public string[][] Parse(TextReader reader)
{
var context = new ParserContext();
ParserState currentState = ParserState.LineStartState;
string next;
while ((next = reader.ReadLine()) != null)
{
foreach (char ch in next)
{
switch (ch)
{
case CommaCharacter:
currentState = currentState.Comma(context);
break;
case QuoteCharacter:
currentState = currentState.Quote(context);
break;
default:
currentState = currentState.AnyChar(ch, context);
break;
}
}
currentState = currentState.EndOfLine(context);
}
List <string[]> allLines = context.GetAllLines();
return(allLines.ToArray());
}
public string[][] Parse(string csvData)
{
var context = new ParserContext();
string[] lines = csvData.Split('\n');
ParserState currentState = ParserState.LineStartState;
foreach (string next in lines)
{
foreach (char ch in next)
{
switch (ch)
{
case CommaCharacter:
currentState = currentState.Comma(context);
break;
case QuoteCharacter:
currentState = currentState.Quote(context);
break;
default:
currentState = currentState.AnyChar(ch, context);
break;
}
}
currentState = currentState.EndOfLine(context);
}
List <string[]> allLines = context.GetAllLines();
return(allLines.ToArray());
}
private string[] ParseLine(string data)
{
var context = new ParserContext();
ParserState currentState = ParserState.LineStartState;
foreach (var ch in data)
{
switch (ch)
{
case CommaCharacter:
currentState = currentState.Comma(context);
break;
case QuoteCharacter:
currentState = currentState.Quote(context);
break;
default:
currentState = currentState.AnyChar(ch, context);
break;
}
}
currentState.EndOfLine(context);
return(context.Values.ToArray());
}
public string[][] Parse(string csvData)
{
var context = new ParserContext();
// Handle both Windows and Mac line endings
string[] lines = csvData.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
ParserState currentState = ParserState.LineStartState;
foreach (string next in lines)
{
foreach (char ch in next)
{
switch (ch)
{
case CommaCharacter:
currentState = currentState.Comma(context);
break;
case QuoteCharacter:
currentState = currentState.Quote(context);
break;
default:
currentState = currentState.AnyChar(ch, context);
break;
}
}
currentState = currentState.EndOfLine(context);
}
List <string[]> allLines = context.GetAllLines();
return(allLines.ToArray());
}
public string[][] Parse(string csvData)
{
var context = new ParserContext();
// Handle both Windows and Mac line endings
var lines = Regex.Split(csvData, "\n|\r\n");
ParserState currentState = ParserState.LineStartState;
for (int i = 0; i < lines.Length; i++)
{
var next = lines [i];
// Skip empty entries
if (next.Length == 0)
{
continue;
}
for (int j = 0; j < next.Length; j++)
{
var ch = next [j];
switch (ch)
{
case CommaCharacter:
currentState = currentState.Comma(context);
break;
case QuoteCharacter:
currentState = currentState.Quote(context);
break;
default:
currentState = currentState.AnyChar(ch, context);
break;
}
}
currentState = currentState.EndOfLine(context);
}
List <string[]> allLines = context.GetAllLines();
return(allLines.ToArray());
}
public string[][] Parse(TextReader reader)
{
var context = new ParserContext();
if (MaxColumnsToRead != 0)
{
context.MaxColumnsToRead = MaxColumnsToRead;
}
ParserState currentState = ParserState.LineStartState;
string next;
while ((next = reader.ReadLine()) != null)
{
foreach (char ch in next)
{
switch (ch)
{
case CommaCharacter:
currentState = currentState.Comma(context);
break;
case QuoteCharacter:
currentState = currentState.Quote(context);
break;
default:
currentState = currentState.AnyChar(ch, context);
break;
}
}
currentState = currentState.EndOfLine(context);
}
List <string[]> allLines = context.GetAllLines();
if (TrimTrailingEmptyLines && allLines.Count > 0)
{
bool isEmpty = true;
for (int i = allLines.Count - 1; i >= 0; i--)
{
// ReSharper disable RedundantAssignment
isEmpty = true;
// ReSharper restore RedundantAssignment
for (int j = 0; j < allLines[i].Length; j++)
{
if (!String.IsNullOrEmpty(allLines[i][j]))
{
isEmpty = false;
break;
}
}
if (!isEmpty)
{
if (i < allLines.Count - 1)
{
allLines.RemoveRange(i + 1, allLines.Count - i - 1);
}
break;
}
}
if (isEmpty)
{
allLines.RemoveRange(0, allLines.Count);
}
}
return(allLines.ToArray());
}
public void EndOfLine()
{
currState.EndOfLine();
}
