diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/treewalkers/_base.py')
| -rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/treewalkers/_base.py | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/treewalkers/_base.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/treewalkers/_base.py deleted file mode 100644 index a202359..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/treewalkers/_base.py +++ /dev/null @@ -1,196 +0,0 @@ -from __future__ import absolute_import, division, unicode_literals -from pip._vendor.six import text_type - -import gettext -_ = gettext.gettext - -from ..constants import voidElements, spaceCharacters -spaceCharacters = "".join(spaceCharacters) - - -class TreeWalker(object): - def __init__(self, tree): - self.tree = tree - - def __iter__(self): - raise NotImplementedError - - def error(self, msg): - return {"type": "SerializeError", "data": msg} - - def emptyTag(self, namespace, name, attrs, hasChildren=False): - assert namespace is None or isinstance(namespace, text_type), type(namespace) - assert isinstance(name, text_type), type(name) - assert all((namespace is None or isinstance(namespace, text_type)) and - isinstance(name, text_type) and - isinstance(value, text_type) - for (namespace, name), value in attrs.items()) - - yield {"type": "EmptyTag", "name": name, - "namespace": namespace, - "data": attrs} - if hasChildren: - yield self.error(_("Void element has children")) - - def startTag(self, namespace, name, attrs): - assert namespace is None or isinstance(namespace, text_type), type(namespace) - assert isinstance(name, text_type), type(name) - assert all((namespace is None or isinstance(namespace, text_type)) and - isinstance(name, text_type) and - isinstance(value, text_type) - for (namespace, name), value in attrs.items()) - - return {"type": "StartTag", - "name": name, - "namespace": namespace, - "data": attrs} - - def endTag(self, namespace, name): - assert namespace is None or isinstance(namespace, text_type), type(namespace) - assert isinstance(name, text_type), type(namespace) - - return {"type": "EndTag", - "name": name, - "namespace": namespace, - "data": {}} - - def text(self, data): - assert isinstance(data, text_type), type(data) - - data = data - middle = data.lstrip(spaceCharacters) - left = data[:len(data) - len(middle)] - if left: - yield {"type": "SpaceCharacters", "data": left} - data = middle - middle = data.rstrip(spaceCharacters) - right = data[len(middle):] - if middle: - yield {"type": "Characters", "data": middle} - if right: - yield {"type": "SpaceCharacters", "data": right} - - def comment(self, data): - assert isinstance(data, text_type), type(data) - - return {"type": "Comment", "data": data} - - def doctype(self, name, publicId=None, systemId=None, correct=True): - assert name is None or isinstance(name, text_type), type(name) - assert publicId is None or isinstance(publicId, text_type), type(publicId) - assert systemId is None or isinstance(systemId, text_type), type(systemId) - - return {"type": "Doctype", - "name": name if name is not None else "", - "publicId": publicId, - "systemId": systemId, - "correct": correct} - - def entity(self, name): - assert isinstance(name, text_type), type(name) - - return {"type": "Entity", "name": name} - - def unknown(self, nodeType): - return self.error(_("Unknown node type: ") + nodeType) - - -class RecursiveTreeWalker(TreeWalker): - def walkChildren(self, node): - raise NotImplementedError - - def element(self, node, namespace, name, attrs, hasChildren): - if name in voidElements: - for token in self.emptyTag(namespace, name, attrs, hasChildren): - yield token - else: - yield self.startTag(name, attrs) - if hasChildren: - for token in self.walkChildren(node): - yield token - yield self.endTag(name) - -from xml.dom import Node - -DOCUMENT = Node.DOCUMENT_NODE -DOCTYPE = Node.DOCUMENT_TYPE_NODE -TEXT = Node.TEXT_NODE -ELEMENT = Node.ELEMENT_NODE -COMMENT = Node.COMMENT_NODE -ENTITY = Node.ENTITY_NODE -UNKNOWN = "<#UNKNOWN#>" - - -class NonRecursiveTreeWalker(TreeWalker): - def getNodeDetails(self, node): - raise NotImplementedError - - def getFirstChild(self, node): - raise NotImplementedError - - def getNextSibling(self, node): - raise NotImplementedError - - def getParentNode(self, node): - raise NotImplementedError - - def __iter__(self): - currentNode = self.tree - while currentNode is not None: - details = self.getNodeDetails(currentNode) - type, details = details[0], details[1:] - hasChildren = False - - if type == DOCTYPE: - yield self.doctype(*details) - - elif type == TEXT: - for token in self.text(*details): - yield token - - elif type == ELEMENT: - namespace, name, attributes, hasChildren = details - if name in voidElements: - for token in self.emptyTag(namespace, name, attributes, - hasChildren): - yield token - hasChildren = False - else: - yield self.startTag(namespace, name, attributes) - - elif type == COMMENT: - yield self.comment(details[0]) - - elif type == ENTITY: - yield self.entity(details[0]) - - elif type == DOCUMENT: - hasChildren = True - - else: - yield self.unknown(details[0]) - - if hasChildren: - firstChild = self.getFirstChild(currentNode) - else: - firstChild = None - - if firstChild is not None: - currentNode = firstChild - else: - while currentNode is not None: - details = self.getNodeDetails(currentNode) - type, details = details[0], details[1:] - if type == ELEMENT: - namespace, name, attributes, hasChildren = details - if name not in voidElements: - yield self.endTag(namespace, name) - if self.tree is currentNode: - currentNode = None - break - nextSibling = self.getNextSibling(currentNode) - if nextSibling is not None: - currentNode = nextSibling - break - else: - currentNode = self.getParentNode(currentNode) |