Added Vala language (#1658)

Adds support for the Vala language.

Author: luaVolk

components.js

@@ -755,6 +755,11 @@
 			"alias": "ts",
 			"owner": "vkbansal"
 		},
+		"vala": {
+			"title": "Vala",
+			"require": "clike",
+			"owner": "TemplarVolk"
+		},
 		"vbnet": {
 			"title": "VB.Net",
 			"require": "basic",

components.json

@@ -0,0 +1,74 @@
+Prism.languages.vala = Prism.languages.extend('clike', {
+	// Classes copied from prism-csharp
+	'class-name': [
+		{
+			// (Foo bar, Bar baz)
+			pattern: /\b[A-Z]\w*(?:\.\w+)*\b(?=(?:\?\s+|\*?\s+\*?)\w+)/,
+			inside: {
+				punctuation: /\./
+			}
+		},
+		{
+			// [Foo]
+			pattern: /(\[)[A-Z]\w*(?:\.\w+)*\b/,
+			lookbehind: true,
+			inside: {
+				punctuation: /\./
+			}
+		},
+		{
+			// class Foo : Bar
+			pattern: /(\b(?:class|interface)\s+[A-Z]\w*(?:\.\w+)*\s*:\s*)[A-Z]\w*(?:\.\w+)*\b/,
+			lookbehind: true,
+			inside: {
+				punctuation: /\./
+			}
+		},
+		{
+			// class Foo
+			pattern: /((?:\b(?:class|interface|new|struct|enum)\s+)|(?:catch\s+\())[A-Z]\w*(?:\.\w+)*\b/,
+			lookbehind: true,
+			inside: {
+				punctuation: /\./
+			}
+		}
+	],
+	'constant': /\b[A-Z0-9_]+\b/,
+	'function': /\w+(?=\s*\()/,
+	'keyword': /\b(?:bool|char|double|float|null|size_t|ssize_t|string|unichar|void|int|int8|int16|int32|int64|long|short|uchar|uint|uint8|uint16|uint32|uint64|ulong|ushort|class|delegate|enum|errordomain|interface|namespace|struct|break|continue|do|for|foreach|return|while|else|if|switch|assert|case|default|abstract|const|dynamic|ensures|extern|inline|internal|override|private|protected|public|requires|signal|static|virtual|volatile|weak|async|owned|unowned|try|catch|finally|throw|as|base|construct|delete|get|in|is|lock|new|out|params|ref|sizeof|set|this|throws|typeof|using|value|var|yield)\b/i,
+	'number': /(?:\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?)(?:f|u?l?)?/i,
+	'operator': /\+\+|--|&&|\|\||<<=?|>>=?|=>|->|~|[+\-*\/%&^|=!<>]=?|\?\??|\.\.\./,
+	'punctuation': /[{}[\];(),.:]/
+});
+
+Prism.languages.insertBefore('vala','string', {
+	'raw-string': {
+		pattern: /"""[\s\S]*?"""/,
+		greedy: true,
+		alias: 'string'
+	},
+	'template-string': {
+		pattern: /@"[\s\S]*?"/,
+		greedy: true,
+		inside: {
+			'interpolation': {
+				pattern: /\$(?:\([^)]*\)|[a-zA-Z]\w*)/,
+				inside: {
+					'delimiter': {
+						pattern: /^\$\(?|\)$/,
+						alias: 'punctuation'
+					},
+					rest: Prism.languages.vala
+				}
+			},
+			'string': /[\s\S]+/
+		}
+	}
+});
+
+Prism.languages.insertBefore('vala', 'keyword', {
+	'regex': {
+		pattern: /\/(\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[imsx]{0,4}(?=\s*($|[\r\n,.;})\]]))/,
+		greedy: true
+	}
+});

components/prism-vala.js

@@ -0,0 +1,33 @@
+<h2>Comments</h2>
+<pre><code">// Single line comment
+/** Multi-line
+doc comment */</code></pre>
+
+<h2>Strings</h2>
+<pre><code">"foo \"bar\" baz"
+"Multi-line strings ending with a \
+are supported too."
+"""Verbatim strings
+You can create
+multi-line strings like this too."""
+@"Template string with variables $var1 $(var2 * 2)"</code></pre>
+
+<h2>Regex</h2>
+<pre><code">/foo?[ ]*bar/</code></pre>
+
+<h2>Full example</h2>
+<pre><code">using Gtk;
+
+int main (string[] args) {
+	Gtk.init(ref args);
+
+	var window = new Window();
+
+	var button = new Button.with_label("Click me!");
+
+	window.add(button);
+	window.show_all();
+
+	Gtk.main();
+	return 0;
+}</code></pre>

