static/highlight/languages/twig.js

   1 /*! `twig` grammar compiled for Highlight.js 11.11.1 */
   2   (function(){
   3     var hljsGrammar = (function () {
   4   'use strict';
   5
   6   /*
   7   Language: Twig
   8   Requires: xml.js
   9   Author: Luke Holder <lukemh@gmail.com>
  10   Description: Twig is a templating language for PHP
  11   Website: https://twig.symfony.com
  12   Category: template
  13   */
  14
  15   function twig(hljs) {
  16     const regex = hljs.regex;
  17     const FUNCTION_NAMES = [
  18       "absolute_url",
  19       "asset|0",
  20       "asset_version",
  21       "attribute",
  22       "block",
  23       "constant",
  24       "controller|0",
  25       "country_timezones",
  26       "csrf_token",
  27       "cycle",
  28       "date",
  29       "dump",
  30       "expression",
  31       "form|0",
  32       "form_end",
  33       "form_errors",
  34       "form_help",
  35       "form_label",
  36       "form_rest",
  37       "form_row",
  38       "form_start",
  39       "form_widget",
  40       "html_classes",
  41       "include",
  42       "is_granted",
  43       "logout_path",
  44       "logout_url",
  45       "max",
  46       "min",
  47       "parent",
  48       "path|0",
  49       "random",
  50       "range",
  51       "relative_path",
  52       "render",
  53       "render_esi",
  54       "source",
  55       "template_from_string",
  56       "url|0"
  57     ];
  58
  59     const FILTERS = [
  60       "abs",
  61       "abbr_class",
  62       "abbr_method",
  63       "batch",
  64       "capitalize",
  65       "column",
  66       "convert_encoding",
  67       "country_name",
  68       "currency_name",
  69       "currency_symbol",
  70       "data_uri",
  71       "date",
  72       "date_modify",
  73       "default",
  74       "escape",
  75       "file_excerpt",
  76       "file_link",
  77       "file_relative",
  78       "filter",
  79       "first",
  80       "format",
  81       "format_args",
  82       "format_args_as_text",
  83       "format_currency",
  84       "format_date",
  85       "format_datetime",
  86       "format_file",
  87       "format_file_from_text",
  88       "format_number",
  89       "format_time",
  90       "html_to_markdown",
  91       "humanize",
  92       "inky_to_html",
  93       "inline_css",
  94       "join",
  95       "json_encode",
  96       "keys",
  97       "language_name",
  98       "last",
  99       "length",
 100       "locale_name",
 101       "lower",
 102       "map",
 103       "markdown",
 104       "markdown_to_html",
 105       "merge",
 106       "nl2br",
 107       "number_format",
 108       "raw",
 109       "reduce",
 110       "replace",
 111       "reverse",
 112       "round",
 113       "slice",
 114       "slug",
 115       "sort",
 116       "spaceless",
 117       "split",
 118       "striptags",
 119       "timezone_name",
 120       "title",
 121       "trans",
 122       "transchoice",
 123       "trim",
 124       "u|0",
 125       "upper",
 126       "url_encode",
 127       "yaml_dump",
 128       "yaml_encode"
 129     ];
 130
 131     let TAG_NAMES = [
 132       "apply",
 133       "autoescape",
 134       "block",
 135       "cache",
 136       "deprecated",
 137       "do",
 138       "embed",
 139       "extends",
 140       "filter",
 141       "flush",
 142       "for",
 143       "form_theme",
 144       "from",
 145       "if",
 146       "import",
 147       "include",
 148       "macro",
 149       "sandbox",
 150       "set",
 151       "stopwatch",
 152       "trans",
 153       "trans_default_domain",
 154       "transchoice",
 155       "use",
 156       "verbatim",
 157       "with"
 158     ];
 159
 160     TAG_NAMES = TAG_NAMES.concat(TAG_NAMES.map(t => `end${t}`));
 161
 162     const STRING = {
 163       scope: 'string',
 164       variants: [
 165         {
 166           begin: /'/,
 167           end: /'/
 168         },
 169         {
 170           begin: /"/,
 171           end: /"/
 172         },
 173       ]
 174     };
 175
 176     const NUMBER = {
 177       scope: "number",
 178       match: /\d+/
 179     };
 180
 181     const PARAMS = {
 182       begin: /\(/,
 183       end: /\)/,
 184       excludeBegin: true,
 185       excludeEnd: true,
 186       contains: [
 187         STRING,
 188         NUMBER
 189       ]
 190     };
 191
 192
 193     const FUNCTIONS = {
 194       beginKeywords: FUNCTION_NAMES.join(" "),
 195       keywords: { name: FUNCTION_NAMES },
 196       relevance: 0,
 197       contains: [ PARAMS ]
 198     };
 199
 200     const FILTER = {
 201       match: /\|(?=[A-Za-z_]+:?)/,
 202       beginScope: "punctuation",
 203       relevance: 0,
 204       contains: [
 205         {
 206           match: /[A-Za-z_]+:?/,
 207           keywords: FILTERS
 208         },
 209       ]
 210     };
 211
 212     const tagNamed = (tagnames, { relevance }) => {
 213       return {
 214         beginScope: {
 215           1: 'template-tag',
 216           3: 'name'
 217         },
 218         relevance: relevance || 2,
 219         endScope: 'template-tag',
 220         begin: [
 221           /\{%/,
 222           /\s*/,
 223           regex.either(...tagnames)
 224         ],
 225         end: /%\}/,
 226         keywords: "in",
 227         contains: [
 228           FILTER,
 229           FUNCTIONS,
 230           STRING,
 231           NUMBER
 232         ]
 233       };
 234     };
 235
 236     const CUSTOM_TAG_RE = /[a-z_]+/;
 237     const TAG = tagNamed(TAG_NAMES, { relevance: 2 });
 238     const CUSTOM_TAG = tagNamed([ CUSTOM_TAG_RE ], { relevance: 1 });
 239
 240     return {
 241       name: 'Twig',
 242       aliases: [ 'craftcms' ],
 243       case_insensitive: true,
 244       subLanguage: 'xml',
 245       contains: [
 246         hljs.COMMENT(/\{#/, /#\}/),
 247         TAG,
 248         CUSTOM_TAG,
 249         {
 250           className: 'template-variable',
 251           begin: /\{\{/,
 252           end: /\}\}/,
 253           contains: [
 254             'self',
 255             FILTER,
 256             FUNCTIONS,
 257             STRING,
 258             NUMBER
 259           ]
 260         }
 261       ]
 262     };
 263   }
 264
 265   return twig;
 266
 267 })();
 268
 269     hljs.registerLanguage('twig', hljsGrammar);
 270   })();