def represent_mapping(self, tag, mapping, flow_style=None): value = [] node = MappingNode(tag, value, flow_style=flow_style) if self.alias_key is not None: self.represented_objects[self.alias_key] = node best_style = True if hasattr(mapping, 'items'): # if it's a syaml_dict, preserve OrderedDict order. # Otherwise do the default thing. sort = not isinstance(mapping, syaml_dict) mapping = list(mapping.items()) if sort: mapping.sort() for item_key, item_value in mapping: node_key = self.represent_data(item_key) node_value = self.represent_data(item_value) if not (isinstance(node_key, ScalarNode) and not node_key.style): best_style = False if not (isinstance(node_value, ScalarNode) and not node_value.style): best_style = False value.append((node_key, node_value)) if flow_style is None: if self.default_flow_style is not None: node.flow_style = self.default_flow_style else: node.flow_style = best_style return node
def represent_map(self, mapping): value = [] node = MappingNode('tag:yaml.org,2002:map', value) if self.alias_key is not None: self.represented_objects[self.alias_key] = node best_style = True if hasattr(mapping, 'items'): mapping = mapping.items() for item_key, item_value in mapping: node_key = self.represent_data(item_key) node_value = self.represent_data(item_value) if not (isinstance(node_key, ScalarNode) and not node_key.style): best_style = False if not (isinstance(node_value, ScalarNode) and not node_value.style): best_style = False value.append((node_key, node_value)) if self.default_flow_style is not None: node.flow_style = self.default_flow_style else: node.flow_style = best_style return node
def represent_ordered_mapping(dumper, tag, mapping, flow_style=None): value = [] node = MappingNode(tag, value, flow_style=flow_style) if dumper.alias_key is not None: dumper.represented_objects[dumper.alias_key] = node best_style = True if hasattr(mapping, 'items'): mapping = list(mapping.items()) for item_key, item_value in mapping: node_key = dumper.represent_data(item_key) node_value = dumper.represent_data(item_value) if not (isinstance(node_key, ScalarNode) and not node_key.style): best_style = False if not (isinstance(node_value, ScalarNode) and not node_value.style): best_style = False value.append((node_key, node_value)) if flow_style is None: if dumper.default_flow_style is not None: node.flow_style = dumper.default_flow_style else: node.flow_style = best_style return node
def _represent_ordered_dict(self, mapping, flow_style=None): value = [] node = MappingNode(_YAML_MAP_TAG, value, flow_style=flow_style) if self.alias_key is not None: self.represented_objects[self.alias_key] = node best_style = True if hasattr(mapping, 'items'): mapping = mapping.items() for item_key, item_value in mapping: node_key = self.represent_data(item_key) node_value = self.represent_data(item_value) if not (isinstance(node_key, ScalarNode) and not node_key.style): best_style = False if not (isinstance(node_value, ScalarNode) and not node_value.style): best_style = False value.append((node_key, node_value)) if flow_style is None: if self.default_flow_style is not None: node.flow_style = self.default_flow_style else: node.flow_style = best_style return node