jscpd/lib/tokenizer/TokenizerFactory.js

Copy/paste detector for programming code, support JavaScript, CoffeeScript, PHP, Ruby, Python, Less, Go, Java, Yaml, C#, C++, C languages

// Generated by CoffeeScript 1.10.0
(function() {
  var TokenizerCodeMirror, TokenizerFactory,
    indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  TokenizerCodeMirror = require('./TokenizerCodeMirror');

  TokenizerFactory = (function() {
    function TokenizerFactory() {}

    TokenizerFactory.prototype.tokenizers = {};

    TokenizerFactory.prototype.LANGUAGES = {
      javascript: ['js', 'es', 'es6'],
      typescript: ['ts'],
      jsx: ['jsx'],
      haxe: ['hx', 'hxml'],
      coffeescript: ['coffee'],
      ruby: ['rb'],
      php: ['php', 'phtml'],
      python: ['py'],
      css: ['less', 'css', 'scss'],
      java: ['java'],
      csharp: ['cs'],
      go: ['go'],
      clike: ['cpp', 'c'],
      htmlmixed: ['html', 'htm'],
      yaml: ['yaml', 'yml']
    };

    TokenizerFactory.prototype.getLanguageByExtension = function(extension) {
      var language;
      for (language in TokenizerFactory.prototype.LANGUAGES) {
        if (indexOf.call(TokenizerFactory.prototype.LANGUAGES[language], extension) >= 0) {
          return language;
        }
      }
      return false;
    };

    TokenizerFactory.prototype.getExtensionsByLanguages = function(languages) {
      var language, result;
      if (typeof languages === 'string') {
        languages = [languages];
      }
      result = [];
      for (language in TokenizerFactory.prototype.LANGUAGES) {
        if (indexOf.call(languages, language) >= 0) {
          result.push.apply(result, TokenizerFactory.prototype.LANGUAGES[language]);
        }
      }
      return result;
    };

    TokenizerFactory.prototype.makeTokenizer = function(filename, supportedLanguages) {
      var extension, language, matches, ref;
      extension = '';
      matches = filename.match(/\.(\w*)$/);
      if (matches) {
        extension = (ref = matches[1]) != null ? ref.toLowerCase() : void 0;
      }
      language = TokenizerFactory.prototype.getLanguageByExtension(extension);
      if (indexOf.call(supportedLanguages, language) < 0) {
        return false;
      }
      if (!(language in TokenizerFactory.prototype.tokenizers)) {
        switch (language) {
          case "csharp":
          case "java":
          case "csrc":
            TokenizerFactory.prototype.tokenizers[language] = new TokenizerCodeMirror();
            TokenizerFactory.prototype.tokenizers[language].setType("text/x-" + language);
            break;
          case "typescript":
          case 'jsx':
            TokenizerFactory.prototype.tokenizers[language] = new TokenizerCodeMirror();
            TokenizerFactory.prototype.tokenizers[language].setType("javascript");
            break;
          default:
            TokenizerFactory.prototype.tokenizers[language] = new TokenizerCodeMirror();
            TokenizerFactory.prototype.tokenizers[language].setType(language);
        }
      }
      return TokenizerFactory.prototype.tokenizers[language];
    };

    return TokenizerFactory;

  })();

  module.exports = TokenizerFactory;

}).call(this);