class Pione::PNML::ConstituentRule
ConstituentRule
is a class represents PIONE’s constituent rule.
Attributes
name[R]
params[R]
type[R]
Public Class Methods
new(type, name)
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@param type [Symbol]
rule type of either `:input` or `:output`
@param name [String]
rule name
# File lib/pione/pnml/pione-model.rb, line 513 def initialize(type, name) @type = type @name = name @params = [] end
Public Instance Methods
as_declaration(option={})
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Return a declaration of constituent rule.
@return [String]
a declaration string for PIONE's constituent rule
# File lib/pione/pnml/pione-model.rb, line 523 def as_declaration(option={}) indent("rule %s" % textize_rule_expr, option) end
Private Instance Methods
textize_params()
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Return a string of parameter set.
@return [String]
a string of parameter set
# File lib/pione/pnml/pione-model.rb, line 541 def textize_params unless @params.empty? @params.inject(Param.new){|res, param| res + param}.as_expr end end
textize_rule_expr()
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Return a string of rule expression.
@return [String]
a string of rule expression
# File lib/pione/pnml/pione-model.rb, line 533 def textize_rule_expr [@name, textize_params].compact.join(" ") end