コード例 #1
0
ファイル: class_scope.cpp プロジェクト: Tlamelo/hiphop-php
void ClassScope::collectMethods(AnalysisResultPtr ar,
                                StringToFunctionScopePtrMap &funcs,
                                bool collectPrivate /* = true */,
                                bool forInvoke /* = false */) {
  // add all functions this class has
  for (FunctionScopePtrVec::const_iterator iter =
         m_functionsVec.begin(); iter != m_functionsVec.end(); ++iter) {
    const FunctionScopePtr &fs = *iter;
    if (!collectPrivate && fs->isPrivate()) continue;

    FunctionScopePtr &func = funcs[fs->getName()];
    if (!func) {
      func = fs;
    } else {
      func->setVirtual();
      fs->setVirtual();
      fs->setHasOverride();
      if (fs->isFinal()) {
        std::string s__MockClass = "__MockClass";
        ClassScopePtr derivedClass = func->getContainingClass();
        if (derivedClass->m_userAttributes.find(s__MockClass) ==
            derivedClass->m_userAttributes.end()) {
          Compiler::Error(Compiler::InvalidOverride,
                          fs->getStmt(), func->getStmt());
        }
      }
    }
  }

  int n = forInvoke ? m_parent.empty() ? 0 : 1 : m_bases.size();
  // walk up
  for (int i = 0; i < n; i++) {
    const string &base = m_bases[i];
    ClassScopePtr super = ar->findClass(base);
    if (super) {
      if (super->isRedeclaring()) {
        if (forInvoke) continue;

        const ClassScopePtrVec &classes = ar->findRedeclaredClasses(base);
        StringToFunctionScopePtrMap pristine(funcs);
        BOOST_FOREACH(ClassScopePtr cls, classes) {
          cls->m_derivedByDynamic = true;
          StringToFunctionScopePtrMap cur(pristine);
          derivedMagicMethods(cls);
          cls->collectMethods(ar, cur, false, forInvoke);
          inheritedMagicMethods(cls);
          funcs.insert(cur.begin(), cur.end());
          cls->getVariables()->
            forceVariants(ar, VariableTable::AnyNonPrivateVars);
        }

        if (base == m_parent) {
          m_derivesFromRedeclaring = DirectFromRedeclared;
          getVariables()->forceVariants(ar, VariableTable::AnyNonPrivateVars,
                                        false);
          getVariables()->setAttribute(VariableTable::NeedGlobalPointer);
        } else if (isInterface()) {
          m_derivesFromRedeclaring = DirectFromRedeclared;
        }
        setVolatile();
      } else {
        derivedMagicMethods(super);
        super->collectMethods(ar, funcs, false, forInvoke);
        inheritedMagicMethods(super);
        if (super->derivesFromRedeclaring()) {
          if (base == m_parent) {
            m_derivesFromRedeclaring = IndirectFromRedeclared;
            getVariables()->forceVariants(ar, VariableTable::AnyNonPrivateVars);
          } else if (isInterface()) {
            m_derivesFromRedeclaring = IndirectFromRedeclared;
          }
          setVolatile();
        } else if (super->isVolatile()) {
          setVolatile();
        }
      }
    } else {
コード例 #2
0
ファイル: class_scope.cpp プロジェクト: orok/hhvm
void ClassScope::collectMethods(AnalysisResultPtr ar,
                                StringToFunctionScopePtrMap &funcs,
                                bool collectPrivate) {
  // add all functions this class has
  for (FunctionScopePtrVec::const_iterator iter =
         m_functionsVec.begin(); iter != m_functionsVec.end(); ++iter) {
    const FunctionScopePtr &fs = *iter;
    if (!collectPrivate && fs->isPrivate()) continue;

    FunctionScopePtr &func = funcs[fs->getScopeName()];
    if (!func) {
      func = fs;
    } else {
      func->setVirtual();
      fs->setVirtual();
      fs->setHasOverride();
      if (fs->isFinal()) {
        std::string s__MockClass = "__MockClass";
        ClassScopePtr derivedClass = func->getContainingClass();
        if (derivedClass->m_userAttributes.find(s__MockClass) ==
            derivedClass->m_userAttributes.end()) {
          Compiler::Error(Compiler::InvalidOverride,
                          fs->getStmt(), func->getStmt());
        }
      }
    }
  }

  int n = m_bases.size();
  for (int i = 0; i < n; i++) {
    const string &base = m_bases[i];
    ClassScopePtr super = ar->findClass(base);
    if (super) {
      if (super->isRedeclaring()) {
        const ClassScopePtrVec &classes = ar->findRedeclaredClasses(base);
        StringToFunctionScopePtrMap pristine(funcs);

        for (auto& cls : classes) {
          StringToFunctionScopePtrMap cur(pristine);
          derivedMagicMethods(cls);
          cls->collectMethods(ar, cur, false);
          inheritedMagicMethods(cls);
          funcs.insert(cur.begin(), cur.end());
        }

        m_derivesFromRedeclaring = Derivation::Redeclaring;

        setVolatile();
      } else {
        derivedMagicMethods(super);
        super->collectMethods(ar, funcs, false);
        inheritedMagicMethods(super);
        if (super->derivesFromRedeclaring() == Derivation::Redeclaring) {
          m_derivesFromRedeclaring = Derivation::Redeclaring;
          setVolatile();
        } else if (super->isVolatile()) {
          setVolatile();
        }
      }
    } else {
      Compiler::Error(Compiler::UnknownBaseClass, m_stmt, base);
      if (base == m_parent) {
        ar->declareUnknownClass(m_parent);
        m_derivesFromRedeclaring = Derivation::Redeclaring;
        setVolatile();
      } else {
        /*
         * TODO(#3685260): this should not be removing interfaces from
         * the base list.
         */
        if (isInterface()) {
          m_derivesFromRedeclaring = Derivation::Redeclaring;
        }
        m_bases.erase(m_bases.begin() + i);
        n--;
        i--;
      }
    }
  }
}