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patch 7.4.1269

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Problem:    Encoding {'key':} to JSON doesn't give an error (Tyru)
Solution:   Give an error.
This commit is contained in:
Bram Moolenaar
2016-02-06 18:42:07 +01:00
parent 26dfc41335
commit 4f8b8faec3
3 changed files with 14 additions and 7 deletions
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18
src/json.c
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@@ -16,7 +16,7 @@
#include "vim.h"
#if defined(FEAT_EVAL) || defined(PROTO)
static int json_encode_item(garray_T *gap, typval_T *val, int copyID);
static int json_encode_item(garray_T *gap, typval_T *val, int copyID, int allow_none);
static int json_decode_item(js_read_T *reader, typval_T *res);
/*
@@ -29,7 +29,7 @@ json_encode(typval_T *val)
/* Store bytes in the growarray. */
ga_init2(&ga, 1, 4000);
json_encode_item(&ga, val, get_copyID());
json_encode_item(&ga, val, get_copyID(), TRUE);
return ga.ga_data;
}
@@ -121,7 +121,7 @@ write_string(garray_T *gap, char_u *str)
* Return FAIL or OK.
*/
static int
json_encode_item(garray_T *gap, typval_T *val, int copyID)
json_encode_item(garray_T *gap, typval_T *val, int copyID, int allow_none)
{
char_u numbuf[NUMBUFLEN];
char_u *res;
@@ -135,7 +135,10 @@ json_encode_item(garray_T *gap, typval_T *val, int copyID)
{
case VVAL_FALSE: ga_concat(gap, (char_u *)"false"); break;
case VVAL_TRUE: ga_concat(gap, (char_u *)"true"); break;
case VVAL_NONE: break;
case VVAL_NONE: if (!allow_none)
/* TODO: better error */
EMSG(_(e_invarg));
break;
case VVAL_NULL: ga_concat(gap, (char_u *)"null"); break;
}
break;
@@ -152,7 +155,7 @@ json_encode_item(garray_T *gap, typval_T *val, int copyID)
break;
case VAR_FUNC:
/* no JSON equivalent */
/* no JSON equivalent TODO: better error */
EMSG(_(e_invarg));
return FAIL;
@@ -172,7 +175,8 @@ json_encode_item(garray_T *gap, typval_T *val, int copyID)
ga_append(gap, '[');
for (li = l->lv_first; li != NULL && !got_int; )
{
if (json_encode_item(gap, &li->li_tv, copyID) == FAIL)
if (json_encode_item(gap, &li->li_tv, copyID, TRUE)
== FAIL)
return FAIL;
li = li->li_next;
if (li != NULL)
@@ -213,7 +217,7 @@ json_encode_item(garray_T *gap, typval_T *val, int copyID)
write_string(gap, hi->hi_key);
ga_append(gap, ':');
if (json_encode_item(gap, &dict_lookup(hi)->di_tv,
copyID) == FAIL)
copyID, FALSE) == FAIL)
return FAIL;
}
ga_append(gap, '}');