Example #1
0
const string &FunctionScope::getOriginalName() const {
  if (m_pseudoMain) return s_empty;
  if (m_stmt) {
    MethodStatementPtr stmt = dynamic_pointer_cast<MethodStatement>(m_stmt);
    return stmt->getOriginalName();
  }
  return m_originalName;
}
Example #2
0
void ClassStatement::onParse(AnalysisResultConstPtr ar, FileScopePtr fs) {
  ClassScope::KindOf kindOf = ClassScope::KindOfObjectClass;
  switch (m_type) {
  case T_CLASS:     kindOf = ClassScope::KindOfObjectClass;   break;
  case T_ABSTRACT:  kindOf = ClassScope::KindOfAbstractClass; break;
  case T_FINAL:     kindOf = ClassScope::KindOfFinalClass;    break;
  case T_TRAIT:     kindOf = ClassScope::KindOfTrait;         break;
  default:
    assert(false);
  }

  vector<string> bases;
  if (!m_originalParent.empty()) {
    bases.push_back(m_originalParent);
  }
  if (m_base) m_base->getOriginalStrings(bases);

  for (auto &b : bases) {
    ar->parseOnDemandByClass(Util::toLower(b));
  }

  vector<UserAttributePtr> attrs;
  if (m_attrList) {
    for (int i = 0; i < m_attrList->getCount(); ++i) {
      UserAttributePtr a =
        dynamic_pointer_cast<UserAttribute>((*m_attrList)[i]);
      attrs.push_back(a);
    }
  }

  StatementPtr stmt = dynamic_pointer_cast<Statement>(shared_from_this());
  ClassScopePtr classScope(new ClassScope(kindOf, m_originalName,
                                          m_originalParent,
                                          bases, m_docComment,
                                          stmt, attrs));
  setBlockScope(classScope);
  if (!fs->addClass(ar, classScope)) {
    m_ignored = true;
    return;
  }

  if (Option::PersistenceHook) {
    classScope->setPersistent(Option::PersistenceHook(classScope, fs));
  }

  if (m_stmt) {
    MethodStatementPtr constructor;

    // flatten continuation StatementList into MethodStatements
    for (int i = 0; i < m_stmt->getCount(); i++) {
      StatementListPtr stmts =
        dynamic_pointer_cast<StatementList>((*m_stmt)[i]);
      if (stmts) {
        m_stmt->removeElement(i);
        for (int j = 0; j < stmts->getCount(); j++) {
          m_stmt->insertElement((*stmts)[j], i + j);
        }
      }
    }

    for (int i = 0; i < m_stmt->getCount(); i++) {
      MethodStatementPtr meth =
        dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
      if (meth && meth->getName() == "__construct") {
        constructor = meth;
        break;
      }
    }
    for (int i = 0; i < m_stmt->getCount(); i++) {
      if (!constructor) {
        MethodStatementPtr meth =
          dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
        if (meth && meth->getName() == classScope->getName()
            && !classScope->isTrait()) {
          // class-name constructor
          constructor = meth;
          classScope->setAttribute(ClassScope::ClassNameConstructor);
        }
      }
      IParseHandlerPtr ph = dynamic_pointer_cast<IParseHandler>((*m_stmt)[i]);
      ph->onParseRecur(ar, classScope);
    }
    if (constructor && constructor->getModifiers()->isStatic()) {
      constructor->parseTimeFatal(Compiler::InvalidAttribute,
                                  "Constructor %s::%s() cannot be static",
                                  classScope->getOriginalName().c_str(),
                                  constructor->getOriginalName().c_str());
    }
  }
}
Example #3
0
void ClassStatement::onParse(AnalysisResultConstPtr ar, FileScopePtr fs) {
  ClassScope::KindOf kindOf = ClassScope::KindOf::ObjectClass;
  switch (m_type) {
    case T_CLASS:     kindOf = ClassScope::KindOf::ObjectClass;   break;
    case T_ABSTRACT:  kindOf = ClassScope::KindOf::AbstractClass; break;
    case T_STATIC: // Slight hack: see comments in hphp.y
      kindOf = ClassScope::KindOf::UtilClass;     break;
    case T_FINAL:     kindOf = ClassScope::KindOf::FinalClass;    break;
    case T_TRAIT:     kindOf = ClassScope::KindOf::Trait;         break;
    case T_ENUM:      kindOf = ClassScope::KindOf::Enum;          break;
    default:
      assert(false);
  }

