target

1 files changed, 30 insertions, 0 deletions

diff --git a/src/type.cff b/src/type.cff
new file mode 100644
index 0000000..bd56503
--- /dev/null
+++ b/src/type.cff
@@ -0,0 +1,30 @@
+import "all.hff";
+
+fn hashtype(ty *const Type) u32 {
+   let h = FNV1A_INI;
+   h = fnv1a_i(h, ty.konst ? 1 : 0);
+   switch ty.u {
+   case Void; case Bool;
+
+   case Flo;
+      h = fnv1a_i(h, ty.size);
+      h = fnv1a_i(h, ty.align);
+
+   case Int i;
+      h = fnv1a_i(h, i.sgn ? 1 : 0);
+      h = fnv1a_i(h, ty.size);
+      h = fnv1a_i(h, ty.align);
+
+   case Ptr child;
+      h = fnv1a_i(h, child.id);
+
+   case Arr arr;
+      h = fnv1a_i(h, arr.child.id);
+      h = fnv1a_i(h, arr.length);
+
+   case Slice child;
+      h = fnv1a_i(h, child.id);
+
+   }
+   return h;
+}