Ejemplos de EVAL_STMT_HANDLE_GOTO_BEGIN en C++ (Cpp)

Ejemplo n.º 1

Archivo: strong_foreach_statement.cpp Proyecto: Jostein/hiphop-php

void StrongForEachStatement::eval(VariableEnvironment &env) const {
  if (env.isGotoing()) return;

  ENTER_STMT;
  LvalExpression* lvalSource = m_source->cast<LvalExpression>();
  Variant source(lvalSource ? ref(lvalSource->lval(env)) :
                              ref(m_source->eval(env)));
  source.escalate(true);
  Variant vTemp;

  if (m_key) {
    Variant kTemp;
    for (MutableArrayIter iter =
           source.begin(&kTemp, vTemp, env.currentContext());
         iter.advance();) {
      m_key->set(env, kTemp);
      m_value->set(env, ref(vTemp));
      if (!m_body) continue;
      EVAL_STMT_HANDLE_GOTO_BEGIN(restart1);
      EVAL_STMT_HANDLE_BREAK(m_body, env);
      EVAL_STMT_HANDLE_GOTO_END(restart1);
    }
  } else {
    for (MutableArrayIter iter =
           source.begin(NULL, vTemp, env.currentContext());
         iter.advance();) {
      m_value->set(env, ref(vTemp));
      if (!m_body) continue;
      EVAL_STMT_HANDLE_GOTO_BEGIN(restart2);
      EVAL_STMT_HANDLE_BREAK(m_body, env);
      EVAL_STMT_HANDLE_GOTO_END(restart2);
    }
  }
}

Ejemplo n.º 2

Archivo: foreach_statement.cpp Proyecto: canerdogan/hiphop-php

void ForEachStatement::eval(VariableEnvironment &env) const {
  if (env.isGotoing()) return;
  ENTER_STMT;
  DECLARE_THREAD_INFO;
  LOOP_COUNTER(1);
  Variant map(m_source->eval(env));
  if (m_key) {
    TempExpressionList *texp = m_key->cast<TempExpressionList>();
    if (texp) {
      for (ArrayIter iter = map.begin(env.currentContext(), true);
           !iter.end(); iter.next()) {
        {
          LOOP_COUNTER_CHECK_INFO(1);
          const Variant &value = iter.second();
          const Variant &key = iter.first();
          TempExpressionHelper helper(texp, env);
          m_value->set(env, value);
          texp->setImpl(env, key);
        }
        if (!m_body) continue;
        EVAL_STMT_HANDLE_GOTO_BEGIN(restart1);
        EVAL_STMT_HANDLE_BREAK(m_body, env);
        EVAL_STMT_HANDLE_GOTO_END(restart1);
      }
    } else {
      for (ArrayIter iter = map.begin(env.currentContext(), true);
           !iter.end(); iter.next()) {
        LOOP_COUNTER_CHECK_INFO(1);
        const Variant &value = iter.second();
        const Variant &key = iter.first();
        m_value->set(env, value);
        m_key->set(env, key);
        if (!m_body) continue;
        EVAL_STMT_HANDLE_GOTO_BEGIN(restart2);
        EVAL_STMT_HANDLE_BREAK(m_body, env);
        EVAL_STMT_HANDLE_GOTO_END(restart2);
      }
    }
  } else {
    for (ArrayIter iter = map.begin(env.currentContext(), true);
         !iter.end(); iter.next()) {
      LOOP_COUNTER_CHECK_INFO(1);
      m_value->set(env, iter.second());
      if (!m_body) continue;
      EVAL_STMT_HANDLE_GOTO_BEGIN(restart3);
      EVAL_STMT_HANDLE_BREAK(m_body, env);
      EVAL_STMT_HANDLE_GOTO_END(restart3);
    }
  }
}

Ejemplo n.º 3

Archivo: do_while_statement.cpp Proyecto: activeingredient/hiphop-php

void DoWhileStatement::eval(VariableEnvironment &env) const {
  if (env.isGotoing() && env.isLimitedGoto()) return;
  ENTER_STMT;
  DECLARE_THREAD_INFO;
  LOOP_COUNTER(1);

  do {
    LOOP_COUNTER_CHECK_INFO(1);
    EVAL_STMT_HANDLE_GOTO_BEGIN(restart);
    if (m_body) EVAL_STMT_HANDLE_BREAK(m_body, env);
    EVAL_STMT_HANDLE_GOTO_END(restart);
  } while (m_cond->eval(env));
}

