Remove code that will is deprecated in ocaml 4.03

Most of the code can be String.uppercase usages can either be
replaced by a more specialized version of coqstring_of_camlstring
(which is also slightly more effecient) or by specialized checks
that reject wrong code earlier.
Bug 19187

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/Camlcoq.ml b/lib/Camlcoq.ml
index 90c3ab3f..7e8a1018 100644
--- a/lib/Camlcoq.ml
+++ b/lib/Camlcoq.ml
@@ -318,6 +318,16 @@ let coqstring_of_camlstring s =
     if pos < 0 then accu else cstring (s.[pos] :: accu) (pos - 1)
   in cstring [] (String.length s - 1)
 
+let coqstring_uppercase_ascii_of_camlstring s =
+  let rec cstring accu pos =
+    if pos < 0 then accu else
+    let d = if s.[pos] >= 'a' && s.[pos] <= 'z' then
+      Char.chr (Char.code s.[pos] - 32)
+    else
+      s.[pos] in
+    cstring (d :: accu) (pos - 1)
+  in cstring [] (String.length s - 1)
+
 (* Floats *)
 
 let coqfloat_of_camlfloat f =