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38 lines
693 B
Python
38 lines
693 B
Python
# Titan Robotics Team 2022: Expression submodule
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# Written by Arthur Lu
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# Notes:
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# this should be imported as a python module using 'from tra_analysis.Equation import Expression'
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# adapted from https://github.com/pyparsing/pyparsing/blob/master/examples/fourFn.py
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# setup:
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__version__ = "0.0.1-alpha"
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__changelog__ = """changelog:
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0.0.1-alpha:
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"""
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__author__ = (
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"Arthur Lu <learthurgo@gmail.com>",
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)
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import re
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from .parser import BNF
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class Expression():
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expression = None
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protected = list(BNF().fn.keys())
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def __init__(self, s):
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if(self.validate(s)):
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self.expression = s
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else:
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pass
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def validate(self, s):
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return true
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def substitute(self, var, value):
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pass |