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app_vue/node_modules/highlight.js/lib/languages/accesslog.js

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+/**
+ * @param {string} value
+ * @returns {RegExp}
+ * */
+
+/**
+ * @param {RegExp | string } re
+ * @returns {string}
+ */
+function source(re) {
+  if (!re) return null;
+  if (typeof re === "string") return re;
+
+  return re.source;
+}
+
+/**
+ * @param {...(RegExp | string) } args
+ * @returns {string}
+ */
+function concat(...args) {
+  const joined = args.map((x) => source(x)).join("");
+  return joined;
+}
+
+/**
+ * Any of the passed expresssions may match
+ *
+ * Creates a huge this | this | that | that match
+ * @param {(RegExp | string)[] } args
+ * @returns {string}
+ */
+function either(...args) {
+  const joined = '(' + args.map((x) => source(x)).join("|") + ")";
+  return joined;
+}
+
+/*
+ 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
+ Audit: 2020
+ */
+
+/** @type LanguageFn */
+function accesslog(_hljs) {
+  // 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: concat(/"/, 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
+      }
+    ]
+  };
+}
+
+module.exports = accesslog;