Class: SyntaxTree::Symbols

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree.rb

Overview

Symbols represents a symbol array literal with interpolation.

%I[one two three]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(beginning:, elements:, location:, comments: []) ⇒ Symbols

Returns a new instance of Symbols.



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# File 'lib/syntax_tree.rb', line 11640

def initialize(beginning:, elements:, location:, comments: [])
  @beginning = beginning
  @elements = elements
  @location = location
  @comments = comments
end

Instance Attribute Details

#beginning ⇒ Object (readonly)

SymbolsBeg

the token that opens this array literal



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# File 'lib/syntax_tree.rb', line 11629

def beginning
  @beginning
end

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree.rb', line 11638

def comments
  @comments
end

#elements ⇒ Object (readonly)

Array[ Word ]

the words in the symbol array literal



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# File 'lib/syntax_tree.rb', line 11632

def elements
  @elements
end

#location ⇒ Object (readonly)

Location

the location of this node



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# File 'lib/syntax_tree.rb', line 11635

def location
  @location
end

Instance Method Details

#child_nodes ⇒ Object 



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# File 'lib/syntax_tree.rb', line 11647

def child_nodes
  []
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 11651

def format(q)
  opening, closing = "%I[", "]"

  if elements.any? { |element| element.match?(/[\[\]]/) }
    opening = beginning.value
    closing = Quotes.matching(opening[2])
  end

  q.group(0, opening, closing) do
    q.indent do
      q.breakable("")
      q.seplist(elements, -> { q.breakable }) do |element|
        q.format(element)
      end
    end
    q.breakable("")
  end
end

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 11670

def pretty_print(q)
  q.group(2, "(", ")") do
    q.text("symbols")

    q.breakable
    q.group(2, "(", ")") { q.seplist(elements) { |element| q.pp(element) } }

    q.pp(Comment::List.new(comments))
  end
end

#to_json(*opts) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 11681

def to_json(*opts)
  {
    type: :symbols,
    elems: elements,
    loc: location,
    cmts: comments
  }.to_json(*opts)
end