/// <summary>
/// Create field object after extracting the string from the underlying
/// input data
/// </summary>
/// <param name="fieldString">Information extracted?</param>
/// <param name="line">Underlying input data</param>
/// <returns>Object to assign to field</returns>
private AssignResult AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
var extractedString = fieldString.ExtractedString();
try {
if (this.Converter == null)
{
if (IsStringField)
{
val = TrimString(extractedString);
}
else
{
extractedString = extractedString.Trim();
if (extractedString.Length == 0)
{
return(new AssignResult {
Value = GetNullValue(line),
NullValueUsed = true
});
}
else
{
val = Convert.ChangeType(extractedString, FieldTypeInternal, null);
}
}
}
else
{
var trimmedString = extractedString.Trim();
if (this.Converter.CustomNullHandling == false &&
trimmedString.Length == 0)
{
return(new AssignResult {
Value = GetNullValue(line),
NullValueUsed = true
});
}
else
{
if (TrimMode == TrimMode.Both)
{
val = this.Converter.StringToField(trimmedString);
}
else
{
val = this.Converter.StringToField(TrimString(extractedString));
}
if (val == null)
{
return(new AssignResult {
Value = GetNullValue(line),
NullValueUsed = true
});
}
}
}
return(new AssignResult {
Value = val
});
}
catch (ConvertException ex) {
ex.FieldName = FieldInfo.Name;
ex.LineNumber = line.mReader.LineNumber;
ex.ColumnNumber = fieldString.ExtractedFrom + 1;
throw;
}
catch (BadUsageException) {
throw;
}
catch (Exception ex) {
if (this.Converter == null ||
this.Converter.GetType().Assembly == typeof(FieldBase).Assembly)
{
throw new ConvertException(extractedString,
FieldTypeInternal,
FieldInfo.Name,
line.mReader.LineNumber,
fieldString.ExtractedFrom + 1,
ex.Message,
ex);
}
else
{
throw new ConvertException(extractedString,
FieldTypeInternal,
FieldInfo.Name,
line.mReader.LineNumber,
fieldString.ExtractedFrom + 1,
"Your custom converter: " + this.Converter.GetType().Name + " throws an " + ex.GetType().Name +
" with the message: " + ex.Message,
ex);
}
}
}
/// <summary>
/// Create field object after extracting the string from the underlying
/// input data
/// </summary>
/// <param name="fieldString">Information extracted?</param>
/// <param name="line">Underlying input data</param>
/// <returns>Object to assign to field</returns>
private AssignResult AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
var extractedString = fieldString.ExtractedString();
try {
if (IsNotEmpty && String.IsNullOrEmpty(extractedString)) {
throw new InvalidOperationException("The value is empty and must be populated.");
} else if (this.Converter == null) {
if (IsStringField)
val = TrimString(extractedString);
else {
extractedString = extractedString.Trim();
if (extractedString.Length == 0) {
return new AssignResult {
Value = GetNullValue(line),
NullValueUsed = true
};
}
else
val = Convert.ChangeType(extractedString, FieldTypeInternal, null);
}
}
else {
var trimmedString = extractedString.Trim();
if (this.Converter.CustomNullHandling == false &&
trimmedString.Length == 0) {
return new AssignResult {
Value = GetNullValue(line),
NullValueUsed = true
};
}
else {
if (TrimMode == TrimMode.Both)
val = this.Converter.StringToField(trimmedString);
else
val = this.Converter.StringToField(TrimString(extractedString));
if (val == null) {
return new AssignResult {
Value = GetNullValue(line),
NullValueUsed = true
};
}
}
}
return new AssignResult {
Value = val
};
}
catch (ConvertException ex) {
ex.FieldName = FieldInfo.Name;
ex.LineNumber = line.mReader.LineNumber;
ex.ColumnNumber = fieldString.ExtractedFrom + 1;
throw;
}
catch (BadUsageException) {
throw;
}
catch (Exception ex) {
if (this.Converter == null ||
this.Converter.GetType().Assembly == typeof (FieldBase).Assembly) {
throw new ConvertException(extractedString,
FieldTypeInternal,
FieldInfo.Name,
line.mReader.LineNumber,
fieldString.ExtractedFrom + 1,
ex.Message,
ex);
}
else {
