infix-to-postfix-converter
v1.0.0
Published
Infix to Postfix Converter that saves every step of the conversion.
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Readme
Infix to Postfix Converter
This is a simple infix to prefix generator that also logs the steps of the conversion.
Check the link to see an example: https://infix-to-postfix-converter.vercel.app/
To convert an expression:
Features
- Checks for empty expressions
- Accepts Alphanumeric characters as operands
- Checks if expression contains anything that is not Alphanumeric or not a math operator
- Timeline for every step in the conversion.
Usage/Examples
const converter = require("infixtopostfix");
let expression = new converter()
console.log(expression.convert("3+2+7"))
//32+7+
console.log(expression.getLog())
/*
┌─────────┬─────────┬──────────────┬────────────────────────────────────────────────────────┐
│ (index) │ 0 │ 1 │ 2 │
├─────────┼─────────┼──────────────┼────────────────────────────────────────────────────────┤
│ 0 │ '3' │ 'Stack: []' │ "print('3')" │
│ 1 │ '3' │ 'Stack: [+]' │ "push('+')" │
│ 2 │ '32' │ 'Stack: [+]' │ "print('2')" │
│ 3 │ '32+' │ 'Stack: []' │ "pop('+') and print" │
│ 4 │ '32+' │ 'Stack: [+]' │ "push('+')" │
│ 5 │ '32+7' │ 'Stack: [+]' │ "print('7')" │
│ 6 │ '32+7' │ 'Stack: [+]' │ 'popping and printing remaining elements in the stack' │
│ 7 │ '32+7+' │ 'Stack: []' │ 'pop(+) and print' │
│ 8 │ '32+7+' │ 'Stack: []' │ 'Conversion Done' │
└─────────┴─────────┴──────────────┴────────────────────────────────────────────────────────┘
getLog() will return a list so use it after convert() or it will return an empty list.
*/