Module: HH::Syntax

Defined in:
lib/ext/highlighter/common.rb,
lib/ext/highlighter/lang/ruby.rb

Defined Under Namespace

Classes: Default, Ruby, Token, Tokenizer

Constant Summary collapse

SYNTAX =

A hash for registering syntax implementations.

Hash.new( Default )

Class Method Summary collapse

Class Method Details

.all ⇒ Object

Return an array of the names of supported syntaxes.



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# File 'lib/ext/highlighter/common.rb', line 190

def all
  lang_dir = File.join(File.dirname(__FILE__), "syntax", "lang")
  Dir["#{lang_dir}/*.rb"].map { |path| File.basename(path, ".rb") }
end

.load(syntax) ⇒ Object

Load the implementation of the requested syntax. If the syntax cannot be found, or if it cannot be loaded for whatever reason, the Default syntax handler will be returned.



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# File 'lib/ext/highlighter/common.rb', line 180

def load( syntax )
  begin
    require_relative "lang/#{syntax}"
  rescue LoadError
  end
  SYNTAX[ syntax ].new
end