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
|
module Sprockets
# Public: .jst engine.
#
# Exports server side compiled templates to an object.
#
# Name your template "users/show.jst.ejs", "users/new.jst.eco", etc.
#
# To accept the default options
#
# environment.register_engine '.jst',
# JstProcessor,
# mime_type: 'application/javascript'
#
# Change the default namespace.
#
# environment.register_engine '.jst',
# JstProcessor.new(namespace: 'App.templates'),
# mime_type: 'application/javascript'
#
class JstProcessor
def self.default_namespace
'this.JST'
end
# Public: Return singleton instance with default options.
#
# Returns JstProcessor object.
def self.instance
@instance ||= new
end
def self.call(input)
instance.call(input)
end
def initialize(options = {})
@namespace = options[:namespace] || self.class.default_namespace
end
def call(input)
data = input[:data].gsub(/$(.)/m, "\\1 ").strip
key = input[:name]
<<-JST
(function() { #{@namespace} || (#{@namespace} = {}); #{@namespace}[#{key.inspect}] = #{data};
}).call(this);
JST
end
end
end
|
