(function () {

	if (typeof Prism === 'undefined' || typeof document === 'undefined') {
		return;
	}

	if (!Prism.plugins.toolbar) {
		console.warn('Show Languages plugin loaded before Toolbar plugin.');

		return;
	}

	/* eslint-disable */

	// The languages map is built automatically with gulp
	var Languages = /*languages_placeholder[*/{
		"none": "Plain text",
		"plain": "Plain text",
		"plaintext": "Plain text",
		"text": "Plain text",
		"txt": "Plain text",
		"html": "HTML",
		"xml": "XML",
		"svg": "SVG",
		"mathml": "MathML",
		"ssml": "SSML",
		"rss": "RSS",
		"css": "CSS",
		"clike": "C-like",
		"js": "JavaScript",
		"abap": "ABAP",
		"abnf": "ABNF",
		"al": "AL",
		"antlr4": "ANTLR4",
		"g4": "ANTLR4",
		"apacheconf": "Apache Configuration",
		"apl": "APL",
		"aql": "AQL",
		"ino": "Arduino",
		"arff": "ARFF",
		"armasm": "ARM Assembly",
		"arm-asm": "ARM Assembly",
		"art": "Arturo",
		"asciidoc": "AsciiDoc",
		"adoc": "AsciiDoc",
		"aspnet": "ASP.NET (C#)",
		"asm6502": "6502 Assembly",
		"asmatmel": "Atmel AVR Assembly",
		"autohotkey": "AutoHotkey",
		"autoit": "AutoIt",
		"avisynth": "AviSynth",
		"avs": "AviSynth",
		"avro-idl": "Avro IDL",
		"avdl": "Avro IDL",
		"awk": "AWK",
		"gawk": "GAWK",
		"sh": "Shell",
		"basic": "BASIC",
		"bbcode": "BBcode",
		"bbj": "BBj",
		"bnf": "BNF",
		"rbnf": "RBNF",
		"bqn": "BQN",
		"bsl": "BSL (1C:Enterprise)",
		"oscript": "OneScript",
		"csharp": "C#",
		"cs": "C#",
		"dotnet": "C#",
		"cpp": "C++",
		"cfscript": "CFScript",
		"cfc": "CFScript",
		"cil": "CIL",
		"cilkc": "Cilk/C",
		"cilk-c": "Cilk/C",
		"cilkcpp": "Cilk/C++",
		"cilk-cpp": "Cilk/C++",
		"cilk": "Cilk/C++",
		"cmake": "CMake",
		"cobol": "COBOL",
		"coffee": "CoffeeScript",
		"conc": "Concurnas",
		"csp": "Content-Security-Policy",
		"css-extras": "CSS Extras",
		"csv": "CSV",
		"cue": "CUE",
		"dataweave": "DataWeave",
		"dax": "DAX",
		"django": "Django/Jinja2",
		"jinja2": "Django/Jinja2",
		"dns-zone-file": "DNS zone file",
		"dns-zone": "DNS zone file",
		"dockerfile": "Docker",
		"dot": "DOT (Graphviz)",
		"gv": "DOT (Graphviz)",
		"ebnf": "EBNF",
		"editorconfig": "EditorConfig",
		"ejs": "EJS",
		"etlua": "Embedded Lua templating",
		"erb": "ERB",
		"excel-formula": "Excel Formula",
		"xlsx": "Excel Formula",
		"xls": "Excel Formula",
		"fsharp": "F#",
		"firestore-security-rules": "Firestore security rules",
		"ftl": "FreeMarker Template Language",
		"gml": "GameMaker Language",
		"gamemakerlanguage": "GameMaker Language",
		"gap": "GAP (CAS)",
		"gcode": "G-code",
		"gdscript": "GDScript",
		"gedcom": "GEDCOM",
		"gettext": "gettext",
		"po": "gettext",
		"glsl": "GLSL",
		"gn": "GN",
		"gni": "GN",
		"linker-script": "GNU Linker Script",
		"ld": "GNU Linker Script",
		"go-module": "Go module",
		"go-mod": "Go module",
		"graphql": "GraphQL",
		"hbs": "Handlebars",
		"hs": "Haskell",
		"hcl": "HCL",
		"hlsl": "HLSL",
		"http": "HTTP",
		"hpkp": "HTTP Public-Key-Pins",
		"hsts": "HTTP Strict-Transport-Security",
		"ichigojam": "IchigoJam",
		"icu-message-format": "ICU Message Format",
		"idr": "Idris",
		"ignore": ".ignore",
		"gitignore": ".gitignore",
		"hgignore": ".hgignore",
		"npmignore": ".npmignore",
		"inform7": "Inform 7",
		"javadoc": "JavaDoc",
		"javadoclike": "JavaDoc-like",
		"javastacktrace": "Java stack trace",
		"jq": "JQ",
		"jsdoc": "JSDoc",
		"js-extras": "JS Extras",
		"json": "JSON",
		"webmanifest": "Web App Manifest",
		"json5": "JSON5",
		"jsonp": "JSONP",
		"jsstacktrace": "JS stack trace",
		"js-templates": "JS Templates",
		"keepalived": "Keepalived Configure",
		"kts": "Kotlin Script",
		"kt": "Kotlin",
		"kumir": "KuMir (КуМир)",
		"kum": "KuMir (КуМир)",
		"latex": "LaTeX",
		"tex": "TeX",
		"context": "ConTeXt",
		"lilypond": "LilyPond",
		"ly": "LilyPond",
		"emacs": "Lisp",
		"elisp": "Lisp",
		"emacs-lisp": "Lisp",
		"llvm": "LLVM IR",
		"log": "Log file",
		"lolcode": "LOLCODE",
		"magma": "Magma (CAS)",
