src/vs/editor/common/model/textModel.ts/TextModel/setValue
class TextModel:	public setValue(value: string): void {
		this._assertNotDisposed();
		if (value === null) {
			// There's nothing to do
			return;
		}

		const { textBuffer, disposable } = createTextBuffer(value, this._options.defaultEOL);
		this._setValueFromTextBuffer(textBuffer, disposable);
	}