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from asdf.extension import Converter
class AsdfObjectConverter(Converter):
# Since AsdfObject is just a dict, we're able to use the same converter
# for both tag versions.
tags = [
"tag:stsci.edu:asdf/core/asdf-1.0.0",
"tag:stsci.edu:asdf/core/asdf-1.1.0",
]
types = ["asdf.tags.core.AsdfObject"]
def to_yaml_tree(self, obj, tag, ctx):
return dict(obj)
def from_yaml_tree(self, node, tag, ctx):
from asdf.tags.core import AsdfObject
return AsdfObject(node)
class ExtensionMetadataConverter(Converter):
tags = ["tag:stsci.edu:asdf/core/extension_metadata-1.0.0"]
types = ["asdf.tags.core.ExtensionMetadata"]
def to_yaml_tree(self, obj, tag, ctx):
return dict(obj)
def from_yaml_tree(self, node, tag, ctx):
from asdf.tags.core import ExtensionMetadata
return ExtensionMetadata(node)
class HistoryEntryConverter(Converter):
tags = ["tag:stsci.edu:asdf/core/history_entry-1.0.0"]
types = ["asdf.tags.core.HistoryEntry"]
def to_yaml_tree(self, obj, tag, ctx):
return dict(obj)
def from_yaml_tree(self, node, tag, ctx):
from asdf.tags.core import HistoryEntry
return HistoryEntry(node)
class SoftwareConverter(Converter):
tags = ["tag:stsci.edu:asdf/core/software-1.0.0"]
types = ["asdf.tags.core.Software"]
def to_yaml_tree(self, obj, tag, ctx):
return dict(obj)
def from_yaml_tree(self, node, tag, ctx):
from asdf.tags.core import Software
return Software(node)
class SubclassMetadataConverter(Converter):
tags = ["tag:stsci.edu:asdf/core/subclass_metadata-1.0.0"]
types = ["asdf.tags.core.SubclassMetadata"]
def to_yaml_tree(self, obj, tag, ctx):
return dict(obj)
def from_yaml_tree(self, node, tag, ctx):
from asdf.tags.core import SubclassMetadata
return SubclassMetadata(node)
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