public SettingsKey GetSettingsKeyMetadata(string name)
{
var field = settingsType.GetField(name);
if (field == null)
{
throw new ArgumentException($"Settings key '{name}' is not defined");
}
var attributes = field.GetCustomAttributes();
// get key definition
var keyDefinitionAttribute = attributes.FirstOrDefault(ca => ca is EncodedDefinitionAttribute) as EncodedDefinitionAttribute;
if (keyDefinitionAttribute == null)
{
throw new SettingsSynchronizationException($"Definition attribute is missing for key { field.Name }");
}
var key = MetadataEncoder.Decode(keyDefinitionAttribute.Definition);
// apply definition overrides
var defaultValueAttribute = attributes.FirstOrDefault(ca => ca is DefaultValueAttribute) as DefaultValueAttribute;
if (defaultValueAttribute != null)
{
key.KeyDefaultValue = defaultValueAttribute.DefaultValue;
}
// get key placement
var categoryAttribute = attributes.FirstOrDefault(ca => ca is CategoryAttribute) as CategoryAttribute;
if (categoryAttribute == null)
{
throw new SettingsSynchronizationException($"Category attribute is missing for key { field.Name }");
}
var category = new Category(categoryAttribute.DisplayName, categoryAttribute.Name, categoryAttribute.ParentName);
var groupAttribute = attributes.FirstOrDefault(ca => ca is GroupAttribute) as GroupAttribute;
if (groupAttribute == null)
{
throw new SettingsSynchronizationException($"Group attribute is missing for key { field.Name }");
}
var group = new Group(groupAttribute.DisplayName, category);
key.Group = group;
return(key);
}
public static string GetTemplateSourceCode(SettingsKey settingsKey)
{
if (settingsKey == null)
{
throw new ArgumentNullException(nameof(settingsKey));
}
var key = settingsKey;
var codeLines = new[]
{
"/// <summary>",
$"/// { key.KeyDescription }",
"/// </summary>",
$"[{ nameof(CategoryAttribute) }(\"{ key.Group.Category.DisplayName }\", \"{ key.Group.Category.Name }\", \"{ key.Group.Category.CategoryParentName }\")]",
$"[{ nameof(GroupAttribute) }(\"{ key.Group.DisplayName }\")]",
$"[{ nameof(DefaultValueAttribute) }({ (key.KeyDefaultValue == null ? "null" : $"@\"{ EscapeQuotes(key.KeyDefaultValue) }\"" ) })]",
$"[{ nameof(EncodedDefinitionAttribute) }(\"{ MetadataEncoder.Encode(key) }\")]",
$"public const string { key.KeyName } = \"{ key.KeyName }\";"
};
var code = string.Join(Environment.NewLine, codeLines);
return(code);
}
