diff options
Diffstat (limited to 'src/nvim/ex_cmds.c')
| -rw-r--r-- | src/nvim/ex_cmds.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c index 23383abc57..c399d47b7e 100644 --- a/src/nvim/ex_cmds.c +++ b/src/nvim/ex_cmds.c @@ -3344,6 +3344,15 @@ static char_u *sub_parse_flags(char_u *cmd, subflags_T *subflags, return cmd; } +static int check_regexp_delim(int c) + FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +{ + if (isalpha(c)) { + EMSG(_("E146: Regular expressions can't be delimited by letters")); + return FAIL; + } + return OK; +} /// Perform a substitution from line eap->line1 to line eap->line2 using the /// command pointed to by eap->arg which should be of the form: @@ -3408,16 +3417,14 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, /* new pattern and substitution */ if (eap->cmd[0] == 's' && *cmd != NUL && !ascii_iswhite(*cmd) && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL) { - /* don't accept alphanumeric for separator */ - if (isalpha(*cmd)) { - EMSG(_("E146: Regular expressions can't be delimited by letters")); + // don't accept alphanumeric for separator + if (check_regexp_delim(*cmd) == FAIL) { return NULL; } - /* - * undocumented vi feature: - * "\/sub/" and "\?sub?" use last used search pattern (almost like - * //sub/r). "\&sub&" use last substitute pattern (like //sub/). - */ + + // undocumented vi feature: + // "\/sub/" and "\?sub?" use last used search pattern (almost like + // //sub/r). "\&sub&" use last substitute pattern (like //sub/). if (*cmd == '\\') { ++cmd; if (vim_strchr((char_u *)"/?&", *cmd) == NULL) { @@ -4455,6 +4462,8 @@ void ex_global(exarg_T *eap) } else if (*cmd == NUL) { EMSG(_("E148: Regular expression missing from global")); return; + } else if (check_regexp_delim(*cmd) == FAIL) { + return; } else { delim = *cmd; /* get the delimiter */ if (delim) |