Ejemplo n.º 4

Archivo: try_statement.cpp Proyecto: Jostein/hiphop-php

void TryStatement::eval(VariableEnvironment &env) const {
  if (env.isGotoing()) return;
  ENTER_STMT;
  try {
    EVAL_STMT_HANDLE_GOTO_BEGIN(restart1);
    m_body->eval(env);
    EVAL_STMT_HANDLE_GOTO_END(restart1);
  } catch (Object e) {
    for (vector<CatchBlockPtr>::const_iterator it = m_catches.begin();
         it != m_catches.end(); ++it) {
      if ((*it)->match(e)) {
        if ((*it)->body()) {
          env.get(String((*it)->vname())) = e;
          EVAL_STMT_HANDLE_GOTO_BEGIN(restart2);
          EVAL_STMT((*it)->body(), env);
          EVAL_STMT_HANDLE_GOTO_END(restart2);
        }
        return;
      }
    }
    throw e;
  }
}

Ejemplo n.º 5

Archivo: file_repository.cpp Proyecto: ckwalsh/hiphop-php

Variant PhpFile::eval(LVariableTable *vars) {
  NestedVariableEnvironment env(vars, *this);
  DECLARE_THREAD_INFO_NOINIT
  EvalFrameInjection fi(empty_string, m_profName.c_str(), env,
      m_tree->loc()->file, NULL, FrameInjection::PseudoMain);
  try {
    EVAL_STMT_HANDLE_GOTO_BEGIN(restart);
    m_tree->eval(env);
    EVAL_STMT_HANDLE_GOTO_END(restart);
  } catch (GotoException &e) {
    throw FatalErrorException(0, "Unable to reach goto label %s",
                              env.getGoto().c_str());
  }
  if (env.isReturning()) {
    return env.getRet();
  } else if (env.isBreaking()) {
    throw FatalErrorException("Cannot break/continue out of a file");
  }
  return true;
}

Ejemplo n.º 6

Archivo: switch_statement.cpp Proyecto: HyeongKyu/hiphop-php

void SwitchStatement::eval(VariableEnvironment &env) const {
  bool gotoing = false;
  if (env.isGotoing()) {
    if (env.isLimitedGoto()) return;
    gotoing = true;
  }

  ENTER_STMT;
  Variant source, *srcPtr;
  if (!gotoing) {
    if (!m_simpleVar) {
      source = m_source->eval(env);
      srcPtr = &source;
    } else {
      m_source->cast<VariableExpression>()->weakLval(env, srcPtr);
    }
  }
  bool matched = false;
  vector<CaseStatementPtr>::const_iterator defaultPos = m_cases.end();

  EVAL_STMT_HANDLE_GOTO_BEGIN(restart);
  for (vector<CaseStatementPtr>::const_iterator iter = m_cases.begin();
       iter != m_cases.end(); ++iter) {
    if (!gotoing) {
      if ((*iter)->isDefault()) {
        defaultPos = iter;
      } else if (!matched && (*iter)->match(env, *srcPtr)) {
        matched = true;
      }
    }
    if (gotoing || matched) {
      EVAL_STMT_HANDLE_BREAK_CONT(*iter, env);
    }
  }
  if (!gotoing && !matched && defaultPos != m_cases.end()) {
    for (; defaultPos != m_cases.end(); ++defaultPos) {
      EVAL_STMT_HANDLE_BREAK_CONT(*defaultPos, env);
    }
  }
  EVAL_STMT_HANDLE_GOTO_END(restart);
}

Ejemplo n.º 7

Archivo: while_statement.cpp Proyecto: HyeongKyu/hiphop-php

void WhileStatement::eval(VariableEnvironment &env) const {
  DECLARE_THREAD_INFO;

  if (env.isGotoing()) {
    if (env.isLimitedGoto()) return;
    goto body;
  }
  ENTER_STMT;
  LOOP_COUNTER(1);

  begin:
  if (m_cond->eval(env)) {
    body:
    LOOP_COUNTER_CHECK_INFO(1);
    EVAL_STMT_HANDLE_GOTO_BEGIN(restart);
    if (m_body) EVAL_STMT_HANDLE_GOTO(m_body, env);
    EVAL_STMT_HANDLE_GOTO_END(restart);
    goto begin;
  }
  end:;
}