protected override String8Set SplitCells(String8 row, PartialArray <int> cellPositionArray)
{
// Remove trailing '\r' to handle '\r\n' and '\n' line endings uniformly
if (row.EndsWith(UTF8.CR))
{
row = row.Substring(0, row.Length - 1);
}
return(row.SplitAndDecodeCsvCells(cellPositionArray));
}
public void String8_StartsWithEndsWith()
{
string collections = "Collections";
String8 collections8 = collections.TestConvert();
string collectionsCasing = "coLLecTionS";
String8 collectionsCasing8 = collectionsCasing.TestConvert();
Assert.IsFalse(String8.Empty.StartsWith(UTF8.Space));
Assert.IsFalse(String8.Empty.EndsWith(UTF8.Space));
Assert.IsTrue(collections8.StartsWith((byte)'C'));
Assert.IsFalse(collections8.StartsWith((byte)'c'));
Assert.IsFalse(collections8.StartsWith(UTF8.Newline));
Assert.IsTrue(collections8.EndsWith((byte)'s'));
Assert.IsFalse(collections8.EndsWith((byte)'S'));
Assert.IsFalse(collections8.EndsWith(UTF8.Newline));
Assert.IsFalse(String8.Empty.StartsWith(collections8));
Assert.IsFalse(String8.Empty.EndsWith(collections8));
Assert.IsFalse(String8.Empty.StartsWith(collections8, true));
Assert.IsFalse(String8.Empty.EndsWith(collections8, true));
Assert.IsTrue(collections8.EndsWith(collections8));
Assert.IsTrue(collections8.EndsWith(collections8.Substring(1)));
Assert.IsTrue(collections8.EndsWith(collections8.Substring(8)));
Assert.IsFalse(collections8.EndsWith(collectionsCasing8));
Assert.IsTrue(collections8.EndsWith(collectionsCasing8, true));
Assert.IsTrue(collections8.StartsWith(collections8));
Assert.IsTrue(collections8.StartsWith(collections8.Substring(0, collections8.Length - 1)));
Assert.IsTrue(collections8.StartsWith(collections8.Substring(0, 3)));
Assert.IsFalse(collections8.StartsWith(collectionsCasing8));
Assert.IsTrue(collections8.StartsWith(collectionsCasing8, true));
}
public bool NextRow()
{
_currentRowBlock.Clear();
String8 row = _reader.NextRow();
if (row.IsEmpty())
{
return(false);
}
// Clear values for row
for (int i = 0; i < _currentRowValues.Length; ++i)
{
_currentRowValues[i].SetValue(String8.Empty);
}
// Read available complete lines
String8 currentPropertyName = String8.Empty;
String8 currentPropertyValue = String8.Empty;
bool currentIsBase64 = false;
for (; _nextLineIndex < _blockLines.Count; ++_nextLineIndex)
{
String8 line = _blockLines[_nextLineIndex];
// Skip comment lines and grouping lines
if (line.StartsWith(UTF8.Pound) || line.StartsWith(UTF8.Dash))
{
continue;
}
// Trim trailing CR, if found
if (line.EndsWith(UTF8.CR))
{
line = line.Substring(0, line.Length - 1);
}
// An empty line or out of lines for the row range
if (line.Length == 0 || line.Index >= row.Index + row.Length)
{
break;
}
// Look for a wrapped line
if (line[0] == UTF8.Space)
{
// If found, concatenate the value after the space onto the value so far
line = line.Substring(1);
currentPropertyValue = _currentRowBlock.Concatenate(currentPropertyValue, String8.Empty, line);
}
else
{
// Set or Append the value just completed
SetColumnValue(currentPropertyName, currentPropertyValue, currentIsBase64);
// Split the property name and value [value is after colon and optional space]
currentPropertyName = line.BeforeFirst(UTF8.Colon);
currentPropertyValue = line.Substring(currentPropertyName.Length + 1);
if (currentPropertyValue.StartsWith(UTF8.Space))
{
currentPropertyValue = currentPropertyValue.Substring(1);
}
// Determine if the value is encoded
currentIsBase64 = (line[currentPropertyName.Length + 1] == UTF8.Colon);
if (currentIsBase64)
{
currentPropertyValue = currentPropertyValue.Substring(1);
}
}
}
// Set the last property value
SetColumnValue(currentPropertyName, currentPropertyValue, currentIsBase64);
// The next row starts after the row separator line
_nextLineIndex++;
this.RowCountRead++;
return(true);
}
