Release 0.8.1

haxelib.json

@@ -11,8 +11,8 @@
 	"contributors": [
 		"back2dos"
 	],
-	"releasenote": "Avoid stale fields cache.",
-	"version": "0.7.1",
+	"releasenote": "Minor API improvement.",
+	"version": "0.8.1",
 	"url": "http://haxetink.org/tink_macro",
 	"dependencies": {
 		"tink_core": ""

src/tink/macro/BuildCache.hx

@@ -0,0 +1,68 @@
+package tink.macro;
+
+import haxe.macro.Context;
+import haxe.macro.Expr;
+import haxe.macro.Type;
+import tink.macro.TypeMap;
+
+typedef BuildContext = {
+  pos:Position,
+  type:Type,
+  usings:Array<TypePath>,
+  name:String,
+}
+
+class BuildCache { 
+  
+  static var cache = init();
+  
+  static function init() {
+    
+    function refresh() {
+      cache = new Map();
+      return true;
+    }
+    
+    Context.onMacroContextReused(refresh);
+    refresh();
+    
+    return cache;
+  }
+  
+  static public function getType(name, ?type, ?pos:Position, build:BuildContext->TypeDefinition) {
+    
+    if (pos == null)
+      pos = Context.currentPos();
+    
+    if (type == null)
+      switch Context.getLocalType() {
+        case TInst(_.toString() == name => true, [v]):
+          type = v;
+        default:
+          throw 'assert';
+      }  
+      
+    var forName = 
+      switch cache[name] {
+        case null: cache[name] = new TypeMap();
+        case v: v;
+      }
+          
+    if (!forName.exists(type)) {
+      var path = '$name${Lambda.count(forName)}',
+          usings = [];
+          
+      var def = build({
+        pos: pos, 
+        type: type, 
+        usings: usings, 
+        name: path.split('.').pop()
+      });
+      
+      Context.defineModule(path, [def], usings);
+      forName.set(type, Context.getType(path));
+    }
+    
+    return forName.get(type);  
+  }
+}