		"md": "Markdown",
		"markup-templating": "Markup templating",
		"matlab": "MATLAB",
		"maxscript": "MAXScript",
		"mel": "MEL",
		"metafont": "METAFONT",
		"mongodb": "MongoDB",
		"moon": "MoonScript",
		"n1ql": "N1QL",
		"n4js": "N4JS",
		"n4jsd": "N4JS",
		"nand2tetris-hdl": "Nand To Tetris HDL",
		"naniscript": "Naninovel Script",
		"nani": "Naninovel Script",
		"nasm": "NASM",
		"neon": "NEON",
		"nginx": "nginx",
		"nsis": "NSIS",
		"objectivec": "Objective-C",
		"objc": "Objective-C",
		"ocaml": "OCaml",
		"opencl": "OpenCL",
		"openqasm": "OpenQasm",
		"qasm": "OpenQasm",
		"parigp": "PARI/GP",
		"objectpascal": "Object Pascal",
		"psl": "PATROL Scripting Language",
		"pcaxis": "PC-Axis",
		"px": "PC-Axis",
		"peoplecode": "PeopleCode",
		"pcode": "PeopleCode",
		"php": "PHP",
		"phpdoc": "PHPDoc",
		"php-extras": "PHP Extras",
		"plant-uml": "PlantUML",
		"plantuml": "PlantUML",
		"plsql": "PL/SQL",
		"powerquery": "PowerQuery",
		"pq": "PowerQuery",
		"mscript": "PowerQuery",
		"powershell": "PowerShell",
		"promql": "PromQL",
		"properties": ".properties",
		"protobuf": "Protocol Buffers",
		"purebasic": "PureBasic",
		"pbfasm": "PureBasic",
		"purs": "PureScript",
		"py": "Python",
		"qsharp": "Q#",
		"qs": "Q#",
		"q": "Q (kdb+ database)",
		"qml": "QML",
		"rkt": "Racket",
		"cshtml": "Razor C#",
		"razor": "Razor C#",
		"jsx": "React JSX",
		"tsx": "React TSX",
		"renpy": "Ren'py",
		"rpy": "Ren'py",
		"res": "ReScript",
		"rest": "reST (reStructuredText)",
		"robotframework": "Robot Framework",
		"robot": "Robot Framework",
		"rb": "Ruby",
		"sas": "SAS",
		"sass": "Sass (Sass)",
		"scss": "Sass (SCSS)",
		"shell-session": "Shell session",
		"sh-session": "Shell session",
		"shellsession": "Shell session",
		"sml": "SML",
		"smlnj": "SML/NJ",
		"solidity": "Solidity (Ethereum)",
		"sol": "Solidity (Ethereum)",
		"solution-file": "Solution file",
		"sln": "Solution file",
		"soy": "Soy (Closure Template)",
		"sparql": "SPARQL",
		"rq": "SPARQL",
		"splunk-spl": "Splunk SPL",
		"sqf": "SQF: Status Quo Function (Arma 3)",
		"sql": "SQL",
		"stata": "Stata Ado",
		"iecst": "Structured Text (IEC 61131-3)",
		"supercollider": "SuperCollider",
		"sclang": "SuperCollider",
		"systemd": "Systemd configuration file",
		"t4-templating": "T4 templating",
		"t4-cs": "T4 Text Templates (C#)",
		"t4": "T4 Text Templates (C#)",
		"t4-vb": "T4 Text Templates (VB)",
		"tap": "TAP",
		"tt2": "Template Toolkit 2",
		"toml": "TOML",
		"trickle": "trickle",
		"troy": "troy",
		"trig": "TriG",
		"ts": "TypeScript",
		"tsconfig": "TSConfig",
		"uscript": "UnrealScript",
		"uc": "UnrealScript",
		"uorazor": "UO Razor Script",
		"uri": "URI",
		"url": "URL",
		"vbnet": "VB.Net",
		"vhdl": "VHDL",
		"vim": "vim",
		"visual-basic": "Visual Basic",
		"vba": "VBA",
		"vb": "Visual Basic",
		"wasm": "WebAssembly",
		"web-idl": "Web IDL",
		"webidl": "Web IDL",
		"wgsl": "WGSL",
		"wiki": "Wiki markup",
		"wolfram": "Wolfram language",
		"nb": "Mathematica Notebook",
		"wl": "Wolfram language",
		"xeoracube": "XeoraCube",
		"xml-doc": "XML doc (.net)",
		"xojo": "Xojo (REALbasic)",
		"xquery": "XQuery",
		"yaml": "YAML",
		"yml": "YAML",
		"yang": "YANG"
	}/*]*/;

	/* eslint-enable */

	Prism.plugins.toolbar.registerButton('show-language', function (env) {
		var pre = env.element.parentNode;
		if (!pre || !/pre/i.test(pre.nodeName)) {
			return;
		}

		/**
		 * Tries to guess the name of a language given its id.
		 *
		 * @param {string} id The language id.
		 * @returns {string}
		 */
		function guessTitle(id) {
			if (!id) {
				return id;
			}
			return (id.substring(0, 1).toUpperCase() + id.substring(1)).replace(/s(?=cript)/, 'S');
		}

		var language = pre.getAttribute('data-language') || Languages[env.language] || guessTitle(env.language);

		if (!language) {
			return;
		}
		var element = document.createElement('span');
		element.textContent = language;

		return element;
	});

}());