Class: TTYHue::Parser::ColorStack

Inherits:
Object
  • Object
show all
Defined in:
lib/ttyhue/parser/color_stack.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ColorStack

Returns a new instance of ColorStack.



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# File 'lib/ttyhue/parser/color_stack.rb', line 5

def initialize
  @stack = []
end

Instance Method Details

#pop(value, opts = {}) ⇒ Object 



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# File 'lib/ttyhue/parser/color_stack.rb', line 13

def pop(value, opts={})
  @stack.each_with_index do |v,i|
    if v[:value] == value && v[:opts] == opts
      @stack.delete_at(i)
      break
    end
  end
end

#push(value, opts = {}) ⇒ Object 



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# File 'lib/ttyhue/parser/color_stack.rb', line 9

def push(value, opts={})
  @stack.unshift({value: value, opts: opts})
end

#top(opts = {}) ⇒ Object 



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# File 'lib/ttyhue/parser/color_stack.rb', line 22

def top(opts={})
  @stack.select do |e|
    e[:opts] == opts
  end.first.to_h[:value]
end