Add checkdata.SuperProjectType()

This makes the superproject type accessible to the check functions. This allows the check to determine whether the
project is a subproject, which may require different handling.

Author: per1234

check/checkdata/checkdata.go

@@ -28,6 +28,7 @@ import (
 
 // Initialize gathers the check data for the specified project.
 func Initialize(project project.Type, schemasPath *paths.Path) {
+	superprojectType = project.SuperprojectType
 	projectType = project.ProjectType
 	projectPath = project.Path
 	switch project.ProjectType {
@@ -48,6 +49,13 @@ func Initialize(project project.Type, schemasPath *paths.Path) {
 	}
 }
 
+var superprojectType projecttype.Type
+
+// SuperProjectType returns the type of the project being checked.
+func SuperProjectType() projecttype.Type {
+	return superprojectType
+}
+
 var projectType projecttype.Type
 
 // ProjectType returns the type of the project being checked.