62 lines
1.0 KiB
Python
62 lines
1.0 KiB
Python
import cobble
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class Node(object):
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pass
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@cobble.data
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class TextNode(Node):
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value = cobble.field()
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@cobble.data
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class Tag(object):
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tag_names = cobble.field()
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attributes = cobble.field()
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collapsible = cobble.field()
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separator = cobble.field()
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@property
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def tag_name(self):
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return self.tag_names[0]
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@cobble.data
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class Element(Node):
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tag = cobble.field()
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children = cobble.field()
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@property
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def tag_name(self):
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return self.tag.tag_name
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@property
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def tag_names(self):
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return self.tag.tag_names
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@property
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def attributes(self):
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return self.tag.attributes
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@property
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def collapsible(self):
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return self.tag.collapsible
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@property
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def separator(self):
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return self.tag.separator
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_VOID_TAG_NAMES = set(["br", "hr", "img", "input"])
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def is_void(self):
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return not self.children and self.tag_name in self._VOID_TAG_NAMES
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@cobble.visitable
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class ForceWrite(Node):
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pass
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NodeVisitor = cobble.visitor(Node)
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