110 lines
3.1 KiB
Python
110 lines
3.1 KiB
Python
# from smnp.ast.node.identifier import Identifier
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# from smnp.ast.node.model import Node
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# from smnp.ast.node.none import NoneNode
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# from smnp.ast.node.string import StringLiteralNode
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# from smnp.ast.node.type import TypeNode
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# from smnp.ast.parser import Parser
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# from smnp.token.type import TokenType
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#
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from smnp.ast.node.atom import StringParser
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from smnp.ast.node.model import Node
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from smnp.ast.parser import Parser
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from smnp.token.type import TokenType
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class Import(Node):
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def __init__(self, pos):
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super().__init__(pos)
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self.children = [None]
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@property
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def source(self):
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return self[0]
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@source.setter
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def source(self, value):
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self[0] = value
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@classmethod
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def withValue(cls, value):
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node = cls(value.pos)
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node.source = value
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return node
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def ImportParser(input):
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return Parser.allOf(
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Parser.terminalParser(TokenType.IMPORT),
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StringParser,
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createNode=lambda imp, source: Import.withValue(source),
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name="import"
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)(input)
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# class ImportNode(Node):
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# def __init__(self, pos):
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# super().__init__(pos)
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# self.children = [NoneNode(), NoneNode(), NoneNode()]
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#
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# @property
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# def source(self):
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# return self[0]
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#
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# @source.setter
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# def source(self, value):
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# self[0] = value
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#
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# @property
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# def type(self):
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# return self[1]
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#
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# @type.setter
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# def type(self, value):
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# self[1] = value
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#
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# @property
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# def variable(self):
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# return self[2]
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#
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# @variable.setter
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# def variable(self, value):
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# self[2] = value
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#
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# @classmethod
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# def _parse(cls, input):
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# return Parser.oneOf(
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# cls._literalImportParser(),
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# cls._fileImportParser()
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# )(input)
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#
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# @classmethod
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# def _literalImportParser(cls):
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# def createNode(importKeyword, type, fromKeyword, source, asKeyword, variable):
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# node = ImportNode(importKeyword.pos)
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# node.source = source
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# node.type = type
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# node.variable = variable
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# return node
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#
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# return Parser.allOf(
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# Parser.terminalParser(TokenType.IMPORT),
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# TypeNode.parse,
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# Parser.doAssert(Parser.terminalParser(TokenType.FROM), "'from <source> as <variable name>'"),
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# Parser.doAssert(StringLiteralNode._literalParser(), "source as a string"),
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# Parser.doAssert(Parser.terminalParser(TokenType.AS), "'as <variable name>'"),
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# Parser.doAssert(Identifier.identifierParser(), "variable name"),
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# createNode=createNode
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# )
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#
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# @classmethod
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# def _fileImportParser(cls):
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# def createNode(importKeyword, source):
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# node = ImportNode(importKeyword.pos)
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# node.source = source
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# return node
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#
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# return Parser.allOf(
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# Parser.terminalParser(TokenType.IMPORT),
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# Parser.doAssert(StringLiteralNode._literalParser(), "source as a string"),
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# createNode=createNode
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# )
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