fix(mps-sync-plugin): don't synchronize stub models

Author: slisson

bulk-model-sync-mps/src/main/kotlin/org/modelix/mps/model/sync/bulk/MPSProjectSyncMask.kt

@@ -4,6 +4,7 @@ import jetbrains.mps.project.MPSProject
 import org.modelix.model.api.BuiltinLanguages
 import org.modelix.model.api.IChildLinkReference
 import org.modelix.model.api.IReadableNode
+import org.modelix.model.api.getName
 import org.modelix.model.mpsadapters.MPSModuleAsNode
 import org.modelix.model.mpsadapters.MPSProjectAsNode
 import org.modelix.model.sync.bulk.IModelMask
@@ -39,7 +40,18 @@ class MPSProjectSyncMask(val projects: List<MPSProject>, val isMPSSide: Boolean)
             BuiltinLanguages.MPSRepositoryConcepts.Project.getReference() -> when {
                 else -> children
             }
-            else -> children
+            else -> when {
+                role.matches(BuiltinLanguages.MPSRepositoryConcepts.Module.models.toReference()) -> {
+                    children.filterNot { isStubModel(it.getName()) }
+                }
+                else -> children
+            }
         }
     }
+
+    private fun isStubModel(name: String?): Boolean {
+        if (name == null) return false
+        val stereotype = name.substringAfter('@')
+        return stereotype.contains("stub")
+    }
 }

model-api/src/commonMain/kotlin/org/modelix/model/api/BuiltinLanguages.kt

@@ -532,3 +532,5 @@ object BuiltinLanguages {
         ModelixRuntimelang,
     )
 }
+
+fun IReadableNode.getName() = getPropertyValue(BuiltinLanguages.jetbrains_mps_lang_core.INamedConcept.name.toReference())