Class: Prism::EnsureNode

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

Overview

Represents an ‘ensure` clause in a `begin` statement.

begin
  foo
ensure
^^^^^^
  bar
end

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, ensure_keyword_loc, statements, end_keyword_loc) ⇒ EnsureNode

Initialize a new EnsureNode node.



5790
5791
5792
5793
5794
5795
5796
5797
5798
 
# File 'lib/prism/node.rb', line 5790

def initialize(source, node_id, location, flags, ensure_keyword_loc, statements, end_keyword_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @ensure_keyword_loc = ensure_keyword_loc
  @statements = statements
  @end_keyword_loc = end_keyword_loc
end

Instance Attribute Details

#statements ⇒ Object (readonly)

attr_reader statements: StatementsNode?



5843
5844
5845
 
# File 'lib/prism/node.rb', line 5843

def statements
  @statements
end

Class Method Details

.type ⇒ Object

Return a symbol representation of this node type. See ‘Node::type`.



5873
5874
5875
 
# File 'lib/prism/node.rb', line 5873

def self.type
  :ensure_node
end

Instance Method Details

#===(other) ⇒ Object

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.



5879
5880
5881
5882
5883
5884
 
# File 'lib/prism/node.rb', line 5879

def ===(other)
  other.is_a?(EnsureNode) &&
    (ensure_keyword_loc.nil? == other.ensure_keyword_loc.nil?) &&
    (statements === other.statements) &&
    (end_keyword_loc.nil? == other.end_keyword_loc.nil?)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



5801
5802
5803
 
# File 'lib/prism/node.rb', line 5801

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

#child_nodes ⇒ Object Also known as: deconstruct

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



5806
5807
5808
 
# File 'lib/prism/node.rb', line 5806

def child_nodes
  [statements]
end

#comment_targets ⇒ Object

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



5818
5819
5820
 
# File 'lib/prism/node.rb', line 5818

def comment_targets
  [ensure_keyword_loc, *statements, end_keyword_loc] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



5811
5812
5813
5814
5815
 
# File 'lib/prism/node.rb', line 5811

def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << statements if statements
  compact
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, ensure_keyword_loc: self.ensure_keyword_loc, statements: self.statements, end_keyword_loc: self.end_keyword_loc) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?ensure_keyword_loc: Location, ?statements: StatementsNode?, ?end_keyword_loc: Location) -> EnsureNode



5823
5824
5825
 
# File 'lib/prism/node.rb', line 5823

def copy(node_id: self.node_id, location: self.location, flags: self.flags, ensure_keyword_loc: self.ensure_keyword_loc, statements: self.statements, end_keyword_loc: self.end_keyword_loc)
  EnsureNode.new(source, node_id, location, flags, ensure_keyword_loc, statements, end_keyword_loc)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, ensure_keyword_loc: Location, statements: StatementsNode?, end_keyword_loc: Location }



5831
5832
5833
 
# File 'lib/prism/node.rb', line 5831

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

#end_keyword ⇒ Object

def end_keyword: () -> String



5858
5859
5860
 
# File 'lib/prism/node.rb', line 5858

def end_keyword
  end_keyword_loc.slice
end

#end_keyword_loc ⇒ Object

attr_reader end_keyword_loc: Location



5846
5847
5848
5849
5850
 
# File 'lib/prism/node.rb', line 5846

def end_keyword_loc
  location = @end_keyword_loc
  return location if location.is_a?(Location)
  @end_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#ensure_keyword ⇒ Object

def ensure_keyword: () -> String



5853
5854
5855
 
# File 'lib/prism/node.rb', line 5853

def ensure_keyword
  ensure_keyword_loc.slice
end

#ensure_keyword_loc ⇒ Object

attr_reader ensure_keyword_loc: Location



5836
5837
5838
5839
5840
 
# File 'lib/prism/node.rb', line 5836

def ensure_keyword_loc
  location = @ensure_keyword_loc
  return location if location.is_a?(Location)
  @ensure_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#inspect ⇒ Object

def inspect -> String



5863
5864
5865
 
# File 'lib/prism/node.rb', line 5863

def inspect
  InspectVisitor.compose(self)
end

#type ⇒ Object

Return a symbol representation of this node type. See ‘Node#type`.



5868
5869
5870
 
# File 'lib/prism/node.rb', line 5868

def type
  :ensure_node
end