//internal bool mNullValueOnWrite = false;
#endregion
#region " Constructor "
protected FieldBase(FieldInfo fi)
{
mFieldInfo = fi;
mFieldType = mFieldInfo.FieldType;
object[] attribs = fi.GetCustomAttributes(typeof(FieldConverterAttribute), true);
if (attribs.Length > 0)
{
mConvertProvider = ((FieldConverterAttribute)attribs[0]).Converter;
}
else
{
mConvertProvider = ConvertHelpers.GetDefaultConverter(fi.Name, mFieldType);
}
attribs = fi.GetCustomAttributes(typeof(FieldNullValueAttribute), true);
if (attribs.Length > 0)
{
mNullValue = ((FieldNullValueAttribute)attribs[0]).NullValue;
// mNullValueOnWrite = ((FieldNullValueAttribute) attribs[0]).NullValueOnWrite;
if (mNullValue != null)
{
if (!mFieldType.IsAssignableFrom(mNullValue.GetType()))
{
throw new BadUsageException("The NullValue is of type: " + mNullValue.GetType().Name + " that is not asignable to the field " + mFieldInfo.Name + " of type: " + mFieldType.Name);
}
}
}
}
internal FieldBase(FieldInfo fi)
{
mFieldInfo = fi;
mFieldType = mFieldInfo.FieldType;
if (mFieldType.IsArray)
{
mFieldTypeInternal = mFieldType.GetElementType();
}
else
{
mFieldTypeInternal = mFieldType;
}
mIsStringField = mFieldTypeInternal == strType;
object[] attribs = fi.GetCustomAttributes(typeof(FieldConverterAttribute), true);
if (attribs.Length > 0)
{
FieldConverterAttribute conv = (FieldConverterAttribute)attribs[0];
mConvertProvider = conv.Converter;
conv.ValidateTypes(mFieldInfo);
}
else
{
mConvertProvider = ConvertHelpers.GetDefaultConverter(fi.Name, mFieldType);
}
if (mConvertProvider != null)
{
mConvertProvider.mDestinationType = mFieldTypeInternal;
}
attribs = fi.GetCustomAttributes(typeof(FieldNullValueAttribute), true);
if (attribs.Length > 0)
{
mNullValue = ((FieldNullValueAttribute)attribs[0]).NullValue;
// mNullValueOnWrite = ((FieldNullValueAttribute) attribs[0]).NullValueOnWrite;
if (mNullValue != null)
{
if (!mFieldTypeInternal.IsAssignableFrom(mNullValue.GetType()))
{
throw new BadUsageException("The NullValue is of type: " + mNullValue.GetType().Name +
" that is not asignable to the field " + mFieldInfo.Name + " of type: " +
mFieldTypeInternal.Name);
}
}
}
#if NET_2_0
mIsNullableType = mFieldTypeInternal.IsValueType &&
mFieldTypeInternal.IsGenericType &&
mFieldTypeInternal.GetGenericTypeDefinition() == typeof(Nullable <>);
#endif
}
/// <summary>
/// Create a field base from a fieldinfo object
/// Verify the settings against the actual field to ensure it will work.
/// </summary>
/// <param name="fi">Field Info Object</param>
internal FieldBase(FieldInfo fi)
: this()
{
FieldInfo = fi;
FieldType = FieldInfo.FieldType;
if (FieldType.IsArray)
{
FieldTypeInternal = FieldType.GetElementType();
}
else
{
FieldTypeInternal = FieldType;
}
IsStringField = FieldTypeInternal == typeof(string);
object[] attribs = fi.GetCustomAttributes(typeof(FieldConverterAttribute), true);
if (attribs.Length > 0)
{
var conv = (FieldConverterAttribute)attribs[0];
this.Converter = conv.Converter;
conv.ValidateTypes(FieldInfo);
}
else
{
this.Converter = ConvertHelpers.GetDefaultConverter(fi.Name, FieldType);
}
if (this.Converter != null)
{
this.Converter.mDestinationType = FieldTypeInternal;
}
attribs = fi.GetCustomAttributes(typeof(FieldNullValueAttribute), true);
if (attribs.Length > 0)
{
NullValue = ((FieldNullValueAttribute)attribs[0]).NullValue;
// mNullValueOnWrite = ((FieldNullValueAttribute) attribs[0]).NullValueOnWrite;
if (NullValue != null)
{
if (!FieldTypeInternal.IsAssignableFrom(NullValue.GetType()))
{
throw new BadUsageException("The NullValue is of type: " + NullValue.GetType().Name +
" that is not asignable to the field " + FieldInfo.Name +
" of type: " +
FieldTypeInternal.Name);
}
}
}
IsNullableType = FieldTypeInternal.IsValueType &&
FieldTypeInternal.IsGenericType &&
FieldTypeInternal.GetGenericTypeDefinition() == typeof(Nullable <>);
}
/// <summary>
/// Create a field base from a fieldinfo object
/// Verify the settings against the actual field to ensure it will work.
