Class: MetaBuilder::ParameterTypes::ArrayParameter

Inherits:
MetaBuilder::ParameterType show all
Defined in:
lib/MetaBuilder/Parameters/lists.rb

Overview

An array of identical elements of type specified by :subtype. Defaults to String

Instance Method Summary collapse

Methods inherited from MetaBuilder::ParameterType

#default_value, from_string, get_param_type, get_type, #lookup_const, #option_parser_long_option, #option_parser_option, #option_parser_raw, #qt4_create_input_widget, #qt4_get, #string_to_type, #stt_run_hook, type_name, #type_to_string, #type_to_variant, #variant_to_type

Constructor Details

#initialize(type) ⇒ ArrayParameter

Returns a new instance of ArrayParameter.



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# File 'lib/MetaBuilder/Parameters/lists.rb', line 104

def initialize(type)
  super
  # We make a copy for our own purposes.
  subtype = type[:subtype] || {:type => :string}
  @subtype = ParameterType.get_type(subtype)
  @separator = /\s*,\s*/
  @separator_out = ','
end

Instance Method Details

#string_to_type_internal(str) ⇒ Object 



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# File 'lib/MetaBuilder/Parameters/lists.rb', line 117

def string_to_type_internal(str)
  ary = str.split(@separator)
  return ary.map do |a|
    @subtype.string_to_type(a)
  end
end

#type_name ⇒ Object 



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# File 'lib/MetaBuilder/Parameters/lists.rb', line 113

def type_name
  return 'array'
end

#type_to_string_internal(val) ⇒ Object 



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# File 'lib/MetaBuilder/Parameters/lists.rb', line 124

def type_to_string_internal(val)
  return val.map do |a|
    @subtype.type_to_string(a)
  end.join(@separator_out)
end