Module: ApiBuilder::Renderer

Defined in:
lib/api_builder/renderer.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/api_builder/renderer.rb', line 7

def method_missing(name, *args, &block)
  @_out = {} if @_out.nil?

  if block_given?
    out = @_out
    @_out = {}
    block.call
    out[name] = @_out
    @_out = out
  else
    @_out[name] = args[0]
  end
end

Instance Method Details

#array(name, value = nil, &block) ⇒ Object 



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# File 'lib/api_builder/renderer.rb', line 21

def array(name, value = nil, &block)
  if @_out.nil?
    @_out = ArrayWithName.new(name)
    block.call
  elsif @_out.is_a?(Array)
    out = @_out
    @_out = ArrayWithName.new(name)
    block.call
    out << @_out
    @_out = out
  else # out is a hash
    out = @_out
    @_out = []
    block.call
    out[name] = @_out
    @_out = out
  end
end

#element(name, value = nil, &block) ⇒ Object 



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# File 'lib/api_builder/renderer.rb', line 40

def element(name, value = nil, &block)
  if block_given?
    if @_out.nil?
      @_out = HashWithName.new(name)
      block.call
    elsif @_out.is_a?(Array)
      out = @_out
      @_out = HashWithName.new(name)
      block.call
      out << @_out
      @_out = out
    else # out is a hash
      out = @_out
      @_out = {}
      block.call
      out[name] = @_out
      @_out = out
    end
  elsif name.is_a?(Hash)
    if @_out.nil?
      @_out = StringWithName.new(name.keys[0], name.values[0])
    elsif @_out.is_a?(Array)
      @_out << StringWithName.new(name.keys[0], name.values[0])
    else # out is a hash
      @_out[name.keys[0]] = name.values[0]
    end
  else
    if @_out.nil?
      @_out = StringWithName.new(name, value)
    elsif @_out.is_a?(Array)
      @_out << StringWithName.new(name, value)
    else # out is a hash
      @_out[name] = value
    end
  end
end

#get_output ⇒ Object 



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# File 'lib/api_builder/renderer.rb', line 77

def get_output
  case params[:format].to_sym
  when :json
    if params[:callback]
      "#{params[:callback]}(#{@_out.to_json})"
    else
      @_out.to_json
    end
  when :xml
    @_out.to_xml
  else
    raise "unknown format '#{params[:format]}'"
  end
end

#id(*args, &block) ⇒ Object 



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# File 'lib/api_builder/renderer.rb', line 3

def id(*args, &block)
  method_missing(:id, *args, &block)
end