prismjs/components/prism-maxscript.js

(function (Prism) {

	var keywords = /\b(?:about|and|animate|as|at|attributes|by|case|catch|collect|continue|coordsys|do|else|exit|fn|for|from|function|global|if|in|local|macroscript|mapped|max|not|of|off|on|or|parameters|persistent|plugin|rcmenu|return|rollout|set|struct|then|throw|to|tool|try|undo|utility|when|where|while|with)\b/i;


	Prism.languages.maxscript = {
		'comment': {
			pattern: /\/\*[\s\S]*?(?:\*\/|$)|--.*/,
			greedy: true
		},
		'string': {
			pattern: /(^|[^"\\@])(?:"(?:[^"\\]|\\[\s\S])*"|@"[^"]*")/,
			lookbehind: true,
			greedy: true
		},
		'path': {
			pattern: /\$(?:[\w/\\.*?]|'[^']*')*/,
			greedy: true,
			alias: 'string'
		},

		'function-call': {
			pattern: RegExp(
				'((?:' + (
					// start of line
					/^/.source +
					'|' +
					// operators and other language constructs
					/[;=<>+\-*/^({\[]/.source +
					'|' +
					// keywords as part of statements
					/\b(?:and|by|case|catch|collect|do|else|if|in|not|or|return|then|to|try|where|while|with)\b/.source
				) + ')[ \t]*)' +

				'(?!' + keywords.source + ')' + /[a-z_]\w*\b/.source +

				'(?=[ \t]*(?:' + (
					// variable
					'(?!' + keywords.source + ')' + /[a-z_]/.source +
					'|' +
					// number
					/\d|-\.?\d/.source +
					'|' +
					// other expressions or literals
					/[({'"$@#?]/.source
				) + '))',
				'im'
			),
			lookbehind: true,
			greedy: true,
			alias: 'function'
		},

		'function-definition': {
			pattern: /(\b(?:fn|function)\s+)\w+\b/i,
			lookbehind: true,
			alias: 'function'
		},

		'argument': {
			pattern: /\b[a-z_]\w*(?=:)/i,
			alias: 'attr-name'
		},

		'keyword': keywords,
		'boolean': /\b(?:false|true)\b/,

		'time': {
			pattern: /(^|[^\w.])(?:(?:(?:\d+(?:\.\d*)?|\.\d+)(?:[eEdD][+-]\d+|[LP])?[msft])+|\d+:\d+(?:\.\d*)?)(?![\w.:])/,
			lookbehind: true,
			alias: 'number'
		},
		'number': [
			{
				pattern: /(^|[^\w.])(?:(?:\d+(?:\.\d*)?|\.\d+)(?:[eEdD][+-]\d+|[LP])?|0x[a-fA-F0-9]+)(?![\w.:])/,
				lookbehind: true
			},
			/\b(?:e|pi)\b/
		],

		'constant': /\b(?:dontcollect|ok|silentValue|undefined|unsupplied)\b/,
		'color': {
			pattern: /\b(?:black|blue|brown|gray|green|orange|red|white|yellow)\b/i,
			alias: 'constant'
		},

		'operator': /[-+*/<>=!]=?|[&^?]|#(?!\()/,
		'punctuation': /[()\[\]{}.:,;]|#(?=\()|\\$/m
	};

}(Prism));