Matheus dos Reis de Jesus reisdev
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reisdev
/ eval.swift
Created
May 27, 2022 01:44
Handmade function to evaluate math expressions within strings
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| func calc(_ expression: String) -> Double { | |
| var elements: [String] = [] | |
| let operators = ["*","/","+","-"] | |
| var current = "" | |
| for item in expression { | |
| let char = String(item) | |
| let last = elements.last ?? "" | |
| if char == " " { |
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