export function extractAbbreviation()

in src/emmetHelper.ts [440:455]

• 16 lines of code
• 3 McCabe index (conditional complexity)

export function extractAbbreviation(document: TextDocument, position: Position, options?: Partial<ExtractOptions>): { abbreviation: string, abbreviationRange: Range, filter: string | undefined } | undefined {
	const currentLine = getCurrentLine(document, position);
	const currentLineTillPosition = currentLine.substr(0, position.character);
	const { pos, filter } = getFilters(currentLineTillPosition, position.character);
	const lengthOccupiedByFilter = filter ? filter.length + 1 : 0;
	const result = extract(currentLine, pos, options);
	if (!result) {
		return;
	}
	const rangeToReplace = Range.create(position.line, result.location, position.line, result.location + result.abbreviation.length + lengthOccupiedByFilter);
	return {
		abbreviationRange: rangeToReplace,
		abbreviation: result.abbreviation,
		filter
	};
}