diff options
Diffstat (limited to 'src/templating/mustach-json-c.c')
-rw-r--r-- | src/templating/mustach-json-c.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/src/templating/mustach-json-c.c b/src/templating/mustach-json-c.c index a21a113fb..75251c07e 100644 --- a/src/templating/mustach-json-c.c +++ b/src/templating/mustach-json-c.c @@ -6,7 +6,9 @@ SPDX-License-Identifier: ISC */ +#ifndef _GNU_SOURCE #define _GNU_SOURCE +#endif #include <stdio.h> #include <string.h> @@ -87,10 +89,19 @@ static int sel(void *closure, const char *name) static int subsel(void *closure, const char *name) { struct expl *e = closure; - struct json_object *o; - int r; - - r = json_object_object_get_ex(e->selection, name, &o); + struct json_object *o = NULL; + int r = 0; + + if (json_object_is_type(e->selection, json_type_object)) + r = json_object_object_get_ex(e->selection, name, &o); + else if (json_object_is_type(e->selection, json_type_array)) { + char *end; + size_t idx = (size_t)strtol(name, &end, 10); + if (!*end && idx < json_object_array_length(e->selection)) { + o = json_object_array_get_idx(e->selection, idx); + r = 1; + } + } if (r) e->selection = o; return r; @@ -124,7 +135,8 @@ static int enter(void *closure, int objiter) e->stack[e->depth].cont = o; e->stack[e->depth].obj = json_object_array_get_idx(o, 0); e->stack[e->depth].index = 0; - } else if (json_object_is_type(o, json_type_object) || json_object_get_boolean(o)) { + } else if ((json_object_is_type(o, json_type_object) && json_object_object_length(o) > 0) + || json_object_get_boolean(o)) { e->stack[e->depth].count = 1; e->stack[e->depth].cont = NULL; e->stack[e->depth].obj = o; @@ -176,11 +188,16 @@ static int get(void *closure, struct mustach_sbuf *sbuf, int key) { struct expl *e = closure; const char *s; - - if (key) - s = e->stack[e->depth].is_objiter - ? json_object_iter_peek_name(&e->stack[e->depth].iter) - : ""; + int d; + + if (key) { + s = ""; + for (d = e->depth ; d >= 0 ; d--) + if (e->stack[d].is_objiter) { + s = json_object_iter_peek_name(&e->stack[d].iter); + break; + } + } else switch (json_object_get_type(e->selection)) { case json_type_string: |