throw new ConvertException(extractedString,
FieldTypeInternal,
FieldInfo.Name,
line.mReader.LineNumber,
fieldString.ExtractedFrom + 1,
"Your custom converter: " + this.Converter.GetType().Name + " throws an " + ex.GetType().Name +
" with the message: " + ex.Message,
ex);
}
}
}
internal object AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
switch (mTrimMode)
{
case TrimMode.None:
break;
case TrimMode.Both:
fieldString.TrimBoth(mTrimChars);
break;
case TrimMode.Left:
fieldString.TrimStart(mTrimChars);
break;
case TrimMode.Right:
fieldString.TrimEnd(mTrimChars);
break;
}
try
{
if (mConvertProvider == null)
{
if (mIsStringField)
{
val = fieldString.ExtractedString();
}
else
{
// Trim it to use Convert.ChangeType
fieldString.TrimBoth(WhitespaceChars);
if (fieldString.Length == 0)
{
// Empty stand for null
val = GetNullValue();
}
else
{
val = Convert.ChangeType(fieldString.ExtractedString(), mFieldType, null);
}
}
}
else
{
if (mConvertProvider.CustomNullHandling == false &&
fieldString.HasOnlyThisChars(WhitespaceChars))
{
val = GetNullValue();
}
else
{
string from = fieldString.ExtractedString();
val = mConvertProvider.StringToField(from);
if (val == null)
{
val = GetNullValue();
}
}
}
return(val);
}
catch (ConvertException ex)
{
throw ConvertException.ReThrowException(ex, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1);
}
}
internal object AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
switch (mTrimMode)
{
case TrimMode.None:
break;
case TrimMode.Both:
fieldString.TrimBoth(mTrimChars);
break;
case TrimMode.Left:
fieldString.TrimStart(mTrimChars);
break;
case TrimMode.Right:
fieldString.TrimEnd(mTrimChars);
break;
}
try
{
if (mConvertProvider == null)
{
if (mIsStringField)
val = fieldString.ExtractedString();
else
{
// Trim it to use Convert.ChangeType
fieldString.TrimBoth(WhitespaceChars);
if (fieldString.Length == 0)
{
// Empty stand for null
val = GetNullValue();
}
else
{
val = Convert.ChangeType(fieldString.ExtractedString(), mFieldType, null);
}
}
}
else
{
if (mConvertProvider.CustomNullHandling == false &&
fieldString.HasOnlyThisChars(WhitespaceChars))
{
val = GetNullValue();
}
else
{
string from = fieldString.ExtractedString();
val = mConvertProvider.StringToField(from);
if (val == null)
val = GetNullValue();
}
}
return val;
}
catch (ConvertException ex)
{
throw ConvertException.ReThrowException(ex, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1);
}
}
internal object AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
var extractedString = fieldString.ExtractedString();
var trimmedBoth = false;
switch (TrimMode)
{
case TrimMode.None:
break;
case TrimMode.Both:
extractedString = extractedString.Trim();
trimmedBoth = true;
//fieldString.TrimBoth(TrimChars);
break;
case TrimMode.Left:
extractedString = extractedString.TrimStart();
//fieldString.TrimStart(TrimChars);
break;
case TrimMode.Right:
extractedString = extractedString.TrimEnd();
//fieldString.TrimEnd(TrimChars);
break;
}
try
{
if (ConvertProvider == null)
{
if (IsStringField)
val = extractedString;
else
{
// Trim it to use Convert.ChangeType
if (trimmedBoth == false)
extractedString = extractedString.Trim();
if (extractedString.Length == 0)
{
// Empty stand for null
val = GetNullValue(line);
}
else
{
val = Convert.ChangeType(extractedString, FieldTypeInternal, null);
}
}
}
else
{
var trimmedString = extractedString;
if (trimmedBoth == false)
{
trimmedString = extractedString.Trim();
}
if (ConvertProvider.CustomNullHandling == false &&
trimmedString.Length == 0)
{
val = GetNullValue(line);
}
else
{
string from = extractedString;
val = ConvertProvider.StringToField(from);
if (val == null)
val = GetNullValue(line);
}
}
return val;
}
catch (ConvertException ex)
{
ex.FieldName = FieldInfo.Name;
ex.LineNumber = line.mReader.LineNumber;
ex.ColumnNumber = fieldString.ExtractedFrom + 1;
throw;
}
catch (BadUsageException)
{
throw;
}
catch (Exception ex)
{
