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-rw-r--r--python.d/python_modules/pyyaml2/composer.py139
1 files changed, 0 insertions, 139 deletions
diff --git a/python.d/python_modules/pyyaml2/composer.py b/python.d/python_modules/pyyaml2/composer.py
deleted file mode 100644
index 06e5ac78..00000000
--- a/python.d/python_modules/pyyaml2/composer.py
+++ /dev/null
@@ -1,139 +0,0 @@
-
-__all__ = ['Composer', 'ComposerError']
-
-from error import MarkedYAMLError
-from events import *
-from nodes import *
-
-class ComposerError(MarkedYAMLError):
- pass
-
-class Composer(object):
-
- def __init__(self):
- self.anchors = {}
-
- def check_node(self):
- # Drop the STREAM-START event.
- if self.check_event(StreamStartEvent):
- self.get_event()
-
- # If there are more documents available?
- return not self.check_event(StreamEndEvent)
-
- def get_node(self):
- # Get the root node of the next document.
- if not self.check_event(StreamEndEvent):
- return self.compose_document()
-
- def get_single_node(self):
- # Drop the STREAM-START event.
- self.get_event()
-
- # Compose a document if the stream is not empty.
- document = None
- if not self.check_event(StreamEndEvent):
- document = self.compose_document()
-
- # Ensure that the stream contains no more documents.
- if not self.check_event(StreamEndEvent):
- event = self.get_event()
- raise ComposerError("expected a single document in the stream",
- document.start_mark, "but found another document",
- event.start_mark)
-
- # Drop the STREAM-END event.
- self.get_event()
-
- return document
-
- def compose_document(self):
- # Drop the DOCUMENT-START event.
- self.get_event()
-
- # Compose the root node.
- node = self.compose_node(None, None)
-
- # Drop the DOCUMENT-END event.
- self.get_event()
-
- self.anchors = {}
- return node
-
- def compose_node(self, parent, index):
- if self.check_event(AliasEvent):
- event = self.get_event()
- anchor = event.anchor
- if anchor not in self.anchors:
- raise ComposerError(None, None, "found undefined alias %r"
- % anchor.encode('utf-8'), event.start_mark)
- return self.anchors[anchor]
- event = self.peek_event()
- anchor = event.anchor
- if anchor is not None:
- if anchor in self.anchors:
- raise ComposerError("found duplicate anchor %r; first occurence"
- % anchor.encode('utf-8'), self.anchors[anchor].start_mark,
- "second occurence", event.start_mark)
- self.descend_resolver(parent, index)
- if self.check_event(ScalarEvent):
- node = self.compose_scalar_node(anchor)
- elif self.check_event(SequenceStartEvent):
- node = self.compose_sequence_node(anchor)
- elif self.check_event(MappingStartEvent):
- node = self.compose_mapping_node(anchor)
- self.ascend_resolver()
- return node
-
- def compose_scalar_node(self, anchor):
- event = self.get_event()
- tag = event.tag
- if tag is None or tag == u'!':
- tag = self.resolve(ScalarNode, event.value, event.implicit)
- node = ScalarNode(tag, event.value,
- event.start_mark, event.end_mark, style=event.style)
- if anchor is not None:
- self.anchors[anchor] = node
- return node
-
- def compose_sequence_node(self, anchor):
- start_event = self.get_event()
- tag = start_event.tag
- if tag is None or tag == u'!':
- tag = self.resolve(SequenceNode, None, start_event.implicit)
- node = SequenceNode(tag, [],
- start_event.start_mark, None,
- flow_style=start_event.flow_style)
- if anchor is not None:
- self.anchors[anchor] = node
- index = 0
- while not self.check_event(SequenceEndEvent):
- node.value.append(self.compose_node(node, index))
- index += 1
- end_event = self.get_event()
- node.end_mark = end_event.end_mark
- return node
-
- def compose_mapping_node(self, anchor):
- start_event = self.get_event()
- tag = start_event.tag
- if tag is None or tag == u'!':
- tag = self.resolve(MappingNode, None, start_event.implicit)
- node = MappingNode(tag, [],
- start_event.start_mark, None,
- flow_style=start_event.flow_style)
- if anchor is not None:
- self.anchors[anchor] = node
- while not self.check_event(MappingEndEvent):
- #key_event = self.peek_event()
- item_key = self.compose_node(node, None)
- #if item_key in node.value:
- # raise ComposerError("while composing a mapping", start_event.start_mark,
- # "found duplicate key", key_event.start_mark)
- item_value = self.compose_node(node, item_key)
- #node.value[item_key] = item_value
- node.value.append((item_key, item_value))
- end_event = self.get_event()
- node.end_mark = end_event.end_mark
- return node
-