41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
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# Item return type:
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# { lines, result, is_float }
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# - result: end result variable name(or the value itself in case of number literal, also if applicable)
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# - is_float: true if the results are of type float(assuming there are results)
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# idlist return type shall be a list of all ids and lines( { id, line } )
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class Expression():
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def __init__(self, result: str, is_float: bool):
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self.result = result
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self.is_float = is_float
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# Statement type:
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# - breaks: a list of all lines on which a brake occured, to be handled by relevant rules
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class Statement():
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def __init__(self, breaks: list):
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self.breaks = breaks
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class Id():
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def __init__(self, id: str, line: int):
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self.id = id
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self.line = line
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# Case type:
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# - num: NUM token lexeme as string
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# - line: line at which the comparison check is to be made
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# - end: next line after the end of the case block
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# - breaks: the list of breaks from the case stmtlist
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class Case():
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def __init__(self, num: str, line: int, end: int, breaks: list):
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self.num = num
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self.line = line
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self.end = end
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self.breaks = breaks
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# Symbol table type:
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# { is_float, line }
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# - is_float: true if the type is float(we have only 2 types, it makes it easier to check)
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# - line: line defined at, for error handling
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class Symbol():
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def __init__(self, is_float, line):
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self.is_float = is_float
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self.line = line
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