C++ compiler.

- Local variable declarations.

embedded/emitter.ts

@@ -75,8 +75,11 @@ module TDev {
         return env.indent + this.visit(env, expr)+";";
       }
 
-      public visitExprHolder(env: EmitterEnv, expr: J.JExprHolder) {
-        return this.visit(env, expr);
+      public visitExprHolder(env: EmitterEnv, locals: J.JLocalDef[], expr: J.JExprHolder) {
+        var decls = locals.map(d => this.visit(env, d));
+        return decls.join("\n"+env.indent) +
+          (decls.length ? "\n" + env.indent : "") +
+          this.visit(env, expr);
       }
 
       public visitLocalRef(env: EmitterEnv, name: string, id: string) {
@@ -91,7 +94,7 @@ module TDev {
       }
 
       public visitLocalDef(env: EmitterEnv, name: string, id: string, type: J.JTypeRef) {
-        return H.mkType(this.libraryMap, type)+" "+H.mangle(name, id);
+        return H.mkType(this.libraryMap, type)+" "+H.mangle(name, id)+";";
       }
 
       public visitStringLiteral(env: EmitterEnv, s: string) {

embedded/visitor.ts

@@ -35,7 +35,8 @@ module TDev {
               var n11 = <J.JLocalRef> n;
               return this.visitLocalRef(env, n11.name, <any> n11.localId);
             case "exprHolder":
-              return this.visitExprHolder(env, (<J.JExprHolder> n).tree);
+              var n16 = <J.JExprHolder> n;
+              return this.visitExprHolder(env, n16.locals, n16.tree);
             case "exprStmt":
               var ex = <J.JExprStmt> n
               var tr = ex.expr.tree
@@ -111,7 +112,10 @@ module TDev {
         id: string,
         type: J.JTypeRef): U                                              { throw new Error("Not implemented"); }
       public visitLocalRef(env: T, name: string, id: string): U           { throw new Error("Not implemented"); }
-      public visitExprHolder(env: T, expr: J.JExpr): U                    { throw new Error("Not implemented"); }
+      public visitExprHolder(
+        env: T,
+        locals: J.JLocalDef[],
+        expr: J.JExpr): U                                                 { throw new Error("Not implemented"); }
       public visitExprStmt(env: T, expr: J.JExpr): U                      { throw new Error("Not implemented"); }
       public visitReturn(env: T, expr: J.JExpr): U                        { throw new Error("Not implemented"); }
       public visitShow(env: T, expr: J.JExpr): U                          { throw new Error("Not implemented"); }