class SC::Builder::Combine

This builder combines several javascript files into a single file. It is used to prepare a single javascript file for production use. This build tool expects the javascript files to have already been processed for any build directives such sc_static().

Public Instance Methods

build(dst_path) click to toggle source
# File lib/sproutcore/builders/combine.rb, line 22
    def build(dst_path)
      lines = ""
      entries = entry[:ordered_entries] || entry[:source_entries]

      target_name = entry.target[:target_name].to_s.sub(/^\//,'')
      if entry[:top_level_lazy_instantiation] && entry[:combined]
        lines << ";
if ((typeof SC !== 'undefined') && SC && !SC.LAZY_INSTANTIATION) {
  SC.LAZY_INSTANTIATION = {};
}
if(!SC.LAZY_INSTANTIATION['#{target_name}']) {
  SC.LAZY_INSTANTIATION['#{target_name}'] = [];
}
SC.LAZY_INSTANTIATION['#{target_name}'].push(
  (
    function() {
"
      end

      entries.each do |entry|
        src_path = entry.stage![:staging_path]
        next unless File.exist?(src_path)

        lines << "/* >>>>>>>>>> BEGIN #{entry[:filename]} */\n" + File.read(src_path) + "\n"
      end

      if entry[:top_level_lazy_instantiation] && entry[:combined]
        lines << "
    }
  )
);
"
      end

      writelines dst_path, lines
    end