From 4b2b8d3176e84f76510cc69a627dbfa089c1dd35 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 25 Jan 2020 09:48:56 +0100
Subject: Implement almost all instructions

---
 src/std_gc/hash_map.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

(limited to 'src/std_gc/hash_map.c')

diff --git a/src/std_gc/hash_map.c b/src/std_gc/hash_map.c
index 1960ffc..4d4c026 100644
--- a/src/std_gc/hash_map.c
+++ b/src/std_gc/hash_map.c
@@ -1,4 +1,5 @@
 #include "../../include/std_gc/hash_map.h"
+#include "../../include/value.h"
 #include <assert.h>
 #include <string.h>
 #include <stdio.h>
@@ -127,9 +128,6 @@ static int tsl_hash_map_ensure_bucket_capacity_for_one_new_item(TslHashMap *self
         }
     }
 
-    if(old_capacity == 0)
-        return 1;
-
     tsl_hash_map_reorder_nodes(self, old_capacity);
     return 1;
 }
@@ -169,23 +167,26 @@ TslValue* tsl_hash_map_get(TslHashMap *self, const TslValue *key) {
 TslValue* tsl_hash_map_get_or_create(TslHashMap *self, const TslValue *key) {
     uint64_t hash;
     size_t index;
-    TslHashMapNode **bucket;
-    TslHashMapNode *node;
     TslValue *value;
-    if(self->buckets_capacity == 0) {
-        if(!tsl_hash_map_ensure_bucket_capacity_for_one_new_item(self))
-            return NULL;
-    }
+    TslHashMapNode **bucket;
 
     hash = tsl_value_hash(key);
+    if(self->buckets_capacity > 0) {
+        size_t index = tsl_hash_map_get_index(self, hash);
+        TslHashMapNode **bucket = (TslHashMapNode**)self->buckets_data + index;
+        TslHashMapNode *node = *bucket;
+        while(node) {
+            if(hash == node->hash && tsl_value_equals(key, &node->key))
+                return &node->value;
+            node = node->next;
+        }
+    }
+
+    if(!tsl_hash_map_ensure_bucket_capacity_for_one_new_item(self))
+        return NULL;
+
     index = tsl_hash_map_get_index(self, hash);
     bucket = (TslHashMapNode**)self->buckets_data + index;
-    node = *bucket;
-    while(node) {
-        if(hash == node->hash && tsl_value_equals(key, &node->key))
-            return &node->value;
-        node = node->next;
-    }
 
     if(!tsl_hash_map_append_bucket(bucket, hash, key, NULL, &value))
         return NULL;
-- 
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