internal Object readSymbolOrNumber(LocTextReader t, Int32 ch, Boolean firstInForm)
{
StringBuilder b = new StringBuilder();
b.Append((Char)ch);
Boolean complete = false;
while (!complete)
{
ch = t.Peek();
if (ch == -1)
{
complete = true;
}
else if (Char.IsWhiteSpace((Char)ch))
{
complete = true;
}
else
{
ReaderMacro rm = (ReaderMacro)macroTable[(Char)ch];
if (rm != null && rm.isTerminating)
{
complete = true;
}
else
{
t.Read();
b.Append((Char)ch);
}
}
}
return(parseSymbolOrNumber(b.ToString(), firstInForm));
}
internal Object doRead(LocTextReader t, Boolean firstInForm)
{
Int32 ch = t.Read();
while (Char.IsWhiteSpace((Char)ch))
{
ch = t.Read();
}
if (ch == -1)
{
//return null;
//return Symbol.EOF;
return(EOF_MARKER);
}
if (ch == '#')
{
eatMultiComment(t);
return(doRead(t, firstInForm));
}
if (ch == ';')
{
eatComment(t);
return(doRead(t, firstInForm));
}
ReaderMacro rm = (ReaderMacro)macroTable[(Char)ch];
if (rm != null)
{
return(rm.func(t, (Char)ch));
}
else
{
return(readSymbolOrNumber(t, ch, firstInForm));
}
}
internal Object doRead(LocTextReader t, Boolean firstInForm)
{
//MEH: Converted the following from a while loop, and avoid checked build issues with ((Char)-1).
Int32 ch; // = t.Read();
do
{
ch = t.Read();
if (ch == -1)
{
//return null;
//return Symbol.EOF;
return(EOF_MARKER);
}
}while(Char.IsWhiteSpace((Char)ch));
if (ch == '#')
{
eatMultiComment(t);
return(doRead(t, firstInForm));
}
if (ch == ';')
{
eatComment(t);
return(doRead(t, firstInForm));
}
ReaderMacro rm = (ReaderMacro)macroTable[(Char)ch];
if (rm != null)
{
return(rm.func(t, (Char)ch));
}
else
{
return(readSymbolOrNumber(t, ch, firstInForm));
}
}
