@serenity-js/core/lib/io/trimmed.js

The core Serenity/JS framework, providing the Screenplay Pattern interfaces, as well as the test reporting and integration infrastructure

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.trimmed = trimmed;
/**
 * A tag function trimming the leading and trailing whitespace from multi-line strings.
 *
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#Tagged_template_literals
 *
 * @param templates
 * @param placeholders
 */
function trimmed(templates, ...placeholders) {
    const lines = templates
        .map((template, i) => i < placeholders.length
        ? [template, placeholders[i]]
        : [template])
        .reduce((acc, tuple) => acc.concat(tuple))
        .join('')
        .split('\n');
    const nonEmptyLines = lines
        .map(line => line.trim())
        .filter(line => !!line);
    return nonEmptyLines
        .map(line => line.replace(/\|\s?(.*)$/, '$1'))
        .join('\n');
}
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