class SyntaxTree::YARV::NewHash

### Summary

‘newhash` puts a new hash onto the stack, using `number` elements from the stack. `number` needs to be even. It pops `number` elements off the stack and pushes a hash onto the stack.

### Usage

~~~ruby def foo(key, value)

{ key => value }

end ~~~

Attributes

number [R]

Public Class Methods

new (number)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2473
def initialize(number)
  @number = number
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2489
def ==(other)
  other.is_a?(NewHash) && other.number == number
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2505
def call(vm)
  vm.push(vm.pop(number).each_slice(2).to_h)
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2485
def deconstruct_keys(_keys)
  { number: number }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2477
def disasm(fmt)
  fmt.instruction("newhash", [fmt.object(number)])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2493
def length
  2
end

pops ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2497
def pops
  number
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2501
def pushes
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2481
def to_a(_iseq)
  [:newhash, number]
end