public bool ReadRow(CsvRow row)
{
row.LineText = ReadLine();
if (String.IsNullOrEmpty(row.LineText))
{
return(false);
}
int pos = 0;
int rows = 0;
while (pos < row.LineText.Length)
{
string value;
//Handling for quotations
if (row.LineText [pos] == '"')
{
pos++; //Skip initial quote
//Parse Quoted value
int start = pos;
while (pos < row.LineText.Length)
{
if (row.LineText[pos] == '"')
{
pos++;
//If two quotes together, keep one
//Otherwise, end of value reached
if (pos >= row.LineText.Length || row.LineText[pos] != '"')
{
pos--;
break;
} //End of second if in while
} //End of First if in while
pos++;
} //End of while loop
value = row.LineText.Substring(start, pos - start);
value = value.Replace("\"\"", "\"");
} //End of first if in first while
else
{
//Parse unquoted value
int start = pos;
while (pos < row.LineText.Length && row.LineText [pos] != ',')
{
pos++;
}
value = row.LineText.Substring(start, pos - start);
} //End of else
//Add field to list
if (rows < row.Count)
{
row [rows] = value;
}
else
{
row.Add(value);
}
rows++;
//Eat up to and including next comma
while (pos < row.LineText.Length && row.LineText [pos] != ',')
{
pos++;
}
if (pos < row.LineText.Length)
{
pos++;
}
} //End of while
//Delete any unused items
while (row.Count > rows)
{
row.RemoveAt(rows);
}
return(row.Count > 0);
} //End of ReadRow
public bool ReadRow(CsvRow row)
{
row.LineText = ReadLine();
if (String.IsNullOrEmpty(row.LineText))
{
return(false);
}
int pos = 0;
int rows = 0;
while (pos < row.LineText.Length)
{
string value;
if (row.LineText[pos] == '"')
{
pos++;
int start = pos;
while (pos < row.LineText.Length)
{
if (row.LineText[pos] == '"')
{
pos++;
if (pos >= row.LineText.Length || row.LineText[pos] != '"')
{
pos--;
break;
}
}
pos++;
}
value = row.LineText.Substring(start, pos - start);
value = value.Replace("\"\"", "\"");
}
else
{
int start = pos;
while (pos < row.LineText.Length && row.LineText[pos] != ',')
{
pos++;
}
value = row.LineText.Substring(start, pos - start);
}
if (rows < row.Count)
{
row[rows] = value;
}
else
{
row.Add(value);
}
rows++;
while (pos < row.LineText.Length && row.LineText[pos] != ',')
{
pos++;
}
if (pos < row.LineText.Length)
{
pos++;
}
}
while (row.Count > rows)
{
row.RemoveAt(rows);
}
return(row.Count > 0);
}
/// <summary>
/// Reads a row of data from a CSV file
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
public bool ReadRow(CsvRow row)
{
row.LineText = ReadLine();
if (String.IsNullOrEmpty(row.LineText))
{
return(false);
}
int pos = 0;
int rows = 0;
while (pos < row.LineText.Length)
{
string value;
// Special handling for quoted field
if (row.LineText[pos] == '"')
{
// Skip initial quote
pos++;
// Parse quoted value
int start = pos;
while (pos < row.LineText.Length)
{
// Test for quote character
if (row.LineText[pos] == '"')
{
// Found one
pos++;
// If two quotes together, keep one
// Otherwise, indicates end of value
if (pos >= row.LineText.Length || row.LineText[pos] != '"')
{
pos--;
break;
}
}
pos++;
}
value = row.LineText.Substring(start, pos - start);
value = value.Replace("\"\"", "\"");
}
else
{
// Parse unquoted value
int start = pos;
while (pos < row.LineText.Length && row.LineText[pos] != ',')
{
pos++;
}
value = row.LineText.Substring(start, pos - start);
}
// Add field to list
if (rows < row.Count)
{
row[rows] = value;
}
else
{
row.Add(value);
}
rows++;
// Eat up to and including next comma
while (pos < row.LineText.Length && row.LineText[pos] != ',')
{
pos++;
}
if (pos < row.LineText.Length)
{
pos++;
}
}
// Delete any unused items
while (row.Count > rows)
{
row.RemoveAt(rows);
}
// Return true if any columns read
return(row.Count > 0);
}
public bool ReadRow(CsvRow row)
{
row.LineText = this.ReadLine();
if (string.IsNullOrEmpty(row.LineText))
{
return(false);
}
int i = 0;
int num = 0;
while (i < row.LineText.Length)
{
string text;
if (row.LineText[i] == '"')
{
i++;
int num2 = i;
for (; i < row.LineText.Length; i++)
{
if (row.LineText[i] != '"')
{
continue;
}
i++;
if (i < row.LineText.Length && row.LineText[i] == '"')
{
continue;
}
i--;
break;
}
text = row.LineText.Substring(num2, i - num2);
text = text.Replace("\"\"", "\"");
}
else
{
int num3 = i;
for (; i < row.LineText.Length && row.LineText[i] != ','; i++)
{
}
text = row.LineText.Substring(num3, i - num3);
}
if (num < row.Count)
{
((List <string>)row)[num] = text;
}
else
{
row.Add(text);
}
num++;
for (; i < row.LineText.Length && row.LineText[i] != ','; i++)
{
}
if (i < row.LineText.Length)
{
i++;
}
}
while (row.Count > num)
{
row.RemoveAt(num);
}
return(row.Count > 0);
}