#include <poincare/rightwards_arrow_expression.h>
#include <poincare/code_point_layout.h>
#include <poincare/horizontal_layout.h>
#include <poincare/serialization_helper.h>
#include <utility>

namespace Poincare {

int RightwardsArrowExpressionNode::serialize(char * buffer, int bufferSize, Preferences::PrintFloatMode floatDisplayMode, int numberOfSignificantDigits) const {
  constexpr int stringMaxSize = CodePoint::MaxCodePointCharLength + 1;
  char string[stringMaxSize];
  SerializationHelper::CodePoint(string, stringMaxSize, UCodePointRightwardsArrow);
  return SerializationHelper::Infix(this, buffer, bufferSize, floatDisplayMode, numberOfSignificantDigits, string);
}

Layout RightwardsArrowExpressionNode::createLayout(Preferences::PrintFloatMode floatDisplayMode, int numberOfSignificantDigits) const {
  HorizontalLayout result = HorizontalLayout::Builder();
  result.addOrMergeChildAtIndex(childAtIndex(0)->createLayout(floatDisplayMode, numberOfSignificantDigits), 0, false);
  result.addChildAtIndex(CodePointLayout::Builder(UCodePointRightwardsArrow), result.numberOfChildren(), result.numberOfChildren(), nullptr);
  result.addOrMergeChildAtIndex(childAtIndex(1)->createLayout(floatDisplayMode, numberOfSignificantDigits), result.numberOfChildren(), false);
  return std::move(result);
}

}