Added HDL (Hardware Description Language) support

components.json

@@ -342,6 +342,10 @@
 			"title": "HCL",
 			"owner": "outsideris"
 		},
+		"hdl": {
+			"title": "HDL",
+			"owner": "stephanmax"
+		},
 		"http": {
 			"title": "HTTP",
 			"peerDependencies": [

components/prism-hdl.js

@@ -0,0 +1,18 @@
+Prism.languages.hdl = {
+	'comment': [
+		{
+			pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
+			lookbehind: true
+		},
+		{
+			pattern: /(^|[^\\:])\/\/.*/,
+			lookbehind: true,
+			greedy: true
+		}
+	],
+	'keyword': /\b(?:CHIP|IN|OUT|PARTS|BUILTIN|CLOCKED)\b/,
+	'boolean': /\b(?:true|false)\b/,
+	'number': /\b\d+\b/i,
+	'operator': /=/,
+	'punctuation': /[{}[\];(),.:]/
+};

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

@@ -11,7 +11,7 @@ if (!Prism.plugins.toolbar) {
 }
 
 // The languages map is built automatically with gulp
-var Languages = /*languages_placeholder[*/{"html":"HTML","xml":"XML","svg":"SVG","mathml":"MathML","css":"CSS","clike":"C-like","javascript":"JavaScript","abap":"ABAP","actionscript":"ActionScript","apacheconf":"Apache Configuration","apl":"APL","applescript":"AppleScript","arff":"ARFF","asciidoc":"AsciiDoc","asm6502":"6502 Assembly","aspnet":"ASP.NET (C#)","autohotkey":"AutoHotkey","autoit":"AutoIt","shell":"Shell","basic":"BASIC","csharp":"C#","cpp":"C++","cil":"CIL","coffeescript":"CoffeeScript","csp":"Content-Security-Policy","css-extras":"CSS Extras","django":"Django/Jinja2","erb":"ERB","fsharp":"F#","gcode":"G-code","gedcom":"GEDCOM","glsl":"GLSL","gml":"GameMaker Language","graphql":"GraphQL","hcl":"HCL","http":"HTTP","hpkp":"HTTP Public-Key-Pins","hsts":"HTTP Strict-Transport-Security","ichigojam":"IchigoJam","inform7":"Inform 7","javastacktrace":"Java stack trace","json":"JSON","jsonp":"JSONP","latex":"LaTeX","livescript":"LiveScript","lolcode":"LOLCODE","markup-templating":"Markup templating","matlab":"MATLAB","mel":"MEL","n1ql":"N1QL","n4js":"N4JS","nasm":"NASM","nginx":"nginx","nsis":"NSIS","objectivec":"Objective-C","ocaml":"OCaml","opencl":"OpenCL","parigp":"PARI/GP","objectpascal":"Object Pascal","php":"PHP","php-extras":"PHP Extras","plsql":"PL/SQL","powershell":"PowerShell","properties":".properties","protobuf":"Protocol Buffers","q":"Q (kdb+ database)","jsx":"React JSX","tsx":"React TSX","renpy":"Ren'py","rest":"reST (reStructuredText)","sas":"SAS","sass":"Sass (Sass)","scss":"Sass (Scss)","sql":"SQL","soy":"Soy (Closure Template)","tap":"TAP","toml":"TOML","tt2":"Template Toolkit 2","typescript":"TypeScript","vbnet":"VB.Net","vhdl":"VHDL","vim":"vim","visual-basic":"Visual Basic","wasm":"WebAssembly","wiki":"Wiki markup","xeoracube":"XeoraCube","xojo":"Xojo (REALbasic)","xquery":"XQuery","yaml":"YAML"}/*]*/;
+var Languages = /*languages_placeholder[*/{"html":"HTML","xml":"XML","svg":"SVG","mathml":"MathML","css":"CSS","clike":"C-like","javascript":"JavaScript","abap":"ABAP","actionscript":"ActionScript","apacheconf":"Apache Configuration","apl":"APL","applescript":"AppleScript","arff":"ARFF","asciidoc":"AsciiDoc","asm6502":"6502 Assembly","aspnet":"ASP.NET (C#)","autohotkey":"AutoHotkey","autoit":"AutoIt","shell":"Shell","basic":"BASIC","csharp":"C#","cpp":"C++","cil":"CIL","coffeescript":"CoffeeScript","csp":"Content-Security-Policy","css-extras":"CSS Extras","django":"Django/Jinja2","erb":"ERB","fsharp":"F#","gcode":"G-code","gedcom":"GEDCOM","glsl":"GLSL","gml":"GameMaker Language","graphql":"GraphQL","hcl":"HCL","hdl":"HDL","http":"HTTP","hpkp":"HTTP Public-Key-Pins","hsts":"HTTP Strict-Transport-Security","ichigojam":"IchigoJam","inform7":"Inform 7","javastacktrace":"Java stack trace","json":"JSON","jsonp":"JSONP","latex":"LaTeX","livescript":"LiveScript","lolcode":"LOLCODE","markup-templating":"Markup templating","matlab":"MATLAB","mel":"MEL","n1ql":"N1QL","n4js":"N4JS","nasm":"NASM","nginx":"nginx","nsis":"NSIS","objectivec":"Objective-C","ocaml":"OCaml","opencl":"OpenCL","parigp":"PARI/GP","objectpascal":"Object Pascal","php":"PHP","php-extras":"PHP Extras","plsql":"PL/SQL","powershell":"PowerShell","properties":".properties","protobuf":"Protocol Buffers","q":"Q (kdb+ database)","jsx":"React JSX","tsx":"React TSX","renpy":"Ren'py","rest":"reST (reStructuredText)","sas":"SAS","sass":"Sass (Sass)","scss":"Sass (Scss)","sql":"SQL","soy":"Soy (Closure Template)","tap":"TAP","toml":"TOML","tt2":"Template Toolkit 2","typescript":"TypeScript","vbnet":"VB.Net","vhdl":"VHDL","vim":"vim","visual-basic":"Visual Basic","wasm":"WebAssembly","wiki":"Wiki markup","xeoracube":"XeoraCube","xojo":"Xojo (REALbasic)","xquery":"XQuery","yaml":"YAML"}/*]*/;
 Prism.plugins.toolbar.registerButton('show-language', function(env) {
 	var pre = env.element.parentNode;
 	if (!pre || !/pre/i.test(pre.nodeName)) {

