src/vs/editor/contrib/find/browser/findModel.ts/FindModelBoundToEditorModel/_getReplacePattern
class FindModelBoundToEditorModel:	private _getReplacePattern(): ReplacePattern {
		if (this._state.isRegex) {
			return parseReplaceString(this._state.replaceString);
		}
		return ReplacePattern.fromStaticValue(this._state.replaceString);
	}