Class: YARP::ElseNode

Inherits:
YARPNode
  • Object
show all
Defined in:
lib/yarp/node.rb,
ext/yarp/api_node.c

Overview

Represents an ‘else` clause in a `case`, `if`, or `unless` statement.

if a then b else c end
            ^^^^^^^^^^

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(else_keyword_loc, statements, end_keyword_loc, location) ⇒ ElseNode

def initialize: (else_keyword_loc: Location, statements: StatementsNode?, end_keyword_loc: Location?, location: Location) -> void



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# File 'lib/yarp/node.rb', line 3661

def initialize(else_keyword_loc, statements, end_keyword_loc, location)
  @else_keyword_loc = else_keyword_loc
  @statements = statements
  @end_keyword_loc = end_keyword_loc
  @location = location
end

Instance Attribute Details

#else_keyword_loc ⇒ Object (readonly)

attr_reader else_keyword_loc: Location



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# File 'lib/yarp/node.rb', line 3652

def else_keyword_loc
  @else_keyword_loc
end

#end_keyword_loc ⇒ Object (readonly)

attr_reader end_keyword_loc: Location?



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# File 'lib/yarp/node.rb', line 3658

def end_keyword_loc
  @end_keyword_loc
end

#statements ⇒ Object (readonly)

attr_reader statements: StatementsNode?



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# File 'lib/yarp/node.rb', line 3655

def statements
  @statements
end

Instance Method Details

#accept(visitor) ⇒ Object

def accept: (visitor: Visitor) -> void



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# File 'lib/yarp/node.rb', line 3669

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

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array[nil | Node]



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# File 'lib/yarp/node.rb', line 3674

def child_nodes
  [statements]
end

#comment_targets ⇒ Object

def comment_targets: () -> Array[Node | Location]



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# File 'lib/yarp/node.rb', line 3679

def comment_targets
  [else_keyword_loc, *statements, *end_keyword_loc]
end

#copy(**params) ⇒ Object

def copy: (**params) -> ElseNode



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# File 'lib/yarp/node.rb', line 3684

def copy(**params)
  ElseNode.new(
    params.fetch(:else_keyword_loc) { else_keyword_loc },
    params.fetch(:statements) { statements },
    params.fetch(:end_keyword_loc) { end_keyword_loc },
    params.fetch(:location) { location },
  )
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (keys: Array) -> Hash[Symbol, nil | Node | Array | String | Token | Array | Location]



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# File 'lib/yarp/node.rb', line 3697

def deconstruct_keys(keys)
  { else_keyword_loc: else_keyword_loc, statements: statements, end_keyword_loc: end_keyword_loc, location: location }
end

#else_keyword ⇒ Object

def else_keyword: () -> String



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# File 'lib/yarp/node.rb', line 3702

def else_keyword
  else_keyword_loc.slice
end

#end_keyword ⇒ Object

def end_keyword: () -> String?



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# File 'lib/yarp/node.rb', line 3707

def end_keyword
  end_keyword_loc&.slice
end

#inspect(inspector = NodeInspector.new) ⇒ Object 



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# File 'lib/yarp/node.rb', line 3711

def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── else_keyword_loc: #{inspector.location(else_keyword_loc)}\n"
  if (statements = self.statements).nil?
    inspector << "├── statements: ∅\n"
  else
    inspector << "├── statements:\n"
    inspector << statements.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  inspector << "└── end_keyword_loc: #{inspector.location(end_keyword_loc)}\n"
  inspector.to_str
end