Committed everything

Unity/Alternate Genre Jam/Assets/Ink/InkLibs/InkCompiler/Stats.cs

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+
+namespace Ink {
+    public struct Stats {
+
+        public int words;
+        public int knots;
+        public int stitches;
+        public int functions;
+        public int choices;
+        public int gathers;
+        public int diverts;
+
+        public static Stats Generate(Ink.Parsed.Story story) {
+            var stats = new Stats();
+
+            var allText = story.FindAll<Ink.Parsed.Text>();
+
+            // Count all the words across all strings
+            stats.words = 0;
+            foreach(var text in allText) {
+
+                var wordsInThisStr = 0;
+                var wasWhiteSpace = true;
+                foreach(var c in text.text) {
+                    if( c == ' ' || c == '\t' || c == '\n' || c == '\r' ) {
+                        wasWhiteSpace = true;
+                    } else if( wasWhiteSpace ) {
+                        wordsInThisStr++;
+                        wasWhiteSpace = false;
+                    }
+                }
+
+                stats.words += wordsInThisStr;
+            }
+
+            var knots = story.FindAll<Ink.Parsed.Knot>();
+            stats.knots = knots.Count;
+
+            stats.functions = 0;
+            foreach(var knot in knots)
+                if (knot.isFunction) stats.functions++;
+
+            var stitches = story.FindAll<Ink.Parsed.Stitch>();
+            stats.stitches = stitches.Count;
+
+            var choices = story.FindAll<Ink.Parsed.Choice>();
+            stats.choices = choices.Count;
+
+            // Skip implicit gather that's generated at top of story
+            // (we know which it is because it isn't assigned debug metadata)
+            var gathers = story.FindAll<Ink.Parsed.Gather>(g => g.debugMetadata != null);
+            stats.gathers = gathers.Count;
+
+            // May not be entirely what you expect.
+            // Does it nevertheless have value?
+            // Includes:
+            //  - DONE, END
+            //  - Function calls
+            //  - Some implicitly generated weave diverts
+            // But we subtract one for the implicit DONE
+            // at the end of the main flow outside of knots.
+            var diverts = story.FindAll<Ink.Parsed.Divert>();
+            stats.diverts = diverts.Count - 1;
+
+            return stats;
+        }
+    }
+}