Add support for WebAssembly. Fix #1140 and fix #1384 (#1386)

Author: Golmote

components.js

@@ -684,6 +684,10 @@
 			"owner": "Golmote",
 			"alias": "vb"
 		},
+		"wasm": {
+			"title": "WebAssembly",
+			"owner": "Golmote"
+		},
 		"wiki": {
 			"title": "Wiki markup",
 			"require": "markup",

components.json

@@ -0,0 +1,31 @@
+Prism.languages.wasm = {
+	'comment': [
+		/\(;[\s\S]*?;\)/,
+		{
+			pattern: /;;.*/,
+			greedy: true
+		}
+	],
+	'string': {
+		pattern: /"(?:\\[\s\S]|[^"\\])*"/,
+		greedy: true
+	},
+	'keyword': [
+		{
+			pattern: /\b(?:align|offset)=/,
+			inside: {
+				'operator': /=/
+			}
+		},
+		{
+			pattern: /\b(?:(?:f32|f64|i32|i64)(?:\.(?:abs|add|and|ceil|clz|const|convert_[su]\/i(?:32|64)|copysign|ctz|demote\/f64|div(?:_[su])?|eqz?|extend_[su]\/i32|floor|ge(?:_[su])?|gt(?:_[su])?|le(?:_[su])?|load(?:(?:8|16|32)_[su])?|lt(?:_[su])?|max|min|mul|nearest|neg?|or|popcnt|promote\/f32|reinterpret\/[fi](?:32|64)|rem_[su]|rot[lr]|shl|shr_[su]|store(?:8|16|32)?|sqrt|sub|trunc(?:_[su]\/f(?:32|64))?|wrap\/i64|xor))?|memory\.(?:grow|size))\b/,
+			inside: {
+				'punctuation': /\./
+			}
+		},
+		/\b(?:anyfunc|block|br(?:_if|_table)?|call(?:_indirect)?|data|drop|elem|else|end|export|func|get_(?:global|local)|global|if|import|local|loop|memory|module|mut|nop|offset|param|result|return|select|set_(?:global|local)|start|table|tee_local|then|type|unreachable)\b/
+	],
+	'variable': /\$[\w!#$%&'*+\-./:<=>?@\\^_`|~]+/i,
+	'number': /[+-]?\b(?:\d(?:_?\d)*(?:\.\d(?:_?\d)*)?(?:[eE][+-]?\d(?:_?\d)*)?|0x[\da-fA-F](?:_?[\da-fA-F])*(?:\.[\da-fA-F](?:_?[\da-fA-D])*)?(?:[pP][+-]?\d(?:_?\d)*)?)\b|\binf\b|\bnan(?::0x[\da-fA-F](?:_?[\da-fA-D])*)?\b/,
+	'punctuation': /[()]/
+};

components/prism-wasm.js

@@ -0,0 +1,43 @@
+<h2>Comments</h2>
+<pre><code>;; Single line comment
+(; Multi-line
+comment ;)</code></pre>
+
+<h2>Strings</h2>
+<pre><code>""
+"Foobar"
+"Foo\"ba\\r"</code></pre>
+
+<h2>Numbers</h2>
+<pre><code>42
+3.1415
+0.4E-4
+-3.1_41_5
+0xBADFACE
+0xB_adF_a_c_e
++0x4E.F7
+0xFFp+4
+inf
+nan
+nan:0xf4</code></pre>
+
+<h2>Keywords</h2>
+<pre><code>(func (param i32) (param f32) (local f64)
+  get_local 0
+  get_local 1
+  get_local 2)</code></pre>
+
+<h2>Identifiers</h2>
+<pre><code>$p
+$getAnswer
+$return_i32</code></pre>
+
+<h2>Full example</h2>
+<pre><code>(module
+  (import "js" "memory" (memory 1))
+  (import "js" "table" (table 1 anyfunc))
+  (elem (i32.const 0) $shared0func)
+  (func $shared0func (result i32)
+   i32.const 0
+   i32.load)
+)</code></pre>

components/prism-wasm.min.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","basic":"BASIC","csharp":"C#","cpp":"C++","coffeescript":"CoffeeScript","csp":"Content-Security-Policy","css-extras":"CSS Extras","django":"Django/Jinja2","erb":"ERB","fsharp":"F#","gedcom":"GEDCOM","glsl":"GLSL","graphql":"GraphQL","http":"HTTP","hpkp":"HTTP Public-Key-Pins","hsts":"HTTP Strict-Transport-Security","ichigojam":"IchigoJam","inform7":"Inform 7","json":"JSON","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","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","typescript":"TypeScript","vbnet":"VB.Net","vhdl":"VHDL","vim":"vim","visual-basic":"Visual Basic","wiki":"Wiki markup","xojo":"Xojo (REALbasic)","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","basic":"BASIC","csharp":"C#","cpp":"C++","coffeescript":"CoffeeScript","csp":"Content-Security-Policy","css-extras":"CSS Extras","django":"Django/Jinja2","erb":"ERB","fsharp":"F#","gedcom":"GEDCOM","glsl":"GLSL","graphql":"GraphQL","http":"HTTP","hpkp":"HTTP Public-Key-Pins","hsts":"HTTP Strict-Transport-Security","ichigojam":"IchigoJam","inform7":"Inform 7","json":"JSON","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","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","typescript":"TypeScript","vbnet":"VB.Net","vhdl":"VHDL","vim":"vim","visual-basic":"Visual Basic","wasm":"WebAssembly","wiki":"Wiki markup","xojo":"Xojo (REALbasic)","yaml":"YAML"}/*]*/;
 Prism.plugins.toolbar.registerButton('show-language', function(env) {
 	var pre = env.element.parentNode;
 	if (!pre || !/pre/i.test(pre.nodeName)) {

examples/prism-wasm.html

@@ -0,0 +1,22 @@
+;;
+;; Foobar
+;; (; foobar ;)
+(;;)
+(;Foobar;)
+(;Foo ;;bar
+baz;)
+
+----------------------------------------------------
+
+[
+	["comment", ";;"],
+	["comment", ";; Foobar"],
+	["comment", ";; (; foobar ;)"],
+	["comment", "(;;)"],
+	["comment", "(;Foobar;)"],
+	["comment", "(;Foo ;;bar\r\nbaz;)"]
+]
+
+----------------------------------------------------
+
+Checks for comments.