@valuer/main/dist/modules/errors.js

Valuer is an advanced declarative value validator

"use strict";
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
var is_1 = require("@valuer/is");
var help_1 = require("@valuer/help");
var configs_1 = require("./configs");
// ***
/** @private */
var ERROR_MESSAGE_PARTS_HEAD_LENGTH = 2;
/** @private */
var SEPARATOR_NAME_TO_SEPARATOR_MAP = {
    head: ": ",
    tail: ", ",
};
/** @private */
var DETAILS_MODIFICATION_TO_DETALIZATION_LEVEL_MAP = {
    "all": 0,
    "none": 1,
    "message": 2,
    "value": 3,
    "validator": 4,
    "validation": 5,
};
/** @private */
var ERROR_KIND_MAP = {
    "Invalid validator": true,
    "Invalid config": true,
    "Invalid descriptor": true,
    "Unknown validation": true,
    "Validation failed": true,
    "Unexpected error": true,
};
// ***
/** @private */
var reduceDetails = function (kind, text) {
    var info = [];
    for (var _i = 2; _i < arguments.length; _i++) {
        info[_i - 2] = arguments[_i];
    }
    if (!(kind in ERROR_KIND_MAP))
        return exports.Errors.panic("Unexpected error", "invalid error kind", help_1.help.getPrintable(kind));
    else if (kind === "Validation failed") {
        var detalization = DETAILS_MODIFICATION_TO_DETALIZATION_LEVEL_MAP[configs_1.Configs.current.details];
        if (detalization == null)
            return configs_1.Configs.validateModifier("details", configs_1.Configs.current.details);
        if (detalization < ERROR_MESSAGE_PARTS_HEAD_LENGTH)
            text = null;
        if (detalization >= ERROR_MESSAGE_PARTS_HEAD_LENGTH - 1)
            info.length = Math.max(0, detalization - ERROR_MESSAGE_PARTS_HEAD_LENGTH);
    }
    return __spreadArrays([kind, text], info);
};
// ***
/** @internal */
exports.Errors = {
    composeMessage: function (kind, text) {
        var info = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            info[_i - 2] = arguments[_i];
        }
        var _a = reduceDetails.apply(void 0, __spreadArrays([kind, text], info)), _kind = _a[0], _b = _a[1], _text = _b === void 0 ? null : _b, _info = _a.slice(2);
        var separators = SEPARATOR_NAME_TO_SEPARATOR_MAP;
        var head = [_kind, _text].filter(is_1.is._nonVoid).join(separators.head);
        var tail = _info.filter(is_1.is._nonVoid).join(separators.tail);
        var glue = tail && separators.head;
        return head + glue + tail;
    },
    panic: function (kind, text) {
        var info = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            info[_i - 2] = arguments[_i];
        }
        var message = exports.Errors.composeMessage.apply(exports.Errors, __spreadArrays([kind, text], info));
        if (kind === "Validation failed")
            configs_1.Configs.clearCurrent();
        throw new Error(message);
    },
    unknown: {
        validation: function (validation, index) { return exports.Errors.panic("Unknown validation", "(index " + index + ") " + help_1.help.getPrintable(validation)); },
        modifier: function (modifier) { return exports.Errors.panic("Invalid config", "modifier \"" + modifier + "\" is unknown"); },
    },
};