fix

book/node_modules/highlight.js/lib/languages/twig.js

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+/*
+Language: Twig
+Requires: xml.js
+Author: Luke Holder <lukemh@gmail.com>
+Description: Twig is a templating language for PHP
+Website: https://twig.symfony.com
+Category: template
+*/
+
+function twig(hljs) {
+  const regex = hljs.regex;
+  const FUNCTION_NAMES = [
+    "absolute_url",
+    "asset|0",
+    "asset_version",
+    "attribute",
+    "block",
+    "constant",
+    "controller|0",
+    "country_timezones",
+    "csrf_token",
+    "cycle",
+    "date",
+    "dump",
+    "expression",
+    "form|0",
+    "form_end",
+    "form_errors",
+    "form_help",
+    "form_label",
+    "form_rest",
+    "form_row",
+    "form_start",
+    "form_widget",
+    "html_classes",
+    "include",
+    "is_granted",
+    "logout_path",
+    "logout_url",
+    "max",
+    "min",
+    "parent",
+    "path|0",
+    "random",
+    "range",
+    "relative_path",
+    "render",
+    "render_esi",
+    "source",
+    "template_from_string",
+    "url|0"
+  ];
+
+  const FILTERS = [
+    "abs",
+    "abbr_class",
+    "abbr_method",
+    "batch",
+    "capitalize",
+    "column",
+    "convert_encoding",
+    "country_name",
+    "currency_name",
+    "currency_symbol",
+    "data_uri",
+    "date",
+    "date_modify",
+    "default",
+    "escape",
+    "file_excerpt",
+    "file_link",
+    "file_relative",
+    "filter",
+    "first",
+    "format",
+    "format_args",
+    "format_args_as_text",
+    "format_currency",
+    "format_date",
+    "format_datetime",
+    "format_file",
+    "format_file_from_text",
+    "format_number",
+    "format_time",
+    "html_to_markdown",
+    "humanize",
+    "inky_to_html",
+    "inline_css",
+    "join",
+    "json_encode",
+    "keys",
+    "language_name",
+    "last",
+    "length",
+    "locale_name",
+    "lower",
+    "map",
+    "markdown",
+    "markdown_to_html",
+    "merge",
+    "nl2br",
+    "number_format",
+    "raw",
+    "reduce",
+    "replace",
+    "reverse",
+    "round",
+    "slice",
+    "slug",
+    "sort",
+    "spaceless",
+    "split",
+    "striptags",
+    "timezone_name",
+    "title",
+    "trans",
+    "transchoice",
+    "trim",
+    "u|0",
+    "upper",
+    "url_encode",
+    "yaml_dump",
+    "yaml_encode"
+  ];
+
+  let TAG_NAMES = [
+    "apply",
+    "autoescape",
+    "block",
+    "cache",
+    "deprecated",
+    "do",
+    "embed",
+    "extends",
+    "filter",
+    "flush",
+    "for",
+    "form_theme",
+    "from",
+    "if",
+    "import",
+    "include",
+    "macro",
+    "sandbox",
+    "set",
+    "stopwatch",
+    "trans",
+    "trans_default_domain",
+    "transchoice",
+    "use",
+    "verbatim",
+    "with"
+  ];
+
+  TAG_NAMES = TAG_NAMES.concat(TAG_NAMES.map(t => `end${t}`));
+
+  const STRING = {
+    scope: 'string',
+    variants: [
+      {
+        begin: /'/,
+        end: /'/
+      },
+      {
+        begin: /"/,
+        end: /"/
+      },
+    ]
+  };
+
+  const NUMBER = {
+    scope: "number",
+    match: /\d+/
+  };
+
+  const PARAMS = {
+    begin: /\(/,
+    end: /\)/,
+    excludeBegin: true,
+    excludeEnd: true,
+    contains: [
+      STRING,
+      NUMBER
+    ]
+  };
+
+
+  const FUNCTIONS = {
+    beginKeywords: FUNCTION_NAMES.join(" "),
+    keywords: { name: FUNCTION_NAMES },
+    relevance: 0,
+    contains: [ PARAMS ]
+  };
+
+  const FILTER = {
+    match: /\|(?=[A-Za-z_]+:?)/,
+    beginScope: "punctuation",
+    relevance: 0,
+    contains: [
+      {
+        match: /[A-Za-z_]+:?/,
+        keywords: FILTERS
+      },
+    ]
+  };
+
+  const tagNamed = (tagnames, { relevance }) => {
+    return {
+      beginScope: {
+        1: 'template-tag',
+        3: 'name'
+      },
+      relevance: relevance || 2,
+      endScope: 'template-tag',
+      begin: [
+        /\{%/,
+        /\s*/,
+        regex.either(...tagnames)
+      ],
+      end: /%\}/,
+      keywords: "in",
+      contains: [
+        FILTER,
+        FUNCTIONS,
+        STRING,
+        NUMBER
+      ]
+    };
+  };
+
+  const CUSTOM_TAG_RE = /[a-z_]+/;
+  const TAG = tagNamed(TAG_NAMES, { relevance: 2 });
+  const CUSTOM_TAG = tagNamed([ CUSTOM_TAG_RE ], { relevance: 1 });
+
+  return {
+    name: 'Twig',
+    aliases: [ 'craftcms' ],
+    case_insensitive: true,
+    subLanguage: 'xml',
+    contains: [
+      hljs.COMMENT(/\{#/, /#\}/),
+      TAG,
+      CUSTOM_TAG,
+      {
+        className: 'template-variable',
+        begin: /\{\{/,
+        end: /\}\}/,
+        contains: [
+          'self',
+          FILTER,
+          FUNCTIONS,
+          STRING,
+          NUMBER
+        ]
+      }
+    ]
+  };
+}
+
+module.exports = twig;