elif name == 'castxml_epic_version':
cfg.castxml_epic_version = int(value)
elif name == 'keep_xml':
cfg.keep_xml = value
elif name == 'cflags':
cfg.cflags = value
elif name == 'flags':
cfg.flags = value
elif name == 'compiler_path':
cfg.compiler_path = value
else:
print('\n%s entry was ignored' % name)
# If no compiler path was set and we are using castxml, set the path
# Here we overwrite the default configuration done in the cfg because
# the xml_generator was set through the setter after the creation of a new
# emppty configuration object.
cfg.compiler_path = create_compiler_path(
cfg.xml_generator, cfg.compiler_path)
return cfg | [
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defaults: can be used to override single configuration values.
Returns:
:class:`.xml_generator_configuration_t`: a configuration object
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An example configuration file skeleton can be found
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3,275 | gccxml/pygccxml | pygccxml/parser/config.py | create_compiler_path | def create_compiler_path(xml_generator, compiler_path):
"""
Try to guess a path for the compiler.
If you want ot use a specific compiler, please provide the compiler
path manually, as the guess may not be what you are expecting.
Providing the path can be done by passing it as an argument (compiler_path)
to the xml_generator_configuration_t() or by defining it in your pygccxml
configuration file.
"""
if xml_generator == 'castxml' and compiler_path is None:
if platform.system() == 'Windows':
# Look for msvc
p = subprocess.Popen(
['where', 'cl'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
# No msvc found; look for mingw
if compiler_path == '':
p = subprocess.Popen(
['where', 'mingw'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
else:
# OS X or Linux
# Look for clang first, then gcc
p = subprocess.Popen(
['which', 'clang++'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
# No clang found; use gcc
if compiler_path == '':
p = subprocess.Popen(
['which', 'c++'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
if compiler_path == "":
compiler_path = None
return compiler_path | python | def create_compiler_path(xml_generator, compiler_path):
"""
Try to guess a path for the compiler.
If you want ot use a specific compiler, please provide the compiler
path manually, as the guess may not be what you are expecting.
Providing the path can be done by passing it as an argument (compiler_path)
to the xml_generator_configuration_t() or by defining it in your pygccxml
configuration file.
"""
if xml_generator == 'castxml' and compiler_path is None:
if platform.system() == 'Windows':
# Look for msvc
p = subprocess.Popen(
['where', 'cl'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
# No msvc found; look for mingw
if compiler_path == '':
p = subprocess.Popen(
['where', 'mingw'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
else:
# OS X or Linux
# Look for clang first, then gcc
p = subprocess.Popen(
['which', 'clang++'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
# No clang found; use gcc
if compiler_path == '':
p = subprocess.Popen(
['which', 'c++'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
compiler_path = p.stdout.read().decode("utf-8").rstrip()
p.wait()
p.stdout.close()
p.stderr.close()
if compiler_path == "":
compiler_path = None
return compiler_path | [
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3,276 | gccxml/pygccxml | pygccxml/parser/config.py | parser_configuration_t.raise_on_wrong_settings | def raise_on_wrong_settings(self):
"""
Validates the configuration settings and raises RuntimeError on error
"""
self.__ensure_dir_exists(self.working_directory, 'working directory')
for idir in self.include_paths:
self.__ensure_dir_exists(idir, 'include directory')
if self.__xml_generator not in ["castxml", "gccxml"]:
msg = ('xml_generator("%s") should either be ' +
'"castxml" or "gccxml".') % self.xml_generator
raise RuntimeError(msg) | python | def raise_on_wrong_settings(self):
"""
Validates the configuration settings and raises RuntimeError on error
"""
self.__ensure_dir_exists(self.working_directory, 'working directory')
for idir in self.include_paths:
self.__ensure_dir_exists(idir, 'include directory')
if self.__xml_generator not in ["castxml", "gccxml"]:
msg = ('xml_generator("%s") should either be ' +
'"castxml" or "gccxml".') % self.xml_generator
raise RuntimeError(msg) | [
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3,277 | gccxml/pygccxml | pygccxml/declarations/declaration_utils.py | declaration_path | def declaration_path(decl):
"""
Returns a list of parent declarations names.
Args:
decl (declaration_t): declaration for which declaration path
should be calculated.
