gpreview/dist/helpers/foreach.js

Preview Ghost themes locally without a full Ghost installation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.foreachHelper = foreachHelper;
function foreachHelper(context, options) {
    if (!options) {
        options = context;
        context = this;
    }
    const items = context;
    if (!items || !Array.isArray(items)) {
        return options.inverse(this);
    }
    const results = [];
    const length = items.length;
    items.forEach((item, index) => {
        const data = {
            ...(options.data || {}),
            index: index,
            number: index + 1,
            first: index === 0,
            last: index === length - 1,
            even: index % 2 === 0,
            odd: index % 2 === 1,
            rowStart: false,
            rowEnd: false,
        };
        if (options.hash.columns) {
            const columns = parseInt(options.hash.columns, 10);
            data.rowStart = index % columns === 0;
            data.rowEnd = (index + 1) % columns === 0 || index === length - 1;
        }
        if (options.hash.key) {
            data.key = options.hash.key;
        }
        results.push(options.fn(item, { data }));
    });
    return results.join('');
}
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