read-config-ng/dist/resolve/replace-variables.js

Multi format configuration loader

import { resolveValue } from './resolve-expression.js';
/**
 * Replace variables in configuration with resolved values
 */
export function replaceVariables(marker, config, values, opts = {}) {
    return resolve('', config, marker, values, opts);
}
/**
 * Recursively resolve variables in configuration
 */
function resolve(prop, config, marker, values, opts) {
    if (typeof config === 'string') {
        // Resolve string expressions
        return resolveValue(prop, config, marker, values, opts);
    }
    else if (Array.isArray(config)) {
        // Resolve array elements
        const result = [];
        const propPrefix = prop.length ? prop + '.' : '';
        config.forEach((item, idx) => {
            result.push(resolve(propPrefix + idx, item, marker, values, opts));
        });
        return result;
    }
    else if (typeof config === 'object' && config !== null) {
        // Resolve object properties
        const result = {};
        const propPrefix = prop.length ? prop + '.' : '';
        Object.keys(config).forEach(key => {
            result[key] = resolve(propPrefix + key, config[key], marker, values, opts);
        });
        return result;
    }
    else {
        // Return primitive values as-is
        return config;
    }
}
export default replaceVariables;
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