@loaders.gl/schema/dist/lib/table/arrow-api/get-type-info.js

Table format APIs for JSON, CSV, etc...

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
import { Type } from "./arrow-like-type.js";
/**
 * Gets type information from an Arrow type object or "mock" Arrow type object
 * @param arrowTypeLike Arrow Type or type object of similar shape
 */
export function getTypeInfo(arrowTypeLike) {
    return {
        typeId: arrowTypeLike.typeId,
        ArrayType: arrowTypeLike.ArrayType,
        typeName: arrowTypeLike.toString(),
        typeEnumName: getTypeKey(arrowTypeLike.typeId),
        precision: arrowTypeLike.precision
    };
}
let ReverseType = null;
function getTypeKey(typeKey) {
    if (!ReverseType) {
        ReverseType = {};
        for (const key in Type) {
            ReverseType[Type[key]] = key;
        }
    }
    return ReverseType[typeKey];
}