bahaghari/lib: update hex subset with generateBaseDigitType

subprojects/bahaghari/lib/default.nix

@@ -23,4 +23,5 @@ pkgs.lib.makeExtensible
     inherit (self.trivial) importYAML toYAML toBaseDigitsWithGlyphs
       generateGlyphSet generateConversionTable generateBaseDigitType pow;
 
+    inherit (self.hex) isHexString;
   })

subprojects/bahaghari/lib/hex.nix

@@ -3,8 +3,18 @@
 # purpose.
 { pkgs, lib }:
 
+let
+  glyphList =
+    [ "0" "1" "2" "3" "4" "5" "6" "7"
+      "8" "9" "A" "B" "C" "D" "E" "F" ];
+
+  baseSet = lib.generateBaseDigitType glyphList;
+in
 rec {
-  inherit (pkgs.lib.trivial) toHexString;
+  /* Returns a convenient glyph set for creating your own conversion or
+     hex-related functions.
+  */
+  inherit (baseSet) glyphSet conversionTable fromDec toDec;
 
   /* A variant of `lib.lists.range` function just with hexadecimal digits.
 
@@ -15,7 +25,7 @@ rec {
       => [ "F" "10" "11" ]
   */
   range = first: last:
-    builtins.map (n: toHexString n) (pkgs.lib.lists.range first last);
+    builtins.map (n: baseSet.fromDec n) (pkgs.lib.lists.range first last);
 
   /* Checks if the given hex string is valid or not.
 

subprojects/bahaghari/tests/lib/hex.nix

@@ -2,10 +2,30 @@
 
 pkgs.lib.runTests {
   testToHexString = {
-    expr = lib.hex.toHexString 293454837;
+    expr = lib.hex.fromDec 293454837;
     expected = "117DC3F5";
   };
 
+  testToHexString2 = {
+    expr = lib.hex.fromDec 4500;
+    expected = "1194";
+  };
+
+  testToHexString3 = {
+    expr = lib.hex.fromDec 5942819;
+    expected = "5AAE23";
+  };
+
+  testHexToDec = {
+    expr = lib.hex.toDec "FF";
+    expected = 255;
+  };
+
+  testHexToDec2 = {
+    expr = lib.hex.toDec "333FAB333";
+    expected = 13756969779;
+  };
+
   testCreateHexRange = {
     expr = lib.hex.range 10 17;
     expected = [ "A" "B" "C" "D" "E" "F" "10" "11" ];