Sha256: 1c4ffd3a57e20e0d00b9aa2412f65cb7f177dd168156635e9732e746de6bd2be
Contents?: true
Size: 908 Bytes
Versions: 19
Compression:
Stored size: 908 Bytes
Contents
/**
* _s.prune: a more elegant version of truncate
* prune extra chars, never leaving a half-chopped word.
* @author github.com/rwz
*/
var makeString = require('./helper/makeString');
var rtrim = require('./rtrim');
module.exports = function prune(str, length, pruneStr) {
str = makeString(str);
length = ~~length;
pruneStr = pruneStr != null ? String(pruneStr) : '...';
if (str.length <= length) return str;
var tmpl = function(c) {
return c.toUpperCase() !== c.toLowerCase() ? 'A' : ' ';
},
template = str.slice(0, length + 1).replace(/.(?=\W*\w*$)/g, tmpl); // 'Hello, world' -> 'HellAA AAAAA'
if (template.slice(template.length - 2).match(/\w\w/))
template = template.replace(/\s*\S+$/, '');
else
template = rtrim(template.slice(0, template.length - 1));
return (template + pruneStr).length > str.length ? str : str.slice(0, template.length) + pruneStr;
};
Version data entries
19 entries across 19 versions & 1 rubygems