Class: Rouge::Lexers::J

Inherits:
RegexLexer show all
Defined in:
lib/rouge/lexers/j.rb

Constant Summary

Constants inherited from RegexLexer

RegexLexer::MAX_NULL_SCANS

Constants included from Token::Tokens

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

Instance Attribute Summary

Attributes inherited from Rouge::Lexer

#options

Class Method Summary collapse

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, #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 Token::Tokens

token

Constructor Details

This class inherits a constructor from Rouge::Lexer

Class Method Details

.control_words ⇒ Object 



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# File 'lib/rouge/lexers/j.rb', line 77

def self.control_words
  @control_words ||= Set.new %w(
    assert break case catch catchd catcht continue do else elseif end
    fcase for if return select throw try while whilst
  )
end

.control_words_id ⇒ Object 



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# File 'lib/rouge/lexers/j.rb', line 84

def self.control_words_id
  @control_words_id ||= Set.new %w(for goto label)
end

.inflection_list ⇒ Object

code.jsoftware.com/wiki/NuVoc



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# File 'lib/rouge/lexers/j.rb', line 30

def self.inflection_list
  @inflection_list ||= ['', '.', ':', '..', '.:', ':.', '::']
end

.primitive(char, inflection) ⇒ Object 



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# File 'lib/rouge/lexers/j.rb', line 72

def self.primitive(char, inflection)
  i = inflection_list.index(inflection) or return Error
  token_map[primitive_table[char][i]]
end

.primitive_table ⇒ Object 



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# File 'lib/rouge/lexers/j.rb', line 34

def self.primitive_table
  @primitive_table ||= Hash.new([:name]).tap do |h|
    {
      '()' => [:other],
      '=' => [:verb, :other, :other],
      '<>+-*%$|,#' => [:verb, :verb, :verb],
      '^' => [:verb, :verb, :modifier],
      '~"' => [:modifier, :verb, :verb],
      '.:@' => [:modifier, :modifier, :modifier],
      ';' => [:verb, :modifier, :verb],
      '!' => [:verb, :modifier, :modifier],
      '/\\' => [:modifier, :modifier, :verb],
      '[' => [:verb, nil, :verb],
      ']' => [:verb],
      '{' => [:verb, :verb, :verb, nil, nil, nil, :verb],
      '}' => [:modifier, :verb, :verb, nil, nil, nil, :modifier],
      '`' => [:modifier, nil, :modifier],
      '&' => [:modifier, :modifier, :modifier, nil, :modifier],
      '?' => [:verb, :verb],
      'a' => [:name, :noun, :noun],
      'ACeEIjorv' => [:name, :verb],
      'bdfHMT' => [:name, :modifier],
      'Dt' => [:name, :modifier, :modifier],
      'F' => [:name, :modifier, :modifier, :modifier, :modifier,
              :modifier, :modifier],
      'iu' => [:name, :verb, :verb],
      'L' => [:name, :verb, :modifier],
      'mny' => [:param],
      'p' => [:name, :verb, :verb, :verb],
      'qsZ' => [:name, nil, :verb],
      'S' => [:name, nil, :modifier],
      'u' => [:param, :verb, :verb],
      'v' => [:param, :verb],
      'x' => [:param, nil, :verb],
    }.each {|k, v| k.each_char {|c| h[c] = v } }
  end
end

.token_map ⇒ Object

code.jsoftware.com/wiki/Vocabulary/PartsOfSpeech



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# File 'lib/rouge/lexers/j.rb', line 17

def self.token_map
  @token_map ||= {
    noun: Keyword::Constant,
    verb: Name::Function,
    modifier: Operator,
    name: Name,
    param: Name::Builtin::Pseudo,
    other: Punctuation,
    nil => Error,
  }
end