41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.generateArgumentErrorMessage = void 0;
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/**
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Generates a complete message from all errors generated by predicates.
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@param errors - The errors generated by the predicates.
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@param isAny - If this function is called from the any argument.
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@hidden
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*/
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const generateArgumentErrorMessage = (errors, isAny = false) => {
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const message = [];
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const errorArray = [...errors.entries()];
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const anyErrorWithoutOneItemOnly = errorArray.some(([, array]) => array.size !== 1);
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// If only one error "key" is present, enumerate all of those errors only.
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if (errorArray.length === 1) {
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const [, returnedErrors] = errorArray[0];
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if (!isAny && returnedErrors.size === 1) {
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const [errorMessage] = returnedErrors;
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return errorMessage;
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}
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for (const entry of returnedErrors) {
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message.push(`${isAny ? ' - ' : ''}${entry}`);
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}
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return message.join('\n');
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}
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// If every predicate returns just one error, enumerate them as is.
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if (!anyErrorWithoutOneItemOnly) {
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return errorArray.map(([, [item]]) => ` - ${item}`).join('\n');
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}
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// Else, iterate through all the errors and enumerate them.
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for (const [key, value] of errorArray) {
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message.push(`Errors from the "${key}" predicate:`);
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for (const entry of value) {
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message.push(` - ${entry}`);
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}
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}
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return message.join('\n');
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};
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exports.generateArgumentErrorMessage = generateArgumentErrorMessage;
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