Fuzzy map type

haxelib.json

@@ -13,6 +13,7 @@
         "hscript": "",
         "uuid": "",
         "tink_macro": "",
-        "tink_json": ""
+        "tink_json": "",
+        "haxe-strings": ""
     }
 }

src/kiss/FuzzyMap.hx

@@ -0,0 +1,43 @@
+package kiss;
+
+import haxe.ds.StringMap;
+
+using hx.strings.Strings;
+
+abstract FuzzyMap<T>(StringMap<T>) from StringMap<T> to StringMap<T> {
+    public inline function new(m:StringMap<T>) {
+        this = m;
+    }
+
+    @:from
+    static public function fromMap<T>(m:StringMap<T>) {
+        return new FuzzyMap<T>(m);
+    }
+
+    @:to
+    public function toMap() {
+        return this;
+    }
+
+    @:arrayAccess
+    public inline function get(searchKey:String):Null<T> {
+        var bestMatch:Null<T> = null;
+        var bestScore = 0;
+
+        for (key => value in this) {
+            var score = searchKey.getFuzzyDistance(key);
+            if (score > bestScore) {
+                bestScore = score;
+                bestMatch = value;
+            }
+        }
+
+        return bestMatch;
+    }
+
+    @:arrayAccess
+    public inline function set(key:String, v:T):T {
+        this.set(key, v);
+        return v;
+    }
+}