Class: Rouge::Lexers::ObjectiveC

Inherits:
C show all
Defined in:
lib/rouge/lexers/objective_c.rb

Constant Summary

Constants inherited from RegexLexer

RegexLexer::MAX_NULL_SCANS

Constants included from Token::Tokens

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

Class Method Summary collapse

Methods inherited from C

keywords, keywords_type, reserved

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 Rouge::Lexer

aliases, all, assert_utf8!, #debug, default_options, demo, demo_file, desc, filenames, find, find_fancy, guess, guess_by_filename, guess_by_mimetype, guess_by_source, guesses, #initialize, lex, #lex, mimetypes, #option, #options, #reset!, #stream_tokens, #tag, tag

Methods included from Token::Tokens

token

Constructor Details

This class inherits a constructor from Rouge::Lexer

Class Method Details

.analyze_text(text) ⇒ Object


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# File 'lib/rouge/lexers/objective_c.rb', line 29

def self.analyze_text(text)
  return 1 if text =~ /@(end|implementation|protocol|property)\b/

  id = /[a-z$_][a-z0-9$_]*/i
  return 0.4 if text =~ %r(
    \[ \s* #{id} \s+
    (?:
      #{id} \s* \]
      | #{id}? :
    )
  )x
  return 0.4 if text.include? '@"'
end

.at_builtinsObject


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# File 'lib/rouge/lexers/objective_c.rb', line 21

def self.at_builtins
  @at_builtins ||= %w(true false YES NO)
end

.at_keywordsObject


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# File 'lib/rouge/lexers/objective_c.rb', line 13

def self.at_keywords
  @at_keywords ||= %w(
    selector private protected public encode synchronized try
    throw catch finally end property synthesize dynamic optional
    interface implementation
  )
end

.builtinsObject


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# File 'lib/rouge/lexers/objective_c.rb', line 25

def self.builtins
  @builtins ||= %w(YES NO nil)
end