Class: SC::Builder::Combine

Inherits:
Base show all
Defined in:
lib/sproutcore/builders/combine.rb

Overview

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().

Instance Attribute Summary

Attributes inherited from Base

#entry

Instance Method Summary collapse

Methods inherited from Base

build, #initialize, #joinlines, #read, #readlines, #replace_static_url, #sc_static_match, #static_url, #writeline, #writelinebinary, #writelines

Constructor Details

This class inherits a constructor from SC::Builder::Base

Instance Method Details

#build(dst_path) ⇒ Object 



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# 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