Class: YARP::RescueNode

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

Overview

Represents a rescue statement.

begin
rescue Foo, *splat, Bar => ex
^^^^^^
  foo
end

‘Foo, *splat, Bar` are in the `exceptions` field. `ex` is in the `exception` field.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(keyword_loc, exceptions, operator_loc, reference, statements, consequent, location) ⇒ RescueNode

def initialize: (keyword_loc: Location, exceptions: Array, operator_loc: Location?, reference: Node?, statements: StatementsNode?, consequent: RescueNode?, location: Location) -> void



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# File 'lib/yarp/node.rb', line 8861

def initialize(keyword_loc, exceptions, operator_loc, reference, statements, consequent, location)
  @keyword_loc = keyword_loc
  @exceptions = exceptions
  @operator_loc = operator_loc
  @reference = reference
  @statements = statements
  @consequent = consequent
  @location = location
end

Instance Attribute Details

#consequent ⇒ Object (readonly)

attr_reader consequent: RescueNode?



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# File 'lib/yarp/node.rb', line 8858

def consequent
  @consequent
end

#exceptions ⇒ Object (readonly)

attr_reader exceptions: Array



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# File 'lib/yarp/node.rb', line 8846

def exceptions
  @exceptions
end

#keyword_loc ⇒ Object (readonly)

attr_reader keyword_loc: Location



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# File 'lib/yarp/node.rb', line 8843

def keyword_loc
  @keyword_loc
end

#operator_loc ⇒ Object (readonly)

attr_reader operator_loc: Location?



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# File 'lib/yarp/node.rb', line 8849

def operator_loc
  @operator_loc
end

#reference ⇒ Object (readonly)

attr_reader reference: Node?



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# File 'lib/yarp/node.rb', line 8852

def reference
  @reference
end

#statements ⇒ Object (readonly)

attr_reader statements: StatementsNode?



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# File 'lib/yarp/node.rb', line 8855

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 8872

def accept(visitor)
  visitor.visit_rescue_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 8877

def child_nodes
  [*exceptions, reference, statements, consequent]
end

#comment_targets ⇒ Object

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



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# File 'lib/yarp/node.rb', line 8882

def comment_targets
  [keyword_loc, *exceptions, *operator_loc, *reference, *statements, *consequent]
end

#copy(**params) ⇒ Object

def copy: (**params) -> RescueNode



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# File 'lib/yarp/node.rb', line 8887

def copy(**params)
  RescueNode.new(
    params.fetch(:keyword_loc) { keyword_loc },
    params.fetch(:exceptions) { exceptions },
    params.fetch(:operator_loc) { operator_loc },
    params.fetch(:reference) { reference },
    params.fetch(:statements) { statements },
    params.fetch(:consequent) { consequent },
    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 8903

def deconstruct_keys(keys)
  { keyword_loc: keyword_loc, exceptions: exceptions, operator_loc: operator_loc, reference: reference, statements: statements, consequent: consequent, location: location }
end

#inspect(inspector = NodeInspector.new) ⇒ Object 



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# File 'lib/yarp/node.rb', line 8917

def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── keyword_loc: #{inspector.location(keyword_loc)}\n"
  inspector << "├── exceptions: #{inspector.list("#{inspector.prefix}│   ", exceptions)}"
  inspector << "├── operator_loc: #{inspector.location(operator_loc)}\n"
  if (reference = self.reference).nil?
    inspector << "├── reference: ∅\n"
  else
    inspector << "├── reference:\n"
    inspector << reference.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  if (statements = self.statements).nil?
    inspector << "├── statements: ∅\n"
  else
    inspector << "├── statements:\n"
    inspector << statements.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  if (consequent = self.consequent).nil?
    inspector << "└── consequent: ∅\n"
  else
    inspector << "└── consequent:\n"
    inspector << consequent.inspect(inspector.child_inspector("    ")).delete_prefix(inspector.prefix)
  end
  inspector.to_str
end

#keyword ⇒ Object

def keyword: () -> String



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# File 'lib/yarp/node.rb', line 8908

def keyword
  keyword_loc.slice
end

#operator ⇒ Object

def operator: () -> String?



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# File 'lib/yarp/node.rb', line 8913

def operator
  operator_loc&.slice
end