From c372f14e3384a0f2751949270f778f3a6dadbfae Mon Sep 17 00:00:00 2001
From: Jordan Orelli <jordanorelli@gmail.com>
Date: Sat, 24 Sep 2016 23:16:23 -0400
Subject: [PATCH] classes

---
 ent/class.go | 25 +++++++++++++++++++++++++
 ent/env.go   |  2 +-
 ent/type.go  |  2 +-
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/ent/class.go b/ent/class.go
index 27e2d30..41ada50 100644
--- a/ent/class.go
+++ b/ent/class.go
@@ -1,6 +1,31 @@
 package ent
 
+import (
+	"fmt"
+	"github.com/jordanorelli/hyperstone/bit"
+)
+
 type class struct {
+	name    string
+	version int
+}
+
+func (c *class) read(r bit.Reader) (value, error) {
+	return nil, fmt.Errorf("fart")
 }
 
 type classHistory map[int]*class
+
+func classType(spec *typeSpec, env *Env) tÿpe {
+	if spec.serializer != "" {
+		h := env.classes[spec.serializer]
+		if h != nil {
+			class := h[spec.serializerV]
+			if class != nil {
+				return class
+			}
+			return typeError("class %s exists for spec serializer but can't find version %d", spec.serializer, spec.serializerV)
+		}
+	}
+	return nil
+}
diff --git a/ent/env.go b/ent/env.go
index c8e607f..9fa6e9e 100644
--- a/ent/env.go
+++ b/ent/env.go
@@ -59,7 +59,7 @@ func (e *Env) stubClasses(flat *dota.CSVCMsg_FlattenedSerializer) {
 		if e.classes[name] == nil {
 			e.classes[name] = make(classHistory, 4)
 		}
-		e.classes[name][v] = new(class)
+		e.classes[name][v] = &class{name: name, version: v}
 	}
 }
 
diff --git a/ent/type.go b/ent/type.go
index 898b831..fe91389 100644
--- a/ent/type.go
+++ b/ent/type.go
@@ -32,7 +32,7 @@ func parseTypeSpec(spec *typeSpec, env *Env) tÿpe {
 		}
 		return nil
 	}
-	return coalesce(arrayType, atomType, floatType, handleType, qAngleType, hSeqType, genericType)
+	return coalesce(arrayType, atomType, floatType, handleType, qAngleType, hSeqType, genericType, classType)
 }
 
 // a type error is both an error and a type. It represents a type that we were