Class: SyntaxTree::YARV::OptAsetWith

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/yarv/instructions.rb

Overview

### Summary

opt_aset_with is an instruction for setting the hash value by the known string key in the ‘recv = set` format. It pops the receiver and the value off the stack and pushes on the result.

### Usage

~~~ruby = value ~~~

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, calldata) ⇒ OptAsetWith

Returns a new instance of OptAsetWith.



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3098

def initialize(object, calldata)
  @object = object
  @calldata = calldata
end

Instance Attribute Details

#calldata ⇒ Object (readonly)

Returns the value of attribute calldata.



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3096

def calldata
  @calldata
end

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3096

def object
  @object
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3118

def ==(other)
  other.is_a?(OptAsetWith) && other.object == object &&
    other.calldata == calldata
end

#call(vm) ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3139

def call(vm)
  hash, value = vm.pop(2)
  vm.push(hash[object] = value)
end

#canonical ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3135

def canonical
  self
end

#deconstruct_keys(_keys) ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3114

def deconstruct_keys(_keys)
  { object: object, calldata: calldata }
end

#disasm(fmt) ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3103

def disasm(fmt)
  fmt.instruction(
    "opt_aset_with",
    [fmt.object(object), fmt.calldata(calldata)]
  )
end

#length ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3123

def length
  3
end

#pops ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3127

def pops
  2
end

#pushes ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3131

def pushes
  1
end

#to_a(_iseq) ⇒ Object 



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# File 'lib/syntax_tree/yarv/instructions.rb', line 3110

def to_a(_iseq)
  [:opt_aset_with, object, calldata.to_h]
end