Function _getLineWrapper

src/SplitText.ts:164–176

(element: Element, nodes: Node[], config: SplitTextConfig, collection: HTMLElement[])

	// there's some special logic for lines that we need to handle on top of the normal wrapper function
	_getLineWrapper = (element: Element, nodes: Node[], config: SplitTextConfig, collection: HTMLElement[]): LineWrapperFunction => {
		let lineWrapper: WrapFunction = _getWrapper("line", config, collection),
			textAlign: string = window.getComputedStyle(element).textAlign || "left";
		return (startIndex: number, endIndex: number): void => {
			let newLine: HTMLElement = lineWrapper("");
			newLine.style.textAlign = textAlign;
			element.insertBefore(newLine, nodes[startIndex]);
			for (; startIndex < endIndex; startIndex++) {
				newLine.appendChild(nodes[startIndex]);
			}
			newLine.normalize();
		}
	},

	// this is the main recursive function that splits the text into words and characters. We handle line splitting separately. 
	_splitWordsAndCharsRecursively = (element: Element, config: SplitTextConfig, wordWrapper: WrapFunction, charWrapper: WrapFunction | null, prepForCharsOnly: boolean, deepSlice: boolean, ignore: Element[] | false, charSplitRegEx: RegExp, specialCharsRegEx: RegExp | undefined, isNested: boolean): void => {