Class: RailsAsyncMethods::ParameterParser

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_async_methods/parameter_parser.rb

Constant Summary collapse

REQ_POS_DELIMETER = 
','.freeze
OPT_POS_DELIMETER = 
'=nil,'.freeze
REST_POS_DELIMETER = 
['*', ','].freeze
REQ_KEY_DELIMETER = 
':,'.freeze
OPT_KEY_DELIMETER = 
':nil,'.freeze
REST_KEY_DELIMETER = 
['**', ','].freeze
BLOCK_DELIMETER = 
'&'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parameters) ⇒ ParameterParser

Returns a new instance of ParameterParser.



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# File 'lib/rails_async_methods/parameter_parser.rb', line 12

def initialize(parameters)
  @parameters = parameters
end

Instance Attribute Details

#parameters ⇒ Object (readonly)

Returns the value of attribute parameters.



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# File 'lib/rails_async_methods/parameter_parser.rb', line 10

def parameters
  @parameters
end

Instance Method Details

#arg_values_for_job(&block) ⇒ Object 



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# File 'lib/rails_async_methods/parameter_parser.rb', line 26

def arg_values_for_job(&block)
  final_arg_values = [[], {}]
  @parameters.each do |type, name|
    case type
    when :req, :opt
      final_arg_values[0].append(block.call(name))
    when :rest
      final_arg_values[0].append(*block.call(name))
    when :keyreq, :key
      final_arg_values[1].merge!(name => block.call(name))
    when :keyrest
      final_arg_values[1].merge!(block.call(name))
    end
  end
  final_arg_values
end

#as_argument_string ⇒ Object 



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# File 'lib/rails_async_methods/parameter_parser.rb', line 20

def as_argument_string
  return '' if @parameters.empty?

  parameters.map { |type, name| to_argument_string(type, name)}.join.chomp(',')
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_async_methods/parameter_parser.rb', line 16

def empty?
  parameters.empty?
end