refactor using allocator pattern

1 files changed, 37 insertions, 0 deletions

diff --git a/src/utils.c b/src/utils.c
new file mode 100644
index 0000000..354159b
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,37 @@
+#include "utils.h"
+
+struct allocator {
+    void** bufs;
+    size_t cap;
+    size_t len;
+};
+
+Allocator newAllocator() {
+    Allocator alct = malloc(sizeof(struct allocator));
+    alct->bufs = malloc(sizeof(void*) * 16);
+    alct->cap = 16;
+    alct->len = 0;
+    alct->bufs[0] = NULL;
+    return alct;
+}
+
+void deleteAllocator(Allocator alct) {
+    for (size_t i = 0; i < alct->len; i++) {
+        free(alct->bufs[i]);
+    }
+    free(alct);
+}
+
+void * allocate(Allocator alct, size_t size) {
+    if (alct->len >= alct->cap) {
+        alct->cap = alct->cap * 2; // Doubling the capacity
+        alct->bufs = realloc(alct->bufs, sizeof(void*) * alct->cap);
+    }
+
+    void* ptr = malloc(size); // Allocate requested size
+    alct->bufs[alct->len] = ptr; // Store pointer in array
+    alct->len++;
+    return ptr;
+}
+
+