Class: Kango::ScriptCompiler

Inherits:
Object
  • Object
show all
Defined in:
lib/kango/script_compiler.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir_glob, extension, compiler) ⇒ ScriptCompiler

Returns a new instance of ScriptCompiler.



5
6
7
8
9
 
# File 'lib/kango/script_compiler.rb', line 5

def initialize dir_glob, extension, compiler
  @compiler = compiler
  @extension = extension
  @files = Dir.glob("#{dir_glob}.#{extension}")
end

Class Method Details

.coffee_userscript_commentblock(coffee_file) ⇒ Object

Extract userscript comment block from CoffeeScript file.



39
40
41
42
43
44
45
46
47
48
 
# File 'lib/kango/script_compiler.rb', line 39

def self.coffee_userscript_commentblock(coffee_file)
  comment = ""
  File.open(coffee_file) do |f|
    while line = f.gets
      break unless line =~ /^#/
      comment += line.gsub(/^#/, '//')
    end
  end
  comment
end

.compile(file, options) ⇒ Object

Compile the script to javascript



32
33
34
35
 
# File 'lib/kango/script_compiler.rb', line 32

def self.compile file, options
  compiler = options[:with]
  compiler.compile File.read(file), :bare => true
end

Instance Method Details

#compile ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/kango/script_compiler.rb', line 15

def compile
  @files.each do |file|
    script = file.gsub(script_regex, 'js').split('/').last
    path = File.join('src', 'common', script)
    puts "[   INFO] Compiling #{file} to #{path.to_s}"
    FileUtils.mkdir_p File.dirname(path)
    File.open(path.to_s, 'w') do |f|
      if @compiler.to_s == 'CoffeeScript'
        f.puts Kango::ScriptCompiler.coffee_userscript_commentblock file
      end
      f.puts Kango::ScriptCompiler.compile file, with: @compiler
    end
  end
end

#script_regex ⇒ Object 



11
12
13
 
# File 'lib/kango/script_compiler.rb', line 11

def script_regex
  /(^#{@extension}|#{@extension}$)/
end