Class: Prism::MatchPredicateNode

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

Overview

Represents the use of the modifier ‘in` operator.

foo in bar
^^^^^^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, value, pattern, operator_loc) ⇒ MatchPredicateNode

Initialize a new MatchPredicateNode node.



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# File 'lib/prism/node.rb', line 11257

def initialize(source, node_id, location, flags, value, pattern, operator_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @value = value
  @pattern = pattern
  @operator_loc = operator_loc
end

Instance Attribute Details

#pattern ⇒ Object (readonly)

attr_reader pattern: Prism::node



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# File 'lib/prism/node.rb', line 11304

def pattern
  @pattern
end

#value ⇒ Object (readonly)

attr_reader value: Prism::node



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# File 'lib/prism/node.rb', line 11301

def value
  @value
end

Class Method Details

.type ⇒ Object

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



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# File 'lib/prism/node.rb', line 11329

def self.type
  :match_predicate_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.



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# File 'lib/prism/node.rb', line 11335

def ===(other)
  other.is_a?(MatchPredicateNode) &&
    (value === other.value) &&
    (pattern === other.pattern) &&
    (operator_loc.nil? == other.operator_loc.nil?)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



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# File 'lib/prism/node.rb', line 11268

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

#child_nodes ⇒ Object Also known as: deconstruct

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



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# File 'lib/prism/node.rb', line 11273

def child_nodes
  [value, pattern]
end

#comment_targets ⇒ Object

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



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# File 'lib/prism/node.rb', line 11283

def comment_targets
  [value, pattern, operator_loc] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



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# File 'lib/prism/node.rb', line 11278

def compact_child_nodes
  [value, pattern]
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, value: self.value, pattern: self.pattern, operator_loc: self.operator_loc) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?value: Prism::node, ?pattern: Prism::node, ?operator_loc: Location) -> MatchPredicateNode



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# File 'lib/prism/node.rb', line 11288

def copy(node_id: self.node_id, location: self.location, flags: self.flags, value: self.value, pattern: self.pattern, operator_loc: self.operator_loc)
  MatchPredicateNode.new(source, node_id, location, flags, value, pattern, operator_loc)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, value: Prism::node, pattern: Prism::node, operator_loc: Location }



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# File 'lib/prism/node.rb', line 11296

def deconstruct_keys(keys)
  { node_id: node_id, location: location, value: value, pattern: pattern, operator_loc: operator_loc }
end

#inspect ⇒ Object

def inspect -> String



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# File 'lib/prism/node.rb', line 11319

def inspect
  InspectVisitor.compose(self)
end

#operator ⇒ Object

def operator: () -> String



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# File 'lib/prism/node.rb', line 11314

def operator
  operator_loc.slice
end

#operator_loc ⇒ Object

attr_reader operator_loc: Location



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# File 'lib/prism/node.rb', line 11307

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

#type ⇒ Object

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



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# File 'lib/prism/node.rb', line 11324

def type
  :match_predicate_node
end