add lists

1 files changed, 154 insertions, 0 deletions

diff --git a/include/nbt.h b/include/nbt.h
new file mode 100644
index 0000000..ba7e0a6
--- /dev/null
+++ b/include/nbt.h
@@ -0,0 +1,154 @@
+#ifndef LIBWORLD_NBT_H_INCLUDED

+#define LIBWORLD_NBT_H_INCLUDED

+

+#include <stdint.h>

+#include <stddef.h>

+

+typedef size_t nbt_size_t;

+

+/* NBT primitives */

+typedef int8_t nbt_byte_t;

+typedef int16_t nbt_short_t;

+typedef int32_t nbt_int_t;

+typedef int64_t nbt_long_t;

+

+typedef float nbt_float_t;

+typedef double nbt_double_t;

+

+/* NBT tag types */

+typedef enum {

+	NBT_TAG_END = 0,

+	NBT_TAG_BYTE,

+	NBT_TAG_SHORT,

+	NBT_TAG_INT,

+	NBT_TAG_LONG,

+

+	NBT_TAG_FLOAT,

+	NBT_TAG_DOUBLE,

+

+	NBT_TAG_BYTE_ARRAY,

+

+	NBT_TAG_STRING,

+	NBT_TAG_LIST,

+	NBT_TAG_COMPOUND,

+

+	NBT_TAG_INT_ARRAY,

+	NBT_TAG_LONG_ARRAY

+} nbt_type_t;

+

+typedef struct nbt__tag_tag nbt_tag_t;

+

+/* API inspired by jansson's API (it is nice to use) */

+

+/* constructors and management functions */

+nbt_tag_t *nbt_byte(nbt_byte_t b);

+nbt_tag_t *nbt_short(nbt_short_t s);

+nbt_tag_t *nbt_int(nbt_int_t i);

+nbt_tag_t *nbt_long(nbt_long_t l);

+

+nbt_tag_t *nbt_float(nbt_float_t f);

+nbt_tag_t *nbt_double(nbt_double_t d);

+

+nbt_tag_t *nbt_byte_array(const nbt_byte_t *bytes, nbt_size_t length);

+

+nbt_tag_t *nbt_string(const char *c_str);

+nbt_tag_t *nbt_stringn(const char *c_str, nbt_size_t length);

+

+nbt_tag_t *nbt_list(void);

+nbt_tag_t *nbt_listn(nbt_size_t cap);

+

+nbt_tag_t *nbt_compound(void);

+nbt_tag_t *nbt_compoundn(nbt_size_t cap);

+

+nbt_tag_t *nbt_int_array(const nbt_int_t *ints, nbt_size_t length);

+nbt_tag_t *nbt_long_array(const nbt_long_t *longs, nbt_size_t length);

+

+void nbt_decref(nbt_tag_t *tag);

+nbt_tag_t *nbt_incref(nbt_tag_t *tag);

+

+/* primitive functions */

+

+nbt_byte_t nbt_byte_get(nbt_tag_t *tag);

+nbt_short_t nbt_short_get(nbt_tag_t *tag);

+nbt_int_t nbt_int_get(nbt_tag_t *tag);

+nbt_long_t nbt_long_get(nbt_tag_t *tag);

+

+nbt_float_t nbt_float_get(nbt_tag_t *tag);

+nbt_double_t nbt_double_get(nbt_tag_t *tag);

+

+/* array functions */

+

+const nbt_byte_t *nbt_byte_array_data(nbt_tag_t *tag, nbt_size_t *length);

+nbt_size_t nbt_byte_array_length(nbt_tag_t *tag);

+

+const char *nbt_string_data(nbt_tag_t *tag, nbt_size_t *length);

+nbt_size_t nbt_string_length(nbt_tag_t *tag);

+

+const nbt_int_t *nbt_int_array_data(nbt_tag_t *tag, nbt_size_t *length);

+nbt_size_t nbt_int_array_length(nbt_tag_t *tag);

+

+const nbt_long_t *nbt_long_array_data(nbt_tag_t *tag, nbt_size_t *length);

+nbt_size_t nbt_long_array_length(nbt_tag_t *tag);

+

+/* list functions */

+

+nbt_type_t nbt_list_type(nbt_tag_t *list);

+nbt_size_t nbt_list_length(nbt_tag_t *list);

+

+nbt_tag_t *nbt_list_get(nbt_tag_t *list, nbt_size_t idx);

+

+int nbt_list_append(nbt_tag_t *list, nbt_tag_t *tag);

+int nbt_list_append_move(nbt_tag_t *list, nbt_tag_t *tag);

+

+int nbt_list_insert(nbt_tag_t *list, nbt_tag_t *tag, size_t at);

+int nbt_list_insert_move(nbt_tag_t *list, nbt_tag_t *tag, size_t at);

+

+int nbt_list_remove(nbt_tag_t *list, nbt_size_t idx);

+nbt_tag_t *nbt_list_pop(nbt_tag_t *list, nbt_size_t idx);

+

+int nbt_list_remove_back(nbt_tag_t *list);

+nbt_tag_t *nbt_list_pop_back(nbt_tag_t *list);

+

+void nbt_list_clear(nbt_tag_t *list);

+

+/* list advanced functions */

+nbt_size_t nbt_list_capacity(nbt_tag_t *list);

+

+/* realloc internal array down to size */

+int nbt_list_shrink(nbt_tag_t *list);

+

+/* realloc internal array to at least this size */

+int nbt_list_reserve(nbt_tag_t *list, nbt_size_t newsz);

+

+/* realloc internal array to at least the list size plus moresz

+ * (basically equivalent to `nbt_list_reserve(list, nbt_list_length(list) + moresz)'.) */

+int nbt_list_reserve_more(nbt_tag_t *list, nbt_size_t moresz);

+

+/* compound functions */

+

+nbt_size_t nbt_compound_length(nbt_tag_t *compound);

+

+nbt_tag_t *nbt_compound_find(const char *key);

+nbt_tag_t *nbt_compound_findn(const char *key, nbt_size_t keylen);

+

+/* returns NBT_TAG_END if there is no value present */

+nbt_type_t nbt_compound_type(const char *key);

+nbt_type_t nbt_compound_typen(const char *key, nbt_size_t keylen);

+

+int nbt_compound_put(nbt_tag_t *compound, const char *key, nbt_tag_t *value);

+int nbt_compound_putn(nbt_tag_t *compound, const char *key, nbt_size_t sz, nbt_tag_t *value);

+

+nbt_tag_t *nbt_compound_swap(nbt_tag_t *compound, const char *key, nbt_tag_t *value);

+nbt_tag_t *nbt_compound_swapn(nbt_tag_t *compound, const char *key, nbt_size_t sz, nbt_tag_t *value);

+

+int nbt_compound_remove(nbt_tag_t *compound, const char *key);

+int nbt_compound_removen(nbt_tag_t *compound, const char *key, nbt_size_t sz);

+

+nbt_tag_t *nbt_compound_pop(nbt_tag_t *compound, const char *key);

+nbt_tag_t *nbt_compound_popn(nbt_tag_t *compound, const char *key, nbt_size_t sz);

+

+void nbt_compound_clear(nbt_tag_t *compound);

+

+int nbt_compound_merge(nbt_tag_t *target, nbt_tag_t *srccomp);

+

+#endif