override fun getLineMarkerInfo()

in intellij/src/main/kotlin/motif/intellij/provider/ScopeNavigationLineMarkerProvider.kt [73:105]

33 lines of code
5 McCabe index (conditional complexity)


  override fun getLineMarkerInfo(element: PsiElement): LineMarkerInfo<PsiElement>? {
    val graph: ResolvedGraph = graph ?: return null
    val psiClassElement = element.toPsiClass()
    if (psiClassElement is PsiClass && isMotifScopeClass(psiClassElement)) {
      val scopeEdges: Array<ScopeEdge>? = getParentScopes(element.project, graph, psiClassElement)
      if (scopeEdges?.isNotEmpty() == true) {
        val identifier: PsiIdentifier = psiClassElement.nameIdentifier ?: return null
        return LineMarkerInfo(
            element,
            identifier.textRange,
            AllIcons.Actions.PreviousOccurence,
            UPDATE_ALL,
            ConstantFunction<PsiElement, String>(LABEL_NAVIGATE_PARENT_SCOPE),
            NavigationScopeHandler(element.project, graph),
            LEFT,
        )
      }
    } else {
      val methodElement = element.toPsiMethod()
      if (isMotifChildScopeMethod(methodElement)) {
        return LineMarkerInfo(
            element,
            element.textRange,
            AllIcons.Actions.NextOccurence,
            UPDATE_ALL,
            ConstantFunction<PsiElement, String>(LABEL_NAVIGATE_CHILD_SCOPE),
            NavigationScopeHandler(element.project, graph),
            LEFT,
        )
      }
    }
    return null
  }