@brimdata/zealot/src/zed/utils/is-int.ts

The Javascript Client for Zed Lakes

import {Int16} from "../values/int16"
import {Int32} from "../values/int32"
import {Int64} from "../values/int64"
import {Int8} from "../values/int8"
import {ZedInt} from "../values/types"
import {Uint16} from "../values/uint16"
import {Uint32} from "../values/uint32"
import {Uint64} from "../values/uint64"
import {Uint8} from "../values/uint8"

export function isInt(value: unknown): value is ZedInt {
  return (
    value instanceof Int64 ||
    value instanceof Int32 ||
    value instanceof Int16 ||
    value instanceof Int8 ||
    value instanceof Uint64 ||
    value instanceof Uint32 ||
    value instanceof Uint16 ||
    value instanceof Uint8
  )
}