Returns:
list[(str | basestring)]: list of names, where first item is the top
parent name and last item the inputted
declaration name.
"""
if not decl:
return []
if not decl.cache.declaration_path:
result = [decl.name]
parent = decl.parent
while parent:
if parent.cache.declaration_path:
result.reverse()
decl.cache.declaration_path = parent.cache.declaration_path + \
result
return decl.cache.declaration_path
else:
result.append(parent.name)
parent = parent.parent
result.reverse()
decl.cache.declaration_path = result
return result
return decl.cache.declaration_path | python | def declaration_path(decl):
"""
Returns a list of parent declarations names.
Args:
decl (declaration_t): declaration for which declaration path
should be calculated.
Returns:
list[(str | basestring)]: list of names, where first item is the top
parent name and last item the inputted
declaration name.
"""
if not decl:
return []
if not decl.cache.declaration_path:
result = [decl.name]
parent = decl.parent
while parent:
if parent.cache.declaration_path:
result.reverse()
decl.cache.declaration_path = parent.cache.declaration_path + \
result
return decl.cache.declaration_path
else:
result.append(parent.name)
parent = parent.parent
result.reverse()
decl.cache.declaration_path = result
return result
return decl.cache.declaration_path | [
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Args:
decl (declaration_t): declaration for which declaration path
should be calculated.
Returns:
list[(str | basestring)]: list of names, where first item is the top
parent name and last item the inputted
declaration name. | [
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3,278 | gccxml/pygccxml | pygccxml/declarations/declaration_utils.py | partial_declaration_path | def partial_declaration_path(decl):
"""
Returns a list of parent declarations names without template arguments that
have default value.
Args:
decl (declaration_t): declaration for which the partial declaration
path should be calculated.
Returns:
list[(str | basestring)]: list of names, where first item is the top
parent name and last item the inputted
declaration name.
"""
# TODO:
# If parent declaration cache already has declaration_path, reuse it for
# calculation.
if not decl:
return []
if not decl.cache.partial_declaration_path:
result = [decl.partial_name]
parent = decl.parent
while parent:
if parent.cache.partial_declaration_path:
result.reverse()
decl.cache.partial_declaration_path \
= parent.cache.partial_declaration_path + result
return decl.cache.partial_declaration_path
else:
result.append(parent.partial_name)
parent = parent.parent
result.reverse()
decl.cache.partial_declaration_path = result
return result
return decl.cache.partial_declaration_path | python | def partial_declaration_path(decl):
"""
Returns a list of parent declarations names without template arguments that
have default value.
Args:
decl (declaration_t): declaration for which the partial declaration
path should be calculated.
Returns:
list[(str | basestring)]: list of names, where first item is the top
parent name and last item the inputted
declaration name.
"""
# TODO:
# If parent declaration cache already has declaration_path, reuse it for
# calculation.
if not decl:
return []
if not decl.cache.partial_declaration_path:
result = [decl.partial_name]
parent = decl.parent
while parent:
if parent.cache.partial_declaration_path:
result.reverse()
decl.cache.partial_declaration_path \
= parent.cache.partial_declaration_path + result
return decl.cache.partial_declaration_path
else:
result.append(parent.partial_name)
parent = parent.parent
result.reverse()
decl.cache.partial_declaration_path = result
return result
return decl.cache.partial_declaration_path | [
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3,279 | gccxml/pygccxml | pygccxml/declarations/declaration_utils.py | full_name | def full_name(decl, with_defaults=True):
"""
Returns declaration full qualified name.
If `decl` belongs to anonymous namespace or class, the function will return
C++ illegal qualified name.
Args:
decl (declaration_t): declaration for which the full qualified name
should be calculated.
Returns:
list[(str | basestring)]: full name of the declaration.
"""
if None is decl:
raise RuntimeError("Unable to generate full name for None object!")
if with_defaults:
if not decl.cache.full_name:
path = declaration_path(decl)
if path == [""]:
# Declarations without names are allowed (for examples class
# or struct instances). In this case set an empty name..
decl.cache.full_name = ""
else:
decl.cache.full_name = full_name_from_declaration_path(path)
return decl.cache.full_name
else:
if not decl.cache.full_partial_name:
path = partial_declaration_path(decl)
if path == [""]:
# Declarations without names are allowed (for examples class
# or struct instances). In this case set an empty name.
decl.cache.full_partial_name = ""
else:
decl.cache.full_partial_name = \
full_name_from_declaration_path(path)
return decl.cache.full_partial_name | python | def full_name(decl, with_defaults=True):
"""
Returns declaration full qualified name.
