Mike Williams wrote: > On 12/06/2013 13:10, Bram Moolenaar wrote: > > > > Patch 7.3.1171 > > Problem: Check for digits and ascii letters can be faster. > > Solution: Use a trick with one comparison. (Dominique Pelle) > > Files: src/macros.h
[...] > Unfortunately the functions that need speeding up are isalpha() and > isalnum(). Without those VIM is no faster, even with the above patch. I know, this was just a first step. > The following patch solves the performance issue by applying the same > technique for isalpha() and isalnum(). It also needs the change to > modifier_len() since this is called a lot from has_loop_cmd(): OK, so without any table. ASCII_ISALNUM() is then doing three compares, that's probably still OK. -- Keep America beautiful. Swallow your beer cans. /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ an exciting new programming language -- http://www.Zimbu.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org /// -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
