3 files changed, 66 insertions, 39 deletions
diff --git a/src/libmain.c b/src/libmain.c
index e82635d..c6d1c29 100644
--- a/src/libmain.c
+++ b/src/libmain.c
@@ -1,56 +1,48 @@
-#include "xxhash.h"
 #include <string.h>
 
 #include <stdint.h>
 #include <stdio.h>
-
-#define HT_IMPLEMENTATIONS
-#define HTGEN__TEST_CONFIG
-#include "htgen.h"
+#include <stdlib.h>
 
 #include "nbt.h"
 
-#if 1
-int main(int argc, char **argv) {
-  shash_t *hash = shash_create(4, 0.75f);
-  printf("%d\n", shash_put(hash, "test1", "value1"));
-  printf("%d\n", shash_put(hash, "testbro", "val2"));
-  shash__debug_table(hash);
-
-  char *oldval = shash_pop(hash, "test1", NULL);
-  printf("%s:%s\n", "test1", oldval);
-  free(oldval);
+void debug_list(nbt_tag_t *tag) {
+  if (!tag) {
+    printf("list: (null)\n");
+    return;
+  }
 
-  shash__debug_table(hash);
-  printf("%d\n", shash_put(hash, "testbro", "val3"));
-  shash__debug_table(hash);
+  printf("list %p (%zu len, %zu cap)\n", tag, nbt_list_length(tag), nbt_list_capacity(tag));
 
-  shash_free(hash);
-  
-  return 0;
+  for (size_t n = 0; n < nbt_list_length(tag); ++n) {
+    nbt_tag_t *t = nbt_list_get(tag, n);
+    printf("%zu %p: tag %p(%s)\n", n, tag, t, nbt_typestr(nbt_tag_type(tag)));
+  }
 }
-#else
 
-int main(int argc, char **argv)
+void test__is_true(int i, const char *test, const char *ex, const char *file, int line, const char *func)
 {
-  ihash_t *hash = ihash_create(8, 0.75f);
+  if (!i) {
+    fprintf(stderr, "Test \"%s\" failed: %s == %d (%s:%d @ %s)\n", test, ex, i, file, line, func);
+    abort();
+  }
+}
 
-  printf("%d\n", ihash_put(hash, 1, 10));
-  ihash__debug_table(hash);
-  printf("%d\n", ihash_put(hash, 5, 20));
-  printf("%d\n", ihash_put(hash, 3, 19));
-  printf("%d\n", ihash_put(hash, 56, 101));
-  ihash__debug_table(hash);
-  printf("%d\n", ihash_put(hash, 90, 6));
-  printf("%d\n", ihash_put(hash, 2000, 1));
-  ihash__debug_table(hash);
-  printf("%d\n", ihash_put(hash, 4, 2020));
+void nbt_compound_clear(nbt_tag_t *a) { }
 
-  ihash__debug_table(hash);
+#define TEST_TRUE(_e) test__is_true(_e, "is true", #_e, __FILE__, __LINE__, __func__)
+#define TEST_NONNULL(_e) test__is_true(!!(_e), "is nonnull", #_e, __FILE__, __LINE__, __func__)
 
-  ihash_free(hash);
+int main(int argc, char **argv) {
+  nbt_tag_t *list = nbt_list();
+  debug_list(list);
+
+  TEST_TRUE(nbt_list_append_move(list, nbt_byte(5)) >= 0);
+  TEST_TRUE(nbt_list_append_move(list, nbt_string("somestr")) >= 0);
+
+  debug_list(list);
+
+  nbt_decref(list);
 
   return 0;
 }
-
-#endif
diff --git a/src/nbt.internal.h b/src/nbt.internal.h
index 88f636b..3e60a10 100644
--- a/src/nbt.internal.h
+++ b/src/nbt.internal.h
@@ -75,4 +75,6 @@ typedef struct {
 
 void nbt__tag_free(nbt_tag_t *tag);
 
+extern const char *const nbt__type_names[];
+
 #endif /* include guard */
diff --git a/src/nbt/nbt.c b/src/nbt/nbt.c
index 5948bce..596ec1c 100644
--- a/src/nbt/nbt.c
+++ b/src/nbt/nbt.c
@@ -6,6 +6,29 @@
 #include <stdlib.h>
 #include <string.h>
 
+const char *const nbt__type_names[] = {
+  "TAG_End",
+  "TAG_Byte",
+  "TAG_Short",
+  "TAG_Int",
+  "TAG_Long",
+  "TAG_Float",
+  "TAG_Double",
+  "TAG_Byte_Array",
+  "TAG_String",
+  "TAG_List",
+  "TAG_Compound",
+  "TAG_Int_Array",
+  "TAG_Long_Array",
+  NULL
+};
+
+nbt_type_t nbt_tag_type(nbt_tag_t *tag)
+{
+  if (!tag) return NBT_TAG_END;
+  return tag->type;
+}
+
 nbt_tag_t *nbt__new_val(nbt_type_t type)
 {
   nbt_tag_t *tag = calloc(1, sizeof(nbt_tag_t));
@@ -117,11 +140,15 @@ nbt_tag_t *nbt_listn(nbt_size_t cap)
 {
   nbt_tag_t *tag = nbt__new_val(NBT_TAG_LIST);
   if (!tag) return NULL;
-  if (!cap) cap = 16;
 
   tag->value.nbt_list.len = 0;
   tag->value.nbt_list.cap = cap;
 
+  if (!cap) {
+    tag->value.nbt_list.ptags = NULL;
+    return tag;
+  }
+
   nbt_tag_t **tags = calloc(cap, sizeof(nbt_tag_t *));
   if (!tags) goto cleanup;
 
@@ -205,3 +232,9 @@ void nbt__tag_free(nbt_tag_t *tag)
 
   free(tag);
 }
+
+const char *nbt_typestr(nbt_type_t type)
+{
+  if (type < 0 || type >= NBT_TAG_MAX) return NULL;
+  return nbt__type_names[type];
+}