Class: SyntaxTree::WhileMod

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

Overview

WhileMod represents the modifier form of a while loop.

expression while predicate

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(statement:, predicate:, location:, comments: []) ⇒ WhileMod

Returns a new instance of WhileMod.



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# File 'lib/syntax_tree.rb', line 12675

def initialize(statement:, predicate:, location:, comments: [])
  @statement = statement
  @predicate = predicate
  @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 12673

def comments
  @comments
end

#location ⇒ Object (readonly)

Location

the location of this node



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# File 'lib/syntax_tree.rb', line 12670

def location
  @location
end

#predicate ⇒ Object (readonly)

untyped

the expression to be checked



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# File 'lib/syntax_tree.rb', line 12667

def predicate
  @predicate
end

#statement ⇒ Object (readonly)

untyped

the expression to be executed



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# File 'lib/syntax_tree.rb', line 12664

def statement
  @statement
end

Instance Method Details

#child_nodes ⇒ Object 



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# File 'lib/syntax_tree.rb', line 12682

def child_nodes
  [statement, predicate]
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 12686

def format(q)
  LoopFormatter.new("while", self, statement).format(q)
end

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 12690

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

    q.breakable
    q.pp(statement)

    q.breakable
    q.pp(predicate)

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

#to_json(*opts) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 12704

def to_json(*opts)
  {
    type: :while_mod,
    stmt: statement,
    pred: predicate,
    loc: location,
    cmts: comments
  }.to_json(*opts)
end