Statische AST-Analyse zur Identifizierung exportierter Bezeichnernamen mittels go/parser und go/ast

package main
 
import (
	"fmt"
	"go/ast"
	"go/parser"
	"go/token"
)
 
func InspectExports(src string) ([]string, error) {
	fset := token.NewFileSet()
	node, err := parser.ParseFile(fset, "src.go", src, parser.SkipObjectResolution)
	if err != nil {
		return nil, err
	}
 
	var exports []string
	ast.Inspect(node, func(n ast.Node) bool {
		fn, ok := n.(*ast.FuncDecl)
		if ok && fn.Name.IsExported() {
			exports = append(exports, fn.Name.Name)
		}
		return true
	})
	return exports, nil
}
 
func main() {
	code := `package sample; func Internal() {}; func CalculateTotal() {}`
	names, _ := InspectExports(code)
	fmt.Printf("Exported Functions: %v\n", names)
}