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| author | Bram Moolenaar <Bram@vim.org> | 2017-10-30 21:48:41 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2017-10-30 21:48:41 +0100 |
| commit | 48570488f17e397183ea7d5c7ca67d6e4ffb013d (patch) | |
| tree | f9bbc935f2f0d999e16d047056c747168791cb3e /src/evalfunc.c | |
| parent | 2e51d9a0972080b087d566608472928d5b7b35d7 (diff) | |
| download | vim-48570488f17e397183ea7d5c7ca67d6e4ffb013d.zip | |
patch 8.0.1239: cannot use a lambda for the skip argument to searchpair()
Problem: Cannot use a lambda for the skip argument to searchpair().
Solution: Evaluate a partial, funcref and lambda. (LemonBoy, closes #1454,
closes #2265)
Diffstat (limited to 'src/evalfunc.c')
| -rw-r--r-- | src/evalfunc.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/src/evalfunc.c b/src/evalfunc.c index 2f294ca1f..25536af2e 100644 --- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -9531,13 +9531,12 @@ f_searchdecl(typval_T *argvars, typval_T *rettv) searchpair_cmn(typval_T *argvars, pos_T *match_pos) { char_u *spat, *mpat, *epat; - char_u *skip; + typval_T *skip; int save_p_ws = p_ws; int dir; int flags = 0; char_u nbuf1[NUMBUFLEN]; char_u nbuf2[NUMBUFLEN]; - char_u nbuf3[NUMBUFLEN]; int retval = 0; /* default: FAIL */ long lnum_stop = 0; long time_limit = 0; @@ -9571,10 +9570,16 @@ searchpair_cmn(typval_T *argvars, pos_T *match_pos) /* Optional fifth argument: skip expression */ if (argvars[3].v_type == VAR_UNKNOWN || argvars[4].v_type == VAR_UNKNOWN) - skip = (char_u *)""; + skip = NULL; else { - skip = get_tv_string_buf_chk(&argvars[4], nbuf3); + skip = &argvars[4]; + if (skip->v_type != VAR_FUNC && skip->v_type != VAR_PARTIAL + && skip->v_type != VAR_STRING) + { + /* Type error */ + goto theend; + } if (argvars[5].v_type != VAR_UNKNOWN) { lnum_stop = (long)get_tv_number_chk(&argvars[5], NULL); @@ -9590,8 +9595,6 @@ searchpair_cmn(typval_T *argvars, pos_T *match_pos) #endif } } - if (skip == NULL) - goto theend; /* type error */ retval = do_searchpair(spat, mpat, epat, dir, skip, flags, match_pos, lnum_stop, time_limit); @@ -9645,7 +9648,7 @@ do_searchpair( char_u *mpat, /* middle pattern */ char_u *epat, /* end pattern */ int dir, /* BACKWARD or FORWARD */ - char_u *skip, /* skip expression */ + typval_T *skip, /* skip expression */ int flags, /* SP_SETPCMARK and other SP_ values */ pos_T *match_pos, linenr_T lnum_stop, /* stop at this line if not zero */ @@ -9662,6 +9665,7 @@ do_searchpair( int n; int r; int nest = 1; + int use_skip = FALSE; int err; int options = SEARCH_KEEP; proftime_T tm; @@ -9690,6 +9694,14 @@ do_searchpair( if (flags & SP_START) options |= SEARCH_START; + if (skip != NULL) + { + /* Empty string means to not use the skip expression. */ + if (skip->v_type == VAR_STRING || skip->v_type == VAR_FUNC) + use_skip = skip->vval.v_string != NULL + && *skip->vval.v_string != NUL; + } + save_cursor = curwin->w_cursor; pos = curwin->w_cursor; CLEAR_POS(&firstpos); @@ -9721,11 +9733,12 @@ do_searchpair( options &= ~SEARCH_START; /* If the skip pattern matches, ignore this match. */ - if (*skip != NUL) + if (use_skip) { save_pos = curwin->w_cursor; curwin->w_cursor = pos; - r = eval_to_bool(skip, &err, NULL, FALSE); + err = FALSE; + r = eval_expr_to_bool(skip, &err); curwin->w_cursor = save_pos; if (err) { |