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This toggles between upper, lower, and title casing of selected text in Drafts app
/*
* To Title Case 2.1 – http://individed.com/code/to-title-case/
* Copyright © 2008–2013 David Gouch. Licensed under the MIT License.
*/
String.prototype.toTitleCase = function(){
var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|nor|of|on|or|per|the|to|vs?\.?|via)$/i;
return this.replace(/[A-Za-z0-9\u00C0-\u00FF]+[^\s-]*/g, function(match, index, title){
if (index > 0 && index + match.length !== title.length &&
match.search(smallWords) > -1 && title.charAt(index - 2) !== ":" &&
(title.charAt(index + match.length) !== '-' || title.charAt(index - 1) === '-') &&
title.charAt(index - 1).search(/[^\s-]/) < 0) {
return match.toLowerCase();
}
if (match.substr(1).search(/[A-Z]|\../) > -1) {
return match;
}
return match.charAt(0).toUpperCase() + match.substr(1);
});
};
// Addition by Dr. Drang to work as a Drafts keyboard extension.
// Convert selected text to title case.
// 2015-06-29 Addition by John Bielich to toggle casing with one button
var s = getSelectedText();
if (s == s.toUpperCase()) {
setSelectedText(s.toLowerCase());
} else if (s == s.toLowerCase()) {
setSelectedText(s.toTitleCase());
} else {
setSelectedText(s.toUpperCase());
}
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