Class: AssetsBooster::Compiler::Closure

Inherits:
Object
  • Object
show all
Defined in:
lib/assets_booster/compiler/closure.rb

Instance Method Summary collapse

Instance Method Details

#compile(code) ⇒ Object 



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
 
# File 'lib/assets_booster/compiler/closure.rb', line 10

def compile(code)
  post_data = {
    'js_code'=> code,
    'compilation_level' => 'SIMPLE_OPTIMIZATIONS',
    'output_format' => 'text',
    'output_info' => 'compiled_code'
  }
  uri = URI.parse('http://closure-compiler.appspot.com/compile')      
  res = Net::HTTP.post_form(uri, post_data)
  case res
  when Net::HTTPSuccess
    data = res.body.strip
    if data =~ /^Error\(22\): Too many compiles performed recently./
      raise RuntimeError, "Google's Closure Compiler complained: "+data
    end
    if code.size > 0 && data.size < 1
      post_data['output_info'] = 'errors'
      res = Net::HTTP.post_form(uri, post_data)
      raise RuntimeError, "Google's Closure Compiler failed: "+res.body
    end
    data
  else
    raise RuntimeError, "HTTP request TO Google's Closure Compiler failed: "+res.to_s
  end
end

#name ⇒ Object 



6
7
8
 
# File 'lib/assets_booster/compiler/closure.rb', line 6

def name
  "Google Closure Compiler"
end