Module: CoffeeProcessing

Defined in:
lib/coffee-processing.rb,
lib/coffee-processing/version.rb

Constant Summary collapse

VERSION = 
"0.0.6"

Class Method Summary collapse

Class Method Details

.compile(javascript_object, code) ⇒ Object 



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# File 'lib/coffee-processing.rb', line 6

def self.compile javascript_object, code
  first_line = code.lines.map(&:chomp).find { |line| !line.empty? }

  if first_line && indentation = first_line.scan(/^\s+/).first
    code = code.lines.map { |line| line.sub(/^#{indentation}/, '')}.join
  end

  code = code.lines.map { |line| "#{line}  " }.join
  code = code.strip

  begin
    CoffeeScript.compile(
      Erubis::Eruby.new(
        File.read File.join(
          File.dirname(__FILE__),
          'coffee-processing',
          'boilerplate.coffee.erb'
        )
      ).result(binding)
    )
  rescue ExecJS::ProgramError => e
    message = e.message
    if match = message.match(/line ([1-9][0-9]*):/)
      range = Range.new(*match.offset(1), true)
      message[ range ] = (match[1].to_i - 15).to_s
    end
    raise e, message, e.backtrace
  end
end

.generate_template_page(javascript_object, code, output_dir) ⇒ Object 



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# File 'lib/coffee-processing.rb', line 36

def self.generate_template_page javascript_object, code, output_dir
  require 'fileutils'
  FileUtils.mkdir_p output_dir
  File.open(File.join(output_dir, 'sketch.js'), 'w') do |f|
    f << compile(javascript_object, code)
  end
  File.open(File.join(output_dir, 'index.html'), 'w') do |f|
    f <<
      Erubis::Eruby.new(
        File.read File.join(
          File.dirname(__FILE__),
          'coffee-processing',
          'template.html.erb'
        )
      ).result(binding)
  end
end