  std::vector<std::string> bases;
  if (!m_originalParent.empty()) {
    bases.push_back(m_originalParent);
  }
  if (m_base) m_base->getStrings(bases);

  for (auto &b : bases) {
    ar->parseOnDemandByClass(b);
  }

  std::vector<UserAttributePtr> attrs;
  if (m_attrList) {
    for (int i = 0; i < m_attrList->getCount(); ++i) {
      UserAttributePtr a =
        dynamic_pointer_cast<UserAttribute>((*m_attrList)[i]);
      attrs.push_back(a);
    }
  }

  StatementPtr stmt = dynamic_pointer_cast<Statement>(shared_from_this());
  auto classScope = std::make_shared<ClassScope>(
    fs, kindOf, m_originalName,
    m_originalParent,
    bases, m_docComment,
    stmt, attrs);

  setBlockScope(classScope);
  if (!fs->addClass(ar, classScope)) {
    m_ignored = true;
    return;
  }

  classScope->setPersistent(false);

  if (m_stmt) {
    MethodStatementPtr constructor = nullptr;
    MethodStatementPtr destructor = nullptr;
    MethodStatementPtr clone = nullptr;

    // flatten continuation StatementList into MethodStatements
    for (int i = 0; i < m_stmt->getCount(); i++) {
      StatementListPtr stmts =
        dynamic_pointer_cast<StatementList>((*m_stmt)[i]);
      if (stmts) {
        m_stmt->removeElement(i);
        for (int j = 0; j < stmts->getCount(); j++) {
          m_stmt->insertElement((*stmts)[j], i + j);
        }
      }
    }

    for (int i = 0; i < m_stmt->getCount(); i++) {
      MethodStatementPtr meth =
        dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
      if (meth) {
        if (meth->isNamed("__construct")) {
          constructor = meth;
          continue;
        }
        if (meth->isNamed("__destruct")) {
          destructor = meth;
          continue;
        }
        if (meth->isNamed("__clone")) {
          clone = meth;
          continue;
        }
      }
      if (constructor && destructor && clone) {
        break;
      }
    }

    for (int i = 0; i < m_stmt->getCount(); i++) {
      if (!constructor) {
        MethodStatementPtr meth =
          dynamic_pointer_cast<MethodStatement>((*m_stmt)[i]);
        if (meth &&
            meth->isNamed(classScope->getOriginalName()) &&
            !classScope->isTrait()) {
          // class-name constructor
          constructor = meth;
          classScope->setAttribute(ClassScope::ClassNameConstructor);
        }
      }
      IParseHandlerPtr ph = dynamic_pointer_cast<IParseHandler>((*m_stmt)[i]);
      ph->onParseRecur(ar, fs, classScope);
    }
    if (constructor && constructor->getModifiers()->isStatic()) {
      constructor->parseTimeFatal(fs,
                                  Compiler::InvalidAttribute,
                                  "Constructor %s::%s() cannot be static",
                                  classScope->getOriginalName().c_str(),
                                  constructor->getOriginalName().c_str());
    }
    if (destructor && destructor->getModifiers()->isStatic()) {
      destructor->parseTimeFatal(fs,
                                 Compiler::InvalidAttribute,
                                 "Destructor %s::%s() cannot be static",
                                 classScope->getOriginalName().c_str(),
                                 destructor->getOriginalName().c_str());
    }
    if (clone && clone->getModifiers()->isStatic()) {
      clone->parseTimeFatal(fs,
                            Compiler::InvalidAttribute,
                            "Clone method %s::%s() cannot be static",
                            classScope->getOriginalName().c_str(),
                            clone->getOriginalName().c_str());
    }
  }
}