/*
Language: Diff
Description: Unified and context diff
Author: Vasily Polovnyov <vast@whiteants.net>
*/

hljs.LANGUAGES.diff = {
  case_insensitive: true,
  defaultMode: {
    contains: [
      {
        className: 'chunk',
        begin: '^\\@\\@ +\\-\\d+,\\d+ +\\+\\d+,\\d+ +\\@\\@$',
        relevance: 10
      },
      {
        className: 'chunk',
        begin: '^\\*\\*\\* +\\d+,\\d+ +\\*\\*\\*\\*$',
        relevance: 10
      },
      {
        className: 'chunk',
        begin: '^\\-\\-\\- +\\d+,\\d+ +\\-\\-\\-\\-$',
        relevance: 10
      },
      {
        className: 'header',
        begin: 'Index: ', end: '$'
      },
      {
        className: 'header',
        begin: '=====', end: '=====$'
      },
      {
        className: 'header',
        begin: '^\\-\\-\\-', end: '$'
      },
      {
        className: 'header',
        begin: '^\\*{3} ', end: '$'
      },
      {
        className: 'header',
        begin: '^\\+\\+\\+', end: '$'
      },
      {
        className: 'header',
        begin: '\\*{5}', end: '\\*{5}$'
      },
      {
        className: 'addition',
        begin: '^\\+', end: '$'
      },
      {
        className: 'deletion',
        begin: '^\\-', end: '$'
      },
      {
        className: 'change',
        begin: '^\\!', end: '$'
      }
    ]
  }
};
