Class: SyntaxTree::YARV::PushToArrayKwSplat

Inherits:

Instruction

• Object
• Instruction
• SyntaxTree::YARV::PushToArrayKwSplat

Defined in:

lib/syntax_tree/yarv/instructions.rb

Overview

### Summary

‘pushtoarraykwsplat` is used to append a hash literal that is being splatted onto an array.

### Usage

~~~ruby

“string”, **{ foo: “bar” }

~~~

Instance Method Summary

• #==(other) ⇒ Object
• #call(vm) ⇒ Object
• #deconstruct_keys(_keys) ⇒ Object
• #disasm(fmt) ⇒ Object
• #length ⇒ Object
• #pops ⇒ Object
• #pushes ⇒ Object
• #to_a(_iseq) ⇒ Object

Methods inherited from Instruction

#branch_targets, #canonical, #falls_through?, #leaves?, #side_effects?

Instance Method Details

#==(other) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4552

def ==(other)
  other.is_a?(PushToArrayKwSplat)
end

#call(vm) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4568

def call(vm)
  array, hash = vm.pop(2)
  vm.push(array << hash)
end

#deconstruct_keys(_keys) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4548

def deconstruct_keys(_keys)
  {}
end

#disasm(fmt) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4540

def disasm(fmt)
  fmt.instruction("pushtoarraykwsplat")
end

#length ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4556

def length
  2
end

#pops ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4560

def pops
  2
end

#pushes ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4564

def pushes
  1
end

#to_a(_iseq) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4544

def to_a(_iseq)
  [:pushtoarraykwsplat]
end