private static int GetDeepHashCode(System.Text.Json.JsonElement value)
{
int hash = 0;
if (value.ValueKind == System.Text.Json.JsonValueKind.Array)
{
foreach (System.Text.Json.JsonElement child in value.EnumerateArray())
{
hash ^= ParsePerfTests.GetDeepHashCode(child);
}
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.Object)
{
foreach (System.Text.Json.JsonProperty pair in value.EnumerateObject())
{
hash ^= ParsePerfTests.GetDeepHashCode(pair.Value);
}
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.False ||
value.ValueKind == System.Text.Json.JsonValueKind.True)
{
hash = value.GetBoolean().GetHashCode();
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.String)
{
hash = value.GetString().GetHashCode();
}
else if (value.ValueKind == System.Text.Json.JsonValueKind.Number)
{
hash = value.GetDecimal().GetHashCode();
}
return(hash);
}
public static System.String GetCorrectColumnValue(System.Text.Json.JsonElement JsonElement)
{
switch (JsonElement.ValueKind)
{
case System.Text.Json.JsonValueKind.Array:
case System.Text.Json.JsonValueKind.Object:
return(System.String.Concat("'", JsonElement.GetRawText().Replace("'", "''"), "'"));
case System.Text.Json.JsonValueKind.String:
return(System.String.Concat("'", JsonElement.GetString().Replace("'", "''"), "'"));
case System.Text.Json.JsonValueKind.True:
case System.Text.Json.JsonValueKind.False:
return(System.Convert.ToInt32(JsonElement.GetBoolean()).ToString());
case System.Text.Json.JsonValueKind.Number:
return(JsonElement.GetRawText());
default:
return("NULL");
}
}
/// <summary>
/// 根据JsonElement对象, 设置指定的属性值
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="obj"></param>
/// <param name="propertyName">属性的名字</param>
/// <param name="jsonValue">JsonElement 属性值</param>
/// <remarks>
/// 属性值运行时类型如果不符合, 将会抛出异常
/// </remarks>
public static void Set <T>(this T obj, string propertyName, System.Text.Json.JsonElement jsonValue)
{
var pi = obj?.GetType().GetPropertyInfo(propertyName);
if (pi is null)
{
throw new ArgumentOutOfRangeException(propertyName);
}
var type = pi.PropertyType;
if (type == typeof(string))
{
pi.SetValue(obj, jsonValue.GetString());
}
else if (type == typeof(Int16))
{
pi.SetValue(obj, jsonValue.GetInt16());
}
else if (type == typeof(Int32))
{
pi.SetValue(obj, jsonValue.GetInt32());
}
else if (type == typeof(Int64))
{
pi.SetValue(obj, jsonValue.GetInt64());
}
else if (type == typeof(Single))
{
pi.SetValue(obj, jsonValue.GetSingle());
}
else if (type == typeof(Double))
{
pi.SetValue(obj, jsonValue.GetDouble());
}
else if (type == typeof(Decimal))
{
pi.SetValue(obj, jsonValue.GetDecimal());
}
else if (type == typeof(DateTime))
{
pi.SetValue(obj, jsonValue.GetDateTime());
}
else if (type == typeof(UInt16?))
{
pi.SetValue(obj, jsonValue.GetUInt16());
}
else if (type == typeof(UInt32?))
{
pi.SetValue(obj, jsonValue.GetUInt32());
}
else if (type == typeof(UInt64?))
{
pi.SetValue(obj, jsonValue.GetUInt64());
}
else if (type == typeof(Boolean))
{
pi.SetValue(obj, jsonValue.GetBoolean());
}
else if (type == typeof(Byte))
{
pi.SetValue(obj, jsonValue.GetByte());
}
else if (type == typeof(SByte))
{
pi.SetValue(obj, jsonValue.GetSByte());
}
else if (type == typeof(Guid))
{
pi.SetValue(obj, jsonValue.GetGuid());
}
else
{
throw new TypeNotSupportException(type);
}
}