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Class: Prism::DesugarOperatorWriteNode

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/prism/desugar_compiler.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(node, source, read_class, write_class, *arguments) ⇒ DesugarOperatorWriteNode

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 66

def initialize(node, source, read_class, write_class, *arguments)
  @node = node
  @source = source
  @read_class = read_class
  @write_class = write_class
  @arguments = arguments
end

Instance Attribute Details

#arguments (readonly)

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 64

attr_reader :node, :source, :read_class, :write_class, :arguments

#node (readonly)

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 64

attr_reader :node, :source, :read_class, :write_class, :arguments

#read_class (readonly)

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 64

attr_reader :node, :source, :read_class, :write_class, :arguments

#source (readonly)

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 64

attr_reader :node, :source, :read_class, :write_class, :arguments

#write_class (readonly)

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 64

attr_reader :node, :source, :read_class, :write_class, :arguments

Instance Method Details

#compile

Desugar x += y to x = x + y

[ GitHub ]

  
# File 'lib/prism/desugar_compiler.rb', line 75

def compile
  binary_operator_loc = node.binary_operator_loc.chop

  write_class.new(
    source,
    *arguments,
    node.name_loc,
    CallNode.new(
      source,
      0,
      read_class.new(source, *arguments, node.name_loc),
      nil,
      binary_operator_loc.slice.to_sym,
      binary_operator_loc,
      nil,
      ArgumentsNode.new(source, 0, [node.value], node.value.location),
      nil,
      nil,
      node.location
    ),
    node.binary_operator_loc.copy(start_offset: node.binary_operator_loc.end_offset - 1, length: 1),
    node.location
  )
end