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Giac_maj/epsilon-giac/poincare/src/store.cpp 2.41 KB
6663b6c9   adorian   projet complet av...
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  extern "C" {
  #include <assert.h>
  #include <stdlib.h>
  #include <math.h>
  }
  #include <poincare/store.h>
  #include <ion.h>
  #include <poincare/complex_matrix.h>
  #include <poincare/complex.h>
  #include <poincare/context.h>
  #include "layout/horizontal_layout.h"
  #include "layout/string_layout.h"
  
  namespace Poincare {
  
  Store::Store(Symbol * symbol, Expression * value, bool clone) :
    m_symbol(symbol),
    m_value(value)
  {
    if (clone) {
      m_symbol = (Symbol *)symbol->clone();
      m_value = value->clone();
    }
  }
  
  Store::~Store() {
    delete m_symbol;
    delete m_value;
  }
  
  bool Store::hasValidNumberOfArguments() const {
    return m_value->hasValidNumberOfArguments();
  }
  
  Expression::Type Store::type() const {
    return Type::Store;
  }
  
  const Expression * Store::operand(int i) const {
    if (i == 0) {
      return m_symbol;
    }
    return m_value;
  }
  
  int Store::numberOfOperands() const {
    return 2;
  }
  
  Expression * Store::clone() const {
    Expression * newOperands[2];
    newOperands[0] = m_symbol;
    newOperands[1] = m_value;
    return this->cloneWithDifferentOperands(newOperands, 2, true);
  }
  
  Expression * Store::cloneWithDifferentOperands(Expression ** newOperands, int numberOfOperands, bool cloneOperands) const {
    assert(numberOfOperands == 2);
    assert(newOperands != nullptr);
    assert(newOperands[0]->type() == Type::Symbol);
    return new Store((Symbol *)newOperands[0], newOperands[1], cloneOperands);
  }
  
  ExpressionLayout * Store::privateCreateLayout(FloatDisplayMode floatDisplayMode, ComplexFormat complexFormat) const {
    assert(floatDisplayMode != FloatDisplayMode::Default);
    assert(complexFormat != ComplexFormat::Default);
    ExpressionLayout * childrenLayouts[3];
    childrenLayouts[0] = m_value->createLayout(floatDisplayMode, complexFormat);
    const char stoSymbol[2] = {Ion::Charset::Sto, 0};
    childrenLayouts[1] = new StringLayout(stoSymbol, 1);
    childrenLayouts[2] = m_symbol->createLayout(floatDisplayMode, complexFormat);
    return new HorizontalLayout(childrenLayouts, 3);
  }
  
  
  template<typename T>
  Evaluation<T> * Store::templatedEvaluate(Context& context, AngleUnit angleUnit) const {
    Evaluation<T> * valueEvaluation = m_value->evaluate<T>(context, angleUnit);
    context.setExpressionForSymbolName(valueEvaluation, m_symbol);
    delete valueEvaluation;
    if (context.expressionForSymbol(m_symbol) != nullptr) {
      return context.expressionForSymbol(m_symbol)->evaluate<T>(context, angleUnit);
    }
    return new Complex<T>(Complex<T>::Float(NAN));
  }
  
  }