Module: CEML::CastingStatement

Extended by:
Forwardable
Defined in:
lib/ceml/lang/casting_statement.rb

Instance Method Summary collapse

Instance Method Details

#casting_spec ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 8

def casting_spec
  return nil unless live_casting?
  matching = []
  matching << matching_text.to_sym if matching_text
  matching += [:city] if radius
  rolespecs = roles.list.map do |r|
    RoleSpec.new(r.name, Tagspec.new(r.qualifiers,[]), r.min..r.max)
  end
  [type, stanza_name, matching, radius, timewindow, rolespecs]
end

#live_casting? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ceml/lang/casting_statement.rb', line 23

def live_casting?
  [:await, :accept].include?(type)
end

#matching_text ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 51

def matching_text
  with_matching_phrase && with_matching_phrase.thing.text_value
end

#max ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 27

def max
  roles.max
end

#nab? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ceml/lang/casting_statement.rb', line 63

def nab?
  type == :nab
end

#over_phrase ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 41

def over_phrase
  return if modifiers.empty?
  modifiers.elements.select{ |m| m.respond_to? :duration }.first
end

#radius ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 59

def radius
  within_phrase && within_phrase.distance.meters
end

#stanza_name ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 31

def stanza_name
  return nil if stanza_marker.empty?
  stanza_marker and stanza_marker.name and stanza_marker.name.text_value
end

#timewindow ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 55

def timewindow
  over_phrase && over_phrase.duration.seconds
end

#type ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 19

def type
  elements[1].text_value.split.first.to_sym
end

#with_matching_phrase ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 46

def with_matching_phrase
  return if modifiers.empty?
  modifiers.elements.select{ |m| m.respond_to? :thing }.first
end

#within_phrase ⇒ Object 



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# File 'lib/ceml/lang/casting_statement.rb', line 36

def within_phrase
  return if modifiers.empty?
  modifiers.elements.select{ |m| m.respond_to? :distance }.first
end