Locally add prismjs

node_modules/prismjs/components/prism-docker.js

@@ -0,0 +1,98 @@
+(function (Prism) {
+
+	// Many of the following regexes will contain negated lookaheads like `[ \t]+(?![ \t])`. This is a trick to ensure
+	// that quantifiers behave *atomically*. Atomic quantifiers are necessary to prevent exponential backtracking.
+
+	var spaceAfterBackSlash = /\\[\r\n](?:\s|\\[\r\n]|#.*(?!.))*(?![\s#]|\\[\r\n])/.source;
+	// At least one space, comment, or line break
+	var space = /(?:[ \t]+(?![ \t])(?:<SP_BS>)?|<SP_BS>)/.source
+		.replace(/<SP_BS>/g, function () { return spaceAfterBackSlash; });
+
+	var string = /"(?:[^"\\\r\n]|\\(?:\r\n|[\s\S]))*"|'(?:[^'\\\r\n]|\\(?:\r\n|[\s\S]))*'/.source;
+	var option = /--[\w-]+=(?:<STR>|(?!["'])(?:[^\s\\]|\\.)+)/.source.replace(/<STR>/g, function () { return string; });
+
+	var stringRule = {
+		pattern: RegExp(string),
+		greedy: true
+	};
+	var commentRule = {
+		pattern: /(^[ \t]*)#.*/m,
+		lookbehind: true,
+		greedy: true
+	};
+
+	/**
+	 * @param {string} source
+	 * @param {string} flags
+	 * @returns {RegExp}
+	 */
+	function re(source, flags) {
+		source = source
+			.replace(/<OPT>/g, function () { return option; })
+			.replace(/<SP>/g, function () { return space; });
+
+		return RegExp(source, flags);
+	}
+
+	Prism.languages.docker = {
+		'instruction': {
+			pattern: /(^[ \t]*)(?:ADD|ARG|CMD|COPY|ENTRYPOINT|ENV|EXPOSE|FROM|HEALTHCHECK|LABEL|MAINTAINER|ONBUILD|RUN|SHELL|STOPSIGNAL|USER|VOLUME|WORKDIR)(?=\s)(?:\\.|[^\r\n\\])*(?:\\$(?:\s|#.*$)*(?![\s#])(?:\\.|[^\r\n\\])*)*/im,
+			lookbehind: true,
+			greedy: true,
+			inside: {
+				'options': {
+					pattern: re(/(^(?:ONBUILD<SP>)?\w+<SP>)<OPT>(?:<SP><OPT>)*/.source, 'i'),
+					lookbehind: true,
+					greedy: true,
+					inside: {
+						'property': {
+							pattern: /(^|\s)--[\w-]+/,
+							lookbehind: true
+						},
+						'string': [
+							stringRule,
+							{
+								pattern: /(=)(?!["'])(?:[^\s\\]|\\.)+/,
+								lookbehind: true
+							}
+						],
+						'operator': /\\$/m,
+						'punctuation': /=/
+					}
+				},
+				'keyword': [
+					{
+						// https://docs.docker.com/engine/reference/builder/#healthcheck
+						pattern: re(/(^(?:ONBUILD<SP>)?HEALTHCHECK<SP>(?:<OPT><SP>)*)(?:CMD|NONE)\b/.source, 'i'),
+						lookbehind: true,
+						greedy: true
+					},
+					{
+						// https://docs.docker.com/engine/reference/builder/#from
+						pattern: re(/(^(?:ONBUILD<SP>)?FROM<SP>(?:<OPT><SP>)*(?!--)[^ \t\\]+<SP>)AS/.source, 'i'),
+						lookbehind: true,
+						greedy: true
+					},
+					{
+						// https://docs.docker.com/engine/reference/builder/#onbuild
+						pattern: re(/(^ONBUILD<SP>)\w+/.source, 'i'),
+						lookbehind: true,
+						greedy: true
+					},
+					{
+						pattern: /^\w+/,
+						greedy: true
+					}
+				],
+				'comment': commentRule,
+				'string': stringRule,
+				'variable': /\$(?:\w+|\{[^{}"'\\]*\})/,
+				'operator': /\\$/m
+			}
+		},
+		'comment': commentRule
+	};
+
+	Prism.languages.dockerfile = Prism.languages.docker;
+
+}(Prism));