I have found a really great library to read CSV files - FileHelpers, but I have a strange problem with it. I would appreciate some help. Thanks in advance !
After mapping, I always get one letter removed from the last column on the right.
I'm using FileHelpers.dll Version 2.0.0 - DotNet 2.0 from FileHelpers_2_0_0_bin_docs_wizard.zip
For e.g. I have a CSV like this (some columns are quoted but some are not, it may change)
name;surname
"John";Smith
"Jack";Baker
And after reading file with:
FileHelperEngine<SemicolonsRow> engine = new FileHelperEngine<SemicolonsRow>();
engine.ErrorManager.ErrorMode = ErrorMode.SaveAndContinue;
res = engine.ReadFile("C:\\a.txt");
if (engine.ErrorManager.ErrorCount > 0)
engine.ErrorManager.SaveErrors("C:\\Log.txt");
I get this:
res[0].Col0 with name
res[0].Col1 with surnam (lack of e at the end)
res[1].Col0 with John
res[1].Col0 with Smit (lack of h at the end)
When I read file like this:
name;surname;country
"John";Smith;USA
"Jack";Baker;Canada
the problem is in third column - so I get: countr US Canad
My FileHelpers class:
[IgnoreEmptyLines()]
[DelimitedRecord(";")]
public sealed class SemicolonsRow
{
[FieldOptional()]
[FieldQuoted('"', QuoteMode.OptionalForRead, MultilineMode.AllowForRead)]
public String Col0;
[FieldOptional()]
[FieldQuoted('"', QuoteMode.OptionalForRead, MultilineMode.AllowForRead)]
public String Col1;
[FieldOptional()]
[FieldQuoted('"', QuoteMode.OptionalForRead, MultilineMode.AllowForRead)]
public String Col2;
[FieldOptional()]
[FieldQuoted('"', QuoteMode.OptionalForRead, MultilineMode.AllowForRead)]
public String Col3;
}
Any ideas ?
That is an old issue with opcional fields and some other conditions that was solved after the release but we never get time to a full release
You can download the last stable version from here that solve the problem: