public void registerReferenceProviders()

in simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleReferenceContributor.java [17:34]

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

  public void registerReferenceProviders(@NotNull PsiReferenceRegistrar registrar) {
    registrar.registerReferenceProvider(PlatformPatterns.psiElement(PsiLiteralExpression.class),
        new PsiReferenceProvider() {
          @Override
          public PsiReference @NotNull [] getReferencesByElement(@NotNull PsiElement element,
                                                                 @NotNull ProcessingContext context) {
            PsiLiteralExpression literalExpression = (PsiLiteralExpression) element;
            String value = literalExpression.getValue() instanceof String ?
                (String) literalExpression.getValue() : null;
            if ((value != null && value.startsWith(SIMPLE_PREFIX_STR + SIMPLE_SEPARATOR_STR))) {
              TextRange property = new TextRange(SIMPLE_PREFIX_STR.length() + SIMPLE_SEPARATOR_STR.length() + 1,
                  value.length() + 1);
              return new PsiReference[]{new SimpleReference(element, property)};
            }
            return PsiReference.EMPTY_ARRAY;
          }
        });
  }