@3fv/guard/lib/cjs/guards/assert.js

TypeScript guard suite

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.assert = exports.AssertError = exports.DefaultAssertOptions = void 0;
exports.getAssertOptions = getAssertOptions;
exports.setGlobalAssertOptions = setGlobalAssertOptions;
const primitive_js_1 = require("./primitive.js");
exports.DefaultAssertOptions = {
    logErrorsToConsole: false
};
let assertOptions = Object.assign({}, exports.DefaultAssertOptions);
function getAssertOptions() {
    return Object.assign({}, assertOptions);
}
function setGlobalAssertOptions(options) {
    assertOptions = Object.assign(Object.assign({}, assertOptions), options);
}
class AssertError extends Error {
    constructor(message, cause) {
        super(message);
        this.cause = cause;
    }
}
exports.AssertError = AssertError;
const assertLift = (test, messageProvider) => {
    return (nextValue) => {
        const ok = test(nextValue);
        if (!ok) {
            const message = (0, primitive_js_1.isFunction)(messageProvider) ? messageProvider(nextValue) : messageProvider !== null && messageProvider !== void 0 ? messageProvider : "no message";
            throw new AssertError(message);
        }
    };
};
exports.assert = Object.assign((test, msg, overrideOptions = {}) => {
    var _a;
    const options = Object.assign(Object.assign({}, assertOptions), overrideOptions);
    let result = false;
    let error = undefined;
    try {
        result = (0, primitive_js_1.isFunction)(test) ? test() : test;
    }
    catch (err) {
        error = err;
        if (options.logErrorsToConsole) {
            console.error(`Assert failed: "${test}"`, err);
        }
    }
    if (!result || !!error) {
        const errOut = !msg ? ((_a = error === null || error === void 0 ? void 0 : error.message) !== null && _a !== void 0 ? _a : "unknown") :
            (0, primitive_js_1.isFunction)(msg) ? msg(error) :
                msg;
        throw (0, primitive_js_1.isString)(errOut) ? new AssertError(errOut, error) : errOut;
    }
}, {
    lift: assertLift
});
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