Initial commit.

Signed-off-by: Andreas Widen <aw@luflow.net>

static/highlight/languages/accesslog.js

@@ -0,0 +1,102 @@
+/*! `accesslog` grammar compiled for Highlight.js 11.11.1 */
+  (function(){
+    var hljsGrammar = (function () {
+  'use strict';
+
+  /*
+   Language: Apache Access Log
+   Author: Oleg Efimov <efimovov@gmail.com>
+   Description: Apache/Nginx Access Logs
+   Website: https://httpd.apache.org/docs/2.4/logs.html#accesslog
+   Category: web, logs
+   Audit: 2020
+   */
+
+  /** @type LanguageFn */
+  function accesslog(hljs) {
+    const regex = hljs.regex;
+    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods
+    const HTTP_VERBS = [
+      "GET",
+      "POST",
+      "HEAD",
+      "PUT",
+      "DELETE",
+      "CONNECT",
+      "OPTIONS",
+      "PATCH",
+      "TRACE"
+    ];
+    return {
+      name: 'Apache Access Log',
+      contains: [
+        // IP
+        {
+          className: 'number',
+          begin: /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(:\d{1,5})?\b/,
+          relevance: 5
+        },
+        // Other numbers
+        {
+          className: 'number',
+          begin: /\b\d+\b/,
+          relevance: 0
+        },
+        // Requests
+        {
+          className: 'string',
+          begin: regex.concat(/"/, regex.either(...HTTP_VERBS)),
+          end: /"/,
+          keywords: HTTP_VERBS,
+          illegal: /\n/,
+          relevance: 5,
+          contains: [
+            {
+              begin: /HTTP\/[12]\.\d'/,
+              relevance: 5
+            }
+          ]
+        },
+        // Dates
+        {
+          className: 'string',
+          // dates must have a certain length, this prevents matching
+          // simple array accesses a[123] and [] and other common patterns
+          // found in other languages
+          begin: /\[\d[^\]\n]{8,}\]/,
+          illegal: /\n/,
+          relevance: 1
+        },
+        {
+          className: 'string',
+          begin: /\[/,
+          end: /\]/,
+          illegal: /\n/,
+          relevance: 0
+        },
+        // User agent / relevance boost
+        {
+          className: 'string',
+          begin: /"Mozilla\/\d\.\d \(/,
+          end: /"/,
+          illegal: /\n/,
+          relevance: 3
+        },
+        // Strings
+        {
+          className: 'string',
+          begin: /"/,
+          end: /"/,
+          illegal: /\n/,
+          relevance: 0
+        }
+      ]
+    };
+  }
+
+  return accesslog;
+
+})();
+
+    hljs.registerLanguage('accesslog', hljsGrammar);
+  })();