1 files changed, 193 insertions, 0 deletions
diff --git a/src/object.c b/src/object.c
new file mode 100644
index 0000000..b380008
--- /dev/null
+++ b/src/object.c
@@ -0,0 +1,193 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <json.h>
+#include "internal.h"
+
+//inline static size_t hash(const char *key) {
+	//if (!key)
+		//return 0;
+	//size_t ret = 5381;
+	//for (const char *p = key; *p != '\0'; p++) {
+		//ret = ((ret << 5) + ret) + *p;
+	//}
+	//return ret;
+//}
+
+void add_to_object(struct json *dest, char *key, struct json *src) {
+	assert(dest->type == JSON_OBJECT);
+	assert(key);
+	assert(src);
+
+	src->key = (free(src->key), key);
+	//src->index = hash(src->key) % dest->children->maxitems;
+
+	for (size_t i = 0; i < dest->children->nitems; i++) {
+		struct json *e = dest->children->items[i];
+		if (strcmp(e->key, key) == 0) {
+			src->index = e->index;
+			dest->children->items[i] = src;
+
+			adjust_pointers(e, src);
+			json_delete(e);
+			return;
+		}
+	}
+
+	add_children(dest, src);
+}
+
+struct json *json_new_object(void) {
+	struct json *json = json_new();
+	json->type = JSON_OBJECT;
+	init_children(json);
+	return json;
+}
+
+enum json_parse_result parse_object(struct json **json_out, struct raw_json *raw, size_t depth) {
+	assert(raw->data[raw->index] == '{');
+	enum json_parse_result ret = JSON_PARSE_OK;
+	struct json *json = NULL;
+	struct json *obj = NULL;
+	char *key = NULL;
+	bool empty = true;
+
+	if (depth++ > 9) {
+		ret = JSON_PARSE_MAX_DEPTH_ERR;
+		goto err;
+	}
+
+	json = json_new_object();
+	if (!json)
+		return JSON_OOM;
+
+	do {
+		raw->index++;
+		skip_ws(raw);
+
+		if (raw->data[raw->index] == '}') {
+			if (empty) {
+				break;
+			}
+			ret = JSON_PARSE_EXPECTED_VALUE_ERR;
+			goto err;
+		}
+
+		if (raw->data[raw->index] != '"') {
+			ret = JSON_PARSE_OBJECT_INVALID_KEY_ERR;
+			goto err;
+		}
+		ret = parse_raw_string(&key, raw);
+		if (ret != JSON_PARSE_OK) {
+			goto err;
+		}
+		skip_ws(raw);
+
+		if (raw->data[raw->index] != ':') {
+			ret = JSON_PARSE_OBJECT_EXPECTED_VALUE_ERR;
+			goto err;
+		}
+
+		raw->index++;
+		skip_ws(raw);
+
+		ret = parse_value(&obj, raw, depth);
+		if (ret != JSON_PARSE_OK) {
+			goto err;
+		}
+
+		add_to_object(json, key, obj);
+		empty = false;
+		skip_ws(raw);
+
+		obj = NULL;
+		key = NULL;
+	} while (raw->index < raw->size && raw->data[raw->index] == ',');
+
+	if (raw->data[raw->index] != '}') {
+		ret = JSON_PARSE_INVALID_TOKEN_ERR;
+		goto err;
+	}
+	raw->index++;
+
+	*json_out = json;
+	goto end;
+err:
+	json_clear(json);
+	json_clear(obj);
+	
+end:
+	return ret;
+}
+
+bool json_object_add(struct json *dest, const char *key, struct json *src) {
+	if (!dest || !key || !src)
+		return false;
+	add_to_object(dest, strdup(key), src);
+	return true;
+}
+
+struct json *json_object_get(const struct json *obj, const char *key) {
+	if (obj->type != JSON_OBJECT) return NULL;
+	struct json *j = NULL;
+	json_foreach(j, obj) {
+		if (strcmp(j->key, key) == 0)
+			break;
+	}
+	return j;
+}
+
+struct json *json_object_getn(const struct json *obj, const char *key, size_t n) {
+	if (obj->type != JSON_OBJECT) return NULL;
+	struct json *j = NULL;
+	json_foreach(j, obj) {
+		if (strncmp(j->key, key, n) == 0)
+			break;
+	}
+	return j;
+}
+
+struct json *json_object_add_object(struct json *dest, const char *key) {
+	struct json *obj = json_new_object();
+	json_object_add(dest, key, obj);
+	return obj;
+}
+
+struct json *json_object_add_array(struct json *dest, const char *key) {
+	struct json *array = json_new_array();
+	json_object_add(dest, key, array);
+	return array;
+}
+struct json *json_object_add_number(struct json *dest, const char *key, double num) {
+	struct json *number = json_new_number(num);
+	json_object_add(dest, key, number);
+	return number;
+}
+
+struct json *json_object_add_string(struct json *dest, const char *key, const char *string) {
+	struct json *str = json_new_string_copy(string);
+	json_object_add(dest, key, str);
+	return str;
+}
+
+struct json *json_object_add_bool(struct json *dest, const char *key, bool boolean) {
+	struct json *b = json_new_bool(boolean);
+	json_object_add(dest, key, b);
+	return b;
+}
+
+struct json *json_object_add_null(struct json *dest, const char *key) {
+	struct json *n = json_new_null();
+	json_object_add(dest, key, n);
+	return n;
+}
+
+struct json *json_object_detach(struct json *json, const char *key) {
+	struct json *tmp = json_object_get(json, key);
+	json_detach(tmp);
+	return tmp;
+}
+void json_object_delete(struct json *json, const char *key) {
+	struct json *tmp = json_object_detach(json, key);
+	json_delete(tmp);
+}