Mercurial > vim
diff src/json.c @ 7864:6b0891de44a9 v7.4.1229
commit https://github.com/vim/vim/commit/fb1f62691eae7c79a28b3b17a60e72ce198c71a2
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 31 20:24:32 2016 +0100
patch 7.4.1229
Problem: "eval" and "expr" channel commands don't work yet.
Solution: Implement them. Update the error numbers. Also add "redraw".
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 31 Jan 2016 20:30:04 +0100 |
| parents | 6f81cf49da14 |
| children | 17e6ff1a74f1 |
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line diff
--- a/src/json.c +++ b/src/json.c @@ -33,6 +33,33 @@ json_encode(typval_T *val) return ga.ga_data; } +/* + * Encode ["nr", "val"] into a JSON format string. + * Returns NULL when out of memory. + */ + char_u * +json_encode_nr_expr(int nr, typval_T *val) +{ + typval_T listtv; + typval_T nrtv; + char_u *text; + + nrtv.v_type = VAR_NUMBER; + nrtv.vval.v_number = nr; + if (rettv_list_alloc(&listtv) == FAIL) + return NULL; + if (list_append_tv(listtv.vval.v_list, &nrtv) == FAIL + || list_append_tv(listtv.vval.v_list, val) == FAIL) + { + list_unref(listtv.vval.v_list); + return NULL; + } + + text = json_encode(&listtv); + list_unref(listtv.vval.v_list); + return text; +} + static void write_string(garray_T *gap, char_u *str) {