mapgen

mapgen/main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+	"go/token"
+
+	"golang.org/x/tools/go/packages"
+)
+
+func main() {
+	cfg := &packages.Config{
+		Mode: packages.NeedTypes,
+	}
+
+	pkgs, err := packages.Load(cfg, "fmt")
+	if err != nil {
+		panic(err)
+	}
+
+	for _, pkg := range pkgs {
+		scope := pkg.Types.Scope()
+
+		for _, name := range scope.Names() {
+			if !token.IsExported(name) {
+				continue
+			}
+
+			obj := scope.Lookup(name)
+			fmt.Println(name, obj.Type())
+		}
+	}
+}