If `decl` belongs to anonymous namespace or class, the function will return
C++ illegal qualified name.
Args:
decl (declaration_t): declaration for which the full qualified name
should be calculated.
Returns:
list[(str | basestring)]: full name of the declaration.
"""
if None is decl:
raise RuntimeError("Unable to generate full name for None object!")
if with_defaults:
if not decl.cache.full_name:
path = declaration_path(decl)
if path == [""]:
# Declarations without names are allowed (for examples class
# or struct instances). In this case set an empty name..
decl.cache.full_name = ""
else:
decl.cache.full_name = full_name_from_declaration_path(path)
return decl.cache.full_name
else:
if not decl.cache.full_partial_name:
path = partial_declaration_path(decl)
if path == [""]:
# Declarations without names are allowed (for examples class
# or struct instances). In this case set an empty name.
decl.cache.full_partial_name = ""
else:
decl.cache.full_partial_name = \
full_name_from_declaration_path(path)
return decl.cache.full_partial_name | [
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decl (declaration_t): declaration for which the full qualified name
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list[(str | basestring)]: full name of the declaration. | [
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3,280 | gccxml/pygccxml | pygccxml/declarations/declaration_utils.py | get_named_parent | def get_named_parent(decl):
"""
Returns a reference to a named parent declaration.
Args:
decl (declaration_t): the child declaration
Returns:
declaration_t: the declaration or None if not found.
"""
if not decl:
return None
parent = decl.parent
while parent and (not parent.name or parent.name == '::'):
parent = parent.parent
return parent | python | def get_named_parent(decl):
"""
Returns a reference to a named parent declaration.
Args:
decl (declaration_t): the child declaration
Returns:
declaration_t: the declaration or None if not found.
"""
if not decl:
return None
parent = decl.parent
while parent and (not parent.name or parent.name == '::'):
parent = parent.parent
return parent | [
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3,281 | gccxml/pygccxml | pygccxml/declarations/decl_printer.py | print_declarations | def print_declarations(
decls,
detailed=True,
recursive=True,
writer=lambda x: sys.stdout.write(x + os.linesep),
verbose=True):
"""
print declarations tree rooted at each of the included nodes.
:param decls: either a single :class:declaration_t object or list
of :class:declaration_t objects
"""
prn = decl_printer_t(0, detailed, recursive, writer, verbose=verbose)
if not isinstance(decls, list):
decls = [decls]
for d in decls:
prn.level = 0
prn.instance = d
algorithm.apply_visitor(prn, d) | python | def print_declarations(
decls,
detailed=True,
recursive=True,
writer=lambda x: sys.stdout.write(x + os.linesep),
verbose=True):
"""
print declarations tree rooted at each of the included nodes.
:param decls: either a single :class:declaration_t object or list
of :class:declaration_t objects
"""
prn = decl_printer_t(0, detailed, recursive, writer, verbose=verbose)
if not isinstance(decls, list):
decls = [decls]
for d in decls:
prn.level = 0
prn.instance = d
algorithm.apply_visitor(prn, d) | [
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3,282 | gccxml/pygccxml | pygccxml/declarations/decl_printer.py | dump_declarations | def dump_declarations(declarations, file_path):
"""
Dump declarations tree rooted at each of the included nodes to the file
:param declarations: either a single :class:declaration_t object or a list
of :class:declaration_t objects
:param file_path: path to a file
"""
with open(file_path, "w+") as f:
print_declarations(declarations, writer=f.write) | python | def dump_declarations(declarations, file_path):
"""
Dump declarations tree rooted at each of the included nodes to the file
:param declarations: either a single :class:declaration_t object or a list
of :class:declaration_t objects
:param file_path: path to a file
"""
with open(file_path, "w+") as f:
print_declarations(declarations, writer=f.write) | [
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3,283 | gccxml/pygccxml | pygccxml/parser/source_reader.py | source_reader_t.__add_symbols | def __add_symbols(self, cmd):
"""
Add all additional defined and undefined symbols.
