Sha256: 20a7c1d88c2599795cb2154329b338a08430c80c2591095d176dbb27a69c9014

Contents?: true

Size: 756 Bytes

Versions: 5

Compression:

Stored size: 756 Bytes

Contents

require 'rest_in_peace/errors'

module RESTinPeace
  class TemplateSanitizer

    class IncompleteParams < RESTinPeace::DefaultError; end

    def initialize(url_template, params)
      @url_template = url_template
      @params = params.dup
      @url = nil
    end

    def url
      return @url if @url
      @url = @url_template.dup
      tokens.each do |token|
        param = @params.delete(token.to_sym)
        raise IncompleteParams, "Unknown parameter for token :#{token} found" unless param
        @url.sub!(%r{:#{token}}, param.to_s)
      end
      @url
    end

    def tokens
      @url_template.scan(%r{:([a-z_]+)}).flatten
    end

    def leftover_params
      @params.delete_if { |param| tokens.include?(param.to_s) }
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
rest-in-peace-4.0.0 lib/rest_in_peace/template_sanitizer.rb
rest-in-peace-3.0.0 lib/rest_in_peace/template_sanitizer.rb
rest-in-peace-2.0.4 lib/rest_in_peace/template_sanitizer.rb
rest-in-peace-2.0.3 lib/rest_in_peace/template_sanitizer.rb
rest-in-peace-2.0.2 lib/rest_in_peace/template_sanitizer.rb