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patch 9.1.0352: Finding cmd modifiers and cmdline-specials is inefficient

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Problem:  Finding cmd modifiers and cmdline-specials is inefficient
Solution: Use binary search to find ex command modifiers and
          cmdline-special characters and reduce the number of strlen()
          (John Marriott)

closes: #14534

Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
John Marriott
2024-04-18 22:46:56 +02:00
committed by Christian Brabandt
parent 094c4390bd
commit ed908f760d
4 changed files with 186 additions and 103 deletions
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3
src/ex_cmds.h
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@@ -99,13 +99,14 @@ typedef struct exarg exarg_T;
*/
#ifdef DO_DECLARE_EXCMD
# define EXCMD(a, b, c, d, e) \
{(char_u *)b, c, (long_u)(d), e}
{(char_u *)b, STRLEN_LITERAL(b), c, (long_u)(d), e}
typedef void (*ex_func_T) (exarg_T *eap);
static struct cmdname
{
char_u *cmd_name; // name of the command
size_t cmd_namelen; // length of the command name
ex_func_T cmd_func; // function for this command
long_u cmd_argt; // flags declared above
cmd_addr_T cmd_addr_type; // flag for address type