/// <summary>
/// Initializes a new instance of the <see cref="CsvParser"/> class.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="configuration">The configuration.</param>
public CsvParser(TextReader reader, CsvConfiguration configuration)
{
this.reader = reader;
Configuration = configuration;
Context = new CsvContext(this);
allowComments = configuration.AllowComments;
badDataFound = configuration.BadDataFound;
bufferSize = configuration.BufferSize;
cacheFields = configuration.CacheFields;
comment = configuration.Comment;
countBytes = configuration.CountBytes;
delimiter = configuration.Delimiter;
delimiterFirstChar = configuration.Delimiter[0];
encoding = configuration.Encoding;
escape = configuration.Escape;
ignoreBlankLines = configuration.IgnoreBlankLines;
isNewLineSet = configuration.IsNewLineSet;
leaveOpen = configuration.LeaveOpen;
lineBreakInQuotedFieldIsBadData = configuration.LineBreakInQuotedFieldIsBadData;
newLine = configuration.NewLine;
newLineFirstChar = configuration.NewLine[0];
mode = configuration.Mode;
processFieldBufferSize = 1024;
quote = configuration.Quote;
whiteSpaceChars = configuration.WhiteSpaceChars;
trimOptions = configuration.TrimOptions;
buffer = ArrayPool <char> .Shared.Rent(bufferSize);
processFieldBuffer = ArrayPool <char> .Shared.Rent(processFieldBufferSize);
fields = new Field[128];
}
/// <summary>
/// Initializes a new instance of the <see cref="CsvWriter"/> class.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="configuration">The configuration.</param>
public CsvWriter(TextWriter writer, CsvConfiguration configuration)
{
configuration.Validate();
this.writer = writer;
Configuration = configuration;
context = new CsvContext(this);
typeConverterCache = context.TypeConverterCache;
recordManager = new Lazy <RecordManager>(() => ObjectResolver.Current.Resolve <RecordManager>(this));
comment = configuration.Comment;
bufferSize = configuration.BufferSize;
delimiter = configuration.Delimiter;
cultureInfo = configuration.CultureInfo;
dynamicPropertySort = configuration.DynamicPropertySort;
escapeDelimiterString = new string(configuration.Delimiter.SelectMany(c => new[] { configuration.Escape, c }).ToArray());
escapeNewlineString = new string(configuration.NewLine.SelectMany(c => new[] { configuration.Escape, c }).ToArray());
escapeQuoteString = new string(new[] { configuration.Escape, configuration.Quote });
hasHeaderRecord = configuration.HasHeaderRecord;
includePrivateMembers = configuration.IncludePrivateMembers;
injectionCharacters = configuration.InjectionCharacters;
injectionEscapeCharacter = configuration.InjectionEscapeCharacter;
leaveOpen = configuration.LeaveOpen;
mode = configuration.Mode;
newLine = configuration.NewLine;
quote = configuration.Quote;
quoteString = configuration.Quote.ToString();
sanitizeForInjection = configuration.SanitizeForInjection;
shouldQuote = configuration.ShouldQuote;
trimOptions = configuration.TrimOptions;
buffer = new char[bufferSize];
}
/// <summary>
/// Initializes a new instance of the <see cref="CsvWriter"/> class.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="configuration">The configuration.</param>
public CsvWriter(TextWriter writer, CsvConfiguration configuration)
{
this.writer = writer;
Configuration = configuration;
context = new CsvContext(this);
typeConverterCache = context.TypeConverterCache;
recordManager = new Lazy <RecordManager>(() => ObjectResolver.Current.Resolve <RecordManager>(this));
comment = configuration.Comment;
bufferSize = configuration.BufferSize;
delimiter = configuration.Delimiter;
cultureInfo = configuration.CultureInfo;
doubleQuoteString = configuration.DoubleQuoteString;
dynamicPropertySort = configuration.DynamicPropertySort;
hasHeaderRecord = configuration.HasHeaderRecord;
includePrivateMembers = configuration.IncludePrivateMembers;
injectionCharacters = configuration.InjectionCharacters;
injectionEscapeCharacter = configuration.InjectionEscapeCharacter;
leaveOpen = configuration.LeaveOpen;
newLine = configuration.NewLine;
quote = configuration.Quote;
quoteString = configuration.QuoteString;
sanitizeForInjection = configuration.SanitizeForInjection;
shouldQuote = configuration.ShouldQuote;
trimOptions = configuration.TrimOptions;
buffer = new char[bufferSize];
}
/// <summary>
/// Initializes a new instance of the <see cref="CsvParser"/> class.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="configuration">The configuration.</param>
public CsvParser(TextReader reader, IParserConfiguration configuration)
{
configuration.Validate();
