Class: RubyJard::Decorators::LocDecorator

Inherits:

Object

• Object
• RubyJard::Decorators::LocDecorator

Defined in:

lib/ruby_jard/decorators/loc_decorator.rb

Overview

Decorate a line of code fetched from the source file. The line is tokenized, and feed into JardEncoder to append color (with Span).

Defined Under Namespace

Classes: JardLocEncoder

Instance Method Summary

• #decorate(loc, file = nil) ⇒ Object
• #initialize ⇒ LocDecorator constructor

  A new instance of LocDecorator.

Constructor Details

#initialize ⇒ LocDecorator

Returns a new instance of LocDecorator.

# File 'lib/ruby_jard/decorators/loc_decorator.rb', line 12

def initialize
  @encoder = JardLocEncoder.new
end

Instance Method Details

#decorate(loc, file = nil) ⇒ Object

# File 'lib/ruby_jard/decorators/loc_decorator.rb', line 16

def decorate(loc, file = nil)
  tokens = CodeRay.scan(loc, extension(file))
  spans = @encoder.encode_tokens(tokens)
  [spans, tokens]
end