print.h

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/*
 * Copyright (c) 2003-2023, John Wiegley.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of New Artisans LLC nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#pragma once
 
#include "chain.h"
#include "predicate.h"
#include "format.h"
 
namespace ledger {
 
class xact_t;
class post_t;
class report_t;
 
class print_xacts : public item_handler<post_t>
{
protected:
  typedef std::list<xact_t *>      xacts_list;
  typedef std::map<xact_t *, bool> xacts_present_map;
 
  report_t&         report;
  xacts_present_map xacts_present;
  xacts_list        xacts;
  bool              print_raw;
  bool              first_title;
 
public:
  print_xacts(report_t& _report, bool _print_raw = false)
    : report(_report), print_raw(_print_raw), first_title(true) {
    TRACE_CTOR(print_xacts, "report&, bool");
  }
  virtual ~print_xacts() {
    TRACE_DTOR(print_xacts);
  }
 
  virtual void title(const string&);
 
  virtual void flush();
  virtual void operator()(post_t& post);
 
  virtual void clear() {
    xacts_present.clear();
    xacts.clear();
 
    item_handler<post_t>::clear();
  }
};
 
} // namespace ledger