/// </summary>
/// <param name="fi">Field Info Object</param>
internal FieldBase(FieldInfo fi)
{
IsNullableType = false;
TrimMode = TrimMode.None;
FieldOrder = null;
InNewLine = false;
NextIsOptional = false;
IsOptional = false;
TrimChars = null;
NullValue = null;
TrailingArray = false;
IsLast = false;
IsFirst = false;
IsArray = false;
CharsToDiscard = 0;
FieldInfo = fi;
FieldType = FieldInfo.FieldType;
NullFieldOnError = false;
if (FieldType.IsArray)
{
FieldTypeInternal = FieldType.GetElementType();
}
else
{
FieldTypeInternal = FieldType;
}
IsStringField = FieldTypeInternal == typeof(string);
object[] attribs = fi.GetCustomAttributes(typeof(FieldConverterAttribute), true);
if (attribs.Length > 0)
{
var conv = (FieldConverterAttribute)attribs[0];
this.Converter = conv.Converter;
conv.ValidateTypes(FieldInfo);
}
else
{
this.Converter = ConvertHelpers.GetDefaultConverter(fi.Name, FieldType);
}
if (this.Converter != null)
{
this.Converter.mDestinationType = FieldTypeInternal;
}
attribs = fi.GetCustomAttributes(typeof(FieldNullValueAttribute), true);
if (attribs.Length > 0)
{
NullValue = ((FieldNullValueAttribute)attribs[0]).NullValue;
// mNullValueOnWrite = ((FieldNullValueAttribute) attribs[0]).NullValueOnWrite;
if (NullValue != null)
{
if (!FieldTypeInternal.IsAssignableFrom(NullValue.GetType()))
{
throw new BadUsageException("The NullValue is of type: " + NullValue.GetType().Name +
" that is not asignable to the field " + FieldInfo.Name + " of type: " +
FieldTypeInternal.Name);
}
}
}
IsNullableType = FieldTypeInternal.IsValueType &&
FieldTypeInternal.IsGenericType &&
FieldTypeInternal.GetGenericTypeDefinition() == typeof(Nullable <>);
}
/// <summary>
/// Create a field base from a fieldinfo object
/// Verify the settings against the actual field to ensure it will work.
/// </summary>
/// <param name="fi">Field Info Object</param>
/// <param name="defaultCultureName">Default culture name used for each properties if no converter is specified otherwise. If null, the default decimal separator (".") will be used.</param>
internal FieldBase(FieldInfo fi, string defaultCultureName = null)
: this()
{
FieldInfo = fi;
FieldType = FieldInfo.FieldType;
MemberInfo attibuteTarget = fi;
FieldFriendlyName = AutoPropertyName(fi);
if (string.IsNullOrEmpty(FieldFriendlyName) == false)
{
var prop = fi.DeclaringType.GetProperty(FieldFriendlyName);
if (prop == null)
{
FieldFriendlyName = null;
}
else
{
attibuteTarget = prop;
}
}
if (FieldType.IsArray)
{
FieldTypeInternal = FieldType.GetElementType();
}
else
{
FieldTypeInternal = FieldType;
}
IsStringField = FieldTypeInternal == typeof(string);
object[] attribs = attibuteTarget.GetCustomAttributes(typeof(FieldConverterAttribute), true);
if (attribs.Length > 0)
{
var conv = (FieldConverterAttribute)attribs[0];
Converter = conv.Converter;
conv.ValidateTypes(FieldInfo);
}
else
{
Converter = ConvertHelpers.GetDefaultConverter(FieldFriendlyName ?? fi.Name,
FieldType,
defaultCultureName: defaultCultureName);
}
if (Converter != null)
{
Converter.mDestinationType = FieldTypeInternal;
}
attribs = attibuteTarget.GetCustomAttributes(typeof(FieldNullValueAttribute), true);
if (attribs.Length > 0)
{
NullValue = ((FieldNullValueAttribute)attribs[0]).NullValue;
if (NullValue != null)
{
if (!FieldTypeInternal.IsAssignableFrom(NullValue.GetType()))
{
throw new BadUsageException("The NullValue is of type: " + NullValue.GetType().Name +
" that is not asignable to the field " + FieldInfo.Name +
" of type: " +
FieldTypeInternal.Name);
}
}
}
IsNullableType = FieldTypeInternal.IsValueType &&
FieldTypeInternal.IsGenericType &&
FieldTypeInternal.GetGenericTypeDefinition() == typeof(Nullable <>);
}