this.reader = reader;
this.configuration = configuration;
Context = new CsvContext(this);
allowComments = configuration.AllowComments;
badDataFound = configuration.BadDataFound;
bufferSize = configuration.BufferSize;
cacheFields = configuration.CacheFields;
comment = configuration.Comment;
countBytes = configuration.CountBytes;
delimiter = configuration.Delimiter;
delimiterFirstChar = configuration.Delimiter[0];
delimiterValues = configuration.DetectDelimiterValues;
detectDelimiter = configuration.DetectDelimiter;
encoding = configuration.Encoding;
escape = configuration.Escape;
ignoreBlankLines = configuration.IgnoreBlankLines;
isNewLineSet = configuration.IsNewLineSet;
leaveOpen = configuration.LeaveOpen;
lineBreakInQuotedFieldIsBadData = configuration.LineBreakInQuotedFieldIsBadData;
newLine = configuration.NewLine;
newLineFirstChar = configuration.NewLine[0];
mode = configuration.Mode;
processFieldBufferSize = configuration.ProcessFieldBufferSize;
quote = configuration.Quote;
whiteSpaceChars = configuration.WhiteSpaceChars;
trimOptions = configuration.TrimOptions;
buffer = new char[bufferSize];
processFieldBuffer = new char[processFieldBufferSize];
fields = new Field[128];
processedFields = new string[128];
}
/// <summary>
/// Initializes a new instance of the <see cref="BadDataException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
public BadDataException(CsvContext context) : base(context)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingFieldException"/> class
/// with a specified error message and a reference to the inner exception that
/// is the cause of this exception.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="message">The error message that explains the reason for the exception.</param>
/// <param name="innerException">The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.</param>
public MissingFieldException(CsvContext context, string message, Exception innerException) : base(context, message, innerException)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingFieldException"/> class
/// with a specified error message.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="message">The message that describes the error.</param>
public MissingFieldException(CsvContext context, string message) : base(context, message)
{
}
private static string AddDetails(string message, CsvContext context)
{
var indent = new string(' ', 3);
var details = new StringBuilder();
if (context.Reader != null)
{
details.AppendLine($"{nameof(IReader)} state:");
details.AppendLine($"{indent}{nameof(IReader.ColumnCount)}: {context.Reader.ColumnCount}");
details.AppendLine($"{indent}{nameof(IReader.CurrentIndex)}: {context.Reader.CurrentIndex}");
try
{
var record = new StringBuilder();
if (context.Reader.HeaderRecord != null)
{
record.Append("[\"");
record.Append(string.Join("\",\"", context.Reader.HeaderRecord));
record.Append("\"]");
}
details.AppendLine($"{indent}{nameof(IReader.HeaderRecord)}:{Environment.NewLine}{record}");
}
catch { }
}
if (context.Parser != null)
{
details.AppendLine($"{nameof(IParser)} state:");
details.AppendLine($"{indent}{nameof(IParser.ByteCount)}: {context.Parser.ByteCount}");
details.AppendLine($"{indent}{nameof(IParser.CharCount)}: {context.Parser.CharCount}");
details.AppendLine($"{indent}{nameof(IParser.Row)}: {context.Parser.Row}");
details.AppendLine($"{indent}{nameof(IParser.RawRow)}: {context.Parser.RawRow}");
details.AppendLine($"{indent}{nameof(IParser.Count)}: {context.Parser.Count}");
try
{
var rawRecord = context.Configuration.ExceptionMessagesContainRawData
? context.Parser.RawRecord
: $"Hidden because {nameof(IParserConfiguration.ExceptionMessagesContainRawData)} is false.";
details.AppendLine($"{indent}{nameof(IParser.RawRecord)}:{Environment.NewLine}{rawRecord}");
}
catch { }
}
if (context.Writer != null)
{
details.AppendLine($"{nameof(IWriter)} state:");
details.AppendLine($"{indent}{nameof(IWriter.Row)}: {context.Writer.Row}");
details.AppendLine($"{indent}{nameof(IWriter.Index)}: {context.Writer.Index}");
var record = new StringBuilder();
if (context.Writer.HeaderRecord != null)
{
record.Append("[");
if (context.Writer.HeaderRecord.Length > 0)
{
record.Append("\"");
record.Append(string.Join("\",\"", context.Writer.HeaderRecord));
record.Append("\"");
}
record.Append("]");
}
details.AppendLine($"{indent}{nameof(IWriter.HeaderRecord)}:{Environment.NewLine}{context.Writer.Row}");
}
return($"{message}{Environment.NewLine}{details}");
}
/// <summary>
/// Creates a new instance of BadDataFoundArgs.
