Committed everything

Unity/Alternate Genre Jam/Assets/Ink/InkLibs/InkCompiler/ParsedHierarchy/StringExpression.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Ink.Parsed
+{
+    public class StringExpression : Parsed.Expression
+    {
+        public bool isSingleString {
+            get {
+                if (content.Count != 1)
+                    return false;
+
+                var c = content [0];
+                if (!(c is Text))
+                    return false;
+
+                return true;
+            }
+        }
+
+        public StringExpression (List<Parsed.Object> content)
+        {
+            AddContent (content);
+        }
+
+        public override void GenerateIntoContainer (Runtime.Container container)
+        {
+            container.AddContent (Runtime.ControlCommand.BeginString());
+
+            foreach (var c in content) {
+                container.AddContent (c.runtimeObject);
+            }
+                
+            container.AddContent (Runtime.ControlCommand.EndString());
+        }
+
+        public override string ToString ()
+        {
+            var sb = new StringBuilder ();
+            foreach (var c in content) {
+                sb.Append (c.ToString ());
+            }
+            return sb.ToString ();
+        }
+
+        // Equals override necessary in order to check for CONST multiple definition equality
+        public override bool Equals (object obj)
+        {
+            var otherStr = obj as StringExpression;
+            if (otherStr == null) return false;
+
+            // Can only compare direct equality on single strings rather than
+            // complex string expressions that contain dynamic logic
+            if (!this.isSingleString || !otherStr.isSingleString) {
+                return false;
+            }
+
+            var thisTxt = this.ToString ();
+            var otherTxt = otherStr.ToString ();
+            return thisTxt.Equals (otherTxt);
+        }
+
+        public override int GetHashCode ()
+        {
+            return this.ToString ().GetHashCode ();
+        }
+    }
+}
+