Class: SyntaxTree::YARV::PutString

Inherits:

Object

• Object
• SyntaxTree::YARV::PutString

Defined in:

lib/syntax_tree/yarv/instructions.rb

Overview

### Summary

putstring pushes an unfrozen string literal onto the stack.

### Usage

~~~ruby “foo” ~~~

Instance Attribute Summary

• #object ⇒ Object readonly

  Returns the value of attribute object.

Instance Method Summary

• #==(other) ⇒ Object
• #call(vm) ⇒ Object
• #canonical ⇒ Object
• #deconstruct_keys(_keys) ⇒ Object
• #disasm(fmt) ⇒ Object
• #initialize(object) ⇒ PutString constructor

  A new instance of PutString.

• #length ⇒ Object
• #pops ⇒ Object
• #pushes ⇒ Object
• #to_a(_iseq) ⇒ Object

Constructor Details

#initialize(object) ⇒ PutString

# File 'lib/syntax_tree/yarv/instructions.rb', line 5101

def initialize(object)
  @object = object
end

Instance Attribute Details

#object ⇒ Object (readonly)

Returns the value of attribute object.

# File 'lib/syntax_tree/yarv/instructions.rb', line 5099

def object
  @object
end

Instance Method Details

#==(other) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5117

def ==(other)
  other.is_a?(PutString) && other.object == object
end

#call(vm) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5137

def call(vm)
  vm.push(object.dup)
end

#canonical ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5133

def canonical
  self
end

#deconstruct_keys(_keys) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5113

def deconstruct_keys(_keys)
  { object: object }
end

#disasm(fmt) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5105

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

#length ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5121

def length
  2
end

#pops ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5125

def pops
  0
end

#pushes ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5129

def pushes
  1
end

#to_a(_iseq) ⇒ Object

# File 'lib/syntax_tree/yarv/instructions.rb', line 5109

def to_a(_iseq)
  [:putstring, object]
end