1 files changed, 47 insertions, 0 deletions
diff --git a/apps/tile/table.mu b/apps/tile/table.mu
new file mode 100644
index 00000000..94f3299a
--- /dev/null
+++ b/apps/tile/table.mu
@@ -0,0 +1,47 @@
+fn initialize-table _self: (address table) {
+  var self/esi: (addr table) <- copy _self
+  var data-ah/eax: (addr handle array bind) <- get self, data
+  populate data-ah, 0x10
+}
+
+fn bind-int-in-table _self: (addr table), key: (addr array byte), val: int {
+  var self/esi: (addr table) <- copy _self
+  var data-ah/esi: (addr handle array bind) <- get self, data
+  var _data/eax: (addr array bind) <- lookup *data-ah
+  var data/esi: (addr array bind) <- copy _data
+  var next-empty-slot-index/eax: (offset bind) <- next-empty-slot data, key
+  var dest/eax: (addr bind) <- index data, next-empty-slot-index
+  make-binding dest, key, val
+}
+
+# manual test: full array of binds
+fn next-empty-slot _data: (addr array bind), key: (addr array byte) -> result/eax: (offset bind) {
+  var data/esi: (addr array bind) <- copy _data
+  var len/ecx: int <- length data
+  var i/edx: int <- copy 0
+  $next-empty-slot:loop: {
+    result <- compute-offset data, i
+    compare i, len
+    break-if->=
+    {
+      var target/esi: (addr bind) <- index data, result
+      var target2/esi: (addr handle array byte) <- get target, key
+      var target3/eax: (addr array byte) <- lookup *target2
+      compare target3, 0
+      break-if-= $next-empty-slot:loop
+      # TODO: how to indicate that key already exists? we don't want to permit rebinding
+    }
+    i <- increment
+    loop
+  }
+}
+
+fn make-binding _self: (addr bind), key: (addr array byte), _val: int {
+  var self/esi: (addr bind) <- copy _self
+  var dest/eax: (addr handle array byte) <- get self, key
+  populate-text-with dest, key
+  var dest2/eax: (addr value) <- get self, value
+  var dest3/eax: (addr int) <- get dest2, scalar-data
+  var val/ecx: int <- copy _val
+  copy-to *dest3, val
+}