/// <summary>
/// Cast to nullable
/// </summary>
/// <param name="str"></param>
/// <param name="context"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T?CastToNullable <T>(this string str, CastingContext context) where T : struct
{
T?result = default;
context ??= CastingContext.DefaultContext;
return(str.IsNullable <T>(context, v => result = v, () => result = null)? result : null);
}
/// <summary>
/// Cast to nullable
/// </summary>
/// <param name="str"></param>
/// <param name="contextAct"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T?CastToNullable <T>(this string str, Action <CastingContext> contextAct) where T : struct
{
T? result = default;
var context = new CastingContext();
contextAct?.Invoke(context);
return(str.IsNullable <T>(context, v => result = v, () => result = null)? result : null);
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="contextAct"></param>
/// <param name="defaultVal"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T CastTo <T>(this string str, Action <CastingContext> contextAct, T defaultVal = default)
{
T result = default;
var context = new CastingContext();
contextAct?.Invoke(context);
return(str.Is <T>(context, v => result = v) ? result : XConv.To(str, defaultVal, context));
}
/// <summary>
/// Cast to nullable
/// </summary>
/// <param name="str"></param>
/// <param name="type"></param>
/// <param name="context"></param>
/// <returns></returns>
public static object CastToNullable(this string str, Type type, CastingContext context)
{
CastTypeHelper.Guard(type, nameof(type));
object result = default;
context ??= CastingContext.DefaultContext;
return(str.IsNullable(type, context, v => result = v, () => result = null)
? result
: null);
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="targetType"></param>
/// <param name="defaultVal"></param>
/// <param name="context"></param>
/// <returns></returns>
public static object CastTo(this string str, Type targetType, CastingContext context, object defaultVal = default)
{
CastTypeHelper.Guard(targetType, nameof(targetType));
var result = defaultVal;
context ??= CastingContext.DefaultContext;
return(str.Is(targetType, v => result = v)
? result
: XConv.To(str, TypeClass.StringClazz, targetType, defaultVal, context));
}
/// <summary>
/// Cast to nullable
/// </summary>
/// <param name="str"></param>
/// <param name="context"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T?CastToNullable <T>(this string str, CastingContext context = default) where T : struct
{
T?result = default;
context ??= CastingContext.DefaultContext;
return(str.IsNullable <T>((t) => result = t, () => result = null,
context.IgnoreCase.X(), context.Format, context.NumberStyles, context.DateTimeStyles, context.FormatProvider)
? result
: null);
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="targetType"></param>
/// <param name="defaultVal"></param>
/// <param name="contextAct"></param>
/// <returns></returns>
public static object CastTo(this string str, Type targetType, Action <CastingContext> contextAct, object defaultVal = default)
{
CastTypeHelper.Guard(targetType, nameof(targetType));
var result = defaultVal;
var context = new CastingContext();
contextAct?.Invoke(context);
return(str.Is(targetType, v => result = v)
? result
: XConv.To(str, TypeClass.StringClazz, targetType, defaultVal, context));
}
/// <summary>
/// Cast to nullable
/// </summary>
/// <param name="str"></param>
/// <param name="type"></param>
/// <param name="context"></param>
/// <returns></returns>
public static object CastToNullable(this string str, Type type, CastingContext context = null)
{
object result = default;
context ??= CastingContext.DefaultContext;
return(str.IsNullable(type, (t) => result = t, () => result = null,
context.IgnoreCase.X(), context.Format, context.NumberStyles, context.DateTimeStyles, context.FormatProvider)
? result
: null);
}
/// <summary> /// Cast to /// </summary> /// <param name="str"></param> /// <param name="targetType"></param> /// <param name="defaultVal"></param> /// <param name="context"></param> /// <returns></returns> public static object CastTo(this string str, Type targetType, CastingContext context, object defaultVal = default) => XConv.To(str, TypeClass.StringClass, targetType, defaultVal, context);
/// <summary> /// Convert from TFrom to TTo /// </summary> /// <param name="source"></param> /// <param name="defaultVal"></param> /// <param name="context"></param> /// <typeparam name="TFrom"></typeparam> /// <typeparam name="TTo"></typeparam> /// <returns></returns> public static TTo To <TFrom, TTo>(TFrom source, TTo defaultVal, CastingContext context = default) => XConv.To(source, defaultVal, context);
/// <summary> /// Convert from TFrom to TTo /// </summary> /// <param name="source"></param> /// <param name="context"></param> /// <typeparam name="TFrom"></typeparam> /// <typeparam name="TTo"></typeparam> /// <returns></returns> public static TTo To <TFrom, TTo>(TFrom source, CastingContext context = default) => XConv.To <TFrom, TTo>(source, context: context);
/// <summary> /// Convert from sourceType to targetType /// </summary> /// <param name="source"></param> /// <param name="defaultVal"></param> /// <param name="context"></param> /// <typeparam name="TTo"></typeparam> /// <returns></returns> public static TTo To <TTo>(object source, TTo defaultVal, CastingContext context = default) => XConv.To(source, source?.GetType(), typeof(TTo), defaultVal, context).As <TTo>();
/// <summary> /// Convert from sourceType to targetType /// </summary> /// <param name="sourceType"></param> /// <param name="targetType"></param> /// <param name="source"></param> /// <param name="defaultVal"></param> /// <param name="context"></param> /// <returns></returns> public static object To(Type sourceType, Type targetType, object source, object defaultVal, CastingContext context = default) => XConv.To(source, sourceType, targetType, defaultVal, context);
public static TTo To <TTo>(object source, CastingContext context = default)
{
return(XConv.To(source, source?.GetType(), typeof(TTo), context: context).As <TTo>());
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="context"></param>
/// <param name="defaultVal"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T CastTo <T>(this string str, CastingContext context, T defaultVal = default)
{
T result = default;
return(str.Is <T>(context, v => result = v) ? result : XConv.To(str, defaultVal, context));
}
/// <summary> /// Cast to /// </summary> /// <param name="str"></param> /// <param name="context"></param> /// <param name="defaultVal"></param> /// <typeparam name="T"></typeparam> /// <returns></returns> public static T CastTo <T>(this string str, CastingContext context, T defaultVal = default) where T : class => XConv.To(str, defaultVal, context);
/// <summary> /// Cast to /// </summary> /// <param name="fromObj"></param> /// <param name="context"></param> /// <param name="defaultVal"></param> /// <typeparam name="TFrom"></typeparam> /// <typeparam name="TTo"></typeparam> /// <returns></returns> public static TTo CastTo <TFrom, TTo>(TFrom fromObj, CastingContext context, TTo defaultVal = default) => XConv.To(fromObj, defaultVal, context);
/// <summary>
/// Convert from sourceType to targetType
/// </summary>
/// <param name="sourceType"></param>
/// <param name="targetType"></param>
/// <param name="source"></param>
/// <param name="context"></param>
/// <returns></returns>
public static object To(Type sourceType, Type targetType, object source, CastingContext context = default)
{
return(XConv.To(source, sourceType, targetType, context: context));
}
