ng-units/esm2022/lib/quantity.pipe.mjs

Angular component library for units of measurement.

import { Pipe } from '@angular/core';
import { defaultPrint } from './quantity';
import * as i0 from "@angular/core";
import * as i1 from "./system-of-units.service";
export class QuantityPipe {
    system;
    constructor(system) {
        this.system = system;
    }
    transform(value, quantity, addSymbolOrUnit, addSymbol) {
        if (typeof quantity === 'string') {
            quantity = this.system.get(quantity);
        }
        let unit;
        if (typeof addSymbolOrUnit === 'boolean') {
            addSymbol = addSymbolOrUnit;
        }
        else {
            unit = addSymbolOrUnit;
        }
        if (value === null || value === undefined) {
            if (!quantity || !addSymbol) {
                return '';
            }
            if (unit) {
                return quantity.findUnit(unit)?.symbol;
            }
            return quantity.unit.symbol;
        }
        return quantity ? quantity.print(quantity.fromBase(value, unit), addSymbol, unit) : defaultPrint(value);
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.2", ngImport: i0, type: QuantityPipe, deps: [{ token: i1.SystemOfUnits }], target: i0.ɵɵFactoryTarget.Pipe });
    static ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "16.1.2", ngImport: i0, type: QuantityPipe, name: "ngQuantity", pure: false });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.2", ngImport: i0, type: QuantityPipe, decorators: [{
            type: Pipe,
            args: [{
                    name: 'ngQuantity',
                    pure: false
                }]
        }], ctorParameters: function () { return [{ type: i1.SystemOfUnits }]; } });
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