Agent-n8n/web_frontend/food-order-demo/node_modules/prismjs/components/prism-naniscript.js

(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));