Flee

Parsing/TokenMatch.cs

@@ -0,0 +1,31 @@
+namespace Flee.Parsing
+{
+    /**
+     * The token match status. This class contains logic to ensure that
+     * only the longest match is considered.
+     */
+    internal class TokenMatch
+    {
+        private int _length = 0;
+        private TokenPattern _pattern = null;
+       
+        public void Clear()
+        {
+            _length = 0;
+            _pattern = null;
+        }
+
+        public int Length => _length;
+
+        public TokenPattern Pattern => _pattern;
+
+        public void Update(int length, TokenPattern pattern)
+        {
+            if (this._length < length)
+            {
+                this._length = length;
+                this._pattern = pattern;
+            }
+        }
+    }
+}