Refactor map, add attaching functional

src/__internal/vnode.h

@@ -2,6 +2,7 @@
 /*                                       Copyright © 2022 Gregory Lirent */
 
 #include "include.h"
+#include "assert.h"
 
 #ifndef LIBCDSB_SRC_INTERNAL_VNODE_H
 #define LIBCDSB_SRC_INTERNAL_VNODE_H
@@ -24,6 +25,32 @@ extern vnode_t libcdsb_vnode_create_target(vtype target_type, const void* value,
 extern void  libcdsb_vnode_free(vnode_t* x, vtype type)                    Nonnull__(1);
 extern void* libcdsb_vnode_peek(const vnode_t* x, vtype type) pure__ wur__ Nonnull__(1);
 
+ainline(void vnode_attach(vnode_t* node, const void* value, vtype type)) {
+    if (type < VTYPE_STRING) {
+        *node = libcdsb_vnode_create(value, type);
+    } else if (sizeof(str_t) == sizeof(void*) && type == VTYPE_STRING) {
+        *node = *(char**)value;
+    } else {
+        *node = malloc(vtype_size(type));
+        memcpy(*node, value, vtype_size(type));
+    }
+}
+
+ainline(void vnode_tattach(vnode_t* node, vtype target_type, const void* value, vtype type)) {
+    if (type < VTYPE_STRING) {
+        *node = libcdsb_vnode_create_target(target_type, value, type);
+    } else {
+        type_assert(target_type, type);
+
+        if (sizeof(str_t) == sizeof(void*) && type == VTYPE_STRING) {
+            *node = *(char**)value;
+        } else {
+            *node = malloc(vtype_size(type));
+            memcpy(*node, value, vtype_size(type));
+        }
+    }
+}
+
 #define vnode_create  libcdsb_vnode_create
 #define vnode_tcreate libcdsb_vnode_create_target
 #define vnode_peek    libcdsb_vnode_peek