Global constants + variables and comments support

.gitignore

@@ -1,2 +1,3 @@
 *~
-*exe
+*exe
+.idea

go.mod

@@ -0,0 +1,8 @@
+module github.com/GreenFuze/go-parser
+
+go 1.16
+
+require (
+	github.com/OrlovEvgeny/go-mcache v0.0.0-20200121124330-1a8195b34f3a // indirect
+	golang.org/x/tools v0.20.0
+)

go.sum

@@ -0,0 +1,71 @@
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+github.com/OrlovEvgeny/go-mcache v0.0.0-20200121124330-1a8195b34f3a/go.mod h1:ig6eVXkYn/9dz0Vm8UdLf+E0u1bE6kBSn3n2hqk6jas=
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importer.go

@@ -0,0 +1,46 @@
+package parser
+
+import (
+	"fmt"
+	"go/importer"
+	"go/token"
+	"go/types"
+	"golang.org/x/tools/go/packages"
+)
+
+type PackImporter struct {
+	Fset *token.FileSet
+}
+
+func (this *PackImporter) Import(path string) (*types.Package, error) {
+	println("searching for " + path)
+
+	pack, err := importer.Default().Import(path)
+
+	if err != nil {
+		cfg := &packages.Config{
+			Fset:  this.Fset,
+			Mode:  packages.NeedTypes,
+			Tests: true,
+		}
+
+		// Load the package by its import path
+		pkgs, err := packages.Load(cfg, path)
+		if err != nil {
+			return nil, err
+		}
+
+		// Check for errors
+		if packages.PrintErrors(pkgs) > 0 {
+			return nil, fmt.Errorf("package %s has errors", path)
+		}
+
+		// Return the first package object
+		return pkgs[0].Types, nil
+
+	}
+
+	return pack, nil
+}
+
+//--------------------------------------------------------------------