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author | Lennart Weller <lhw@ring0.de> | 2017-01-24 15:21:16 +0000 |
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committer | Lennart Weller <lhw@ring0.de> | 2017-01-24 15:21:16 +0000 |
commit | ef0c127e7f95d2db2715b9e99fe758eebc7dabd3 (patch) | |
tree | ea5d62342aba06f376f3be63aab898503b56f3ec /python.d/python_modules/pyyaml2/serializer.py | |
parent | update watch file and files-exclude (diff) | |
parent | New upstream version 1.5.0+dfsg (diff) | |
download | netdata-ef0c127e7f95d2db2715b9e99fe758eebc7dabd3.tar.xz netdata-ef0c127e7f95d2db2715b9e99fe758eebc7dabd3.zip |
Merge tag 'upstream/1.5.0+dfsg'
Upstream version 1.5.0+dfsg
Diffstat (limited to 'python.d/python_modules/pyyaml2/serializer.py')
-rw-r--r-- | python.d/python_modules/pyyaml2/serializer.py | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/python.d/python_modules/pyyaml2/serializer.py b/python.d/python_modules/pyyaml2/serializer.py deleted file mode 100644 index 0bf1e96dc..000000000 --- a/python.d/python_modules/pyyaml2/serializer.py +++ /dev/null @@ -1,111 +0,0 @@ - -__all__ = ['Serializer', 'SerializerError'] - -from error import YAMLError -from events import * -from nodes import * - -class SerializerError(YAMLError): - pass - -class Serializer(object): - - ANCHOR_TEMPLATE = u'id%03d' - - def __init__(self, encoding=None, - explicit_start=None, explicit_end=None, version=None, tags=None): - self.use_encoding = encoding - self.use_explicit_start = explicit_start - self.use_explicit_end = explicit_end - self.use_version = version - self.use_tags = tags - self.serialized_nodes = {} - self.anchors = {} - self.last_anchor_id = 0 - self.closed = None - - def open(self): - if self.closed is None: - self.emit(StreamStartEvent(encoding=self.use_encoding)) - self.closed = False - elif self.closed: - raise SerializerError("serializer is closed") - else: - raise SerializerError("serializer is already opened") - - def close(self): - if self.closed is None: - raise SerializerError("serializer is not opened") - elif not self.closed: - self.emit(StreamEndEvent()) - self.closed = True - - #def __del__(self): - # self.close() - - def serialize(self, node): - if self.closed is None: - raise SerializerError("serializer is not opened") - elif self.closed: - raise SerializerError("serializer is closed") - self.emit(DocumentStartEvent(explicit=self.use_explicit_start, - version=self.use_version, tags=self.use_tags)) - self.anchor_node(node) - self.serialize_node(node, None, None) - self.emit(DocumentEndEvent(explicit=self.use_explicit_end)) - self.serialized_nodes = {} - self.anchors = {} - self.last_anchor_id = 0 - - def anchor_node(self, node): - if node in self.anchors: - if self.anchors[node] is None: - self.anchors[node] = self.generate_anchor(node) - else: - self.anchors[node] = None - if isinstance(node, SequenceNode): - for item in node.value: - self.anchor_node(item) - elif isinstance(node, MappingNode): - for key, value in node.value: - self.anchor_node(key) - self.anchor_node(value) - - def generate_anchor(self, node): - self.last_anchor_id += 1 - return self.ANCHOR_TEMPLATE % self.last_anchor_id - - def serialize_node(self, node, parent, index): - alias = self.anchors[node] - if node in self.serialized_nodes: - self.emit(AliasEvent(alias)) - else: - self.serialized_nodes[node] = True - self.descend_resolver(parent, index) - if isinstance(node, ScalarNode): - detected_tag = self.resolve(ScalarNode, node.value, (True, False)) - default_tag = self.resolve(ScalarNode, node.value, (False, True)) - implicit = (node.tag == detected_tag), (node.tag == default_tag) - self.emit(ScalarEvent(alias, node.tag, implicit, node.value, - style=node.style)) - elif isinstance(node, SequenceNode): - implicit = (node.tag - == self.resolve(SequenceNode, node.value, True)) - self.emit(SequenceStartEvent(alias, node.tag, implicit, - flow_style=node.flow_style)) - index = 0 - for item in node.value: - self.serialize_node(item, node, index) - index += 1 - self.emit(SequenceEndEvent()) - elif isinstance(node, MappingNode): - implicit = (node.tag - == self.resolve(MappingNode, node.value, True)) - self.emit(MappingStartEvent(alias, node.tag, implicit, - flow_style=node.flow_style)) - for key, value in node.value: - self.serialize_node(key, node, None) - self.serialize_node(value, node, key) - self.emit(MappingEndEvent()) - self.ascend_resolver() - |