Add support for HCL

components.json

@@ -337,6 +337,10 @@
 			"require": "clike",
 			"owner": "Golmote"
 		},
+		"hcl": {
+			"title": "HCL",
+			"owner": "outsideris"
+		},
 		"http": {
 			"title": "HTTP",
 			"peerDependencies": [

components/prism-hcl.js

@@ -0,0 +1,65 @@
+Prism.languages.hcl = {
+	'comment': /(?:\/\/|#).*|\/\*[\s\S]*?(?:\*\/|$)/,
+	'heredoc': {
+		pattern: /<<-?(\w+)[\s\S]*?^\s*\1/m,
+		greedy: true,
+		alias: 'string'
+	},
+	'keyword': [
+		{
+			pattern: /(?:resource|data)\s+(?:"(?:\\[\s\S]|[^\\"])*")(?=\s+"[\w-]+"\s+{)/i,
+			inside: {
+				'type': {
+					pattern: /(resource|data|\s+)(?:"(?:\\[\s\S]|[^\\"])*")/i,
+					lookbehind: true,
+					alias: 'variable'
+				}
+			}
+		},
+		{
+			pattern: /(?:provider|provisioner|variable|output|module|backend)\s+(?:[\w-]+|"(?:\\[\s\S]|[^\\"])*")\s+(?={)/i,
+			inside: {
+				'type': {
+					pattern: /(provider|provisioner|variable|output|module|backend)\s+(?:[\w-]+|"(?:\\[\s\S]|[^\\"])*")\s+/i,
+					lookbehind: true,
+					alias: 'variable'
+				}
+			}
+		},
+		{
+			pattern: /[\w-]+(?=\s+{)/
+		}
+	],
+	'property': [
+		/[\w-\.]+(?=\s*=(?!=))/,
+		/"(?:\\[\s\S]|[^\\"])+"(?=\s*[:=])/,
+	],
+	'string': {
+		pattern: /"(?:[^\\$"]|\\[\s\S]|\$(?:(?=")|\$+|[^"${])|\$\{(?:[^{}"]|"(?:[^\\"]|\\[\s\S])*")*\})*"/,
+		greedy: true,
+		inside: {
+			'interpolation': {
+				pattern: /(^|[^$])\$\{(?:[^{}"]|"(?:[^\\"]|\\[\s\S])*")*\}/,
+				lookbehind: true,
+				inside: {
+					'type': {
+						pattern: /(\b(?:terraform|var|self|count|module|path|data|local)\b\.)[\w\*]+/i,
+						lookbehind: true,
+						alias: 'variable'
+					},
+					'keyword': /\b(?:terraform|var|self|count|module|path|data|local)\b/i,
+					'function': /\w+(?=\()/,
+					'string': {
+						pattern: /"(?:\\[\s\S]|[^\\"])*"/,
+						greedy: true,
+					},
+					'number': /\b0x[\da-f]+|\d+\.?\d*(?:e[+-]?\d+)?/i,
+					'punctuation': /[!\$#%&'()*+,.\/;<=>@\[\\\]^`{|}~?:]/,
+				}
+			},
+		}
+	},
+	'number': /\b0x[\da-f]+|\d+\.?\d*(?:e[+-]?\d+)?/i,
+	'boolean': /\b(?:true|false)\b/i,
+	'punctuation': /[=\[\]{}]/,
+};

examples/prism-hcl.html

@@ -0,0 +1,42 @@
+<h2>Comments</h2>
+<pre><code># Configure the AWS Provider
+// Configure the AWS Provider
+</code></pre>
+
+<h2>Resources</h2>
+<pre><code>resource "aws_instance" "web" {
+  ami           = "${data.aws_ami.ubuntu.id}"
+  instance_type = "t2.micro"
+
+  tags {
+    Name = "HelloWorld"
+  }
+}</code></pre>
+
+<h2>Provider</h2>
+<pre><code>provider "aws" {
+  access_key = "${var.aws_access_key}"
+  secret_key = "${var.aws_secret_key}"
+  region     = "us-east-1"
+}</code></pre>
+
+<h2>Variables</h2>
+<pre><code>variable "images" {
+  type = "map"
+
+  default = {
+    us-east-1 = "image-1234"
+    us-west-2 = "image-4567"
+  }
+}</code></pre>
+
+<h2>Outputs</h2>
+<pre><code>output "address" {
+  value = "${aws_instance.db.public_dns}"
+}</code></pre>
+
+<h2>Modules</h2>
+<pre><code>module "consul" {
+  source  = "hashicorp/consul/aws"
+  servers = 5
+}</code></pre>

