26 lines
778 B
Python
26 lines
778 B
Python
from smnp.ast.node.integer import IntegerLiteralNode
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from smnp.ast.node.percent import PercentNode
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from smnp.token.type import TokenType
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# int -> INTEGER
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def parseInteger(input, parent):
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if input.current().type == TokenType.INTEGER:
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integer = IntegerLiteralNode(int(input.current().value), parent, input.current().pos)
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input.ahead()
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return integer
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return None
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# percent -> int '%'
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# int -> int
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def parseIntegerAndPercent(input, parent):
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integer = parseInteger(input, parent)
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if integer is not None and input.hasCurrent() and input.current().type == TokenType.PERCENT:
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percent = PercentNode(integer, parent, input.current().pos)
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integer.parent = percent
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input.ahead()
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return percent
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return integer |