From ccda74a701c778618ca12a872ee2333c72023adf Mon Sep 17 00:00:00 2001
From: rhuibertsjr <rhuibertsjr@gmail.com>
Date: Sat, 13 Apr 2024 14:15:15 +0200
Subject: [PATCH] Added: Ascii string type and helpers

---
 src/hash-store.h | 21 +++++++++++++++++++++
 src/string.c     | 32 ++++++++++++++++++++++++++++++++
 src/string.h     | 17 +++++++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100644 src/hash-store.h
 create mode 100644 src/string.c
 create mode 100644 src/string.h

diff --git a/src/hash-store.h b/src/hash-store.h
new file mode 100644
index 0000000..a3064d2
--- /dev/null
+++ b/src/hash-store.h
@@ -0,0 +1,21 @@
+#ifndef HASH_TABLE_H
+#define HASH_TABLE_H
+
+typedef u32 Key; 
+
+typedef struct Table Table;
+struct Table
+{
+  Arena *ptr_arena;
+  Arena *str8_arena;
+
+  String8 *str8_ptr;
+  u32 str8_count;
+};
+
+internal Table   hash_store_initialize(void);
+
+internal String8 hash_store_string8_from_key(Table *table, Key index);
+internal Key     hash_store_string8_to_key(Table *table, String8 value);
+
+#endif
diff --git a/src/string.c b/src/string.c
new file mode 100644
index 0000000..3402fb9
--- /dev/null
+++ b/src/string.c
@@ -0,0 +1,32 @@
+internal String8
+str8_init(u8 *cstring, u64 length)
+{
+  String8 result = { cstring, length };
+  return result;
+}
+
+internal u8
+string8_match(String8 a, String8 b)
+{
+  u8 result = 0;
+
+  if (a.length == b.length)
+  {
+    u64 size = MIN(a.length, b.length);
+
+    result = 1;
+    for (u64 i = 0; i < size; i++ )
+    {
+      u8 at = a.content[i];
+      i8 bt = b.content[i];
+
+      if (at != bt)
+      {
+        result = 0;
+        break;
+      }
+    }
+  }
+
+  return result;
+}
diff --git a/src/string.h b/src/string.h
new file mode 100644
index 0000000..2435158
--- /dev/null
+++ b/src/string.h
@@ -0,0 +1,17 @@
+#ifndef STRING_H
+#define STRING_H
+
+typedef struct String8 String8;
+struct String8
+{
+  u8 *content;
+  u64 length;
+};
+
+internal String8 str8_init(u8 *cstring, u64 length);
+#define str8_lit(cstring)                                                       \
+    str8_init((u8*)(cstring), sizeof(cstring) - 1)
+
+internal u8 string8_match(String8 a, String8 b);
+
+#endif // STRING_H