blob: 45373c6d8b9dc4dd8c1d2cfa12d88d3c54e48c87 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*!
* word-wrap <https://github.com/jonschlinkert/word-wrap>
*
* Copyright (c) 2014-2017, Jon Schlinkert.
* Released under the MIT License.
*/
module.exports = function(str, options) {
options = options || {};
if (str == null) {
return str;
}
var width = options.width || 50;
var indent = (typeof options.indent === 'string')
? options.indent
: ' ';
var newline = options.newline || '\n' + indent;
var escape = typeof options.escape === 'function'
? options.escape
: identity;
var regexString = '.{1,' + width + '}';
if (options.cut !== true) {
regexString += '([\\s\u200B]+|$)|[^\\s\u200B]+?([\\s\u200B]+|$)';
}
var re = new RegExp(regexString, 'g');
var lines = str.match(re) || [];
var result = indent + lines.map(function(line) {
if (line.slice(-1) === '\n') {
line = line.slice(0, line.length - 1);
}
return escape(line);
}).join(newline);
if (options.trim === true) {
result = result.replace(/[ \t]*$/gm, '');
}
return result;
};
function identity(str) {
return str;
}
|
