Class: Rouge::TemplateLexer Abstract

Inherits:

RegexLexer

• Object
• Lexer
• RegexLexer
• Rouge::TemplateLexer

Defined in:

lib/rouge/template_lexer.rb

Overview

This class is abstract.

A TemplateLexer is one that accepts a :parent option, to specify which language is being templated. The lexer class can specify its own default for the parent lexer, which is otherwise defaulted to HTML.

Direct Known Subclasses

Lexers::EEX, Lexers::EPP, Lexers::ERB, Lexers::Handlebars, Lexers::JSP, Lexers::Jinja, Lexers::Lasso, Lexers::Mason, Lexers::PHP, Lexers::Smarty, Lexers::Velocity

Constant Summary

Constants inherited from RegexLexer

RegexLexer::MAX_NULL_SCANS

Constants included from Rouge::Token::Tokens

Rouge::Token::Tokens::Num, Rouge::Token::Tokens::Str

Instance Attribute Summary

Attributes inherited from Lexer

#options

Instance Method Summary

• #parent ⇒ Object

  the parent lexer - the one being templated.

Methods inherited from RegexLexer

append, #delegate, get_state, #get_state, #goto, #group, #groups, #in_state?, #pop!, prepend, #push, #recurse, replace_state, #reset!, #reset_stack, #stack, start, start_procs, #state, state, #state?, state_definitions, states, #step, #stream_tokens, #token

Methods inherited from Lexer

aliases, all, #as_bool, #as_lexer, #as_list, #as_string, #as_token, assert_utf8!, #bool_option, #continue_lex, continue_lex, debug_enabled?, demo, demo_file, desc, detect?, detectable?, disable_debug!, enable_debug!, filenames, find, find_fancy, guess, guess_by_filename, guess_by_mimetype, guess_by_source, guesses, #hash_option, #initialize, lex, #lex, #lexer_option, #list_option, lookup_fancy, mimetypes, option, option_docs, #reset!, #stream_tokens, #string_option, tag, #tag, title, #token_option, #with

Methods included from Rouge::Token::Tokens

token

Constructor Details

This class inherits a constructor from Rouge::Lexer

Instance Method Details

#parent ⇒ Object

the parent lexer - the one being templated.

# File 'lib/rouge/template_lexer.rb', line 12

def parent
  return @parent if instance_variable_defined? :@parent
  @parent = lexer_option(:parent) || Lexers::HTML.new(@options)
end