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import { EMPTY_STRING } from "../constants";
import { ArgumentError } from "./ArgumentError";
export class ParameterError extends TypeError {
public static readonly NAME = "ParameterError";
public static assert(target: string, params: any, ...fields: string[]): void;
public static assert(params: any, ...fields: string[]): void;
public static assert(...args: any[]): void {
let target: string | null = null;
let params: any;
let fields: string[];
if (typeof args[0] === "string") {
target = args[0];
params = args[1];
fields = args.slice(2);
} else {
params = args[0];
fields = args.slice(1);
}
ArgumentError.assert(params, "parameters", "object");
for (const field of fields) {
const value = params[field];
if (value === undefined || value === null) {
throw new ParameterError(field, target);
}
}
}
public static assertEmpty(value: unknown, name: string, target?: string): asserts value {
if (value === undefined || value === null) {
throw new ParameterError(name, target);
}
}
public override name: typeof ParameterError.NAME = ParameterError.NAME;
public field: string;
public target?: string;
constructor(field: string, target: string | null = null, message?: string) {
super();
this.field = field;
if (target) {
this.target = target;
}
if (message) {
this.message = message;
} else {
this.message = `Absent mandatory parameter '${field}' ${target ? ` in '${target}'` : EMPTY_STRING}`;
}
}
}
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