Class: SyntaxTree::ArrayLiteral

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

Overview

ArrayLiteral represents an array literal, which can optionally contain elements.

[]
[one, two, three]

Defined Under Namespace

Classes: QSymbolsFormatter, QWordsFormatter, VarRefsFormatter

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lbracket:, contents:, location:, comments: []) ⇒ ArrayLiteral

Returns a new instance of ArrayLiteral.



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# File 'lib/syntax_tree.rb', line 1473

def initialize(lbracket:, contents:, location:, comments: [])
  @lbracket = lbracket
  @contents = contents
  @location = location
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree.rb', line 1471

def comments
  @comments
end

#contents ⇒ Object (readonly)

nil | Args

the contents of the array



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# File 'lib/syntax_tree.rb', line 1465

def contents
  @contents
end

#lbracket ⇒ Object (readonly)

LBracket

the bracket that opens this array



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# File 'lib/syntax_tree.rb', line 1462

def lbracket
  @lbracket
end

#location ⇒ Object (readonly)

Location

the location of this node



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# File 'lib/syntax_tree.rb', line 1468

def location
  @location
end

Instance Method Details

#child_nodes ⇒ Object 



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# File 'lib/syntax_tree.rb', line 1480

def child_nodes
  [lbracket, contents]
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 1484

def format(q)
  if qwords?
    QWordsFormatter.new(contents).format(q)
    return
  end

  if qsymbols?
    QSymbolsFormatter.new(contents).format(q)
    return
  end

  if var_refs?(q)
    VarRefsFormatter.new(contents).format(q)
    return
  end

  q.group do
    q.format(lbracket)

    if contents
      q.indent do
        q.breakable("")
        q.format(contents)
      end
    end

    q.breakable("")
    q.text("]")
  end
end

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 1515

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

    q.breakable
    q.pp(contents)

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

#to_json(*opts) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 1526

def to_json(*opts)
  { type: :array, cnts: contents, loc: location, cmts: comments }.to_json(
    *opts
  )
end