Function getIndex

src/CompressedJSON.ts:35–40

(v: Value, tag: Tag)

}

function getIndex(v: Value, tag: Tag): number {
    if (valueTag(v) !== tag) {
        throw "Trying to get index for value with invalid tag";
    }
    return v >> TAG_BITS;
}

export function valueTag(v: Value): Tag {
    return v & TAG_MASK;