Added support for Stata's Ado and Mata

components.json

@@ -861,6 +861,10 @@
 			"require": "markup",
 			"owner": "Golmote"
 		},
+		"mata": {
+			"title": "Mata",
+			"owner": "RunDevelopment"
+		},
 		"matlab": {
 			"title": "MATLAB",
 			"owner": "Golmote"
@@ -1313,6 +1317,11 @@
 			"title": "Stan",
 			"owner": "RunDevelopment"
 		},
+		"stata": {
+			"title": "Stata Ado",
+			"require": ["mata", "java", "python"],
+			"owner": "RunDevelopment"
+		},
 		"iecst": {
 			"title": "Structured Text (IEC 61131-3)",
 			"owner": "serhioromano"

components/prism-mata.js

@@ -0,0 +1,50 @@
+// https://www.stata.com/manuals/m.pdf
+
+(function (Prism) {
+
+	var orgType = /\b(?:(?:col|row)?vector|matrix|scalar)\b/.source;
+	var type = /\bvoid\b|<org>|\b(?:complex|numeric|pointer(?:\s*\([^()]*\))?|real|string|(?:class|struct)\s+\w+|transmorphic)(?:\s*<org>)?/.source
+		.replace(/<org>/g, orgType);
+
+	Prism.languages.mata = {
+		'comment': {
+			pattern: /\/\/.*|\/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|\/\*(?:[^*]|\*(?!\/))*\*\/)*\*\//,
+			greedy: true
+		},
+		'string': {
+			pattern: /"[^"\r\n]*"|[‘`']".*?"[’`']/,
+			greedy: true
+		},
+
+		'class-name': {
+			pattern: /(\b(?:class|extends|struct)\s+)\w+(?=\s*(?:\{|\bextends\b))/,
+			lookbehind: true
+		},
+		'type': {
+			pattern: RegExp(type),
+			alias: 'class-name',
+			inside: {
+				'punctuation': /[()]/,
+				'keyword': /\b(?:class|function|struct|void)\b/
+			}
+		},
+		'keyword': /\b(?:break|class|continue|do|else|end|extends|external|final|for|function|goto|if|pragma|private|protected|public|return|static|struct|unset|unused|version|virtual|while)\b/,
+		'constant': /\bNULL\b/,
+
+		'number': {
+			pattern: /(^|[^\w.])(?:\d+(?:\.\d+)?(?:e[+-]?\d+)?|\d[a-f0-9]*(?:\.[a-f0-9]+)?x[+-]?\d+)i?(?![\w.])/i,
+			lookbehind: true
+		},
+		'missing': {
+			pattern: /(^|[^\w.])(?:\.[a-z]?)(?![\w.])/,
+			lookbehind: true,
+			alias: 'symbol'
+		},
+
+		'function': /\b[a-z_]\w*(?=\s*\()/i,
+
+		'operator': /\.\.|\+\+|--|&&|\|\||:?(?:[!=<>]=|[+\-*/^<>&|:])|[!?=\\#’`']/,
+		'punctuation': /[()[\]{},;.]/
+	};
+
+}(Prism));

