public PluginExtendedPropertyCollection(PluginElement owner) : base(StringComparer.OrdinalIgnoreCase)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
_owner = owner;
}
internal PluginExtendedProperty(PluginElement owner, string name, PluginTreeNode valueNode, Plugin plugin) : base(owner, name, valueNode)
{
if (plugin == null)
{
throw new ArgumentNullException(nameof(plugin));
}
_plugin = plugin;
}
internal protected PluginElementProperty(PluginElement owner, string name, string rawValue)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
_name = name.Trim();
_owner = owner ?? throw new ArgumentNullException(nameof(owner));
_rawValue = rawValue;
}
internal protected PluginElementProperty(PluginElement owner, string name, PluginTreeNode valueNode)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
_name = name.Trim();
_owner = owner ?? throw new ArgumentNullException(nameof(owner));
_valueNode = valueNode ?? throw new ArgumentNullException(nameof(valueNode));
_rawValue = valueNode.FullPath;
}
internal static object ResolveValue(PluginElement element, string text, string memberName, Type memberType, object defaultValue)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (string.IsNullOrWhiteSpace(text))
{
return(Zongsoft.Common.Convert.ConvertValue(text, memberType, defaultValue));
}
object result = text;
//进行解析器处理，如果解析器无法处理将会返回传入的原始值
if (Parsers.Parser.CanParse(text))
{
if (element is Builtin)
{
result = Parsers.Parser.Parse(text, (Builtin)element, memberName, memberType);
}
else if (element is PluginTreeNode)
{
result = Parsers.Parser.Parse(text, (PluginTreeNode)element, memberName, memberType);
}
else
{
throw new ArgumentException(string.Format("Can not support the '{0}' element type.", element.GetType()));
}
}
//对最后的结果进行类型转换，如果指定的类型为空，该转换操作不会执行任何动作
if (memberType == null)
{
return(result);
}
else
{
return(Zongsoft.Common.Convert.ConvertValue(result, memberType, defaultValue));
}
}
public PluginExtendedPropertyCollection(PluginElement owner) : base(StringComparer.OrdinalIgnoreCase)
{
_owner = owner ?? throw new ArgumentNullException(nameof(owner));
}
internal PluginExtendedProperty(PluginElement owner, string name, string rawValue, Plugin plugin) : base(owner, name, rawValue)
{
_plugin = plugin ?? throw new ArgumentNullException(nameof(plugin));
}