Mercurial > repos > other > SevenLanguagesInSevenWeeks
view 1-Ruby/truthiness.rb @ 93:39084e2b8744
Add a function for word-aware text wrapping
Potentially hugely inefficient because we iterate through the
string character by character, but then splitting it first and
iterating over words still needs to iterate over the string to
know where to split.
author | IBBoard <dev@ibboard.co.uk> |
---|---|
date | Tue, 18 Jun 2019 21:05:00 +0100 |
parents | 8d46064c9afc |
children |
line wrap: on
line source
#! /usr/bin/env ruby values = [ true, false, 1, 0, -1, 'some string', '', nil ] values.each do |val| text = if val == nil then "nil" else "'#{val}'" end puts "Val #{text} is truthy" if val puts "Val #{text} is falsy" unless val end