use toml::Value as TomlValue;
/// Merge config `overlay` into `base`, giving `overlay` precedence.
pub fn merge_toml_values(base: &mut TomlValue, overlay: &TomlValue) {
if let TomlValue::Table(overlay_table) = overlay
&& let TomlValue::Table(base_table) = base
{
for (key, value) in overlay_table {
if let Some(existing) = base_table.get_mut(key) {
merge_toml_values(existing, value);
} else {
base_table.insert(key.clone(), value.clone());
}
}
} else {
*base = overlay.clone();
}
}