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authorHanoh Haim <hhaim@cisco.com>2015-08-26 15:50:06 +0300
committerHanoh Haim <hhaim@cisco.com>2015-08-26 15:50:06 +0300
commit53f0e28d7f30c7175cbb15884c309613593859d8 (patch)
treee75ff499233519baa6c50c60fa0c726da7b42e03 /external_libs/python/PyYAML-3.01/lib/yaml/composer.py
parenta628a35b10fbd38211c353f506a8c49c2cc3dd7e (diff)
parent00d6f001971b324bb9c884aaf0384a4cee076550 (diff)
Merge branch 'lib_fix'
Diffstat (limited to 'external_libs/python/PyYAML-3.01/lib/yaml/composer.py')
-rw-r--r--external_libs/python/PyYAML-3.01/lib/yaml/composer.py123
1 files changed, 0 insertions, 123 deletions
diff --git a/external_libs/python/PyYAML-3.01/lib/yaml/composer.py b/external_libs/python/PyYAML-3.01/lib/yaml/composer.py
deleted file mode 100644
index d256b054..00000000
--- a/external_libs/python/PyYAML-3.01/lib/yaml/composer.py
+++ /dev/null
@@ -1,123 +0,0 @@
-
-__all__ = ['Composer', 'ComposerError']
-
-from error import MarkedYAMLError
-from events import *
-from nodes import *
-
-class ComposerError(MarkedYAMLError):
- pass
-
-class Composer:
-
- def __init__(self):
- self.anchors = {}
-
- def check_node(self):
- # 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 __iter__(self):
- # Iterator protocol.
- while not self.check_event(StreamEndEvent):
- yield self.compose_document()
-
- def compose_document(self):
-
- # Drop the STREAM-START event.
- if self.check_event(StreamStartEvent):
- self.get_event()
-
- # 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.complete_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
- end_event = self.get_event()
- node.end_mark = end_event.end_mark
- return node
-