public Map map()

in src/main/java/lt/martynassateika/idea/codeigniter/language/LanguageFileIndex.java [103:127]

• 25 lines of code
• 5 McCabe index (conditional complexity)

    public Map<String, Void> map(@NotNull FileContent fileContent) {
      VirtualFile file = fileContent.getFile();
      PsiManager psiManager = PsiManager.getInstance(fileContent.getProject());
      PsiFile psiFile = psiManager.findFile(file);
      if (psiFile instanceof PhpFile) {
        if (CiLanguageUtil.isLanguageFile((PhpFile) psiFile)) {
          Map<String, Void> map = new HashMap<>();
          psiFile.accept(new PhpRecursiveElementVisitor() {
            @Override
            public void visitPhpArrayAccessExpression(ArrayAccessExpression expression) {
              ArrayIndex index = expression.getIndex();
              if (index != null) {
                PhpPsiElement value = index.getValue();
                if (value instanceof StringLiteralExpression) {
                  String text = ((StringLiteralExpression) value).getContents();
                  map.put(text, null);
                }
              }
            }
          });
          return map;
        }
      }
      return Collections.emptyMap();
    }