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-rw-r--r--lib/pure/collections/tableimpl.nim21
1 files changed, 17 insertions, 4 deletions
diff --git a/lib/pure/collections/tableimpl.nim b/lib/pure/collections/tableimpl.nim
index 630af3970..3542741fa 100644
--- a/lib/pure/collections/tableimpl.nim
+++ b/lib/pure/collections/tableimpl.nim
@@ -45,7 +45,7 @@ template addImpl(enlarge) {.dirty.} =
   rawInsert(t, t.data, key, val, hc, j)
   inc(t.counter)
 
-template maybeRehashPutImpl(enlarge) {.dirty.} =
+template maybeRehashPutImpl(enlarge, val) {.dirty.} =
   checkIfInitialized()
   if mustRehash(t):
     enlarge(t)
@@ -59,7 +59,7 @@ template putImpl(enlarge) {.dirty.} =
   var hc: Hash = default(Hash)
   var index = rawGet(t, key, hc)
   if index >= 0: t.data[index].val = val
-  else: maybeRehashPutImpl(enlarge)
+  else: maybeRehashPutImpl(enlarge, val)
 
 template mgetOrPutImpl(enlarge) {.dirty.} =
   checkIfInitialized()
@@ -67,17 +67,30 @@ template mgetOrPutImpl(enlarge) {.dirty.} =
   var index = rawGet(t, key, hc)
   if index < 0:
     # not present: insert (flipping index)
-    maybeRehashPutImpl(enlarge)
+    when declared(val):
+      maybeRehashPutImpl(enlarge, val)
+    else:
+      maybeRehashPutImpl(enlarge, default(B))
   # either way return modifiable val
   result = t.data[index].val
 
+# template mgetOrPutDefaultImpl(enlarge) {.dirty.} =
+#   checkIfInitialized()
+#   var hc: Hash = default(Hash)
+#   var index = rawGet(t, key, hc)
+#   if index < 0:
+#     # not present: insert (flipping index)
+#     maybeRehashPutImpl(enlarge, default(B))
+#   # either way return modifiable val
+#   result = t.data[index].val
+
 template hasKeyOrPutImpl(enlarge) {.dirty.} =
   checkIfInitialized()
   var hc: Hash = default(Hash)
   var index = rawGet(t, key, hc)
   if index < 0:
     result = false
-    maybeRehashPutImpl(enlarge)
+    maybeRehashPutImpl(enlarge, val)
   else: result = true
 
 # delImplIdx is KnuthV3 Algo6.4R adapted to i=i+1 (from i=i-1) which has come to