"""
if self.__config.define_symbols:
symbols = self.__config.define_symbols
cmd.append(''.join(
[' -D"%s"' % def_symbol for def_symbol in symbols]))
if self.__config.undefine_symbols:
un_symbols = self.__config.undefine_symbols
cmd.append(''.join(
[' -U"%s"' % undef_symbol for undef_symbol in un_symbols]))
return cmd | python | def __add_symbols(self, cmd):
"""
Add all additional defined and undefined symbols.
"""
if self.__config.define_symbols:
symbols = self.__config.define_symbols
cmd.append(''.join(
[' -D"%s"' % def_symbol for def_symbol in symbols]))
if self.__config.undefine_symbols:
un_symbols = self.__config.undefine_symbols
cmd.append(''.join(
[' -U"%s"' % undef_symbol for undef_symbol in un_symbols]))
return cmd | [
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3,284 | gccxml/pygccxml | pygccxml/parser/source_reader.py | source_reader_t.create_xml_file | def create_xml_file(self, source_file, destination=None):
"""
This method will generate a xml file using an external tool.
The method will return the file path of the generated xml file.
:param source_file: path to the source file that should be parsed.
:type source_file: str
:param destination: if given, will be used as target file path for
the xml generator.
:type destination: str
:rtype: path to xml file.
"""
xml_file = destination
# If file specified, remove it to start else create new file name
if xml_file:
utils.remove_file_no_raise(xml_file, self.__config)
else:
xml_file = utils.create_temp_file_name(suffix='.xml')
ffname = source_file
if not os.path.isabs(ffname):
ffname = self.__file_full_name(source_file)
command_line = self.__create_command_line(ffname, xml_file)
process = subprocess.Popen(
args=command_line,
shell=True,
stdout=subprocess.PIPE)
try:
results = []
while process.poll() is None:
line = process.stdout.readline()
if line.strip():
results.append(line.rstrip())
for line in process.stdout.readlines():
if line.strip():
results.append(line.rstrip())
exit_status = process.returncode
msg = os.linesep.join([str(s) for s in results])
if self.__config.ignore_gccxml_output:
if not os.path.isfile(xml_file):
raise RuntimeError(
"Error occurred while running " +
self.__config.xml_generator.upper() +
": %s status:%s" %
(msg, exit_status))
else:
if msg or exit_status or not \
os.path.isfile(xml_file):
if not os.path.isfile(xml_file):
raise RuntimeError(
"Error occurred while running " +
self.__config.xml_generator.upper() +
" xml file does not exist")
else:
raise RuntimeError(
"Error occurred while running " +
self.__config.xml_generator.upper() +
": %s status:%s" % (msg, exit_status))
except Exception:
utils.remove_file_no_raise(xml_file, self.__config)
raise
finally:
process.wait()
process.stdout.close()
return xml_file | python | def create_xml_file(self, source_file, destination=None):
"""
This method will generate a xml file using an external tool.
The method will return the file path of the generated xml file.
:param source_file: path to the source file that should be parsed.
:type source_file: str
:param destination: if given, will be used as target file path for
the xml generator.
:type destination: str
:rtype: path to xml file.
"""
xml_file = destination
# If file specified, remove it to start else create new file name
if xml_file:
utils.remove_file_no_raise(xml_file, self.__config)
else:
xml_file = utils.create_temp_file_name(suffix='.xml')
ffname = source_file
if not os.path.isabs(ffname):
ffname = self.__file_full_name(source_file)
command_line = self.__create_command_line(ffname, xml_file)
process = subprocess.Popen(
args=command_line,
shell=True,
stdout=subprocess.PIPE)
try:
results = []
while process.poll() is None:
line = process.stdout.readline()
if line.strip():
results.append(line.rstrip())
for line in process.stdout.readlines():
if line.strip():
results.append(line.rstrip())
exit_status = process.returncode
msg = os.linesep.join([str(s) for s in results])
if self.__config.ignore_gccxml_output:
if not os.path.isfile(xml_file):
raise RuntimeError(
"Error occurred while running " +
self.__config.xml_generator.upper() +
": %s status:%s" %
(msg, exit_status))
else:
if msg or exit_status or not \
os.path.isfile(xml_file):
if not os.path.isfile(xml_file):
raise RuntimeError(
"Error occurred while running " +
self.__config.xml_generator.upper() +
" xml file does not exist")
else:
raise RuntimeError(
"Error occurred while running " +
self.__config.xml_generator.upper() +
": %s status:%s" % (msg, exit_status))
except Exception:
utils.remove_file_no_raise(xml_file, self.__config)
raise
finally:
process.wait()
process.stdout.close()
return xml_file | [
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The method will return the file path of the generated xml file.