/// </summary>
/// <param name="field">The full field unedited.</param>
/// <param name="rawRecord">The full row unedited.</param>
/// <param name="context">The context.</param>
public BadDataFoundArgs(string field, string rawRecord, CsvContext context)
{
Field = field;
RawRecord = rawRecord;
Context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="WriterException"/> class
/// with a specified error message and a reference to the inner exception that
/// is the cause of this exception.
/// </summary>
/// <param name="context">The writing context.</param>
/// <param name="message">The error message that explains the reason for the exception.</param>
/// <param name="innerException">The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.</param>
public WriterException(CsvContext context, string message, Exception innerException) : base(context, message, innerException)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="WriterException"/> class.
/// </summary>
/// <param name="context">The writing context.</param>
public WriterException(CsvContext context) : base(context)
{
}
/// <summary>
/// Creates a new instance of GetDynamicPropertyNameArgs.
/// </summary>
/// <param name="fieldIndex">The field index.</param>
/// <param name="context">The context.</param>
public GetDynamicPropertyNameArgs(int fieldIndex, CsvContext context)
{
FieldIndex = fieldIndex;
Context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationException"/> class
/// with a specified error message and a reference to the inner exception that
/// is the cause of this exception.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="invalidHeaders">The invalid headers.</param>
/// <param name="message">The error message that explains the reason for the exception.</param>
/// <param name="innerException">The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.</param>
public HeaderValidationException(CsvContext context, InvalidHeader[] invalidHeaders, string message, Exception innerException) : base(context, message, innerException)
{
InvalidHeaders = invalidHeaders;
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="invalidHeaders">The invalid headers.</param>
public HeaderValidationException(CsvContext context, InvalidHeader[] invalidHeaders) : base(context)
{
InvalidHeaders = invalidHeaders;
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationException"/> class
/// with a specified error message and a reference to the inner exception that
/// is the cause of this exception.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="field">The field that failed validation.</param>
/// <param name="message">The error message that explains the reason for the exception.</param>
/// <param name="innerException">The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.</param>
public FieldValidationException(CsvContext context, string field, string message, Exception innerException) : base(context, message, innerException)
{
Field = field;
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="field">The field that failed validation.</param>
public FieldValidationException(CsvContext context, string field) : base(context)
{
Field = field;
}
/// <summary>
/// Initializes a new instance of the <see cref="BadDataException"/> class
/// with a specified error message.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="message">The message that describes the error.</param>
public BadDataException(CsvContext context, string message) : base(context, message)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ReaderException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
public ReaderException(CsvContext context) : base(context)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
public ValidationException(CsvContext context) : base(context)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="WriterException"/> class
/// with a specified error message.
/// </summary>
/// <param name="context">The writing context.</param>
/// <param name="message">The message that describes the error.</param>
public WriterException(CsvContext context, string message) : base(context, message)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ValidationException"/> class
/// with a specified error message.
/// </summary>
/// <param name="context">The reading context.</param>
/// <param name="message">The message that describes the error.</param>
public ValidationException(CsvContext context, string message) : base(context, message)
{
}
/// <summary>
/// Creates a new instance of HeaderValidatedArgs.
/// </summary>
/// <param name="invalidHeaders">The invalid headers.</param>
/// <param name="context">The context.</param>
public HeaderValidatedArgs(InvalidHeader[] invalidHeaders, CsvContext context)
{
InvalidHeaders = invalidHeaders;
Context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="CsvHelperException"/> class.
/// </summary>
public CsvHelperException(CsvContext context)
{
this.context = context;
}
/// <summary>
/// Creates a new instance of MissingFieldFoundArgs.
/// </summary>
/// <param name="headerNames">The header names.</param>
/// <param name="index">The index.</param>
/// <param name="context">The context.</param>
public MissingFieldFoundArgs(string[] headerNames, int index, CsvContext context)
{
HeaderNames = headerNames;
Index = index;
Context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="CsvHelperException"/> class
/// with a specified error message and a reference to the inner exception that
/// is the cause of this exception.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="message">The error message that explains the reason for the exception.</param>
/// <param name="innerException">The exception that is the cause of the current exception, or a null reference (Nothing in Visual Basic) if no inner exception is specified.</param>
public CsvHelperException(CsvContext context, string message, Exception innerException) : base(AddDetails(message, context), innerException)
{
this.context = context;
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingFieldException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
public MissingFieldException(CsvContext context) : base(context)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ParserException"/> class.
/// </summary>
/// <param name="context">The reading context.</param>
public ParserException(CsvContext context) : base(context)
{
}