Class: LibRubyParser::Nodes::While

Inherits:

LibRubyParser::Node

• Object
• LibRubyParser::Node
• LibRubyParser::Nodes::While

Defined in:

lib/lib-ruby-parser/nodes.rb

Overview

Represents while loop

Instance Attribute Summary

• #begin_l ⇒ Loc^? readonly

  Location of the do keyword.

• #body ⇒ Node^? readonly

  Body of the loop.

• #cond ⇒ Node readonly

  Condition of the loop.

• #end_l ⇒ Loc^? readonly

  Location of the end keyword.

• #expression_l ⇒ Loc readonly

  Location of the full expression.

• #keyword_l ⇒ Loc readonly

  Location of the while keyword.

Instance Attribute Details

#begin_l ⇒ Loc^? (readonly)

Location of the do keyword

while cond do; foo; end
           ~~

do is optional, and so begin_l can be None

Returns:

• (Loc, nil)

# File 'lib/lib-ruby-parser/nodes.rb', line 4236

def begin_l
  @begin_l
end

#body ⇒ Node^? (readonly)

Body of the loop.

None if body is empty

Returns:

• (Node, nil)

# File 'lib/lib-ruby-parser/nodes.rb', line 4216

def body
  @body
end

#cond ⇒ Node (readonly)

Condition of the loop

Returns:

• (Node)

# File 'lib/lib-ruby-parser/nodes.rb', line 4210

def cond
  @cond
end

#end_l ⇒ Loc^? (readonly)

Location of the end keyword

while cond do; foo; end
                    ~~~

None if loop is a modifier (i.e. foo while bar)

Returns:

• (Loc, nil)

# File 'lib/lib-ruby-parser/nodes.rb', line 4247

def end_l
  @end_l
end

#expression_l ⇒ Loc (readonly)

Location of the full expression

while cond do; foo; end
~~~~~~~~~~~~~~~~~~~~~~~

foo while bar
~~~~~~~~~~~~~

Returns:

• (Loc)

# File 'lib/lib-ruby-parser/nodes.rb', line 4259

def expression_l
  @expression_l
end

#keyword_l ⇒ Loc (readonly)

Location of the while keyword

while cond do; foo; end
~~~~~

Returns:

• (Loc)

# File 'lib/lib-ruby-parser/nodes.rb', line 4225

def keyword_l
  @keyword_l
end