components/prism-stata.js

@@ -0,0 +1,76 @@
+// https://www.stata.com/manuals/u.pdf
+// https://www.stata.com/manuals/p.pdf
+
+Prism.languages.stata = {
+	'comment': [
+		{
+			pattern: /(^[ \t]*)\*.*/m,
+			lookbehind: true,
+			greedy: true
+		},
+		{
+			pattern: /(^|\s)\/\/.*|\/\*[\s\S]*?\*\//,
+			lookbehind: true,
+			greedy: true
+		}
+	],
+	'string-literal': {
+		pattern: /"[^"\r\n]*"|[‘`']".*?"[’`']/,
+		greedy: true,
+		inside: {
+			'interpolation': {
+				pattern: /\$\{[^{}]*\}|[‘`']\w[^’`'\r\n]*[’`']/,
+				inside: {
+					'punctuation': /^\$\{|\}$/,
+					'expression': {
+						pattern: /[\s\S]+/,
+						inside: null // see below
+					}
+				}
+			},
+			'string': /[\s\S]+/
+		}
+	},
+
+	'mata': {
+		pattern: /(^[ \t]*mata[ \t]*:)[\s\S]+?(?=^end\b)/m,
+		lookbehind: true,
+		greedy: true,
+		alias: 'language-mata',
+		inside: Prism.languages.mata
+	},
+	'java': {
+		pattern: /(^[ \t]*java[ \t]*:)[\s\S]+?(?=^end\b)/m,
+		lookbehind: true,
+		greedy: true,
+		alias: 'language-java',
+		inside: Prism.languages.java
+	},
+	'python': {
+		pattern: /(^[ \t]*python[ \t]*:)[\s\S]+?(?=^end\b)/m,
+		lookbehind: true,
+		greedy: true,
+		alias: 'language-python',
+		inside: Prism.languages.python
+	},
+
+
+	'command': {
+		pattern: /(^[ \t]*(?:\.[ \t]+)?(?:(?:bayes|bootstrap|by|bysort|capture|collect|fmm|fp|frame|jackknife|mfp|mi|nestreg|noisily|permute|quietly|rolling|simulate|statsby|stepwise|svy|version|xi)\b[^:\r\n]*:[ \t]*|(?:capture|noisily|quietly|version)[ \t]+)?)[a-zA-Z]\w*/m,
+		lookbehind: true,
+		greedy: true,
+		alias: 'keyword'
+	},
+	'variable': /\$\w+|[‘`']\w[^’`'\r\n]*[’`']/,
+	'keyword': /\b(?:bayes|bootstrap|by|bysort|capture|clear|collect|fmm|fp|frame|if|in|jackknife|mi[ \t]+estimate|mfp|nestreg|noisily|of|permute|quietly|rolling|simulate|sort|statsby|stepwise|svy|varlist|version|xi)\b/,
+
+
+	'boolean': /\b(?:off|on)\b/,
+	'number': /\b\d+(?:\.\d+)?\b|\B\.\d+/,
+	'function': /\b[a-z_]\w*(?=\()/i,
+
+	'operator': /\+\+|--|##?|[<>!=~]=?|[+\-*^&|/]/,
+	'punctuation': /[(){}[\],:]/
+};
+
+Prism.languages.stata['string-literal'].inside.interpolation.inside.expression.inside = Prism.languages.stata;

examples/prism-mata.html

@@ -0,0 +1,9 @@
+<h2>Full example</h2>
+<pre><code>// Source: https://www.stata.com/manuals/m-1first.pdf page 12
+numeric matrix tanh(numeric matrix u)
+{
+	numeric matrix eu, emu
+	eu = exp(u)
+	emu = exp(-u)
+	return( (eu-emu):/(eu+emu) )
+}</code></pre>

examples/prism-stata.html

@@ -0,0 +1,13 @@
+<h2>Full example</h2>
+<pre><code>// Source: https://blog.stata.com/2018/10/09/how-to-automate-common-tasks/
+program normalize
+	version 15.1
+
+	syntax varlist [if] [in] [ , prefix(name) suffix(name) ]
+
+	foreach var in `varlist' {
+		summarize `var' `if' `in'
+		generate `prefix'`var'`suffix' = (`var' - r(mean)) / r(sd)   `if' `in'
+	}
+end
+</code></pre>

plugins/autoloader/prism-autoloader.js

@@ -139,6 +139,11 @@
 		"sparql": "turtle",
 		"sqf": "clike",
 		"squirrel": "clike",
+		"stata": [
+			"mata",
+			"java",
+			"python"
+		],
 		"t4-cs": [
 			"t4-templating",
 			"csharp"

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

@@ -234,6 +234,7 @@
 		"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",