Function extendError

transcoders/basis/basis_transcoder.js:390–407

(baseErrorType, errorName)

                return new Function('body', `return function ${name}() {\n` + `    "use strict";` + `    return body.apply(this, arguments);\n` + `};\n`)(body);
            } function extendError(baseErrorType, errorName)
            {
                const errorClass = createNamedFunction(errorName, function (message)
                {
                    this.name = errorName; this.message = message; const stack = new Error(message).stack;

                    if (stack !== undefined) { this.stack = `${this.toString()}\n${stack.replace(/^Error(:[^\n]*)?\n/, '')}`; }
                });

                errorClass.prototype = Object.create(baseErrorType.prototype); errorClass.prototype.constructor = errorClass; errorClass.prototype.toString = function ()
                {
                    if (this.message === undefined) { return this.name; }

                    return `${this.name}: ${this.message}`;
                };

                return errorClass;
            } let BindingError;

            function throwBindingError(message) { throw new BindingError(message); } let InternalError;