if (ConvertProvider == null || ConvertProvider.GetType().Assembly == typeof(FieldBase).Assembly)
throw new ConvertException(extractedString, FieldTypeInternal, FieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1, ex.Message, ex);
else
throw new ConvertException(extractedString, FieldTypeInternal, FieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1, "Your custom converter: " + ConvertProvider.GetType().Name + " throws an " + ex.GetType().Name + " with the message: " + ex.Message, ex);
}
}
internal object AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
switch (mTrimMode)
{
case TrimMode.None:
break;
case TrimMode.Both:
fieldString.TrimBoth(mTrimChars);
break;
case TrimMode.Left:
fieldString.TrimStart(mTrimChars);
break;
case TrimMode.Right:
fieldString.TrimEnd(mTrimChars);
break;
}
try
{
if (mConvertProvider == null)
{
if (mIsStringField)
{
val = fieldString.ExtractedString();
}
else
{
// Trim it to use Convert.ChangeType
fieldString.TrimBoth(WhitespaceChars);
if (fieldString.Length == 0)
{
// Empty stand for null
val = GetNullValue(line);
}
else
{
val = Convert.ChangeType(fieldString.ExtractedString(), mFieldTypeInternal, null);
}
}
}
else
{
if (mConvertProvider.CustomNullHandling == false &&
fieldString.HasOnlyThisChars(WhitespaceChars))
{
val = GetNullValue(line);
}
else
{
string from = fieldString.ExtractedString();
val = mConvertProvider.StringToField(from);
if (val == null)
{
val = GetNullValue(line);
}
}
}
return(val);
}
catch (ConvertException ex)
{
throw ConvertException.ReThrowException(ex, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1);
}
catch (BadUsageException)
{
throw;
}
catch (Exception ex)
{
if (mConvertProvider == null || mConvertProvider.GetType().Assembly == typeof(FieldBase).Assembly)
{
throw new ConvertException(fieldString.ExtractedString(), mFieldTypeInternal, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1, ex.Message, ex);
}
else
{
throw new ConvertException(fieldString.ExtractedString(), mFieldTypeInternal, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1, "Your custom converter: " + mConvertProvider.GetType().Name + " throws an " + ex.GetType().Name + " with the message: " + ex.Message, ex);
}
}
}
internal object AssignFromString(ExtractedInfo fieldString, LineInfo line)
{
object val;
switch (mTrimMode)
{
case TrimMode.None:
break;
case TrimMode.Both:
fieldString.TrimBoth(mTrimChars);
break;
case TrimMode.Left:
fieldString.TrimStart(mTrimChars);
break;
case TrimMode.Right:
fieldString.TrimEnd(mTrimChars);
break;
}
try
{
if (mConvertProvider == null)
{
if (mIsStringField)
val = fieldString.ExtractedString();
else
{
// Trim it to use Convert.ChangeType
fieldString.TrimBoth(WhitespaceChars);
if (fieldString.Length == 0)
{
// Empty stand for null
val = GetNullValue(line);
}
else
{
val = Convert.ChangeType(fieldString.ExtractedString(), mFieldTypeInternal, null);
}
}
}
else
{
if (mConvertProvider.CustomNullHandling == false &&
fieldString.HasOnlyThisChars(WhitespaceChars))
{
val = GetNullValue(line);
}
else
{
string from = fieldString.ExtractedString();
val = mConvertProvider.StringToField(from);
if (val == null)
val = GetNullValue(line);
}
}
return val;
}
catch (ConvertException ex)
{
throw ConvertException.ReThrowException(ex, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1);
}
catch (BadUsageException)
{
throw;
}
catch (Exception ex)
{
if (mConvertProvider == null || mConvertProvider.GetType().Assembly == typeof(FieldBase).Assembly)
throw new ConvertException(fieldString.ExtractedString(), mFieldTypeInternal, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1, ex.Message, ex);
else
throw new ConvertException(fieldString.ExtractedString(), mFieldTypeInternal, mFieldInfo.Name, line.mReader.LineNumber, fieldString.ExtractedFrom + 1, "Your custom converter: " + mConvertProvider.GetType().Name + " throws an " + ex.GetType().Name + " with the message: " + ex.Message, ex);
}
}