tests/languages/hdl/boolean_feature.test

@@ -0,0 +1,15 @@
+true
+false
+trueVal
+
+----------------------------------------------------
+
+[
+	["boolean", "true"],
+	["boolean", "false"],
+	"\r\ntrueVal"
+]
+
+----------------------------------------------------
+
+Checks for booleans (outside of identifiers).

tests/languages/hdl/comment_feature.test

@@ -0,0 +1,20 @@
+// foobar
+/**/
+/* foo
+bar */
+/*
+ * foobar
+ */
+
+----------------------------------------------------
+
+[
+	["comment", "// foobar"],
+	["comment", "/**/"],
+	["comment", "/* foo\r\nbar */"],
+  ["comment", "/*\r\n * foobar\r\n */"]
+]
+
+----------------------------------------------------
+
+Checks for single-line and multi-line comments.

tests/languages/hdl/keyword_feature.test

@@ -0,0 +1,23 @@
+CHIP
+IN
+OUT
+PARTS
+BUILTIN
+CLOCKED
+myCHIP
+
+----------------------------------------------------
+
+[
+	["keyword", "CHIP"],
+  ["keyword", "IN"],
+  ["keyword", "OUT"],
+  ["keyword", "PARTS"],
+  ["keyword", "BUILTIN"],
+  ["keyword", "CLOCKED"],
+  "\r\nmyCHIP"
+]
+
+----------------------------------------------------
+
+Checks for all keywords (outside of identifiers).

tests/languages/hdl/number_feature.test

@@ -0,0 +1,17 @@
+0
+16
+32
+num65
+
+----------------------------------------------------
+
+[
+	["number", "0"],
+	["number", "16"],
+	["number", "32"],
+	"\r\nnum65"
+]
+
+----------------------------------------------------
+
+Checks for integer numbers (outside of identifiers).

tests/languages/hdl/operator_feature.test

@@ -0,0 +1,11 @@
+=
+
+----------------------------------------------------
+
+[
+	["operator", "="]
+]
+
+----------------------------------------------------
+
+Checks for all operators.

tests/languages/hdl/punctuation_feature.test

@@ -0,0 +1,25 @@
+( )
+{ }
+[ ]
+,
+.
+;
+:
+
+----------------------------------------------------
+
+[
+	["punctuation", "("],
+  ["punctuation", ")"],
+	["punctuation", "{"],
+  ["punctuation", "}"],
+	["punctuation", "["],
+  ["punctuation", "]"],
+	["punctuation", ","],
+  ["punctuation", "."],
+	["punctuation", ";"],
+  ["punctuation", ":"]
+]
+----------------------------------------------------
+
+Checks for punctuation.