Class: SyntaxTree::YARV::Pop

Inherits:

Object

• Object
• SyntaxTree::YARV::Pop

Defined in:

lib/syntax_tree/yarv/instructions.rb

Overview

### Summary

pop pops the top value off the stack.

### Usage

~~~ruby a ||= 2 ~~~

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 4153

def call(vm)
  vm.pop
end

#canonical ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4149

def canonical
  self
end

#disasm(fmt) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4129

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

#length ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4137

def length
  1
end

#pops ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4141

def pops
  1
end

#pushes ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4145

def pushes
  0
end

#to_a(_iseq) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 4133

def to_a(_iseq)
  [:pop]
end