int pdf_jsimp_to_type(pdf_jsimp *imp, pdf_jsimp_obj *obj)
{
js_State *J = imp->J;
if (js_isnull(J, IDX(obj))) return JS_TYPE_NULL;
if (js_isboolean(J, IDX(obj))) return JS_TYPE_BOOLEAN;
if (js_isnumber(J, IDX(obj))) return JS_TYPE_NUMBER;
if (js_isstring(J, IDX(obj))) return JS_TYPE_STRING;
if (js_isarray(J, IDX(obj))) return JS_TYPE_ARRAY;
return JS_TYPE_UNKNOWN;
}
JsonNode *
js_util_tojsonnode(js_State *state, int idx)
{
const char *s;
JsonNode *node;
JsonNode *tmp;
JsonObject *object;
JsonArray *array;
unsigned int i, length;
node = json_node_alloc();
if (js_isstring(state, idx))
{
json_node_init_string(node, js_tostring(state, idx));
}
else if (js_isnumber(state, idx))
{
json_node_init_int(node, js_tointeger(state, idx));
}
else if (js_isboolean(state, idx))
{
json_node_init_boolean(node, js_toboolean(state, idx));
}
else if (js_isarray(state, idx))
{
length = js_getlength(state, idx);
array = json_array_new();
json_node_init_array(node, array);
for (i = 0; i < length; i++)
{
js_getindex(state, idx, i);
tmp = js_util_tojsonnode(state, -1);
if (tmp)
json_array_add_element(array, tmp);
js_pop(state, 1);
}
json_array_unref(array);
}
else if (js_isobject(state, idx))
{
object = json_object_new();
json_node_init_object(node, object);
js_pushiterator(state, idx, 1);
while((s = js_nextiterator(state, -1)) != NULL)
{
if (idx > 0) js_getproperty(state, idx, s);
else js_getproperty(state, idx - 1, s);
tmp = js_util_tojsonnode(state, -1);
if (tmp)
json_object_set_member(object, s, tmp);
js_pop(state, 1);
}
js_pop(state, 1);
json_object_unref(object);
}
else
{
json_node_free(node);
return NULL;
}
return node;
}