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Modif/epsilon-master/poincare/src/static_hierarchy.cpp 2.39 KB
6663b6c9   adorian   projet complet av...
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  #include <poincare/static_hierarchy.h>
  #include <poincare/expression_array.h>
  extern "C" {
  #include <assert.h>
  }
  
  namespace Poincare {
  
  template<int T>
  StaticHierarchy<T>::StaticHierarchy() :
    Expression(),
    m_operands{}
  {
  }
  
  template<int T>
  StaticHierarchy<T>::StaticHierarchy(const Expression * const * operands, bool cloneOperands) :
    Expression()
  {
    build(operands, T, cloneOperands);
  }
  
  template<>
  StaticHierarchy<1>::StaticHierarchy(const Expression * e, bool cloneOperands) :
    StaticHierarchy((Expression **)&e, cloneOperands)
  {
  }
  
  template<>
  StaticHierarchy<2>::StaticHierarchy(const Expression * e1, const Expression * e2, bool cloneOperands) :
    StaticHierarchy(ExpressionArray(e1, e2).array(), cloneOperands)
  {
  }
  
  template<int T>
  StaticHierarchy<T>::~StaticHierarchy() {
    for (int i = 0; i < T; i++) {
      if (m_operands[i] != nullptr) {
        delete m_operands[i];
      }
    }
  }
  
  template<int T>
  void StaticHierarchy<T>::setArgument(ListData * listData, int numberOfOperands, bool clone) {
    build(listData->operands(), listData->numberOfOperands(), clone);
  }
  
  template<int T>
  bool StaticHierarchy<T>::hasValidNumberOfOperands(int numberOfOperands) const {
    return numberOfOperands == T;
  }
  
  template<int T>
  void StaticHierarchy<T>::build(const Expression * const * operands, int numberOfOperands, bool cloneOperands) {
    assert(operands != nullptr);
    assert(numberOfOperands <= T);
    for (int i=0; i < numberOfOperands; i++) {
      assert(operands[i] != nullptr);
      if (cloneOperands) {
        m_operands[i] = operands[i]->clone();
      } else {
        m_operands[i] = operands[i];
      }
      const_cast<Expression *>(m_operands[i])->setParent(this);
    }
  }
  
  template<int T>
  int StaticHierarchy<T>::simplificationOrderSameType(const Expression * e, bool canBeInterrupted) const {
    for (int i = 0; i < this->numberOfOperands(); i++) {
      // The NULL node is the least node type.
      if (e->numberOfOperands() <= i) {
        return 1;
      }
      if (SimplificationOrder(this->operand(i), e->operand(i), canBeInterrupted) != 0) {
        return SimplificationOrder(this->operand(i), e->operand(i), canBeInterrupted);
      }
    }
    // The NULL node is the least node type.
    if (e->numberOfOperands() > numberOfOperands()) {
      return -1;
    }
    return 0;
  }
  
  template class Poincare::StaticHierarchy<0>;
  template class Poincare::StaticHierarchy<1>;
  template class Poincare::StaticHierarchy<2>;
  template class Poincare::StaticHierarchy<3>;
  
  }