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#include "object.h"
static const char *roscha_types[] = {
"null",
"int",
"bool",
"string",
"vector",
"hashmap",
};
static void
roscha_object_destroy_hmap_cb(const struct slice *key, void *val)
{
struct roscha_object *obj = val;
roscha_object_unref(obj);
}
extern inline const char *
roscha_type_print(enum roscha_type type)
{
return roscha_types[type];
}
static inline sds
bool_string(bool val, sds str)
{
sdscat(str, val ? "true" : "false");
return str;
}
static inline sds
vector_string(struct vector *vec, sds str)
{
size_t i;
struct roscha_object *obj;
str = sdscat(str, "[ ");
vector_foreach(vec, i, obj) {
str = roscha_object_string(obj, str);
str = sdscat(str, ", ");
}
str = sdscat(str, "]");
return str;
}
static inline sds
hmap_string(struct hmap *map, sds str)
{
str = sdscat(str, "{ ");
const struct slice *key;
void *val;
struct hmap_iter *iter = hmap_iter_new(map);
hmap_iter_foreach(iter, &key, &val) {
str = sdscatfmt(str, "\"%s\": ", key->str);
const struct roscha_object *obj = val;
str = roscha_object_string(obj, str);
str = sdscat(str, ", ");
}
str = sdscat(str, "}");
return str;
}
sds
roscha_object_string(const struct roscha_object *obj, sds str)
{
switch (obj->type) {
case ROSCHA_NULL:
return sdscat(str, "null");
case ROSCHA_BOOL:
return bool_string(obj->boolean, str);
case ROSCHA_INT:
return sdscatfmt(str, "%I", obj->integer);
case ROSCHA_STRING:
return sdscat(str, obj->string);
case ROSCHA_SLICE:
return slice_string(&obj->slice, str);
case ROSCHA_VECTOR:
return vector_string(obj->vector, str);
case ROSCHA_HMAP:
return hmap_string(obj->hmap, str);
}
return str;
}
struct roscha_object *
roscha_object_new_int(int64_t val)
{
struct roscha_object *obj = malloc(sizeof(*obj));
obj->type = ROSCHA_INT;
obj->refcount = 1;
obj->integer = val;
return obj;
}
struct roscha_object *
roscha_object_new_slice(struct slice s)
{
struct roscha_object *obj = malloc(sizeof(*obj));
obj->type = ROSCHA_SLICE;
obj->refcount = 1;
obj->slice = s;
return obj;
}
struct roscha_object *
roscha_object_new_string(sds str)
{
struct roscha_object *obj = malloc(sizeof(*obj));
obj->type = ROSCHA_STRING;
obj->refcount = 1;
obj->string = str;
return obj;
}
struct roscha_object *
roscha_object_new_vector(struct vector *vec)
{
struct roscha_object *obj = malloc(sizeof(*obj));
obj->type = ROSCHA_VECTOR;
obj->refcount = 1;
obj->vector = vec;
return obj;
}
struct roscha_object *
roscha_object_new_hmap(struct hmap *map)
{
struct roscha_object *obj = malloc(sizeof(*obj));
obj->type = ROSCHA_HMAP;
obj->refcount = 1;
obj->hmap = map;
return obj;
}
static inline void
roscha_object_vector_destroy(struct roscha_object *obj)
{
size_t i;
struct roscha_object *subobj;
vector_foreach(obj->vector, i, subobj) {
roscha_object_unref(subobj);
}
vector_free(obj->vector);
}
inline void
roscha_object_ref(struct roscha_object *obj)
{
obj->refcount++;
}
void
roscha_object_unref(struct roscha_object *obj)
{
if (obj == NULL) return;
if (obj->type == ROSCHA_NULL || obj->type == ROSCHA_BOOL) return;
if (--obj->refcount < 1) {
switch (obj->type) {
case ROSCHA_STRING:
sdsfree(obj->string);
break;
case ROSCHA_VECTOR:
roscha_object_vector_destroy(obj);
break;
case ROSCHA_HMAP:
hmap_destroy(obj->hmap, roscha_object_destroy_hmap_cb);
break;
default:
break;
}
free(obj);
}
}
void
roscha_vector_push(struct roscha_object *vec, struct roscha_object *val)
{
roscha_object_ref(val);
vector_push(vec->vector, val);
}
struct roscha_object *
roscha_vector_pop(struct roscha_object *vec)
{
return (struct roscha_object *)vector_pop(vec->vector);
}
struct roscha_object *
roscha_hmap_sets(struct roscha_object *hmap, struct slice key,
struct roscha_object *value)
{
roscha_object_ref(value);
return hmap_sets(hmap->hmap, key, value);
}
struct roscha_object *
roscha_hmap_setstr(struct roscha_object *hmap, const char *key,
struct roscha_object *value)
{
roscha_object_ref(value);
return hmap_set(hmap->hmap, key, value);
}
struct roscha_object *
roscha_hmap_gets(struct roscha_object *hmap, const struct slice *key)
{
return (struct roscha_object *)hmap_gets(hmap->hmap, key);
}
struct roscha_object *
roscha_hmap_getstr(struct roscha_object *hmap, const char *key)
{
return (struct roscha_object *)hmap_get(hmap->hmap, key);
}
struct roscha_object *
roscha_hmap_pops(struct roscha_object *hmap, const struct slice *key)
{
return (struct roscha_object *)hmap_removes(hmap->hmap, key);
}
struct roscha_object *
roscha_hmap_popstr(struct roscha_object *hmap,
const char *key)
{
return (struct roscha_object *)hmap_remove(hmap->hmap, key);
}
void
roscha_hmap_unsets(struct roscha_object *hmap, const struct slice *key)
{
struct roscha_object *obj = hmap_removes(hmap->hmap, key);
if (obj) roscha_object_unref(obj);
}
void
roscha_hmap_unsetstr(struct roscha_object *hmap, const char *key)
{
struct roscha_object *obj = hmap_remove(hmap->hmap, key);
if (obj) roscha_object_unref(obj);
}
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