A simple calculator programme
Project description
A simple calculator
This is a simple calculator when I try to recall my compiler courses.
Installation
Use the package manager pip to install compiler-calc.
pip install compiler-calc
Usage
from compiler_calc.simple_calc import LexAnalysis, SyntaxAnalysis
# To highlight lexcial and syntax analysis
lex_analyser = LexAnalysis()
syntax_analyser = SyntaxAnalysis()
# You can define your own helper functions
def calculate(expr, lex=lex_analyser, syn=syntax_analyser):
expr_list = lex(expr)
return syn(expr_list)
calculate('5+4*3^2') # 41
calculate('1/0') # ValueError
Contributing
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
Please make sure to update tests as appropriate.
License
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compiler-calc-0.0.1rc4.tar.gz
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