add javastacktrace and log highlight options

src/highlighting.js

@@ -11,10 +11,12 @@ import 'prismjs/components/prism-go';
 import 'prismjs/components/prism-groovy';
 import 'prismjs/components/prism-haskell';
 import 'prismjs/components/prism-java';
+import 'prismjs/components/prism-javastacktrace';
 import 'prismjs/components/prism-javascript';
 import 'prismjs/components/prism-json';
 import 'prismjs/components/prism-kotlin';
 //import 'prismjs/components/prism-log';
+import './prism/prism-log'; // TODO replace with above once released
 import 'prismjs/components/prism-markdown';
 //import 'prismjs/components/prism-php';
 import 'prismjs/components/prism-protobuf';
@@ -40,9 +42,11 @@ export const languageIds = [
   'groovy',
   'haskell',
   'java',
+  'javastacktrace',
+  'javascript',
   'json',
   'kotlin',
-  //'log',
+  'log',
   'markdown',
   //'php',
   'protobuf',

src/prism/prism-log.js

@@ -0,0 +1,115 @@
+/* eslint-disable */
+
+import { languages } from 'prismjs/components/prism-core';
+
+// Copied from https://github.com/PrismJS/prism/blob/master/components/prism-log.js
+// License: https://github.com/PrismJS/prism/blob/master/LICENSE
+
+// This is a language definition for generic log files.
+// Since there is no one log format, this language definition has to support all formats to some degree.
+//
+// Based on https://github.com/MTDL9/vim-log-highlighting
+
+languages.log = {
+	'string': {
+		// Single-quoted strings must not be confused with plain text. E.g. Can't isn't Susan's Chris' toy
+		pattern: /"(?:[^"\\\r\n]|\\.)*"|'(?![st] | \w)(?:[^'\\\r\n]|\\.)*'/,
+		greedy: true,
+	},
+
+	'level': [
+		{
+			pattern: /\b(?:ALERT|CRIT|CRITICAL|EMERG|EMERGENCY|ERR|ERROR|FAILURE|FATAL|SEVERE)\b/,
+			alias: ['error', 'important']
+		},
+		{
+			pattern: /\b(?:WARN|WARNING)\b/,
+			alias: ['warning', 'important']
+		},
+		{
+			pattern: /\b(?:DISPLAY|INFO|NOTICE|STATUS)\b/,
+			alias: ['info', 'keyword']
+		},
+		{
+			pattern: /\b(?:DEBUG|FINE)\b/,
+			alias: ['debug', 'keyword']
+		},
+		{
+			pattern: /\b(?:FINER|FINEST|TRACE|VERBOSE)\b/,
+			alias: ['trace', 'comment']
+		}
+	],
+
+	'property': {
+		pattern: /((?:^|[\]|])[ \t]*)[a-z_](?:[\w-]|\b\/\b)*(?:[. ]\(?\w(?:[\w-]|\b\/\b)*\)?)*:(?=\s)/im,
+		lookbehind: true
+	},
+
+	'separator': {
+		pattern: /(^|[^-+])-{3,}|={3,}|\*{3,}|- - /m,
+		lookbehind: true,
+		alias: 'comment'
+	},
+
+	'url': /\b(?:https?|ftp|file):\/\/[^\s|,;'"]*[^\s|,;'">.]/,
+	'email': {
+		pattern: /(^|\s)[-\w+.]+@[a-z][a-z0-9-]*(?:\.[a-z][a-z0-9-]*)+(?=\s)/,
+		lookbehind: true,
+		alias: 'url'
+	},
+
+	'ip-address': {
+		pattern: /\b(?:\d{1,3}(?:\.\d{1,3}){3})\b/i,
+		alias: 'constant'
+	},
+	'mac-address': {
+		pattern: /\b[a-f0-9]{2}(?::[a-f0-9]{2}){5}\b/i,
+		alias: 'constant'
+	},
+	'domain': {
+		pattern: /(^|\s)[a-z][a-z0-9-]*(?:\.[a-z][a-z0-9-]*)*\.[a-z][a-z0-9-]+(?=\s)/,
+		lookbehind: true,
+		alias: 'constant'
+	},
+
+	'uuid': {
+		pattern: /\b\w{8}-\w{4}-\w{4}-\w{4}-\w{12}\b/,
+		alias: 'constant'
+	},
+	'hash': {
+		pattern: /\b(?:[a-f0-9]{32}){1,2}\b/i,
+		alias: 'constant'
+	},
+
+	'file-path': {
+		pattern: /\b[a-z]:[\\/][^\s|,;:(){}\[\]"']+|(^|[\s:\[\](>|])\.{0,2}\/\w[^\s|,;:(){}\[\]"']*/i,
+		lookbehind: true,
+		greedy: true,
+		alias: 'string'
+	},
+
+	'date': {
+		pattern: RegExp(
+			/\b\d{4}[-/]\d{2}[-/]\d{2}T(?=\d{1,2}:)/.source +
+			'|' +
+			/\b\d{1,4}[-/ ](?:\d{1,2}|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)[-/ ]\d{2,4}T?\b/.source +
+			'|' +
+			/\b(?:(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun)(?:\s{1,2}(?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec))?|Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s{1,2}\d{1,2}\b/.source,
+			'i'
+		),
+		alias: 'number'
+	},
+	'time': {
+		pattern: /\b\d{1,2}:\d{1,2}:\d{1,2}(?:[.,:]\d+)?(?:\s?[+-]\d{2,4}|Z)?\b/,
+		alias: 'number'
+	},
+
+	'boolean': /\b(?:true|false|null)\b/i,
+	'number': {
+		pattern: /(^|[^.\w])(?:0x[a-f0-9]+|0o[0-7]+|0b[01]+|v?\d[\da-f]*(?:\.\d+)*(?:e[+-]?\d+)?[a-z]{0,3}\b)\b(?!\.\w)/i,
+		lookbehind: true
+	},
+
+	'operator': /[;:?<=>~/@!$%&+\-|^(){}*#]/,
+	'punctuation': /[\[\].,]/
+};