/// <summary>Load config values from the content pack.</summary>
/// <param name="contentPack">The content pack whose config file to read.</param>
/// <param name="config">The config schema.</param>
/// <param name="logWarning">The callback to invoke on each validation warning, passed the field name and reason respectively.</param>
private void LoadConfigValues(IContentPack contentPack, InvariantDictionary <ConfigField> config, Action <string, string> logWarning)
{
if (!config.Any())
{
return;
}
// read raw config
InvariantDictionary <IInvariantSet> configValues = new(
from entry in (contentPack.ReadJsonFile <InvariantDictionary <string> >(this.Filename) ?? new())
let key = entry.Key.Trim()
let value = this.ParseCommaDelimitedField(entry.Value)
select new KeyValuePair <string, IInvariantSet>(key, value)
);
// remove invalid values
foreach (string key in configValues.Keys.ExceptIgnoreCase(config.Keys).ToArray())
{
logWarning(key, "no such field supported by this content pack.");
configValues.Remove(key);
}
// inject default values
foreach (string key in config.Keys)
{
ConfigField field = config[key];
if (!configValues.TryGetValue(key, out IInvariantSet? values) || (!field.AllowBlank && !values.Any()))
{
configValues[key] = field.DefaultValues;
}
}
// parse each field
foreach (string key in config.Keys)
{
ConfigField field = config[key];
// validate allow-multiple
if (!field.AllowMultiple && field.Value.Count > 1)
{
logWarning(key, "field only allows a single value.");
field.SetValue(field.DefaultValues);
continue;
}
// validate allow-values
if (field.AllowValues.Any())
{
IInvariantSet invalidValues = field.Value.GetWithout(field.AllowValues);
if (invalidValues.Any())
{
logWarning(key, $"found invalid values ({string.Join(", ", invalidValues)}), expected: {string.Join(", ", field.AllowValues)}.");
field.SetValue(field.DefaultValues);
continue;
}
}
// save values
field.SetValue(configValues[key]);
}
}
