mirror of
https://github.com/YunoHost-Apps/zwave-js-ui_ynh.git
synced 2024-09-03 18:06:00 +02:00
89 lines
3.4 KiB
Python
89 lines
3.4 KiB
Python
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import re
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import yaml
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from .loader import hash_key, set_yaml_grammar
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# try:
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# from yaml import CSafeDumper as default_dumper
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# except ImportError:
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# from yaml import SafeDumper as default_dumper
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class OrderedIndentlessDumper(yaml.SafeDumper):
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pass
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class OrderedDumper(yaml.SafeDumper):
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def increase_indent(self, flow=False, indentless=False):
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return super(OrderedDumper, self).increase_indent(flow, False)
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def ignore_aliases(self, data):
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return True
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yaml_value_annotation_re = re.compile(r"^__yq_(?P<type>tag|style)_(?P<key>.+)__$")
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yaml_item_annotation_re = re.compile(r"^__yq_(?P<type>tag|style)_(?P<key>\d+)_(?P<value>.+)__$")
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def get_dumper(use_annotations=False, indentless=False, grammar_version="1.1"):
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# if not (use_annotations or indentless):
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# return default_dumper
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def represent_dict(dumper, data):
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pairs, custom_styles, custom_tags = [], {}, {}
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for k, v in data.items():
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if use_annotations and isinstance(k, str):
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if k == "__yq_alias__":
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continue
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value_annotation = yaml_value_annotation_re.match(k)
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if value_annotation and value_annotation.group("type") == "style":
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custom_styles[value_annotation.group("key")] = v
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continue
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elif value_annotation and value_annotation.group("type") == "tag":
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custom_tags[value_annotation.group("key")] = v
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continue
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pairs.append((k, v))
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mapping = dumper.represent_mapping("tag:yaml.org,2002:map", pairs)
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if use_annotations:
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for k, v in mapping.value:
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hashed_key = hash_key(k.value)
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if hashed_key in custom_styles:
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if isinstance(v, yaml.nodes.ScalarNode):
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v.style = custom_styles[hashed_key]
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elif custom_styles[hashed_key] == "flow":
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v.flow_style = True
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if hashed_key in custom_tags:
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v.tag = custom_tags[hashed_key]
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return mapping
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def represent_list(dumper, data):
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raw_list, custom_styles, custom_tags = [], {}, {}
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for v in data:
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if use_annotations and isinstance(v, str):
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annotation = yaml_item_annotation_re.match(v)
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if annotation and annotation.group("type") == "style":
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custom_styles[annotation.group("key")] = annotation.group("value")
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continue
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elif annotation and annotation.group("type") == "tag":
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custom_tags[annotation.group("key")] = annotation.group("value")
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continue
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raw_list.append(v)
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sequence = dumper.represent_list(raw_list)
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if use_annotations:
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for i, v in enumerate(sequence.value):
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if str(i) in custom_styles:
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if isinstance(v, yaml.nodes.ScalarNode):
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v.style = custom_styles[str(i)]
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elif custom_styles[str(i)] == "flow":
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v.flow_style = True
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if str(i) in custom_tags:
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v.tag = custom_tags[str(i)]
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return sequence
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dumper = OrderedIndentlessDumper if indentless else OrderedDumper
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dumper.add_representer(dict, represent_dict)
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dumper.add_representer(list, represent_list)
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set_yaml_grammar(dumper, grammar_version=grammar_version)
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return dumper
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