crc32: moving to constexpr to prepare for the juliet serializer

2026-09-06 12:04:13 -04:00
parent cb615091ca
commit d7825270ee
1 changed files with 9 additions and 2 deletions
@@ -1,4 +1,6 @@
 #pragma once
+#include <Core/Common/CoreUtils.h>
+#include <Core/Common/String.h>

 // From https://web.mit.edu/freebsd/head/sys/libkern/crc32.c

@@ -37,8 +39,9 @@ namespace details
    };
 }

-consteval uint32 crc32(const char* str, size_t length)
+constexpr uint32 crc32(const char* str, size_t length)
 {
+    Assert(str && length > 0);
    const char* p   = str;
    uint32_t    crc = ~0U;
    while (length--)
@@ -48,8 +51,12 @@ consteval uint32 crc32(const char* str, size_t length)
    return crc ^ ~0U;
 }

+constexpr uint32 crc32(String str)
+{
+    return crc32(str.Str, str.Size);
+}
+
 consteval uint32 operator""_crc32(const char* str, size_t length)
 {
    return crc32(str, length);
 }
-