Class: Melbourne::AST::While

Inherits:

Node

• Object
• Node
• Melbourne::AST::While

Defined in:

lib/melbourne/ast/control_flow.rb

Overview

A while statement as in:

i += 1 while go_on?

Direct Known Subclasses

Until

Instance Attribute Summary

• #body ⇒ Object

  The body of the while statement (the code that is executed if the condition evaluates to true).

• #check_first ⇒ Object

  Whether to check the while statement’s condition before or after ths code in the body is executed.

• #condition ⇒ Object

  The condition of the while statement.

Attributes inherited from Node

#line

Instance Method Summary

• #initialize(line, condition, body, check_first) ⇒ While constructor

  A new instance of While.

Methods inherited from Node

#ascii_graph

Constructor Details

#initialize(line, condition, body, check_first) ⇒ While

Returns a new instance of While.

# File 'lib/melbourne/ast/control_flow.rb', line 206

def initialize(line, condition, body, check_first)
  @line = line
  @condition = condition
  @body = body || Nil.new(line)
  @check_first = check_first
end

Instance Attribute Details

#body ⇒ Object

The body of the while statement (the code that is executed if the condition evaluates to true)

# File 'lib/melbourne/ast/control_flow.rb', line 200

def body
  @body
end

#check_first ⇒ Object

Whether to check the while statement’s condition before or after ths code in the body is executed

# File 'lib/melbourne/ast/control_flow.rb', line 204

def check_first
  @check_first
end

#condition ⇒ Object

The condition of the while statement

# File 'lib/melbourne/ast/control_flow.rb', line 196

def condition
  @condition
end