-
-
Notifications
You must be signed in to change notification settings - Fork 2k
/
filters.js
92 lines (76 loc) · 1.95 KB
/
filters.js
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/*!
* Jade - filters
* Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
* MIT Licensed
*/
module.exports = {
/**
* Wrap text with CDATA block.
*/
cdata: function(str){
return '<![CDATA[\\n' + str + '\\n]]>';
},
/**
* Transform sass to css, wrapped in style tags.
*/
sass: function(str){
str = str.replace(/\\n/g, '\n');
var sass = require('sass').render(str).replace(/\n/g, '\\n');
return '<style>' + sass + '</style>';
},
/**
* Transform stylus to css, wrapped in style tags.
*/
stylus: function(str, options){
var ret;
str = str.replace(/\\n/g, '\n');
var stylus = require('stylus');
stylus(str, options).render(function(err, css){
if (err) throw err;
ret = css.replace(/\n/g, '\\n');
});
return '<style>' + ret + '</style>';
},
/**
* Transform sass to css, wrapped in style tags.
*/
less: function(str){
var ret;
str = str.replace(/\\n/g, '\n');
require('less').render(str, function(err, css){
if (err) throw err;
ret = '<style>' + css.replace(/\n/g, '\\n') + '</style>';
});
return ret;
},
/**
* Transform markdown to html.
*/
markdown: function(str){
var md;
// support markdown / discount
try {
md = require('markdown');
} catch (err){
try {
md = require('discount');
} catch (err) {
try {
md = require('markdown-js');
} catch (err) {
throw new Error('Cannot find markdown library, install markdown or discount');
}
}
}
str = str.replace(/\\n/g, '\n');
return md.parse(str).replace(/\n/g, '\\n').replace(/'/g,''');
},
/**
* Transform coffeescript to javascript.
*/
coffeescript: function(str){
str = str.replace(/\\n/g, '\n');
var js = require('coffee-script').compile(str).replace(/\n/g, '\\n');
return '<script type="text/javascript">\\n' + js + '</script>';
}
};