Class: Tgui::MenuBar::TreeNode

Inherits:
Object
  • Object
show all
Defined in:
lib/white_gold/dsl/menu_bar.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text) ⇒ TreeNode

Returns a new instance of TreeNode.



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# File 'lib/white_gold/dsl/menu_bar.rb', line 67

def initialize text
  @text = text
  @nodes = {}
end

Instance Attribute Details

#nodes ⇒ Object (readonly)

Returns the value of attribute nodes.



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# File 'lib/white_gold/dsl/menu_bar.rb', line 73

def nodes
  @nodes
end

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/white_gold/dsl/menu_bar.rb', line 72

def text
  @text
end

Instance Method Details

#[](*path, grow: false) ⇒ Object 



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# File 'lib/white_gold/dsl/menu_bar.rb', line 75

def [](*path, grow: false)
  if grow
    path.reduce(self){|node, o| node.nodes[o] ||= TreeNode.new(nil) }
  else
    path.reduce(self){|node, o| node&.nodes[o] }
  end
end

#cut(*path, last) ⇒ Object 



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# File 'lib/white_gold/dsl/menu_bar.rb', line 83

def cut *path, last
  self[*path].nodes.delete last
end

#cut_branches(*path) ⇒ Object 



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# File 'lib/white_gold/dsl/menu_bar.rb', line 87

def cut_branches *path
  self[*path].nodes = {}
end

#path_object_to_str(*path) ⇒ Object 



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# File 'lib/white_gold/dsl/menu_bar.rb', line 101

def path_object_to_str *path
  str_path = []
  path.reduce self do |node, o|
    node[o].tap{ str_path << _1.text }
  end
  str_path
end

#path_str_to_object(*path) ⇒ Object 



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# File 'lib/white_gold/dsl/menu_bar.rb', line 91

def path_str_to_object *path
  object_path = []
  path.reduce self do |node, str|
    o, node = *node.nodes.find{|k, v| v.text == str }
    object_path << o
    node
  end
  object_path
end