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Showing content from https://ruby-syntax-tree.github.io/syntax_tree/SyntaxTree/Unary.html below:

class SyntaxTree::Unary - RDoc Documentation

1. SyntaxTree::
2. Unary

Unary represents a unary method being called on an expression, as in +!+ or +~+.

!value

String

the operator being used

Node

the statement on which to operate

def initialize(operator:, statement:, location:)
  @operator = operator
  @statement = statement
  @location = location
  @comments = []
end

def ===(other)
  other.is_a?(Unary) && operator === other.operator &&
    statement === other.statement
end

def accept(visitor)
  visitor.visit_unary(self)
end

def child_nodes
  [statement]
end

def copy(operator: nil, statement: nil, location: nil)
  node =
    Unary.new(
      operator: operator || self.operator,
      statement: statement || self.statement,
      location: location || self.location
    )

  node.comments.concat(comments.map(&:copy))
  node
end

def deconstruct_keys(_keys)
  {
    operator: operator,
    statement: statement,
    location: location,
    comments: comments
  }
end

def format(q)
  q.text(operator)
  q.format(statement)
end

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