ledger/output.h

140 lines
3.8 KiB
C++

/*
* Copyright (c) 2003-2008, 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.
*/
#ifndef _OUTPUT_H
#define _OUTPUT_H
#include "report.h"
#include "handler.h"
#include "format.h"
namespace ledger {
class format_xacts : public item_handler<xact_t>
{
protected:
report_t& report;
format_t first_line_format;
format_t next_lines_format;
entry_t * last_entry;
xact_t * last_xact;
public:
format_xacts(report_t& _report, const string& format);
virtual ~format_xacts() {
TRACE_DTOR(format_xacts);
}
virtual void flush() {
report.output_stream->flush();
}
virtual void operator()(xact_t& xact);
};
class format_entries : public format_xacts
{
public:
format_entries(report_t& _report, const string& format)
: format_xacts(_report, format) {
TRACE_CTOR(format_entries, "report_t&, const string&");
}
virtual ~format_entries() {
TRACE_DTOR(format_entries);
}
virtual void format_last_entry();
virtual void flush() {
if (last_entry) {
format_last_entry();
last_entry = NULL;
}
format_xacts::flush();
}
virtual void operator()(xact_t& xact);
private:
void print_entry(std::ostream& out,
const entry_base_t& entry,
const string& prefix = "");
};
class format_accounts : public item_handler<account_t>
{
protected:
report_t& report;
item_predicate<account_t> disp_pred;
bool disp_subaccounts_p(account_t& account, account_t *& to_show);
bool display_account(account_t& account);
public:
format_t format;
format_accounts(report_t& _report,
const string& _format,
const string& display_predicate = "" /*,
const bool print_final_total = true */)
: report(_report), disp_pred(display_predicate), format(_format) {
TRACE_CTOR(format_accounts, "report&, const string&, const string&");
}
virtual ~format_accounts() {
TRACE_DTOR(format_accounts);
}
virtual void flush();
virtual void operator()(account_t& account);
};
class format_equity : public format_accounts
{
format_t first_line_format;
format_t next_lines_format;
mutable value_t total;
public:
format_equity(report_t& _report,
const string& _format,
const string& display_predicate = "");
virtual ~format_equity() {
TRACE_DTOR(format_equity);
}
virtual void flush();
virtual void operator()(account_t& account);
};
} // namespace ledger
#endif // _OUTPUT_H