alpaca/dist/lib/google-code-prettify/src/lang-dart.js

Alpaca provides the easiest and fastest way to generate interactive forms for the web and mobile devices. It runs simply as HTML5 or more elaborately using Bootstrap, jQuery Mobile or jQuery UI. Alpaca uses Handlebars to process JSON schema and provide

// Copyright (C) 2013 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.



/**
 * @fileoverview
 * Registers a language handler Dart.
 * Loosely structured based on the DartLexer in Pygments: http://pygments.org/.
 *
 * To use, include prettify.js and this file in your HTML page.
 * Then put your code in an HTML tag like
 *      <pre class="prettyprint lang-dart">(Dart code)</pre>
 *
 * @author armstrong.timothy@gmail.com
 */

PR['registerLangHandler'](
  PR['createSimpleLexer'](
    [
      // Whitespace.
      [PR['PR_PLAIN'], /^[\t\n\r \xA0]+/, null, '\t\n\r \xA0']
    ],
    [
      // Script tag.
      [PR['PR_COMMENT'], /^#!(?:.*)/],

      // `import`, `library`, `part of`, `part`, `as`, `show`, and `hide`
      // keywords.
      [PR['PR_KEYWORD'], /^\b(?:import|library|part of|part|as|show|hide)\b/i],

      // Single-line comments.
      [PR['PR_COMMENT'], /^\/\/(?:.*)/],

      // Multiline comments.
      [PR['PR_COMMENT'], /^\/\*[^*]*\*+(?:[^\/*][^*]*\*+)*\//], // */

      // `class` and `interface` keywords.
      [PR['PR_KEYWORD'], /^\b(?:class|interface)\b/i],

      // General keywords.
      [PR['PR_KEYWORD'], /^\b(?:assert|break|case|catch|continue|default|do|else|finally|for|if|in|is|new|return|super|switch|this|throw|try|while)\b/i],

      // Declaration keywords.
      [PR['PR_KEYWORD'], /^\b(?:abstract|const|extends|factory|final|get|implements|native|operator|set|static|typedef|var)\b/i],

      // Keywords for types.
      [PR['PR_TYPE'], /^\b(?:bool|double|Dynamic|int|num|Object|String|void)\b/i],

      // Keywords for constants.
      [PR['PR_KEYWORD'], /^\b(?:false|null|true)\b/i],

      // Multiline strings, single- and double-quoted.
      [PR['PR_STRING'], /^r?[\']{3}[\s|\S]*?[^\\][\']{3}/],
      [PR['PR_STRING'], /^r?[\"]{3}[\s|\S]*?[^\\][\"]{3}/],

      // Normal and raw strings, single- and double-quoted.
      [PR['PR_STRING'], /^r?\'(\'|(?:[^\n\r\f])*?[^\\]\')/],
      [PR['PR_STRING'], /^r?\"(\"|(?:[^\n\r\f])*?[^\\]\")/],

      // Identifiers.
      [PR['PR_PLAIN'], /^[a-z_$][a-z0-9_]*/i],
      
      // Operators.
      [PR['PR_PUNCTUATION'], /^[~!%^&*+=|?:<>/-]/],

      // Hex numbers.
      [PR['PR_LITERAL'], /^\b0x[0-9a-f]+/i],

      // Decimal numbers.
      [PR['PR_LITERAL'], /^\b\d+(?:\.\d*)?(?:e[+-]?\d+)?/i],
      [PR['PR_LITERAL'], /^\b\.\d+(?:e[+-]?\d+)?/i],

      // Punctuation.
      [PR['PR_PUNCTUATION'], /^[(){}\[\],.;]/]
    ]),
  ['dart']);