Function cleanPackageName

protoc-gen-go/generator/generator.go:622–633

(name string)

}

func cleanPackageName(name string) GoPackageName {
	name = strings.Map(badToUnderscore, name)
	// Identifier must not be keyword or predeclared identifier: insert _.
	if isGoKeyword[name] {
		name = "_" + name
	}
	// Identifier must not begin with digit: insert _.
	if r, _ := utf8.DecodeRuneInString(name); unicode.IsDigit(r) {
		name = "_" + name
	}
	return GoPackageName(name)
}

// defaultGoPackage returns the package name to use,
// derived from the import path of the package we're building code for.