Mercurial > repos > shellac > sam_consensus_v3
comparison env/lib/python3.9/site-packages/oyaml.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
| author | shellac |
|---|---|
| date | Mon, 22 Mar 2021 18:12:50 +0000 |
| parents | |
| children |
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| -1:000000000000 | 0:4f3585e2f14b |
|---|---|
| 1 import platform | |
| 2 import sys | |
| 3 from collections import OrderedDict | |
| 4 | |
| 5 import yaml as pyyaml | |
| 6 | |
| 7 | |
| 8 _items = "viewitems" if sys.version_info < (3,) else "items" | |
| 9 _std_dict_is_order_preserving = sys.version_info >= (3, 7) or ( | |
| 10 sys.version_info >= (3, 6) and platform.python_implementation() == "CPython" | |
| 11 ) | |
| 12 | |
| 13 | |
| 14 def map_representer(dumper, data): | |
| 15 return dumper.represent_dict(getattr(data, _items)()) | |
| 16 | |
| 17 | |
| 18 def map_constructor(loader, node): | |
| 19 loader.flatten_mapping(node) | |
| 20 pairs = loader.construct_pairs(node) | |
| 21 try: | |
| 22 return OrderedDict(pairs) | |
| 23 except TypeError: | |
| 24 loader.construct_mapping(node) # trigger any contextual error | |
| 25 raise | |
| 26 | |
| 27 | |
| 28 _loaders = [getattr(pyyaml.loader, x) for x in pyyaml.loader.__all__] | |
| 29 _dumpers = [getattr(pyyaml.dumper, x) for x in pyyaml.dumper.__all__] | |
| 30 try: | |
| 31 _cyaml = pyyaml.cyaml.__all__ | |
| 32 except AttributeError: | |
| 33 pass | |
| 34 else: | |
| 35 _loaders += [getattr(pyyaml.cyaml, x) for x in _cyaml if x.endswith("Loader")] | |
| 36 _dumpers += [getattr(pyyaml.cyaml, x) for x in _cyaml if x.endswith("Dumper")] | |
| 37 | |
| 38 Dumper = None | |
| 39 for Dumper in _dumpers: | |
| 40 pyyaml.add_representer(dict, map_representer, Dumper=Dumper) | |
| 41 pyyaml.add_representer(OrderedDict, map_representer, Dumper=Dumper) | |
| 42 | |
| 43 Loader = None | |
| 44 if not _std_dict_is_order_preserving: | |
| 45 for Loader in _loaders: | |
| 46 pyyaml.add_constructor("tag:yaml.org,2002:map", map_constructor, Loader=Loader) | |
| 47 | |
| 48 | |
| 49 # Merge PyYAML namespace into ours. | |
| 50 # This allows users a drop-in replacement: | |
| 51 # import oyaml as yaml | |
| 52 del map_constructor, map_representer, Loader, Dumper | |
| 53 from yaml import * |