Sergey Gromov Wrote: > Fri, 13 Mar 2009 15:04:12 -0400, newbee wrote: > > > How does one check for asciiz, utf ...? > > I do get a buffer with characters as parameter in a function, but i > > don�t know if it is asciiz or utf or wchar. Is it possible to find > > out in dmd1 and dmd2? > > There is some redundancy in UTF-8 format so you can test if your string > is a valid UTF-8 string. There is std.utf.validate() for you. Any > ASCII string will also pass since ASCII is a special case of UTF-8. > > Not all code points are defined in Unicode. This means you can cast > your string to wchar[] and then test every char using the > std.utf.isValidDchar() function. If it fails, then you definitely not > dealing with a valid wchar[] string, so test dchar[] similarly. > > Be prepared though that these tests will sometimes give you false > positives.
thank you kindly. this explanation really helped me. i will try that.
