prism-brightscript.js

Prism.languages.brightscript = {
	'comment': /(?:\brem|').*/i,
	'directive-statement': {
		pattern: /(^[\t ]*)#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if).*/im,
		lookbehind: true,
		alias: 'property',
		inside: {
			'error-message': {
				pattern: /(^#error).+/,
				lookbehind: true
			},
			'directive': {
				pattern: /^#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if)/,
				alias: 'keyword'
			},
			'expression': {
				pattern: /[\s\S]+/,
				inside: null // see below
			}
		}
	},
	'property': {
		pattern: /([\r\n{,][\t ]*)(?:(?!\d)\w+|"(?:[^"\r\n]|"")*"(?!"))(?=[ \t]*:)/,
		lookbehind: true,
		greedy: true
	},
	'string': {
		pattern: /"(?:[^"\r\n]|"")*"(?!")/,
		greedy: true
	},
	'class-name': {
		pattern: /(\bAs[\t ]+)\w+/i,
		lookbehind: true
	},
	'keyword': /\b(?:As|Dim|Each|Else|Elseif|End|Exit|For|Function|Goto|If|In|Print|Return|Step|Stop|Sub|Then|To|While)\b/i,
	'boolean': /\b(?:true|false)\b/i,
	'function': /\b(?!\d)\w+(?=[\t ]*\()/i,
	'number': /(?:\b\d+(?:\.\d+)?(?:[ed][+-]\d+)?|&h[a-f\d]+)\b[%&!#]?/i,
	'operator': /--|\+\+|>>=?|<<=?|<>|[-+*/\\<>]=?|[:^=?]|\b(?:and|mod|not|or)\b/i,
	'punctuation': /[.,;()[\]{}]/,
	'constant': /\b(?:LINE_NUM)\b/i
};

Prism.languages.brightscript['directive-statement'].inside.expression.inside = Prism.languages.brightscript;