Contents

# helper methods shared between MRI CGI/server and Opal implementations
require 'ruby2js'

module Ruby2JS
  module Demo
    def self.parse_autoimports(mappings)
      autoimports = {}

      mappings = mappings.gsub(/\s+|"|'/, '')

      while mappings and not mappings.empty?
        if mappings =~ /^(\w+):([^,]+)(,(.*))?$/
          # symbol: module
          autoimports[$1.to_sym] = $2
          mappings = $4
        elsif mappings =~ /^\[([\w,]+)\]:([^,]+)(,(.*))?$/
          # [symbol, symbol]: module
          mname, mappings = $2, $4
          autoimports[$1.split(/,/).map(&:to_sym)] = mname
        elsif mappings =~ /^(\w+)(,(.*))?$/
          # symbol
          autoimports[$1.to_sym] = $1
          mappings = $3
        elsif not mappings.empty?
          $load_error = "unsupported autoimports mapping: #{mappings}"
          mappings = ''
        end
      end

      # if nothing is listed, provide a mapping for everything
      autoimports = proc {|name| name.to_s} if autoimports.empty?

      autoimports
    end

    def self.parse_defs(mappings)
      defs = {}

      mappings = mappings.gsub(/\s+|"|'/, '')

      while mappings =~ /^(\w+):\[(:?@?\w+(,:?@?\w+)*)\](,(.*))?$/
        mappings = $5
        defs[$1.to_sym] = $2.gsub(':', '').split(',').map(&:to_sym)
      end

      if mappings and not mappings.empty?
        $load_error = "unsupported defs: #{mappings}"
      end

      defs
    end
  end
end

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
ruby2js-4.1.7	lib/ruby2js/demo.rb
ruby2js-4.1.6	lib/ruby2js/demo.rb
ruby2js-4.1.5	lib/ruby2js/demo.rb
ruby2js-4.1.4	lib/ruby2js/demo.rb
ruby2js-4.1.3	lib/ruby2js/demo.rb
ruby2js-4.1.2	lib/ruby2js/demo.rb
ruby2js-4.1.1	lib/ruby2js/demo.rb
ruby2js-4.1.0	lib/ruby2js/demo.rb
ruby2js-4.0.5	lib/ruby2js/demo.rb
ruby2js-4.0.4	lib/ruby2js/demo.rb
ruby2js-4.0.3	lib/ruby2js/demo.rb
ruby2js-4.0.2	lib/ruby2js/demo.rb
ruby2js-4.0.1	lib/ruby2js/demo.rb
ruby2js-4.0.0	lib/ruby2js/demo.rb