'use strict'

module.exports = robotframework
robotframework.displayName = 'robotframework'
robotframework.aliases = []
function robotframework(Prism) {
  ;(function (Prism) {
    var comment = {
      pattern: /(^[ \t]*| {2}|\t)#.*/m,
      lookbehind: true,
      greedy: true
    }
    var variable = {
      pattern: /((?:^|[^\\])(?:\\{2})*)[$@&%]\{(?:[^{}\r\n]|\{[^{}\r\n]*\})*\}/,
      lookbehind: true,
      inside: {
        punctuation: /^[$@&%]\{|\}$/
      }
    }
    function createSection(name, inside) {
      var extendecInside = {}
      extendecInside['section-header'] = {
        pattern: /^ ?\*{3}.+?\*{3}/,
        alias: 'keyword'
      } // copy inside tokens
      for (var token in inside) {
        extendecInside[token] = inside[token]
      }
      extendecInside['tag'] = {
        pattern: /([\r\n](?: {2}|\t)[ \t]*)\[[-\w]+\]/,
        lookbehind: true,
        inside: {
          punctuation: /\[|\]/
        }
      }
      extendecInside['variable'] = variable
      extendecInside['comment'] = comment
      return {
        pattern: RegExp(
          /^ ?\*{3}[ \t]*<name>[ \t]*\*{3}(?:.|[\r\n](?!\*{3}))*/.source.replace(
            /<name>/g,
            function () {
              return name
            }
          ),
          'im'
        ),
        alias: 'section',
        inside: extendecInside
      }
    }
    var docTag = {
      pattern:
        /(\[Documentation\](?: {2}|\t)[ \t]*)(?![ \t]|#)(?:.|(?:\r\n?|\n)[ \t]*\.{3})+/,
      lookbehind: true,
      alias: 'string'
    }
    var testNameLike = {
      pattern: /([\r\n] ?)(?!#)(?:\S(?:[ \t]\S)*)+/,
      lookbehind: true,
      alias: 'function',
      inside: {
        variable: variable
      }
    }
    var testPropertyLike = {
      pattern: /([\r\n](?: {2}|\t)[ \t]*)(?!\[|\.{3}|#)(?:\S(?:[ \t]\S)*)+/,
      lookbehind: true,
      inside: {
        variable: variable
      }
    }
    Prism.languages['robotframework'] = {
      settings: createSection('Settings', {
        documentation: {
          pattern:
            /([\r\n] ?Documentation(?: {2}|\t)[ \t]*)(?![ \t]|#)(?:.|(?:\r\n?|\n)[ \t]*\.{3})+/,
          lookbehind: true,
          alias: 'string'
        },
        property: {
          pattern: /([\r\n] ?)(?!\.{3}|#)(?:\S(?:[ \t]\S)*)+/,
          lookbehind: true
        }
      }),
      variables: createSection('Variables'),
      'test-cases': createSection('Test Cases', {
        'test-name': testNameLike,
        documentation: docTag,
        property: testPropertyLike
      }),
      keywords: createSection('Keywords', {
        'keyword-name': testNameLike,
        documentation: docTag,
        property: testPropertyLike
      }),
      tasks: createSection('Tasks', {
        'task-name': testNameLike,
        documentation: docTag,
        property: testPropertyLike
      }),
      comment: comment
    }
    Prism.languages.robot = Prism.languages['robotframework']
  })(Prism)
}