Added support for MongoDB syntax (#2518)

components.json

@@ -704,6 +704,11 @@
 			"title": "Mizar",
 			"owner": "Golmote"
 		},
+		"mongodb": {
+			"title": "MongoDB",
+			"owner": "airs0urce",
+			"require": "javascript"
+		},
 		"monkey": {
 			"title": "Monkey",
 			"owner": "Golmote"

components/prism-mongodb.js

@@ -0,0 +1,96 @@
+(function (Prism) {
+
+	var operators = [
+		// query and projection
+		'$eq', '$gt', '$gte', '$in', '$lt', '$lte', '$ne', '$nin', '$and', '$not', '$nor', '$or', 
+		'$exists', '$type', '$expr', '$jsonSchema', '$mod', '$regex', '$text', '$where', '$geoIntersects', 
+		'$geoWithin', '$near', '$nearSphere', '$all', '$elemMatch', '$size', '$bitsAllClear', '$bitsAllSet', 
+		'$bitsAnyClear', '$bitsAnySet', '$comment', '$elemMatch', '$meta', '$slice',
+
+		// update
+		'$currentDate', '$inc', '$min', '$max', '$mul', '$rename', '$set', '$setOnInsert', '$unset',
+		'$addToSet', '$pop', '$pull', '$push', '$pullAll', '$each', '$position', '$slice', '$sort', '$bit',
+
+		// aggregation pipeline stages
+		'$addFields', '$bucket', '$bucketAuto', '$collStats', '$count', '$currentOp', '$facet', '$geoNear', 
+		'$graphLookup', '$group','$indexStats', '$limit', '$listLocalSessions', '$listSessions', '$lookup', 
+		'$match', '$merge', '$out', '$planCacheStats', '$project', '$redact', '$replaceRoot', '$replaceWith', 
+		'$sample', '$set', '$skip', '$sort', '$sortByCount', '$unionWith', '$unset', '$unwind',
+
+		// aggregation pipeline operators
+		'$abs', '$accumulator', '$acos', '$acosh', '$add', '$addToSet', '$allElementsTrue', '$and', 
+		'$anyElementTrue', '$arrayElemAt', '$arrayToObject', '$asin', '$asinh', '$atan', '$atan2',
+		'$atanh', '$avg', '$binarySize', '$bsonSize', '$ceil', '$cmp', '$concat', '$concatArrays', '$cond', 
+		'$convert', '$cos', '$dateFromParts', '$dateToParts', '$dateFromString', '$dateToString', '$dayOfMonth', 
+		'$dayOfWeek', '$dayOfYear', '$degreesToRadians', '$divide', '$eq', '$exp', '$filter', '$first',
+		'$floor', '$function', '$gt', '$gte', '$hour', '$ifNull', '$in', '$indexOfArray', '$indexOfBytes', 
+		'$indexOfCP', '$isArray', '$isNumber', '$isoDayOfWeek', '$isoWeek', '$isoWeekYear', '$last',
+		'$last', '$let', '$literal', '$ln', '$log', '$log10', '$lt', '$lte', '$ltrim', '$map', '$max',
+		'$mergeObjects', '$meta', '$min', '$millisecond', '$minute', '$mod', '$month', '$multiply', '$ne', 
+		'$not', '$objectToArray', '$or', '$pow', '$push', '$radiansToDegrees', '$range', '$reduce',
+		'$regexFind', '$regexFindAll', '$regexMatch', '$replaceOne', '$replaceAll', '$reverseArray', '$round', 
+		'$rtrim', '$second', '$setDifference', '$setEquals', '$setIntersection', '$setIsSubset', '$setUnion', 
+		'$size', '$sin', '$slice', '$split', '$sqrt', '$stdDevPop', '$stdDevSamp', '$strcasecmp', '$strLenBytes',
+		'$strLenCP', '$substr', '$substrBytes', '$substrCP', '$subtract', '$sum', '$switch', '$tan',
+		'$toBool', '$toDate', '$toDecimal', '$toDouble', '$toInt', '$toLong', '$toObjectId', '$toString',
+		'$toLower', '$toUpper', '$trim', '$trunc', '$type', '$week', '$year', '$zip',
+
+		// aggregation pipeline query modifiers
+		'$comment', '$explain', '$hint', '$max', '$maxTimeMS', '$min', '$orderby', '$query',
+		'$returnKey', '$showDiskLoc', '$natural',
+	];
+
+	var builtinFunctions = [
+		'ObjectId',
+		'Code',
+		'BinData',
+		'DBRef',
+		'Timestamp',
+		'NumberLong',
+		'NumberDecimal',
+		'MaxKey',
+		'MinKey',
+		'RegExp',
+		'ISODate',
+		'UUID',
+	];
+
+	operators = operators.map(function(operator) { 
+		return operator.replace('$', '\\$');
+	});
+
+	var operatorsSource = '(?:' + operators.join('|') + ')\\b';
+
+	Prism.languages.mongodb = Prism.languages.extend('javascript', {});
+
+	Prism.languages.insertBefore('mongodb', 'string', {
+		'property': {
+			pattern: /(?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)(?=\s*:)/,
+			greedy: true,
+			inside: {
+				'keyword': RegExp('^([\'"])?' + operatorsSource + '(?:\\1)?$')
+			}
+		}
+	});
+
+	Prism.languages.mongodb.string.inside = {
+		url: {
+			// url pattern
+			pattern: /https?:\/\/[-\w@:%.+~#=]{1,256}\.[a-z0-9()]{1,6}\b[-\w()@:%+.~#?&/=]*/i, 
+			greedy: true
+		},
+		entity: {
+			// ipv4
+			pattern: /\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b/,  
+			greedy: true
+		}
+	};
+
+	Prism.languages.insertBefore('mongodb', 'constant', {
+		'builtin': {
+			pattern: RegExp('\\b(?:' + builtinFunctions.join('|') + ')\\b'),
+			alias: 'keyword'
+		}
+	});
+
+}(Prism));

