details: https://hg.nginx.org/njs/rev/5e136f9a5954
branches:
changeset: 1196:5e136f9a5954
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Wed Oct 23 14:42:38 2019 +0300
description:
Added njs_vm_array_alloc() and njs_vm_array_push() public API.

diffstat:

src/njs.h | 4 ++++
src/njs_vm.c | 39 +++++++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 0 deletions(-)

diffs (63 lines):

diff -r 47cdd4680fc2 -r 5e136f9a5954 src/njs.h
--- a/src/njs.h Tue Oct 22 19:58:52 2019 +0300
+++ b/src/njs.h Wed Oct 23 14:42:38 2019 +0300
@@ -305,6 +305,10 @@ NJS_EXPORT njs_int_t njs_vm_object_alloc
NJS_EXPORT njs_value_t *njs_vm_object_prop(njs_vm_t *vm,
const njs_value_t *value, const njs_str_t *key);

+NJS_EXPORT njs_int_t njs_vm_array_alloc(njs_vm_t *vm, njs_value_t *retval,
+ uint32_t spare);
+NJS_EXPORT njs_value_t *njs_vm_array_push(njs_vm_t *vm, njs_value_t *value);
+
NJS_EXPORT njs_int_t njs_vm_json_parse(njs_vm_t *vm, njs_value_t *args,
njs_uint_t nargs);
NJS_EXPORT njs_int_t njs_vm_json_stringify(njs_vm_t *vm, njs_value_t *args,
diff -r 47cdd4680fc2 -r 5e136f9a5954 src/njs_vm.c
--- a/src/njs_vm.c Tue Oct 22 19:58:52 2019 +0300
+++ b/src/njs_vm.c Wed Oct 23 14:42:38 2019 +0300
@@ -938,6 +938,45 @@ done:
}


+njs_int_t
+njs_vm_array_alloc(njs_vm_t *vm, njs_value_t *retval, uint32_t spare)
+{
+ njs_array_t *array;
+
+ array = njs_array_alloc(vm, 0, spare);
+
+ if (njs_slow_path(array == NULL)) {
+ return NJS_ERROR;
+ }
+
+ njs_set_array(retval, array);
+
+ return NJS_OK;
+}
+
+
+njs_value_t *
+njs_vm_array_push(njs_vm_t *vm, njs_value_t *value)
+{
+ njs_int_t ret;
+ njs_array_t *array;
+
+ if (njs_slow_path(!njs_is_array(value))) {
+ njs_type_error(vm, "njs_vm_array_push() argument is not array");
+ return NULL;
+ }
+
+ array = njs_array(value);
+
+ ret = njs_array_expand(vm, array, 0, 1);
+ if (njs_slow_path(ret != NJS_OK)) {
+ return NULL;
+ }
+
+ return &array->start[array->length++];
+}
+
+
njs_value_t *
njs_vm_object_prop(njs_vm_t *vm, const njs_value_t *value, const njs_str_t *key)
{
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