28 lines
645 B
Python
28 lines
645 B
Python
class Expression:
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expression = ""
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variables = []
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def __init__(self, expression_string, variables):
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self.expression = expression_string
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self.variables = variables
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class Variable:
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VARIABLE_TYPES = {
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"i" : "Interest",
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"I" : "Interest",
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"n" : "Time",
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"N" : "Time"
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}
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def __init__(self, name, type, starting_point = 0, ending_point = 0):
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self.name = name
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self.type = type
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self.starting_point = starting_point
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self.ending_point = ending_point
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@staticmethod
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def get_variable_type(variable_name):
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if not variable_name in Variable.VARIABLE_TYPES:
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return "Unknown"
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return Variable.VARIABLE_TYPES[variable_name]
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