Locally add prismjs

node_modules/prismjs/components/prism-naniscript.js

@@ -0,0 +1,170 @@
+(function (Prism) {
+
+	var expressionDef = /\{[^\r\n\[\]{}]*\}/;
+
+	var params = {
+		'quoted-string': {
+			pattern: /"(?:[^"\\]|\\.)*"/,
+			alias: 'operator'
+		},
+		'command-param-id': {
+			pattern: /(\s)\w+:/,
+			lookbehind: true,
+			alias: 'property'
+		},
+		'command-param-value': [
+			{
+				pattern: expressionDef,
+				alias: 'selector',
+			},
+			{
+				pattern: /([\t ])\S+/,
+				lookbehind: true,
+				greedy: true,
+				alias: 'operator',
+			},
+			{
+				pattern: /\S(?:.*\S)?/,
+				alias: 'operator',
+			}
+		]
+	};
+
+	Prism.languages.naniscript = {
+		// ; ...
+		'comment': {
+			pattern: /^([\t ]*);.*/m,
+			lookbehind: true,
+		},
+		// > ...
+		// Define is a control line starting with '>' followed by a word, a space and a text.
+		'define': {
+			pattern: /^>.+/m,
+			alias: 'tag',
+			inside: {
+				'value': {
+					pattern: /(^>\w+[\t ]+)(?!\s)[^{}\r\n]+/,
+					lookbehind: true,
+					alias: 'operator'
+				},
+				'key': {
+					pattern: /(^>)\w+/,
+					lookbehind: true,
+				}
+			}
+		},
+		// # ...
+		'label': {
+			pattern: /^([\t ]*)#[\t ]*\w+[\t ]*$/m,
+			lookbehind: true,
+			alias: 'regex'
+		},
+		'command': {
+			pattern: /^([\t ]*)@\w+(?=[\t ]|$).*/m,
+			lookbehind: true,
+			alias: 'function',
+			inside: {
+				'command-name': /^@\w+/,
+				'expression': {
+					pattern: expressionDef,
+					greedy: true,
+					alias: 'selector'
+				},
+				'command-params': {
+					pattern: /\s*\S[\s\S]*/,
+					inside: params
+				},
+			}
+		},
+		// Generic is any line that doesn't start with operators: ;>#@
+		'generic-text': {
+			pattern: /(^[ \t]*)[^#@>;\s].*/m,
+			lookbehind: true,
+			alias: 'punctuation',
+			inside: {
+				// \{ ... \} ... \[ ... \] ... \"
+				'escaped-char': /\\[{}\[\]"]/,
+				'expression': {
+					pattern: expressionDef,
+					greedy: true,
+					alias: 'selector'
+				},
+				'inline-command': {
+					pattern: /\[[\t ]*\w[^\r\n\[\]]*\]/,
+					greedy: true,
+					alias: 'function',
+					inside: {
+						'command-params': {
+							pattern: /(^\[[\t ]*\w+\b)[\s\S]+(?=\]$)/,
+							lookbehind: true,
+							inside: params
+						},
+						'command-param-name': {
+							pattern: /^(\[[\t ]*)\w+/,
+							lookbehind: true,
+							alias: 'name',
+						},
+						'start-stop-char': /[\[\]]/,
+					}
+				},
+			}
+		}
+	};
+	Prism.languages.nani = Prism.languages['naniscript'];
+
+	/** @typedef {InstanceType<import("./prism-core")["Token"]>} Token */
+
+	/**
+	 * This hook is used to validate generic-text tokens for balanced brackets.
+	 * Mark token as bad-line when contains not balanced brackets: {},[]
+	 */
+	Prism.hooks.add('after-tokenize', function (env) {
+		/** @type {(Token | string)[]} */
+		var tokens = env.tokens;
+		tokens.forEach(function (token) {
+			if (typeof token !== 'string' && token.type === 'generic-text') {
+				var content = getTextContent(token);
+				if (!isBracketsBalanced(content)) {
+					token.type = 'bad-line';
+					token.content = content;
+				}
+			}
+		});
+	});
+
+	/**
+	 * @param {string} input
+	 * @returns {boolean}
+	 */
+	function isBracketsBalanced(input) {
+		var brackets = '[]{}';
+		var stack = [];
+		for (var i = 0; i < input.length; i++) {
+			var bracket = input[i];
+			var bracketsIndex = brackets.indexOf(bracket);
+			if (bracketsIndex !== -1) {
+				if (bracketsIndex % 2 === 0) {
+					stack.push(bracketsIndex + 1);
+				} else if (stack.pop() !== bracketsIndex) {
+					return false;
+				}
+			}
+		}
+		return stack.length === 0;
+	}
+
+	/**
+	 * @param {string | Token | (string | Token)[]} token
+	 * @returns {string}
+	 */
+	function getTextContent(token) {
+		if (typeof token === 'string') {
+			return token;
+		} else if (Array.isArray(token)) {
+			return token.map(getTextContent).join('');
+		} else {
+			return getTextContent(token.content);
+		}
+	}
+
+}(Prism));