public void visitLiteralExpression()

in code_samples/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFoldingBuilder.java [41:61]

• 18 lines of code
• 4 McCabe index (conditional complexity)

      public void visitLiteralExpression(@NotNull PsiLiteralExpression literalExpression) {
        super.visitLiteralExpression(literalExpression);

        String value = PsiLiteralUtil.getStringLiteralContent(literalExpression);
        if (value != null &&
            value.startsWith(SimpleAnnotator.SIMPLE_PREFIX_STR + SimpleAnnotator.SIMPLE_SEPARATOR_STR)) {
          Project project = literalExpression.getProject();
          String key = value.substring(
              SimpleAnnotator.SIMPLE_PREFIX_STR.length() + SimpleAnnotator.SIMPLE_SEPARATOR_STR.length()
          );
          // find SimpleProperty for the given key in the project
          SimpleProperty simpleProperty = ContainerUtil.getOnlyItem(SimpleUtil.findProperties(project, key));
          if (simpleProperty != null) {
            // Add a folding descriptor for the literal expression at this node.
            descriptors.add(new FoldingDescriptor(literalExpression.getNode(),
                new TextRange(literalExpression.getTextRange().getStartOffset() + 1,
                    literalExpression.getTextRange().getEndOffset() - 1),
                group, Collections.singleton(simpleProperty)));
          }
        }
      }