diff options
author | Bram Moolenaar <Bram@vim.org> | 2016-01-31 20:24:32 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2016-01-31 20:24:32 +0100 |
commit | fb1f62691eae7c79a28b3b17a60e72ce198c71a2 (patch) | |
tree | 92456937dc3d372bf30b97df3c5b5148ea2a8243 /src/json.c | |
parent | 155500077c80cdb5d9c63996000c011b66a676bf (diff) |
patch 7.4.1229v7.4.1229
Problem: "eval" and "expr" channel commands don't work yet.
Solution: Implement them. Update the error numbers. Also add "redraw".
Diffstat (limited to 'src/json.c')
-rw-r--r-- | src/json.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/json.c b/src/json.c index 7256a8ceda..a56104217c 100644 --- 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) { |