1 files changed, 111 insertions, 0 deletions
diff --git a/src/nbt/compound.c b/src/nbt/compound.c
new file mode 100644
index 0000000..decae6c
--- /dev/null
+++ b/src/nbt/compound.c
@@ -0,0 +1,111 @@
+#include "../nbt.internal.h"
+#include "nbt.h"
+
+#define NBT__RETURN1(_r) return _r
+#define NBT__RETURN0() return
+#define NBT__CHECK(_tag, _ret) NBT__CHECK_TYPE(_tag, NBT_TAG_COMPOUND, NBT__RETURN1, _ret)
+#define NBT__CHECK0(_tag) NBT__CHECK_TYPE(_tag, NBT_TAG_COMPOUND, NBT__RETURN0)
+
+nbt_size_t nbt_compound_length(nbt_tag_t *compound)
+{
+  NBT__CHECK(compound, (nbt_size_t)-1);
+  return nbt__ht_length(compound->value.nbt_compound.hash);
+}
+
+nbt_tag_t *nbt_compound_find(nbt_tag_t *compound, const char *key)
+{
+  NBT__CHECK(compound, NULL);
+  bool found = false;
+  nbt_tag_t *tag = nbt__ht_get(compound->value.nbt_compound.hash, key, &found);
+
+  if (!found) return NULL;
+  return tag;
+}
+
+nbt_tag_t *nbt_compound_findn(nbt_tag_t *compound, const char *key, nbt_size_t keylen)
+{
+  NBT__CHECK(compound, NULL);
+  bool found = false;
+  nbt_tag_t *tag = nbt__ht_getn(compound->value.nbt_compound.hash, key, keylen, &found);
+
+  if (!found) return NULL;
+  return tag;
+}
+
+/* returns NBT_TAG_END if there is no value present */
+nbt_type_t nbt_compound_type(nbt_tag_t *compound, const char *key)
+{
+  nbt_tag_t *tag = nbt_compound_find(compound, key);
+  if (!tag) return NBT_TAG_END;
+  return nbt_tag_type(tag);
+}
+
+nbt_type_t nbt_compound_typen(nbt_tag_t *compound, const char *key, nbt_size_t keylen)
+{
+  nbt_tag_t *tag = nbt_compound_findn(compound, key, keylen);
+  if (!tag) return NBT_TAG_END;
+  return nbt_tag_type(tag);
+}
+
+int nbt_compound_put(nbt_tag_t *compound, const char *key, nbt_tag_t *value)
+{
+  NBT__CHECK(compound, -1);
+  if (!value) return -1;
+
+  if (nbt__ht_put(compound->value.nbt_compound.hash, key, value) < 0) return -1;
+
+  nbt_incref(value);
+  return 0;
+}
+
+int nbt_compound_putn(nbt_tag_t *compound, const char *key, nbt_size_t sz, nbt_tag_t *value)
+{
+  NBT__CHECK(compound, -1);
+  if (!value) return -1;
+
+  if (nbt__ht_putn(compound->value.nbt_compound.hash, key, sz, value) < 0)
+    return -1;
+
+  nbt_incref(value);
+  return 0;
+}
+
+int nbt_compound_remove(nbt_tag_t *compound, const char *key)
+{
+  NBT__CHECK(compound, -1);
+  
+  return nbt__ht_remove(compound->value.nbt_compound.hash, key);
+}
+
+int nbt_compound_removen(nbt_tag_t *compound, const char *key, nbt_size_t sz)
+{
+  NBT__CHECK(compound, -1);
+
+  return nbt__ht_removen(compound->value.nbt_compound.hash, key, sz);
+}
+
+nbt_tag_t *nbt_compound_pop(nbt_tag_t *compound, const char *key)
+{
+  NBT__CHECK(compound, NULL);
+
+  return nbt__ht_pop(compound->value.nbt_compound.hash, key, NULL); /* TODO: use found pointer*/
+}
+
+nbt_tag_t *nbt_compound_popn(nbt_tag_t *compound, const char *key, nbt_size_t sz)
+{
+  NBT__CHECK(compound, NULL);
+
+  return nbt__ht_popn(compound->value.nbt_compound.hash, key, sz, NULL);
+}
+
+void nbt_compound_clear(nbt_tag_t *compound)
+{
+  NBT__CHECK0(compound);
+  nbt__ht_clear(compound->value.nbt_compound.hash);
+}
+
+int nbt_compound_merge(nbt_tag_t *target, nbt_tag_t *srccomp)
+{
+  /* TODO */
+  return -1;
+}