2 files changed, 44 insertions, 0 deletions
diff --git a/src/utils/stringBuilder.c b/src/utils/stringBuilder.c
new file mode 100644
index 0000000..805fb34
--- /dev/null
+++ b/src/utils/stringBuilder.c
@@ -0,0 +1,30 @@
+#include "stringBuilder.h"
+#include <stdlib.h>
+#include <string.h>
+
+void AppendStringBuilder(StringBuilder *sb, const char *str, char separator) {
+    size_t str_len = strlen(str);
+    if (sb->val == NULL) {
+        sb->val = malloc(str_len + 1);
+        if (sb->val == NULL) return;
+        memcpy(sb->val, str, str_len);
+        sb->len = str_len;
+    } else {
+        char *appended = realloc(sb->val, sb->len + str_len + 2);
+        if (appended == NULL) return;
+        sb->val = appended;
+
+        sb->val[sb->len] = separator;
+        memcpy(sb->val + sb->len + 1, str, str_len);
+        sb->len = sb->len + str_len + 1;
+    }
+    sb->val[sb->len] = 0x0;
+}
+
+void FreeStringBuilder(StringBuilder *sb) {
+    if (sb->val != NULL) {
+        free(sb->val);
+        sb->val = NULL;
+    }
+    sb->len = 0;
+}
diff --git a/src/utils/stringBuilder.h b/src/utils/stringBuilder.h
new file mode 100644
index 0000000..a9730a2
--- /dev/null
+++ b/src/utils/stringBuilder.h
@@ -0,0 +1,14 @@
+#ifndef SB_H
+#define SB_H
+
+#include <stddef.h>
+
+typedef struct {
+    char *val;
+    size_t len;
+} StringBuilder;
+
+void AppendStringBuilder(StringBuilder *sb, const char *str, char separator);
+void FreeStringBuilder(StringBuilder *sb);
+
+#endif // SB_H