CSharpNamespace returns the value for the file option "csharp_namespace" given a package name.

GoPackage returns the value for the file option "go_package" given a package name.

GoPackageV2 returns the value for the file option "go_package" given a package name.

JavaOuterClassname returns the value for the file option "java_outer_classname" given a file name.

JavaPackage returns the value for the file option "java_package" given a package name.

JavaPackagePrefixOverride returns the value for the file option "java_package" given a package name.

MajorBetaVersion extracts the major and beta version number from the package name, if present.

OBJCClassPrefix returns the value for the file option "objc_class_prefix" given a package name.

PHPNamespace returns the value for the file option "php_namespace" given a package name.