Added support for BBCode (#2095)

This adds support for the BBCode markup language.

components.json

@@ -160,6 +160,10 @@
 			"title": "Batch",
 			"owner": "Golmote"
 		},
+		"bbcode": {
+			"title": "BBcode",
+			"owner": "RunDevelopment"
+		},
 		"bison": {
 			"title": "Bison",
 			"require": "c",

components/prism-bbcode.js

@@ -0,0 +1,27 @@
+Prism.languages.bbcode = {
+	'tag': {
+		pattern: /\[\/?[^\s=\]]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'"\]=]+))?(?:\s+[^\s=\]]+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'"\]=]+))*\s*\]/,
+		inside: {
+			'tag': {
+				pattern: /^\[\/?[^\s=\]]+/,
+				inside: {
+					'punctuation': /^\[\/?/
+				}
+			},
+			'attr-value': {
+				pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'"\]=]+)/i,
+				inside: {
+					'punctuation': [
+						/^=/,
+						{
+							pattern: /^(\s*)["']|["']$/,
+							lookbehind: true
+						}
+					]
+				}
+			},
+			'punctuation': /\]/,
+			'attr-name': /[^\s=\]]+/
+		}
+	}
+};

examples/prism-bbcode.html

@@ -0,0 +1,21 @@
+<h2>Full example</h2>
+<pre><code>[list]
+[*]Entry A
+[*]Entry B
+[/list]
+
+[list=1]
+[*]Entry 1
+[*]Entry 2
+[/list]
+
+[style color="fuchsia"]Text in fuchsia[/style] or
+[style color=#FF00FF]Text in fuchsia[/style] or
+[color=#FF00FF]Text in fuchsia[/color]
+[quote]quoted text[/quote]
+[quote="author"]quoted text[/quote]
+
+[:-)]
+
+[url]https://en.wikipedia.org[/url]
+[url=https://en.wikipedia.org]English Wikipedia[/url]</code></pre>

plugins/show-language/prism-show-language.js

@@ -35,6 +35,7 @@
 		"autoit": "AutoIt",
 		"shell": "Bash",
 		"basic": "BASIC",
+		"bbcode": "BBcode",
 		"bnf": "Backus–Naur form",
 		"rbnf": "Routing Backus–Naur form",
 		"csharp": "C#",

tests/languages/bbcode/tag_feature.test

@@ -0,0 +1,237 @@
+[list]
+  [*]Entry A
+  [*]Entry B
+[/list]
+
+[list=1]
+  [*]Entry 1
+  [*]Entry 2
+[/list]
+
+[style color="fuchsia"]Text in fuchsia[/style] or
+[style color=#FF00FF]Text in fuchsia[/style] or
+[color=#FF00FF]Text in fuchsia[/color]
+[quote]quoted text[/quote]
+[quote="author"]quoted text[/quote]
+
+[:-)]
+
+[url]https://en.wikipedia.org[/url]
+[url=https://en.wikipedia.org]English Wikipedia[/url]
+
+----------------------------------------------------
+
+[
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"list"
+		]],
+		["punctuation", "]"]
+	]],
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"*"
+		]],
+		["punctuation", "]"]
+	]],
+	"Entry A\n  ",
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"*"
+		]],
+		["punctuation", "]"]
+	]],
+	"Entry B\n",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"list"
+		]],
+		["punctuation", "]"]
+	]],
+
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"list"
+		]],
+		["attr-value", [
+			["punctuation", "="],
+			"1"
+		]],
+		["punctuation", "]"]
+	]],
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"*"
+		]],
+		["punctuation", "]"]
+	]],
+	"Entry 1\n  ",
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"*"
+		]],
+		["punctuation", "]"]
+	]],
+	"Entry 2\n",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"list"
+		]],
+		["punctuation", "]"]
+	]],
+
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"style"
+		]],
+		["attr-name", "color"],
+		["attr-value", [
+			["punctuation", "="],
+			["punctuation", "\""],
+			"fuchsia",
+			["punctuation", "\""]
+		]],
+		["punctuation", "]"]
+	]],
+	"Text in fuchsia",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"style"
+		]],
+		["punctuation", "]"]
+	]],
+	" or\n",
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"style"
+		]],
+		["attr-name", "color"],
+		["attr-value", [
+			["punctuation", "="],
+			"#FF00FF"
+		]],
+		["punctuation", "]"]
+	]],
+	"Text in fuchsia",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"style"
+		]],
+		["punctuation", "]"]
+	]],
+	" or\n",
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"color"
+		]],
+		["attr-value", [
+			["punctuation", "="],
+			"#FF00FF"
+		]],
+		["punctuation", "]"]
+	]],
+	"Text in fuchsia",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"color"
+		]],
+		["punctuation", "]"]
+	]],
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"quote"
+		]],
+		["punctuation", "]"]
+	]],
+	"quoted text",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"quote"
+		]],
+		["punctuation", "]"]
+	]],
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"quote"
+		]],
+		["attr-value", [
+			["punctuation", "="],
+			["punctuation", "\""],
+			"author",
+			["punctuation", "\""]
+		]],
+		["punctuation", "]"]
+	]],
+	"quoted text",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"quote"
+		]],
+		["punctuation", "]"]
+	]],
+
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			":-)"
+		]],
+		["punctuation", "]"]
+	]],
+
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"url"
+		]],
+		["punctuation", "]"]
+	]],
+	"https://en.wikipedia.org",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"url"
+		]],
+		["punctuation", "]"]
+	]],
+	["tag", [
+		["tag", [
+			["punctuation", "["],
+			"url"
+		]],
+		["attr-value", [
+			["punctuation", "="],
+			"https://en.wikipedia.org"
+		]],
+		["punctuation", "]"]
+	]],
+	"English Wikipedia",
+	["tag", [
+		["tag", [
+			["punctuation", "[/"],
+			"url"
+		]],
+		["punctuation", "]"]
+	]]
+]
+
+----------------------------------------------------
+
+Checks for tags.