:param source_file: path to the source file that should be parsed.
:type source_file: str
:param destination: if given, will be used as target file path for
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:type destination: str
:rtype: path to xml file. | [
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3,285 | gccxml/pygccxml | pygccxml/parser/source_reader.py | source_reader_t.create_xml_file_from_string | def create_xml_file_from_string(self, content, destination=None):
"""
Creates XML file from text.
:param content: C++ source code
:type content: str
:param destination: file name for xml file
:type destination: str
:rtype: returns file name of xml file
"""
header_file = utils.create_temp_file_name(suffix='.h')
try:
with open(header_file, "w+") as header:
header.write(content)
xml_file = self.create_xml_file(header_file, destination)
finally:
utils.remove_file_no_raise(header_file, self.__config)
return xml_file | python | def create_xml_file_from_string(self, content, destination=None):
"""
Creates XML file from text.
:param content: C++ source code
:type content: str
:param destination: file name for xml file
:type destination: str
:rtype: returns file name of xml file
"""
header_file = utils.create_temp_file_name(suffix='.h')
try:
with open(header_file, "w+") as header:
header.write(content)
xml_file = self.create_xml_file(header_file, destination)
finally:
utils.remove_file_no_raise(header_file, self.__config)
return xml_file | [
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3,286 | gccxml/pygccxml | pygccxml/parser/source_reader.py | source_reader_t.read_cpp_source_file | def read_cpp_source_file(self, source_file):
"""
Reads C++ source file and returns declarations tree
:param source_file: path to C++ source file
:type source_file: str
"""
xml_file = ''
try:
ffname = self.__file_full_name(source_file)
self.logger.debug("Reading source file: [%s].", ffname)
decls = self.__dcache.cached_value(ffname, self.__config)
if not decls:
self.logger.debug(
"File has not been found in cache, parsing...")
xml_file = self.create_xml_file(ffname)
decls, files = self.__parse_xml_file(xml_file)
self.__dcache.update(
ffname, self.__config, decls, files)
else:
self.logger.debug((
"File has not been changed, reading declarations " +
"from cache."))
except Exception:
if xml_file:
utils.remove_file_no_raise(xml_file, self.__config)
raise
if xml_file:
utils.remove_file_no_raise(xml_file, self.__config)
return decls | python | def read_cpp_source_file(self, source_file):
"""
Reads C++ source file and returns declarations tree
:param source_file: path to C++ source file
:type source_file: str
"""
xml_file = ''
try:
ffname = self.__file_full_name(source_file)
self.logger.debug("Reading source file: [%s].", ffname)
decls = self.__dcache.cached_value(ffname, self.__config)
if not decls:
self.logger.debug(
"File has not been found in cache, parsing...")
xml_file = self.create_xml_file(ffname)
decls, files = self.__parse_xml_file(xml_file)
self.__dcache.update(
ffname, self.__config, decls, files)
else:
self.logger.debug((
"File has not been changed, reading declarations " +
"from cache."))
except Exception:
if xml_file:
utils.remove_file_no_raise(xml_file, self.__config)
raise
if xml_file:
utils.remove_file_no_raise(xml_file, self.__config)
return decls | [
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3,287 | gccxml/pygccxml | pygccxml/parser/source_reader.py | source_reader_t.read_xml_file | def read_xml_file(self, xml_file):
"""
Read generated XML file.
:param xml_file: path to xml file
:type xml_file: str
:rtype: declarations tree
"""
assert self.__config is not None
ffname = self.__file_full_name(xml_file)
self.logger.debug("Reading xml file: [%s]", xml_file)
decls = self.__dcache.cached_value(ffname, self.__config)
if not decls:
self.logger.debug("File has not been found in cache, parsing...")
decls, _ = self.__parse_xml_file(ffname)
self.__dcache.update(ffname, self.__config, decls, [])
else:
self.logger.debug(
"File has not been changed, reading declarations from cache.")
return decls | python | def read_xml_file(self, xml_file):
"""
Read generated XML file.
