readLine and line terminators
Nick Sabalausky
a at a.a
Wed Jun 18 14:46:52 PDT 2008
"llee" <llee at goucher.edu> wrote in message
news:g3bt8f$276o$1 at digitalmars.com...
> I need din.readLine to read lines that are terminated with '\n\r' with
> these characters removed. Right now, readLine will read a line until it
> encounters '\n' and return. It will then read the '\r' and return. I
> wanted to know if there is a way to read a line that is terminated with
> '\n\r' and return it with these characters removed.
Ahh, I see.
If you do this:
auto str = din.readLine();
char c;
din.read(c);
Does that put the '\n' or '\r' into the 'c' variable? (Or is that character
just skipped? If it's just skipped, is it possible to seek back one
character and read it?) If so, then maybe you could use that to reconstruct
what you need.
Or maybe you could just use either "void read(out char x)" or "size_t
readBlock(void* buffer, size_t size)" to create your own version of
readLine(). Although, unless I'm wrong (and I might be), creatting your own
readLine with "read(out char)" might be slow, and creating it with readBlock
might mke you lose out on any fancy UTF-interpreting that might be going in
the other versions.
Or if you're using D1, Tango might have a way of doing what you want.
Sorry I can't be of more help than that.
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