Class: SyntaxTree::YARV::PutSelf

Inherits:

Object

• Object
• SyntaxTree::YARV::PutSelf

Defined in:

lib/syntax_tree/yarv/instructions.rb

Overview

### Summary

putself pushes the current value of self onto the stack.

### Usage

~~~ruby puts “Hello, world!” ~~~

Instance Method Summary

• #call(vm) ⇒ Object
• #canonical ⇒ Object
• #disasm(fmt) ⇒ Object
• #length ⇒ Object
• #pops ⇒ Object
• #pushes ⇒ Object
• #to_a(_iseq) ⇒ Object

Instance Method Details

#call(vm) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4363

def call(vm)
  vm.push(vm.frame._self)
end

#canonical ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4359

def canonical
  self
end

#disasm(fmt) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4339

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

#length ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4347

def length
  1
end

#pops ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4351

def pops
  0
end

#pushes ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4355

def pushes
  1
end

#to_a(_iseq) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4343

def to_a(_iseq)
  [:putself]
end