public static SNode virtual_getDescendantToCheck_4844813484172611439(SNode thisNode) {
if (!(ConceptFunction_Behavior.call_isReturnOnly_3745452943050787634(
SLinkOperations.getTarget(thisNode, "descriptionFunction", true)))) {
return null;
}
SNode stmt =
ListSequence.fromList(
SLinkOperations.getTargets(
SLinkOperations.getTarget(
SLinkOperations.getTarget(thisNode, "descriptionFunction", true),
"body",
true),
"statement",
true))
.first();
SNode expr = null;
if (SNodeOperations.isInstanceOf(
stmt, "jetbrains.mps.baseLanguage.structure.ReturnStatement")) {
expr =
SLinkOperations.getTarget(
SNodeOperations.cast(stmt, "jetbrains.mps.baseLanguage.structure.ReturnStatement"),
"expression",
true);
} else if (SNodeOperations.isInstanceOf(
stmt, "jetbrains.mps.baseLanguage.structure.ExpressionStatement")) {
expr =
SLinkOperations.getTarget(
SNodeOperations.cast(
stmt, "jetbrains.mps.baseLanguage.structure.ExpressionStatement"),
"expression",
true);
}
if (!(SNodeOperations.isInstanceOf(
expr, "jetbrains.mps.baseLanguage.structure.StringLiteral"))) {
return null;
}
return SNodeOperations.cast(expr, "jetbrains.mps.baseLanguage.structure.StringLiteral");
}