:param xml_file: path to xml file
:type xml_file: str
:rtype: declarations tree
"""
assert self.__config is not None
ffname = self.__file_full_name(xml_file)
self.logger.debug("Reading xml file: [%s]", xml_file)
decls = self.__dcache.cached_value(ffname, self.__config)
if not decls:
self.logger.debug("File has not been found in cache, parsing...")
decls, _ = self.__parse_xml_file(ffname)
self.__dcache.update(ffname, self.__config, decls, [])
else:
self.logger.debug(
"File has not been changed, reading declarations from cache.")
return decls | [
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3,288 | gccxml/pygccxml | pygccxml/parser/source_reader.py | source_reader_t.read_string | def read_string(self, content):
"""
Reads a Python string that contains C++ code, and return
the declarations tree.
"""
header_file = utils.create_temp_file_name(suffix='.h')
with open(header_file, "w+") as f:
f.write(content)
try:
decls = self.read_file(header_file)
except Exception:
utils.remove_file_no_raise(header_file, self.__config)
raise
utils.remove_file_no_raise(header_file, self.__config)
return decls | python | def read_string(self, content):
"""
Reads a Python string that contains C++ code, and return
the declarations tree.
"""
header_file = utils.create_temp_file_name(suffix='.h')
with open(header_file, "w+") as f:
f.write(content)
try:
decls = self.read_file(header_file)
except Exception:
utils.remove_file_no_raise(header_file, self.__config)
raise
utils.remove_file_no_raise(header_file, self.__config)
return decls | [
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3,289 | gccxml/pygccxml | pygccxml/declarations/algorithm.py | apply_visitor | def apply_visitor(visitor, decl_inst):
"""
Applies a visitor on declaration instance.
:param visitor: instance
:type visitor: :class:`type_visitor_t` or :class:`decl_visitor_t`
"""
fname = 'visit_' + \
decl_inst.__class__.__name__[:-2] # removing '_t' from class name
if not hasattr(visitor, fname):
raise runtime_errors.visit_function_has_not_been_found_t(
visitor, decl_inst)
return getattr(visitor, fname)() | python | def apply_visitor(visitor, decl_inst):
"""
Applies a visitor on declaration instance.
:param visitor: instance
:type visitor: :class:`type_visitor_t` or :class:`decl_visitor_t`
"""
fname = 'visit_' + \
decl_inst.__class__.__name__[:-2] # removing '_t' from class name
if not hasattr(visitor, fname):
raise runtime_errors.visit_function_has_not_been_found_t(
visitor, decl_inst)
return getattr(visitor, fname)() | [
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3,290 | gccxml/pygccxml | pygccxml/declarations/algorithm.py | match_declaration_t.does_match_exist | def does_match_exist(self, inst):
"""
Returns True if inst does match one of specified criteria.
:param inst: declaration instance
:type inst: :class:`declaration_t`
:rtype: bool
"""
answer = True
if self._decl_type is not None:
answer &= isinstance(inst, self._decl_type)
if self.name is not None:
answer &= inst.name == self.name
if self.parent is not None:
answer &= self.parent is inst.parent
if self.fullname is not None:
if inst.name:
answer &= self.fullname == declaration_utils.full_name(inst)
else:
answer = False
return answer | python | def does_match_exist(self, inst):
"""
Returns True if inst does match one of specified criteria.
:param inst: declaration instance
:type inst: :class:`declaration_t`
:rtype: bool
"""
answer = True
if self._decl_type is not None:
answer &= isinstance(inst, self._decl_type)
if self.name is not None:
answer &= inst.name == self.name
if self.parent is not None:
answer &= self.parent is inst.parent
if self.fullname is not None:
if inst.name:
answer &= self.fullname == declaration_utils.full_name(inst)
else:
answer = False
return answer | [
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3,291 | gccxml/pygccxml | pygccxml/declarations/declaration.py | declaration_t.partial_name | def partial_name(self):
"""
Declaration name, without template default arguments.
Right now std containers is the only classes that support this
functionality.
"""
if None is self._partial_name:
self._partial_name = self._get_partial_name_impl()
return self._partial_name | python | def partial_name(self):
"""
Declaration name, without template default arguments.
