Class: Bricolage::StringListParam

Inherits:
Param
  • Object
show all
Defined in:
lib/bricolage/parameters.rb

Instance Attribute Summary

Attributes inherited from Param

#arg_spec, #description, #name

Instance Method Summary collapse

Methods inherited from Param

#have_arg?, #inspect, #option_name, #optional?, #publish?, #required?

Constructor Details

#initialize(name, arg_spec, description, optional: false, publish: false, allow_string: false) ⇒ StringListParam

Returns a new instance of StringListParam.



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# File 'lib/bricolage/parameters.rb', line 607

def initialize(name, arg_spec, description, optional: false, publish: false, allow_string: false)
  super name, arg_spec, description, optional: optional, publish: publish
  @allow_string = allow_string
end

Instance Method Details

#default_value(ctx, vars) ⇒ Object 



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# File 'lib/bricolage/parameters.rb', line 625

def default_value(ctx, vars)
  []
end

#materialize(vals, ctx, vars) ⇒ Object 



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# File 'lib/bricolage/parameters.rb', line 629

def materialize(vals, ctx, vars)
  vals.map {|val| expand(val, vars) }
end

#parse_option_value(value, list) ⇒ Object 



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# File 'lib/bricolage/parameters.rb', line 612

def parse_option_value(value, list)
  (list ||= []).push value
  list   # accumulator
end

#parse_value(vals) ⇒ Object 



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# File 'lib/bricolage/parameters.rb', line 617

def parse_value(vals)
  unless vals.kind_of?(Array)
    raise ParameterError, "bad type for parameter #{name}: #{vals.class}" unless @allow_string
    vals = [vals]
  end
  vals.empty? ? nil : vals
end

#variables(strs) ⇒ Object 



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# File 'lib/bricolage/parameters.rb', line 633

def variables(strs)
  wrap_variable_value(strs.join(' '))
end