func()

in parser/parse.go [329:371]

• 39 lines of code
• 10 McCabe index (conditional complexity)

func (b *Builder) addDir(dir string, userRequested bool) error {
	klog.V(5).Infof("addDir %s", dir)
	buildPkg, err := b.importBuildPackage(dir)
	if err != nil {
		return err
	}
	canonicalPackage := canonicalizeImportPath(buildPkg.ImportPath)
	pkgPath := canonicalPackage
	if dir != string(canonicalPackage) {
		klog.V(5).Infof("addDir %s, canonical path is %s", dir, pkgPath)
	}

	// Sanity check the pkg dir has not changed.
	if prev, found := b.absPaths[pkgPath]; found {
		if buildPkg.Dir != prev {
			return fmt.Errorf("package %q (%s) previously resolved to %s", pkgPath, buildPkg.Dir, prev)
		}
	} else {
		b.absPaths[pkgPath] = buildPkg.Dir
	}

	files := []string{}
	files = append(files, buildPkg.GoFiles...)
	if b.IncludeTestFiles {
		files = append(files, buildPkg.TestGoFiles...)
	}

	for _, file := range files {
		if !strings.HasSuffix(file, ".go") {
			continue
		}
		absPath := filepath.Join(buildPkg.Dir, file)
		data, err := ioutil.ReadFile(absPath)
		if err != nil {
			return fmt.Errorf("while loading %q: %v", absPath, err)
		}
		err = b.addFile(pkgPath, absPath, data, userRequested)
		if err != nil {
			return fmt.Errorf("while parsing %q: %v", absPath, err)
		}
	}
	return nil
}