Right now std containers is the only classes that support this
functionality.
"""
if None is self._partial_name:
self._partial_name = self._get_partial_name_impl()
return self._partial_name | [
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3,292 | gccxml/pygccxml | pygccxml/declarations/declaration.py | declaration_t.top_parent | def top_parent(self):
"""
Reference to top parent declaration.
@type: declaration_t
"""
parent = self.parent
while parent is not None:
if parent.parent is None:
return parent
else:
parent = parent.parent
return self | python | def top_parent(self):
"""
Reference to top parent declaration.
@type: declaration_t
"""
parent = self.parent
while parent is not None:
if parent.parent is None:
return parent
else:
parent = parent.parent
return self | [
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3,293 | gccxml/pygccxml | pygccxml/declarations/calldef.py | argument_t.clone | def clone(self, **keywd):
"""constructs new argument_t instance
return argument_t(
name=keywd.get('name', self.name),
decl_type=keywd.get('decl_type', self.decl_type),
default_value=keywd.get('default_value', self.default_value),
attributes=keywd.get('attributes', self.attributes ))
"""
return argument_t(
name=keywd.get('name', self.name),
decl_type=keywd.get('decl_type', self.decl_type),
default_value=keywd.get('default_value', self.default_value),
attributes=keywd.get('attributes', self.attributes)) | python | def clone(self, **keywd):
"""constructs new argument_t instance
return argument_t(
name=keywd.get('name', self.name),
decl_type=keywd.get('decl_type', self.decl_type),
default_value=keywd.get('default_value', self.default_value),
attributes=keywd.get('attributes', self.attributes ))
"""
return argument_t(
name=keywd.get('name', self.name),
decl_type=keywd.get('decl_type', self.decl_type),
default_value=keywd.get('default_value', self.default_value),
attributes=keywd.get('attributes', self.attributes)) | [
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3,294 | gccxml/pygccxml | pygccxml/declarations/calldef.py | calldef_t.required_args | def required_args(self):
"""list of all required arguments"""
r_args = []
for arg in self.arguments:
if not arg.default_value:
r_args.append(arg)
else:
break
return r_args | python | def required_args(self):
"""list of all required arguments"""
r_args = []
for arg in self.arguments:
if not arg.default_value:
r_args.append(arg)
else:
break
return r_args | [
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3,295 | gccxml/pygccxml | pygccxml/declarations/calldef.py | calldef_t.overloads | def overloads(self):
"""A list of overloaded "callables" (i.e. other callables with the
same name within the same scope.
@type: list of :class:`calldef_t`
"""
if not self.parent:
return []
# finding all functions with the same name
return self.parent.calldefs(
name=self.name,
function=lambda decl: decl is not self,
allow_empty=True,
recursive=False) | python | def overloads(self):
"""A list of overloaded "callables" (i.e. other callables with the
same name within the same scope.
@type: list of :class:`calldef_t`
"""
if not self.parent:
return []
# finding all functions with the same name
return self.parent.calldefs(
name=self.name,
function=lambda decl: decl is not self,
allow_empty=True,
recursive=False) | [
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3,296 | gccxml/pygccxml | pygccxml/parser/declarations_cache.py | file_signature | def file_signature(filename):
"""
Return a signature for a file.
"""
if not os.path.isfile(filename):
return None
if not os.path.exists(filename):
return None
# Duplicate auto-generated files can be recognized with the sha1 hash.
sig = hashlib.sha1()
with open(filename, "rb") as f:
buf = f.read()
sig.update(buf)
return sig.hexdigest() | python | def file_signature(filename):
"""
Return a signature for a file.
"""
if not os.path.isfile(filename):
return None
if not os.path.exists(filename):
