ow/dist/utils/generate-argument-error-message.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateArgumentErrorMessage = void 0;
/**
Generates a complete message from all errors generated by predicates.

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