diff options
Diffstat (limited to 'grc/base/Element.py')
| -rw-r--r-- | grc/base/Element.py | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/grc/base/Element.py b/grc/base/Element.py index 74097eea9a..17b2234a8c 100644 --- a/grc/base/Element.py +++ b/grc/base/Element.py @@ -19,77 +19,77 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA class Element(object): - def __init__(self, parent=None): - self._parent = parent + def __init__(self, parent=None): + self._parent = parent - ################################################## - # Element Validation API - ################################################## - def validate(self): - """ - Validate this element and call validate on all children. - Call this base method before adding error messages in the subclass. - """ - self._error_messages = list() - for child in self.get_children(): child.validate() + ################################################## + # Element Validation API + ################################################## + def validate(self): + """ + Validate this element and call validate on all children. + Call this base method before adding error messages in the subclass. + """ + self._error_messages = list() + for child in self.get_children(): child.validate() - def is_valid(self): - """ - Is this element valid? - - Returns: - true when the element is enabled and has no error messages - """ - return not self.get_error_messages() or not self.get_enabled() + def is_valid(self): + """ + Is this element valid? + + Returns: + true when the element is enabled and has no error messages + """ + return not self.get_error_messages() or not self.get_enabled() - def add_error_message(self, msg): - """ - Add an error message to the list of errors. - - Args: - msg: the error message string - """ - self._error_messages.append(msg) + def add_error_message(self, msg): + """ + Add an error message to the list of errors. + + Args: + msg: the error message string + """ + self._error_messages.append(msg) - def get_error_messages(self): - """ - Get the list of error messages from this element and all of its children. - Do not include the error messages from disabled children. - Cleverly indent the children error messages for printing purposes. - - Returns: - a list of error message strings - """ - error_messages = list(self._error_messages) #make a copy - for child in filter(lambda c: c.get_enabled(), self.get_children()): - for msg in child.get_error_messages(): - error_messages.append("%s:\n\t%s"%(child, msg.replace("\n", "\n\t"))) - return error_messages + def get_error_messages(self): + """ + Get the list of error messages from this element and all of its children. + Do not include the error messages from disabled children. + Cleverly indent the children error messages for printing purposes. + + Returns: + a list of error message strings + """ + error_messages = list(self._error_messages) #make a copy + for child in filter(lambda c: c.get_enabled(), self.get_children()): + for msg in child.get_error_messages(): + error_messages.append("%s:\n\t%s"%(child, msg.replace("\n", "\n\t"))) + return error_messages - def rewrite(self): - """ - Rewrite this element and call rewrite on all children. - Call this base method before rewriting the element. - """ - for child in self.get_children(): child.rewrite() + def rewrite(self): + """ + Rewrite this element and call rewrite on all children. + Call this base method before rewriting the element. + """ + for child in self.get_children(): child.rewrite() - def get_enabled(self): return True + def get_enabled(self): return True - ############################################## - ## Tree-like API - ############################################## - def get_parent(self): return self._parent - def get_children(self): return list() + ############################################## + ## Tree-like API + ############################################## + def get_parent(self): return self._parent + def get_children(self): return list() - ############################################## - ## Type testing methods - ############################################## - def is_element(self): return True - def is_platform(self): return False - def is_flow_graph(self): return False - def is_connection(self): return False - def is_block(self): return False - def is_source(self): return False - def is_sink(self): return False - def is_port(self): return False - def is_param(self): return False + ############################################## + ## Type testing methods + ############################################## + def is_element(self): return True + def is_platform(self): return False + def is_flow_graph(self): return False + def is_connection(self): return False + def is_block(self): return False + def is_source(self): return False + def is_sink(self): return False + def is_port(self): return False + def is_param(self): return False |