export function interpolate(text, values, config) {
    return Object.entries(extract(values || {})).reduce((text, [key, value]) => text.replace(new RegExp(`{{[  ]*${key}[  ]*}}`, `gm`), String(extract(value))), text)
}

export function lookup(key, config) {
    const parts = key.split(".")
    let string = config.strings
    while (string != null && parts.length > 0) {
        string = string[parts.shift()]
    }
    return string != null ? string.toString() : null
}

export function extract(obj) {
    return (typeof obj === "function") ? obj() : obj
}