SGH / COMPONENTS

Prism.languages.dart = Prism.languages.extend('clike', {
	'string': [
		/r?("""|''')[\s\S]*?\1/,
		/r?("|')(\\?.)*?\1/
	],
	'keyword': [
		/\b(?:async|sync|yield)\*/,
		/\b(?:abstract|assert|async|await|break|case|catch|class|const|continue|default|deferred|do|dynamic|else|enum|export|external|extends|factory|final|finally|for|get|if|implements|import|in|library|new|null|operator|part|rethrow|return|set|static|super|switch|this|throw|try|typedef|var|void|while|with|yield)\b/
	],
	'operator': /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/
});

Prism.languages.insertBefore('dart','function',{
	'metadata': {
		pattern: /@\w+/,
		alias: 'symbol'
	}
});