examples/prism-mongodb.html

@@ -0,0 +1,59 @@
+<h2>Document</h2>
+<pre><code>
+{
+	'_id': ObjectId('5ec72ffe00316be87cab3927'),
+	'code': Code('function () { return 22; }'),
+	'binary': BinData(1, '232sa3d323sd232a32sda3s2d3a2s1d23s21d3sa'),
+	'dbref': DBRef('namespace', ObjectId('5ec72f4200316be87cab3926'), 'db'),
+	'timestamp': Timestamp(0, 0),
+	'long': NumberLong(9223372036854775807),
+	'decimal': NumberDecimal('1000.55'),
+	'integer': 100,
+	'maxkey': MaxKey(),
+	'minkey': MinKey(),
+	'isodate': ISODate('2012-01-01T00:00:00.000Z'),
+	'regexp': RegExp('prism(js)?', 'i'),
+	'string': 'Hello World',
+	'numberArray': [1, 2, 3],
+	'stringArray': ['1','2','3'],
+	'randomKey': null,
+	'object': { 'a': 1, 'b': 2 },
+	'max_key2': MaxKey(),
+	'number': 1234,
+	'invalid-key': 123,
+	noQuotesKey: 'value',
+}
+</code></pre>
+
+<h2>Query</h2>
+<pre><code>
+db.users.find({
+	_id: { $nin: ObjectId('5ec72ffe00316be87cab3927') },
+	age: { $gte: 18, $lte: 99 },
+	field: { $exists: true }
+})
+</code></pre>
+
+
+<h2>Update</h2>
+<pre><code>
+db.users.updateOne(
+	{
+		_id: ObjectId('5ec72ffe00316be87cab3927')
+	},
+	{
+		$set: { age: 30 },
+		$inc: { updateCount: 1 }, 
+		$push: { updateDates: new Date() } 
+	}
+)
+</code></pre>
+
+<h2>Aggregate</h2>
+<pre><code>
+db.orders.aggregate([
+	{ $sort : { age : -1 } },
+	{ $project : { age : 1, status : 1, name : 1 } },
+	{ $limit: 5 }
+])
+</code></pre>

plugins/autoloader/prism-autoloader.js

@@ -76,6 +76,7 @@
 		"lilypond": "scheme",
 		"markdown": "markup",
 		"markup-templating": "markup",
+		"mongodb": "javascript",
 		"n4js": "javascript",
 		"nginx": "clike",
 		"objectivec": "c",

plugins/show-language/prism-show-language.js

@@ -114,6 +114,7 @@
 		"markup-templating": "Markup templating",
 		"matlab": "MATLAB",
 		"mel": "MEL",
+		"mongodb": "MongoDB",
 		"moon": "MoonScript",
 		"n1ql": "N1QL",
 		"n4js": "N4JS",