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","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","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","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","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/hcl/comment_feature.test

@@ -0,0 +1,17 @@
+# foo bar
+// foo bar
+/*
+ * multi line
+ */
+
+----------------------------------------------------
+
+[
+	["comment", "# foo bar"],
+	["comment", "// foo bar"],
+	["comment", "/*\r\n * multi line\r\n */"]
+]
+
+----------------------------------------------------
+
+Checks for comments.

tests/languages/hcl/interpolation_feature.test

@@ -0,0 +1,206 @@
+"${data.aws_availability_zones.available.names[0]}"
+"${aws_db_subnet_group.default.id}"
+"${var.something ? 1 : 0}"
+"${var.num ? 1.02 : 0}"
+"${length(var.hostnames)}"
+"${format("web-%03d", count.index + 1)}"
+"${file("templates/web_init.tpl")}"
+"${replace(var.sub_domain, ".", "\\\\\\\\.")}"
+"${filepath.foo}"
+
+----------------------------------------------------
+
+[
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["keyword", "data"],
+					["punctuation", "."],
+					["type", "aws_availability_zones"],
+					["punctuation", "."],
+					"available",
+					["punctuation", "."],
+					"names",
+					["punctuation", "["],
+					["number", "0"],
+					["punctuation", "]"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					"aws_db_subnet_group",
+					["punctuation", "."],
+					"default",
+					["punctuation", "."],
+					"id",
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["keyword", "var"],
+					["punctuation", "."],
+					["type", "something"],
+					["punctuation", "?"],
+					["number", "1"],
+					["punctuation", ":"],
+					["number", "0"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["keyword", "var"],
+					["punctuation", "."],
+					["type", "num"],
+					["punctuation", "?"],
+					["number", "1.02"],
+					["punctuation", ":"],
+					["number", "0"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["function", "length"],
+					["punctuation", "("],
+					["keyword", "var"],
+					["punctuation", "."],
+					["type", "hostnames"],
+					["punctuation", ")"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["function", "format"],
+					["punctuation", "("],
+					["string", "\"web-%03d\""],
+					["punctuation", ","],
+					["keyword", "count"],
+					["punctuation", "."],
+					["type", "index"],
+					["punctuation", "+"],
+					["number", "1"],
+					["punctuation", ")"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["function", "file"],
+					["punctuation", "("],
+					["string", "\"templates/web_init.tpl\""],
+					["punctuation", ")"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					["function", "replace"],
+					["punctuation", "("],
+					["keyword", "var"],
+					["punctuation", "."],
+					["type", "sub_domain"],
+					["punctuation", ","],
+					["string", "\".\""],
+					["punctuation", ","],
+					["string", "\"\\\\\\\\\\\\\\\\.\""],
+					["punctuation", ")"],
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	],
+	["string",
+		[
+			"\"",
+			[
+				"interpolation",
+				[
+					["punctuation", "$"],
+					["punctuation", "{"],
+					"filepath",
+					["punctuation", "."],
+					"foo",
+					["punctuation", "}"]
+				]
+			],
+			"\""
+		]
+	]
+]
+
+----------------------------------------------------
+
+Checks for all interpolation.

tests/languages/hcl/keyword_feature.test

@@ -0,0 +1,32 @@
+resource "aws_db_instance" "main" {
+data "terraform_remote_state" "main" {
+output "dev_vpc_id" {
+config {
+terraform {
+
+----------------------------------------------------
+
+[
+	["keyword",
+		["resource ",
+		["type", "\"aws_db_instance\""]]],
+    ["string", ["\"main\""]],
+    ["punctuation", "{"],
+	["keyword",
+		["data ",
+		["type", "\"terraform_remote_state\""]]],
+    ["string", ["\"main\""]],
+    ["punctuation", "{"],
+	["keyword",
+		["output",
+		["type", " \"dev_vpc_id\" "]]],
+	["punctuation", "{"],
+	["keyword", "config"],
+	["punctuation", "{"],
+	["keyword", "terraform"],
+	["punctuation", "{"]
+]
+
+----------------------------------------------------
+
+Checks for all keywords.