@nitrogenbuilder/client-core/dist/utils/renderTemplate.js

Nitrogen Builder Core Client

import { applyFilters } from './templateFilters.js';
import { parseSegment } from './parseTemplateExpression.js';
import { resolve } from './resolve.js';
function isEmpty(value) {
    return value === null || value === undefined || value === '';
}
function evaluateSegment(segment, context) {
    const parsed = parseSegment(segment);
    const results = parsed.parts.map((part) => {
        let value;
        if (part.type === 'literal') {
            value = part.value;
        }
        else {
            value = resolve(part.value, context);
        }
        if (part.filters.length > 0 && value != null) {
            value = applyFilters(value, part.filters);
        }
        return value;
    });
    if (results.length === 1)
        return results[0];
    if (results.some((r) => r === null || r === undefined))
        return '';
    return results.map(String).join('');
}
export function renderTemplate(str, context, builderMode) {
    if (typeof str !== 'string')
        return str;
    return str.replace(/{{\s*([^}]+)\s*}}/g, (_, raw) => {
        const segments = raw.split('||');
        for (const segment of segments) {
            const value = evaluateSegment(segment, context);
            if (!isEmpty(value)) {
                const resolved = String(value);
                return builderMode ? resolved : resolved;
            }
        }
        return '';
    });
}