return None
# Duplicate auto-generated files can be recognized with the sha1 hash.
sig = hashlib.sha1()
with open(filename, "rb") as f:
buf = f.read()
sig.update(buf)
return sig.hexdigest() | [
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3,297 | gccxml/pygccxml | pygccxml/parser/declarations_cache.py | file_cache_t.__load | def __load(file_name):
""" Load pickled cache from file and return the object. """
if os.path.exists(file_name) and not os.path.isfile(file_name):
raise RuntimeError(
'Cache should be initialized with valid full file name')
if not os.path.exists(file_name):
open(file_name, 'w+b').close()
return {}
cache_file_obj = open(file_name, 'rb')
try:
file_cache_t.logger.info('Loading cache file "%s".', file_name)
start_time = timeit.default_timer()
cache = pickle.load(cache_file_obj)
file_cache_t.logger.debug(
"Cache file has been loaded in %.1f secs",
(timeit.default_timer() - start_time))
file_cache_t.logger.debug(
"Found cache in file: [%s] entries: %s",
file_name, len(list(cache.keys())))
except (pickle.UnpicklingError, AttributeError, EOFError,
ImportError, IndexError) as error:
file_cache_t.logger.exception(
"Error occurred while reading cache file: %s",
error)
cache_file_obj.close()
file_cache_t.logger.info(
"Invalid cache file: [%s] Regenerating.",
file_name)
open(file_name, 'w+b').close() # Create empty file
cache = {} # Empty cache
finally:
cache_file_obj.close()
return cache | python | def __load(file_name):
""" Load pickled cache from file and return the object. """
if os.path.exists(file_name) and not os.path.isfile(file_name):
raise RuntimeError(
'Cache should be initialized with valid full file name')
if not os.path.exists(file_name):
open(file_name, 'w+b').close()
return {}
cache_file_obj = open(file_name, 'rb')
try:
file_cache_t.logger.info('Loading cache file "%s".', file_name)
start_time = timeit.default_timer()
cache = pickle.load(cache_file_obj)
file_cache_t.logger.debug(
"Cache file has been loaded in %.1f secs",
(timeit.default_timer() - start_time))
file_cache_t.logger.debug(
"Found cache in file: [%s] entries: %s",
file_name, len(list(cache.keys())))
except (pickle.UnpicklingError, AttributeError, EOFError,
ImportError, IndexError) as error:
file_cache_t.logger.exception(
"Error occurred while reading cache file: %s",
error)
cache_file_obj.close()
file_cache_t.logger.info(
"Invalid cache file: [%s] Regenerating.",
file_name)
open(file_name, 'w+b').close() # Create empty file
cache = {} # Empty cache
finally:
cache_file_obj.close()
return cache | [
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3,298 | gccxml/pygccxml | pygccxml/parser/declarations_cache.py | file_cache_t.update | def update(self, source_file, configuration, declarations, included_files):
""" Update a cached record with the current key and value contents. """
record = record_t(
source_signature=file_signature(source_file),
config_signature=configuration_signature(configuration),
included_files=included_files,
included_files_signature=list(
map(
file_signature,
included_files)),
declarations=declarations)
# Switched over to holding full record in cache so we don't have
# to keep creating records in the next method.
self.__cache[record.key()] = record
self.__cache[record.key()].was_hit = True
self.__needs_flushed = True | python | def update(self, source_file, configuration, declarations, included_files):
""" Update a cached record with the current key and value contents. """
record = record_t(
source_signature=file_signature(source_file),
config_signature=configuration_signature(configuration),
included_files=included_files,
included_files_signature=list(
map(
file_signature,
included_files)),
declarations=declarations)
# Switched over to holding full record in cache so we don't have
# to keep creating records in the next method.
self.__cache[record.key()] = record
self.__cache[record.key()].was_hit = True
self.__needs_flushed = True | [
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3,299 | gccxml/pygccxml | pygccxml/parser/declarations_cache.py | file_cache_t.cached_value | def cached_value(self, source_file, configuration):
"""
Attempt to lookup the cached declarations for the given file and
configuration.
Returns None if declaration not found or signature check fails.
"""
key = record_t.create_key(source_file, configuration)
if key not in self.__cache:
return None
record = self.__cache[key]
if self.__is_valid_signature(record):
record.was_hit = True # Record cache hit
return record.declarations
# some file has been changed
del self.__cache[key]
return None | python | def cached_value(self, source_file, configuration):
"""
Attempt to lookup the cached declarations for the given file and
configuration.
Returns None if declaration not found or signature check fails.
"""
key = record_t.create_key(source_file, configuration)
if key not in self.__cache:
return None
record = self.__cache[key]
if self.__is_valid_signature(record):
record.was_hit = True # Record cache hit
return record.declarations
# some file has been changed
del self.__cache[key]
return None | [
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Subsets and Splits