components/prism-vala.min.js

@@ -4,7 +4,7 @@
 	}
 
 	// The dependencies map is built automatically with gulp
-	var lang_dependencies = /*languages_placeholder[*/{"javascript":"clike","actionscript":"javascript","arduino":"cpp","aspnet":["markup","csharp"],"bison":"c","c":"clike","csharp":"clike","cpp":"c","coffeescript":"javascript","crystal":"ruby","css-extras":"css","d":"clike","dart":"clike","django":"markup","erb":["ruby","markup-templating"],"fsharp":"clike","flow":"javascript","glsl":"clike","gml":"clike","go":"clike","groovy":"clike","haml":"ruby","handlebars":"markup-templating","haxe":"clike","java":"clike","jolie":"clike","kotlin":"clike","less":"css","markdown":"markup","markup-templating":"markup","n4js":"javascript","nginx":"clike","objectivec":"c","opencl":"cpp","parser":"markup","php":["clike","markup-templating"],"php-extras":"php","plsql":"sql","processing":"clike","protobuf":"clike","pug":"javascript","qore":"clike","jsx":["markup","javascript"],"tsx":["jsx","typescript"],"reason":"clike","ruby":"clike","sass":"css","scss":"css","scala":"java","smarty":"markup-templating","soy":"markup-templating","swift":"clike","tap":"yaml","textile":"markup","tt2":["clike","markup-templating"],"twig":"markup","typescript":"javascript","vbnet":"basic","velocity":"markup","wiki":"markup","xeora":"markup","xquery":"markup"}/*]*/;
+	var lang_dependencies = /*languages_placeholder[*/{"javascript":"clike","actionscript":"javascript","arduino":"cpp","aspnet":["markup","csharp"],"bison":"c","c":"clike","csharp":"clike","cpp":"c","coffeescript":"javascript","crystal":"ruby","css-extras":"css","d":"clike","dart":"clike","django":"markup","erb":["ruby","markup-templating"],"fsharp":"clike","flow":"javascript","glsl":"clike","gml":"clike","go":"clike","groovy":"clike","haml":"ruby","handlebars":"markup-templating","haxe":"clike","java":"clike","jolie":"clike","kotlin":"clike","less":"css","markdown":"markup","markup-templating":"markup","n4js":"javascript","nginx":"clike","objectivec":"c","opencl":"cpp","parser":"markup","php":["clike","markup-templating"],"php-extras":"php","plsql":"sql","processing":"clike","protobuf":"clike","pug":"javascript","qore":"clike","jsx":["markup","javascript"],"tsx":["jsx","typescript"],"reason":"clike","ruby":"clike","sass":"css","scss":"css","scala":"java","smarty":"markup-templating","soy":"markup-templating","swift":"clike","tap":"yaml","textile":"markup","tt2":["clike","markup-templating"],"twig":"markup","typescript":"javascript","vala":"clike","vbnet":"basic","velocity":"markup","wiki":"markup","xeora":"markup","xquery":"markup"}/*]*/;
 
 	var lang_data = {};
 

examples/prism-vala.html

@@ -0,0 +1,37 @@
+class Foo
+enum Bar
+interface BarBaz
+class Foo : Bar
+[Foobar]
+void Foo(Bar bar, Baz baz)
+
+----------------------------------------------------
+
+[
+	["keyword", "class"],
+	["class-name", ["Foo"]],
+	["keyword", "enum"],
+	["class-name", ["Bar"]],
+	["keyword", "interface"],
+	["class-name", ["BarBaz"]],
+	["keyword", "class"],
+	["class-name", ["Foo"]],
+	["punctuation", ":"],
+	["class-name", ["Bar"]],
+	["punctuation", "["],
+	["class-name", ["Foobar"]],
+	["punctuation", "]"],
+	["keyword", "void"],
+	["function", "Foo"],
+	["punctuation", "("],
+	["class-name", ["Bar"]],
+	" bar",
+	["punctuation", ","],
+	["class-name", ["Baz"]],
+	" baz",
+	["punctuation", ")"]
+]
+
+----------------------------------------------------
+
+Checks for class names.

