Locally add prismjs

node_modules/prismjs/components/prism-csp.js

@@ -0,0 +1,76 @@
+/**
+ * Original by Scott Helme.
+ *
+ * Reference: https://scotthelme.co.uk/csp-cheat-sheet/
+ *
+ * Supports the following:
+ *  - https://www.w3.org/TR/CSP1/
+ *  - https://www.w3.org/TR/CSP2/
+ *  - https://www.w3.org/TR/CSP3/
+ */
+
+(function (Prism) {
+
+	/**
+	 * @param {string} source
+	 * @returns {RegExp}
+	 */
+	function value(source) {
+		return RegExp(/([ \t])/.source + '(?:' + source + ')' + /(?=[\s;]|$)/.source, 'i');
+	}
+
+	Prism.languages.csp = {
+		'directive': {
+			pattern: /(^|[\s;])(?:base-uri|block-all-mixed-content|(?:child|connect|default|font|frame|img|manifest|media|object|prefetch|script|style|worker)-src|disown-opener|form-action|frame-(?:ancestors|options)|input-protection(?:-(?:clip|selectors))?|navigate-to|plugin-types|policy-uri|referrer|reflected-xss|report-(?:to|uri)|require-sri-for|sandbox|(?:script|style)-src-(?:attr|elem)|upgrade-insecure-requests)(?=[\s;]|$)/i,
+			lookbehind: true,
+			alias: 'property'
+		},
+		'scheme': {
+			pattern: value(/[a-z][a-z0-9.+-]*:/.source),
+			lookbehind: true
+		},
+		'none': {
+			pattern: value(/'none'/.source),
+			lookbehind: true,
+			alias: 'keyword'
+		},
+		'nonce': {
+			pattern: value(/'nonce-[-+/\w=]+'/.source),
+			lookbehind: true,
+			alias: 'number'
+		},
+		'hash': {
+			pattern: value(/'sha(?:256|384|512)-[-+/\w=]+'/.source),
+			lookbehind: true,
+			alias: 'number'
+		},
+		'host': {
+			pattern: value(
+				/[a-z][a-z0-9.+-]*:\/\/[^\s;,']*/.source +
+				'|' +
+				/\*[^\s;,']*/.source +
+				'|' +
+				/[a-z0-9-]+(?:\.[a-z0-9-]+)+(?::[\d*]+)?(?:\/[^\s;,']*)?/.source
+			),
+			lookbehind: true,
+			alias: 'url',
+			inside: {
+				'important': /\*/
+			}
+		},
+		'keyword': [
+			{
+				pattern: value(/'unsafe-[a-z-]+'/.source),
+				lookbehind: true,
+				alias: 'unsafe'
+			},
+			{
+				pattern: value(/'[a-z-]+'/.source),
+				lookbehind: true,
+				alias: 'safe'
+			},
+		],
+		'punctuation': /;/
+	};
+
+}(Prism));