Tag: CGRect

3 ways to extract numbers from a string

December 3, 2017

General Coding, Performance, Reference

Comments Off on 3 ways to extract numbers from a string

I’m working on a project which requires me to parse some data that was formatted more for readability than parsing. Similar to NSStringFromCGRect which outputs in the format¬†“{{x,y},{width,height}}”

let rect = CGRect(x: 124, y: 387, width: 74, height: 74)
let text = NSStringFromCGRect(rect)
// "{{124, 387}, {74, 74}}"

This string can easily be read back again using it’s counterpart function¬†NSStringFromRect.

let text = "{{124.123, 387}, {74, 74}}"
let rect = NSRectFromString(text)

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