@eristack/dimension
Version:
L×W×H dimension triple as decimal strings — cubic volume, optional unit label
96 lines (93 loc) • 3.55 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var index_exports = {};
__export(index_exports, {
DimensionParseError: () => DimensionParseError,
dimensionVolume: () => dimensionVolume,
formatDimension: () => formatDimension,
normalizeDimension: () => normalizeDimension
});
module.exports = __toCommonJS(index_exports);
// src/core/errors.ts
var DimensionParseError = class extends Error {
code = "DIMENSION_PARSE_ERROR";
constructor(message) {
super(message);
this.name = "DimensionParseError";
}
};
// src/core/dimension.ts
var import_decimal = __toESM(require("decimal.js"), 1);
function trimOptional(value) {
const t = value?.trim();
return t ? t : void 0;
}
function parsePositiveDecimal(value, field) {
const trimmed = value.trim();
if (!trimmed) {
throw new DimensionParseError(`${field} is required`);
}
let dec;
try {
dec = new import_decimal.default(trimmed);
} catch {
throw new DimensionParseError(`${field} must be a decimal string`);
}
if (!dec.isFinite() || dec.lte(0)) {
throw new DimensionParseError(`${field} must be a positive finite number`);
}
return dec;
}
function normalizeDimension(input) {
const length = parsePositiveDecimal(input.length, "length").toFixed();
const width = parsePositiveDecimal(input.width, "width").toFixed();
const height = parsePositiveDecimal(input.height, "height").toFixed();
const unit = trimOptional(input.unit);
return { length, width, height, unit };
}
function dimensionVolume(dimension, options = {}) {
const d = normalizeDimension(dimension);
const scale = options.scale ?? 6;
const volume = new import_decimal.default(d.length).mul(d.width).mul(d.height).toDecimalPlaces(scale, import_decimal.default.ROUND_HALF_UP);
return volume.toFixed(scale);
}
function formatDimension(dimension) {
const d = normalizeDimension(dimension);
const base = `${d.length} \xD7 ${d.width} \xD7 ${d.height}`;
return d.unit ? `${base} ${d.unit}` : base;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
DimensionParseError,
dimensionVolume,
formatDimension,
normalizeDimension
});
//# sourceMappingURL=index.cjs.map