import { __read, __spread } from "tslib";
function formatDependency(params, idx) {
    if (params === null) {
        return "at position #" + idx;
    }
    var argName = params.split(",")[idx].trim();
    return "\"" + argName + "\" at position #" + idx;
}
function composeErrorMessage(msg, e, indent) {
    if (indent === void 0) { indent = "    "; }
    return __spread([msg], e.message.split("\n").map(function (l) { return indent + l; })).join("\n");
}
export function formatErrorCtor(ctor, paramIdx, error) {
    var _a = __read(ctor.toString().match(/constructor\(([\w, ]+)\)/) || [], 2), _b = _a[1], params = _b === void 0 ? null : _b;
    var dep = formatDependency(params, paramIdx);
    return composeErrorMessage("Cannot inject the dependency " + dep + " of \"" + ctor.name + "\" constructor. Reason:", error);
}