public SheetRangeIdentifier(String bookName, NameIdentifier firstSheetIdentifier, NameIdentifier lastSheetIdentifier)
: base(bookName, firstSheetIdentifier)
{
_lastSheetIdentifier = lastSheetIdentifier;
}
public SheetIdentifier(String bookName, NameIdentifier sheetIdentifier)
{
_bookName = bookName;
_sheetIdentifier = sheetIdentifier;
}
public SheetIdentifier(String bookName, NameIdentifier sheetIdentifier)
{
_bookName = bookName;
_sheetIdentifier = sheetIdentifier;
}
/**
* Note - caller should reset {@link #_pointer} upon <code>null</code> result
* @return The sheet name as an identifier <code>null</code> if '!' is not found in the right place
*/
private SheetIdentifier ParseSheetName()
{
String bookName;
if (look == '[')
{
StringBuilder sb = new StringBuilder();
GetChar();
while (look != ']')
{
sb.Append(look);
GetChar();
}
GetChar();
bookName = sb.ToString();
}
else
{
bookName = null;
}
if (look == '\'')
{
StringBuilder sb = new StringBuilder();
Match('\'');
bool done = look == '\'';
while (!done)
{
sb.Append(look);
GetChar();
if (look == '\'')
{
Match('\'');
done = look != '\'';
}
}
NameIdentifier iden = new NameIdentifier(sb.ToString(), true);
// quoted identifier - can't concatenate anything more
SkipWhite();
if (look == '!')
{
GetChar();
return new SheetIdentifier(bookName, iden);
}
// See if it's a multi-sheet range, eg Sheet1:Sheet3!A1
if (look == ':')
{
return ParseSheetRange(bookName, iden);
}
return null;
}
// unquoted sheet names must start with underscore or a letter
if (look == '_' || Char.IsLetter(look))
{
StringBuilder sb = new StringBuilder();
// can concatenate idens with dots
while (IsUnquotedSheetNameChar(look))
{
sb.Append(look);
GetChar();
}
NameIdentifier iden = new NameIdentifier(sb.ToString(), false);
SkipWhite();
if (look == '!')
{
GetChar();
return new SheetIdentifier(bookName, iden);
}
// See if it's a multi-sheet range, eg Sheet1:Sheet3!A1
if (look == ':')
{
return ParseSheetRange(bookName, iden);
}
return null;
}
if (look == '!' && bookName != null)
{
// Raw book reference, without a sheet
GetChar();
return new SheetIdentifier(bookName, null);
}
return null;
}
/**
* If we have something that looks like [book]Sheet1: or
* Sheet1, see if it's actually a range eg Sheet1:Sheet2!
*/
private SheetIdentifier ParseSheetRange(String bookname, NameIdentifier sheet1Name)
{
GetChar();
SheetIdentifier sheet2 = ParseSheetName();
if (sheet2 != null)
{
return new SheetRangeIdentifier(bookname, sheet1Name, sheet2._sheetIdentifier);
}
return null;
}
public SheetRangeIdentifier(String bookName, NameIdentifier firstSheetIdentifier, NameIdentifier lastSheetIdentifier)
: base(bookName, firstSheetIdentifier)
{
_lastSheetIdentifier = lastSheetIdentifier;
}
