protected void collectNavigationMarkers()

in simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleLineMarkerProvider.java [21:49]

23 lines of code
7 McCabe index (conditional complexity)


  protected void collectNavigationMarkers(@NotNull PsiElement element,
                                          @NotNull Collection<? super RelatedItemLineMarkerInfo<?>> result) {
    // This must be an element with a literal expression as a parent
    if (!(element instanceof PsiJavaTokenImpl) || !(element.getParent() instanceof PsiLiteralExpression literalExpression)) {
      return;
    }

    // The literal expression must start with the Simple language literal expression
    String value = literalExpression.getValue() instanceof String ? (String) literalExpression.getValue() : null;
    if ((value == null) ||
        !value.startsWith(SimpleAnnotator.SIMPLE_PREFIX_STR + SimpleAnnotator.SIMPLE_SEPARATOR_STR)) {
      return;
    }

    // Get the Simple language property usage
    Project project = element.getProject();
    String possibleProperties = value.substring(
        SimpleAnnotator.SIMPLE_PREFIX_STR.length() + SimpleAnnotator.SIMPLE_SEPARATOR_STR.length()
    );
    final List<SimpleProperty> properties = SimpleUtil.findProperties(project, possibleProperties);
    if (!properties.isEmpty()) {
      // Add the property to a collection of line marker info
      NavigationGutterIconBuilder<PsiElement> builder =
          NavigationGutterIconBuilder.create(SimpleIcons.FILE)
              .setTargets(properties)
              .setTooltipText("Navigate to Simple language property");
      result.add(builder.createLineMarkerInfo(element));
    }
  }