Function guessOrdinal

src/data/helper/sourceHelper.ts:341–350

(source: Source, dimIndex: DimensionIndex)

 * The code is ugly, but how to make it neat?
 */
export function guessOrdinal(source: Source, dimIndex: DimensionIndex): BeOrdinalValue {
    return doGuessOrdinal(
        source.data,
        source.sourceFormat,
        source.seriesLayoutBy,
        source.dimensionsDefine,
        source.startIndex,
        dimIndex
    );
}

// dimIndex may be overflow source data.
// return {BE_ORDINAL}