function isValidMarker(editor, marker) {
	const range = marker.find();

	// No newlines inside abbreviation
	if (range.from.line !== range.to.line) {
		return false;
	}

	// Make sure marker contains valid abbreviation
	let text = editor.getRange(range.from, range.to);
	if (!text || /^\s|\s$/g.test(text)) {
		return false;
	}

	if (marker.model && marker.model.config.syntax === 'jsx' && text[0] === '<') {
		text = text.slice(1);
	}

	if (!marker.model || marker.model.abbreviation !== text) {
		// marker contents was updated, re-parse abbreviation
		try {
			marker.model = new Abbreviation(text, range, marker.model.config);
			if (!marker.model.valid(editor, true)) {
				marker.model = null;
			}
		} catch (err) {
			console.warn(err);
			marker.model = null;
		}
	}

	return Boolean(marker.model && marker.model.snippet);
}
function isValidMarker(editor, marker) {
	const range = marker.find();

	// No newlines inside abbreviation
	if (range.from.line !== range.to.line) {
		return false;
	}

	// Make sure marker contains valid abbreviation
	let text = editor.getRange(range.from, range.to);
	if (!text || /^\s|\s$/g.test(text)) {
		return false;
	}

	if (marker.model && marker.model.config.syntax === 'jsx' && text[0] === '<') {
		text = text.slice(1);
	}

	if (!marker.model || marker.model.abbreviation !== text) {
		// marker contents was updated, re-parse abbreviation
		try {
			marker.model = new Abbreviation(text, range, marker.model.config);
			if (!marker.model.valid(editor, true)) {
				marker.model = null;
			}
		} catch (err) {
			console.warn(err);
			marker.model = null;
		}
	}

	return Boolean(marker.model && marker.model.snippet);
}
function isValidMarker ( editor , marker ) { const range = marker . find ( ) ; // No newlines inside abbreviation if ( range . from . line !== range . to . line ) { return false ; } // Make sure marker contains valid abbreviation let text = editor . getRange ( range . from , range . to ) ; if ( ! text || / ^\s|\s$ / g . test ( text ) ) { return false ; } if ( marker . model && marker . model . config . syntax === 'jsx' && text [ 0 ] === '<' ) { text = text . slice ( 1 ) ; } if ( ! marker . model || marker . model . abbreviation !== text ) { // marker contents was updated, re-parse abbreviation try { marker . model = new Abbreviation ( text , range , marker . model . config ) ; if ( ! marker . model . valid ( editor , true ) ) { marker . model = null ; } } catch ( err ) { console . warn ( err ) ; marker . model = null ; } } return Boolean ( marker . model && marker . model . snippet ) ; }
Ensures that given editor Emmet abbreviation marker contains valid Emmet abbreviation
and updates abbreviation model if required
@param {CodeMirror} editor
@param {CodeMirror.TextMarket} marker
@return {Boolean} `true` if marker contains valid abbreviation
Ensures that given editor Emmet abbreviation marker contains valid Emmet abbreviation and updates abbreviation model if required