/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*

 * This file is part of the libetonyek project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 */

#include <boost/spirit/include/qi.hpp>

#include <boost/phoenix.hpp>

#include <memory>

#include "KEY1DivElement.h"

#include "IWORKProperties.h"

#include "IWORKText.h"

#include "IWORKTokenizer.h"

#include "KEY1ParserState.h"

#include "KEY1StringConverter.h"

#include "KEY1Token.h"

#include "KEY1XMLContextBase.h"

#include "libetonyek_xml.h"

namespace libetonyek

{

KEY1DivStyle::KEY1DivStyle(KEY1ParserState &state, IWORKStylePtr_t parentStyle)

  : m_state(state)

  , m_style()

  , m_parentStyle(parentStyle)

  , m_propMap()

{

}

bool KEY1DivStyle::readAttribute(const int name, const char *const value)

{

  switch (name)

  {

  case KEY1Token::paragraph_alignment:

  {

    switch (m_state.getTokenizer().getId(value))

    {

    case KEY1Token::center :

      m_propMap.put<property::Alignment>(IWORK_ALIGNMENT_CENTER);

      break;

    case KEY1Token::justified :

      m_propMap.put<property::Alignment>(IWORK_ALIGNMENT_JUSTIFY);

      break;

    case KEY1Token::left :

      m_propMap.put<property::Alignment>(IWORK_ALIGNMENT_LEFT);

      break;

    case KEY1Token::right :

      m_propMap.put<property::Alignment>(IWORK_ALIGNMENT_RIGHT);

      break;

    default:

      ETONYEK_DEBUG_MSG(("KEY1DivStyle::readAttribute[KEY1DivElement.cpp]: unknown alignment %s\n", value));

      break;

    }

    break;

  }

  case KEY1Token::paragraph_first_line_indent :

  {

    boost::optional<double> size=try_double_cast(value);

    if (size)

      m_propMap.put<property::FirstLineIndent>(get(size));

    else

    {

      ETONYEK_DEBUG_MSG(("KEY1DivStyle::readAttribute[KEY1DivElement.cpp]: unknown first line indent %s\n", value));

    }

    break;

  }

  case KEY1Token::paragraph_head_indent :

  {

    boost::optional<double> size=try_double_cast(value);

    if (size)

      m_propMap.put<property::LeftIndent>(get(size));

    else

    {

      ETONYEK_DEBUG_MSG(("KEY1DivStyle::readAttribute[KEY1DivElement.cpp]: unknown left line indent %s\n", value));

    }

    break;

  }

  case KEY1Token::paragraph_tail_indent :

  {

    boost::optional<double> size=try_double_cast(value);

    if (size)

      m_propMap.put<property::RightIndent>(get(size));

    else

    {

      ETONYEK_DEBUG_MSG(("KEY1DivStyle::readAttribute[KEY1DivElement.cpp]: unknown left line indent %s\n", value));

    }

    break;

  }

  case KEY1Token::tab_stops :

  {

    namespace spirit = boost::spirit;

    namespace qi =  boost::spirit::qi;

    using spirit::ascii::space;

    using spirit::qi::double_;

    using boost::phoenix::construct;

    qi::rule<std::string::const_iterator, IWORKTabStop(), spirit::ascii::space_type> tabStopRule =

      (qi::lit('C') >> qi::double_)[qi::_val=construct<IWORKTabStop>(IWORK_TABULATION_CENTER,qi::_1)] |

      (qi::lit('D') >> qi::double_)[qi::_val=construct<IWORKTabStop>(IWORK_TABULATION_DECIMAL,qi::_1)] |

      (qi::lit('L') >> qi::double_)[qi::_val=construct<IWORKTabStop>(IWORK_TABULATION_LEFT,qi::_1)] |

      (qi::lit('R') >> qi::double_)[qi::_val=construct<IWORKTabStop>(IWORK_TABULATION_RIGHT,qi::_1)];

    std::string val(value);

    std::string::const_iterator it = val.begin(), end = val.end();

    IWORKTabStops_t tabs;

    if (spirit::qi::phrase_parse(it, end, tabStopRule >> *(tabStopRule), space, tabs) && it==end)

      m_propMap.put<property::Tabs>(tabs);

    else

    {

      ETONYEK_DEBUG_MSG(("KEY1DivStyle::readAttribute[KEY1DivElement.cpp]: unknown tabs %s\n", value));

    }

    break;

  }

  default:

    return false;

  }

  return true;

}

IWORKStylePtr_t KEY1DivStyle::getStyle()

{

  if (!m_style)

    m_style = std::make_shared<IWORKStyle>(m_propMap, boost::none, m_parentStyle);

  return m_style;

}

KEY1DivElement::KEY1DivElement(KEY1ParserState &state, IWORKStylePtr_t spanStyle, IWORKStylePtr_t parentStyle, bool &delayedLineBreak)

  : KEY1XMLElementContextBase(state)

  , m_spanStyle(state, spanStyle)

  , m_style(state, parentStyle)

  , m_opened(false)

  , m_delayedLineBreak(delayedLineBreak)

{

}

void KEY1DivElement::attribute(const int name, const char *const value)

{

  if (m_style.readAttribute(name, value) || m_spanStyle.readAttribute(name, value))

    return;

  switch (name)

  {

  case KEY1Token::id :

    setId(value);

    break;

  default:

    ETONYEK_DEBUG_MSG(("KEY1DivElement::attribute: unknown attribute with value=%s\n", value));

  }

}

IWORKXMLContextPtr_t KEY1DivElement::element(const int name)

{

  switch (name)

  {

  case KEY1Token::span | KEY1Token::NS_URI_KEY :

    return std::make_shared<KEY1SpanElement>(getState(), m_spanStyle.getStyle(), m_delayedLineBreak);

  default:

    ETONYEK_DEBUG_MSG(("KEY1DivElement::element: unknown element\n"));

    break;

  }

  return IWORKXMLContextPtr_t();

}

void KEY1DivElement::CDATA(const char *value)

{

  ensureOpened();

  KEY1SpanElement::sendCDATA(value, getState().m_currentText, m_spanStyle.getStyle(), m_delayedLineBreak);

}

void KEY1DivElement::text(const char *const value)

{

  ensureOpened();

  if (bool(getState().m_currentText))

  {

    getState().m_currentText->setSpanStyle(m_spanStyle.getStyle());

    getState().m_currentText->insertText(value);

  }

}

void KEY1DivElement::endOfElement()

{

  m_delayedLineBreak=false;

  ensureOpened();

  if (bool(getState().m_currentText))

    getState().m_currentText->flushParagraph();

}

void KEY1DivElement::ensureOpened()

{

  if (m_delayedLineBreak)

  {

    if (bool(getState().m_currentText))

      getState().m_currentText->flushParagraph();

    m_delayedLineBreak=false;

  }

  if (!m_opened)

  {

    if (bool(getState().m_currentText))

      getState().m_currentText->setParagraphStyle(m_style.getStyle());

    m_opened = true;

  }

}

}

/* vim:set shiftwidth=2 softtabstop=2 expandtab: */