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import json
def attr2json(attr):
if isinstance(attr, Node):
return attr.toJSON()
elif isinstance(attr, list):
return [attr2json(i) for i in attr]
else:
return attr
class Node(object):
def __init__(self):
self.type = self.__class__.__name__
def toJSON(self):
fields = {}
for key in vars(self):
attr = getattr(self, key)
fields[key] = attr2json(attr)
return fields
def __str__(self):
return json.dumps(self.toJSON())
def setPosition(self, start, end):
self._pos = {
"start": start,
"end": end
}
class Resource(Node):
def __init__(self, body=None, comment=None):
super(Resource, self).__init__()
self.body = body or []
self.comment = comment
class Entry(Node):
def __init__(self):
super(Entry, self).__init__()
class Identifier(Node):
def __init__(self, name):
super(Identifier, self).__init__()
self.name = name
class Section(Node):
def __init__(self, key, body=None, comment=None):
super(Section, self).__init__()
self.key = key
self.body = body or []
self.comment = comment
class Pattern(Node):
def __init__(self, source, elements):
super(Pattern, self).__init__()
self.source = source
self.elements = elements
class Member(Node):
def __init__(self, key, value, default=False):
super(Member, self).__init__()
self.key = key
self.value = value
self.default = default
class Entity(Entry):
def __init__(self, id, value=None, traits=None, comment=None):
super(Entity, self).__init__()
self.id = id
self.value = value
self.traits = traits or []
self.comment = comment
class Placeable(Node):
def __init__(self, expressions):
super(Placeable, self).__init__()
self.expressions = expressions
class SelectExpression(Node):
def __init__(self, expression, variants=None):
super(SelectExpression, self).__init__()
self.expression = expression
self.variants = variants
class MemberExpression(Node):
def __init__(self, obj, keyword):
super(MemberExpression, self).__init__()
self.object = obj
self.keyword = keyword
class CallExpression(Node):
def __init__(self, callee, args):
super(CallExpression, self).__init__()
self.callee = callee
self.args = args
class ExternalArgument(Node):
def __init__(self, name):
super(ExternalArgument, self).__init__()
self.name = name
class KeyValueArg(Node):
def __init__(self, name, value):
super(KeyValueArg, self).__init__()
self.name = name
self.value = value
class EntityReference(Identifier):
def __init__(self, name):
super(EntityReference, self).__init__(name)
class FunctionReference(Identifier):
def __init__(self, name):
super(FunctionReference, self).__init__(name)
class Keyword(Identifier):
def __init__(self, name, namespace=None):
super(Keyword, self).__init__(name)
self.namespace = namespace
class Number(Node):
def __init__(self, value):
super(Number, self).__init__()
self.value = value
class TextElement(Node):
def __init__(self, value):
super(TextElement, self).__init__()
self.value = value
class Comment(Node):
def __init__(self, content):
super(Comment, self).__init__()
self.content = content
class JunkEntry(Node):
def __init__(self, content):
super(JunkEntry, self).__init__()
self.content = content
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