forked from lucaspatenaude/ScoreSpot
44 lines
1.6 KiB
JavaScript
44 lines
1.6 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.assertOptions = exports.createAssert = void 0;
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const handler_1 = require("./handler");
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const types_1 = require("./types");
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/**
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* Creates an options-assert function that uses specified error handler.
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*/
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function createAssert(errHandler) {
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return function (options, defaults) {
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if (options !== null && options !== undefined && typeof options !== 'object') {
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return errHandler.handle(types_1.OptionsError.invalidOptionsParam, { options, defaults });
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}
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const isArray = Array.isArray(defaults);
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if (!isArray && (!defaults || typeof defaults !== 'object')) {
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return errHandler.handle(types_1.OptionsError.invalidDefaultsParam, { options, defaults });
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}
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if (options) {
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for (const key of Object.keys(options)) {
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if ((isArray && defaults.indexOf(key) === -1) || (!isArray && !(key in defaults))) {
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return errHandler.handle(types_1.OptionsError.optionNotRecognized, { options, defaults, key });
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}
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}
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}
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else {
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options = {};
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}
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if (!isArray) {
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const defs = defaults;
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for (const d of Object.keys(defs)) {
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if (options[d] === undefined && defs[d] !== undefined) {
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options[d] = defs[d];
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}
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}
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}
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return options;
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};
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}
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exports.createAssert = createAssert;
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/**
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* Default options-assert function.
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*/
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exports.assertOptions = createAssert(new handler_1.DefaultErrorHandler());
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