plugins/autoloader/prism-autoloader.js

@@ -0,0 +1,189 @@
+bool
+char
+double
+float
+null
+size_t
+ssize_t
+string
+unichar
+void
+int
+int8
+int16
+int32
+int64
+long
+short
+uchar
+uint
+uint8
+uint16
+uint32
+uint64
+ulong
+ushort
+class
+delegate
+enum
+errordomain
+interface
+namespace
+struct
+break
+continue
+do
+for
+foreach
+return
+while
+else
+if
+switch
+assert
+case
+default
+abstract
+const
+dynamic
+ensures
+extern
+inline
+internal
+override
+private
+protected
+public
+requires
+signal
+static
+virtual
+volatile
+weak
+async
+owned
+unowned
+try
+catch
+finally
+throw
+as
+base
+construct
+delete
+get
+in
+is
+lock
+new
+out
+params
+ref
+sizeof
+set
+this
+throws
+typeof
+using
+value
+var
+yield
+
+----------------------------------------------------
+
+[
+	["keyword", "bool"],
+	["keyword", "char"],
+	["keyword", "double"],
+	["keyword", "float"],
+	["keyword", "null"],
+	["keyword", "size_t"],
+	["keyword", "ssize_t"],
+	["keyword", "string"],
+	["keyword", "unichar"],
+	["keyword", "void"],
+	["keyword", "int"],
+	["keyword", "int8"],
+	["keyword", "int16"],
+	["keyword", "int32"],
+	["keyword", "int64"],
+	["keyword", "long"],
+	["keyword", "short"],
+	["keyword", "uchar"],
+	["keyword", "uint"],
+	["keyword", "uint8"],
+	["keyword", "uint16"],
+	["keyword", "uint32"],
+	["keyword", "uint64"],
+	["keyword", "ulong"],
+	["keyword", "ushort"],
+	["keyword", "class"],
+	["keyword", "delegate"],
+	["keyword", "enum"],
+	["keyword", "errordomain"],
+	["keyword", "interface"],
+	["keyword", "namespace"],
+	["keyword", "struct"],
+	["keyword", "break"],
+	["keyword", "continue"],
+	["keyword", "do"],
+	["keyword", "for"],
+	["keyword", "foreach"],
+	["keyword", "return"],
+	["keyword", "while"],
+	["keyword", "else"],
+	["keyword", "if"],
+	["keyword", "switch"],
+	["keyword", "assert"],
+	["keyword", "case"],
+	["keyword", "default"],
+	["keyword", "abstract"],
+	["keyword", "const"],
+	["keyword", "dynamic"],
+	["keyword", "ensures"],
+	["keyword", "extern"],
+	["keyword", "inline"],
+	["keyword", "internal"],
+	["keyword", "override"],
+	["keyword", "private"],
+	["keyword", "protected"],
+	["keyword", "public"],
+	["keyword", "requires"],
+	["keyword", "signal"],
+	["keyword", "static"],
+	["keyword", "virtual"],
+	["keyword", "volatile"],
+	["keyword", "weak"],
+	["keyword", "async"],
+	["keyword", "owned"],
+	["keyword", "unowned"],
+	["keyword", "try"],
+	["keyword", "catch"],
+	["keyword", "finally"],
+	["keyword", "throw"],
+	["keyword", "as"],
+	["keyword", "base"],
+	["keyword", "construct"],
+	["keyword", "delete"],
+	["keyword", "get"],
+	["keyword", "in"],
+	["keyword", "is"],
+	["keyword", "lock"],
+	["keyword", "new"],
+	["keyword", "out"],
+	["keyword", "params"],
+	["keyword", "ref"],
+	["keyword", "sizeof"],
+	["keyword", "set"],
+	["keyword", "this"],
+	["keyword", "throws"],
+	["keyword", "typeof"],
+	["keyword", "using"],
+	["keyword", "value"],
+	["keyword", "var"],
+	["keyword", "yield"]
+]
+
+----------------------------------------------------
+
+Checks for all keywords.

plugins/autoloader/prism-autoloader.min.js

@@ -0,0 +1,27 @@
+42
+3.14159
+5ul
+0.75f
+4e10
+2.1e-10
+0.4e+2
+0xbabe
+0xBABE
+
+----------------------------------------------------
+
+[
+	["number", "42"],
+	["number", "3.14159"],
+	["number", "5ul"],
+	["number", "0.75f"],
+	["number", "4e10"],
+	["number", "2.1e-10"],
+	["number", "0.4e+2"],
+	["number", "0xbabe"],
+	["number", "0xBABE"]
+]
+
+----------------------------------------------------
+
+Checks for decimal numbers and hexadecimal numbers.