Agent-n8n/backups/exhibition-demo-backup-20250928-210916/node_modules/prismjs/components/prism-graphql.js

Prism.languages.graphql = {
	'comment': /#.*/,
	'description': {
		pattern: /(?:"""(?:[^"]|(?!""")")*"""|"(?:\\.|[^\\"\r\n])*")(?=\s*[a-z_])/i,
		greedy: true,
		alias: 'string',
		inside: {
			'language-markdown': {
				pattern: /(^"(?:"")?)(?!\1)[\s\S]+(?=\1$)/,
				lookbehind: true,
				inside: Prism.languages.markdown
			}
		}
	},
	'string': {
		pattern: /"""(?:[^"]|(?!""")")*"""|"(?:\\.|[^\\"\r\n])*"/,
		greedy: true
	},
	'number': /(?:\B-|\b)\d+(?:\.\d+)?(?:e[+-]?\d+)?\b/i,
	'boolean': /\b(?:false|true)\b/,
	'variable': /\$[a-z_]\w*/i,
	'directive': {
		pattern: /@[a-z_]\w*/i,
		alias: 'function'
	},
	'attr-name': {
		pattern: /\b[a-z_]\w*(?=\s*(?:\((?:[^()"]|"(?:\\.|[^\\"\r\n])*")*\))?:)/i,
		greedy: true
	},
	'atom-input': {
		pattern: /\b[A-Z]\w*Input\b/,
		alias: 'class-name'
	},
	'scalar': /\b(?:Boolean|Float|ID|Int|String)\b/,
	'constant': /\b[A-Z][A-Z_\d]*\b/,
	'class-name': {
		pattern: /(\b(?:enum|implements|interface|on|scalar|type|union)\s+|&\s*|:\s*|\[)[A-Z_]\w*/,
		lookbehind: true
	},
	'fragment': {
		pattern: /(\bfragment\s+|\.{3}\s*(?!on\b))[a-zA-Z_]\w*/,
		lookbehind: true,
		alias: 'function'
	},
	'definition-mutation': {
		pattern: /(\bmutation\s+)[a-zA-Z_]\w*/,
		lookbehind: true,
		alias: 'function'
	},
	'definition-query': {
		pattern: /(\bquery\s+)[a-zA-Z_]\w*/,
		lookbehind: true,
		alias: 'function'
	},
	'keyword': /\b(?:directive|enum|extend|fragment|implements|input|interface|mutation|on|query|repeatable|scalar|schema|subscription|type|union)\b/,
	'operator': /[!=|&]|\.{3}/,
	'property-query': /\w+(?=\s*\()/,
	'object': /\w+(?=\s*\{)/,
	'punctuation': /[!(){}\[\]:=,]/,
	'property': /\w+/
};

Prism.hooks.add('after-tokenize', function afterTokenizeGraphql(env) {
	if (env.language !== 'graphql') {
		return;
	}

	/**
	 * get the graphql token stream that we want to customize
	 *
	 * @typedef {InstanceType<import("./prism-core")["Token"]>} Token
	 * @type {Token[]}
	 */
	var validTokens = env.tokens.filter(function (token) {
		return typeof token !== 'string' && token.type !== 'comment' && token.type !== 'scalar';
	});

	var currentIndex = 0;

	/**
	 * Returns whether the token relative to the current index has the given type.
	 *
	 * @param {number} offset
	 * @returns {Token | undefined}
	 */
	function getToken(offset) {
		return validTokens[currentIndex + offset];
	}

	/**
	 * Returns whether the token relative to the current index has the given type.
	 *
	 * @param {readonly string[]} types
	 * @param {number} [offset=0]
	 * @returns {boolean}
	 */
	function isTokenType(types, offset) {
		offset = offset || 0;
		for (var i = 0; i < types.length; i++) {
			var token = getToken(i + offset);
			if (!token || token.type !== types[i]) {
				return false;
			}
		}
		return true;
	}

	/**
	 * Returns the index of the closing bracket to an opening bracket.
	 *
	 * It is assumed that `token[currentIndex - 1]` is an opening bracket.
	 *
	 * If no closing bracket could be found, `-1` will be returned.
	 *
	 * @param {RegExp} open
	 * @param {RegExp} close
	 * @returns {number}
	 */
	function findClosingBracket(open, close) {
		var stackHeight = 1;

		for (var i = currentIndex; i < validTokens.length; i++) {
			var token = validTokens[i];
			var content = token.content;

			if (token.type === 'punctuation' && typeof content === 'string') {
				if (open.test(content)) {
					stackHeight++;
				} else if (close.test(content)) {
					stackHeight--;

					if (stackHeight === 0) {
						return i;
					}
				}
			}
		}

		return -1;
	}

	/**
	 * Adds an alias to the given token.
	 *
	 * @param {Token} token
	 * @param {string} alias
	 * @returns {void}
	 */
	function addAlias(token, alias) {
		var aliases = token.alias;
		if (!aliases) {
			token.alias = aliases = [];
		} else if (!Array.isArray(aliases)) {
			token.alias = aliases = [aliases];
		}
		aliases.push(alias);
	}

	for (; currentIndex < validTokens.length;) {
		var startToken = validTokens[currentIndex++];

		// add special aliases for mutation tokens
		if (startToken.type === 'keyword' && startToken.content === 'mutation') {
			// any array of the names of all input variables (if any)
			var inputVariables = [];

			if (isTokenType(['definition-mutation', 'punctuation']) && getToken(1).content === '(') {
				// definition

				currentIndex += 2; // skip 'definition-mutation' and 'punctuation'

				var definitionEnd = findClosingBracket(/^\($/, /^\)$/);
				if (definitionEnd === -1) {
					continue;
				}

				// find all input variables
				for (; currentIndex < definitionEnd; currentIndex++) {
					var t = getToken(0);
					if (t.type === 'variable') {
						addAlias(t, 'variable-input');
						inputVariables.push(t.content);
					}
				}

				currentIndex = definitionEnd + 1;
			}

			if (isTokenType(['punctuation', 'property-query']) && getToken(0).content === '{') {
				currentIndex++; // skip opening bracket

				addAlias(getToken(0), 'property-mutation');

				if (inputVariables.length > 0) {
					var mutationEnd = findClosingBracket(/^\{$/, /^\}$/);
					if (mutationEnd === -1) {
						continue;
					}

					// give references to input variables a special alias
					for (var i = currentIndex; i < mutationEnd; i++) {
						var varToken = validTokens[i];
						if (varToken.type === 'variable' && inputVariables.indexOf(varToken.content) >= 0) {
							addAlias(varToken, 'variable-input');
						}
					}
				}
			}
		}
	}
});