ledger/report.cc
John Wiegley 713f896790 A large body of work to get the register report printing again, but still
fails due to the fact that 2.x value expression syntax is not restored.
2008-07-27 00:10:35 -04:00

479 lines
14 KiB
C++

/*
* Copyright (c) 2003-2007, 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.
*/
#include "report.h"
#include "reconcile.h"
namespace ledger {
xact_handler_ptr
report_t::chain_xact_handlers(xact_handler_ptr base_handler,
const bool handle_individual_transactions)
{
bool remember_components = false;
xact_handler_ptr handler(base_handler);
// format_transactions write each transaction received to the
// output stream.
if (handle_individual_transactions) {
// truncate_entries cuts off a certain number of _entries_ from
// being displayed. It does not affect calculation.
if (head_entries || tail_entries)
handler.reset(new truncate_entries(handler, head_entries, tail_entries));
// filter_transactions will only pass through transactions
// matching the `display_predicate'.
if (! display_predicate.empty())
handler.reset(new filter_transactions(handler, display_predicate));
// calc_transactions computes the running total. When this
// appears will determine, for example, whether filtered
// transactions are included or excluded from the running total.
handler.reset(new calc_transactions(handler));
// component_transactions looks for reported transaction that
// match the given `descend_expr', and then reports the
// transactions which made up the total for that reported
// transaction.
if (! descend_expr.empty()) {
std::list<std::string> descend_exprs;
std::string::size_type beg = 0;
for (std::string::size_type pos = descend_expr.find(';');
pos != std::string::npos;
beg = pos + 1, pos = descend_expr.find(';', beg))
descend_exprs.push_back(std::string(descend_expr, beg, pos - beg));
descend_exprs.push_back(std::string(descend_expr, beg));
for (std::list<std::string>::reverse_iterator i =
descend_exprs.rbegin();
i != descend_exprs.rend();
i++)
handler.reset(new component_transactions(handler, *i));
remember_components = true;
}
// reconcile_transactions will pass through only those
// transactions which can be reconciled to a given balance
// (calculated against the transactions which it receives).
if (! reconcile_balance.empty()) {
datetime_t cutoff = current_moment;
if (! reconcile_date.empty())
cutoff = parse_datetime(reconcile_date);
handler.reset(new reconcile_transactions
(handler, value_t(reconcile_balance), cutoff));
}
// filter_transactions will only pass through transactions
// matching the `secondary_predicate'.
if (! secondary_predicate.empty())
handler.reset(new filter_transactions(handler, secondary_predicate));
// sort_transactions will sort all the transactions it sees, based
// on the `sort_order' value expression.
if (! sort_string.empty()) {
if (entry_sort)
handler.reset(new sort_entries(handler, sort_string));
else
handler.reset(new sort_transactions(handler, sort_string));
}
// changed_value_transactions adds virtual transactions to the
// list to account for changes in market value of commodities,
// which otherwise would affect the running total unpredictably.
if (show_revalued)
handler.reset(new changed_value_transactions(handler, show_revalued_only));
// collapse_transactions causes entries with multiple transactions
// to appear as entries with a subtotaled transaction for each
// commodity used.
if (show_collapsed)
handler.reset(new collapse_transactions(handler));
// subtotal_transactions combines all the transactions it receives
// into one subtotal entry, which has one transaction for each
// commodity in each account.
//
// period_transactions is like subtotal_transactions, but it
// subtotals according to time periods rather than totalling
// everything.
//
// dow_transactions is like period_transactions, except that it
// reports all the transactions that fall on each subsequent day
// of the week.
if (show_subtotal)
handler.reset(new subtotal_transactions(handler, remember_components));
if (days_of_the_week)
handler.reset(new dow_transactions(handler, remember_components));
else if (by_payee)
handler.reset(new by_payee_transactions(handler, remember_components));
// interval_transactions groups transactions together based on a
// time period, such as weekly or monthly.
if (! report_period.empty()) {
handler.reset(new interval_transactions(handler, report_period,
remember_components));
handler.reset(new sort_transactions(handler, "d"));
}
}
// invert_transactions inverts the value of the transactions it
// receives.
if (show_inverted)
handler.reset(new invert_transactions(handler));
// related_transactions will pass along all transactions related
// to the transaction received. If `show_all_related' is true,
// then all the entry's transactions are passed; meaning that if
// one transaction of an entry is to be printed, all the
// transaction for that entry will be printed.
if (show_related)
handler.reset(new related_transactions(handler, show_all_related));
// This filter_transactions will only pass through transactions
// matching the `predicate'.
if (! predicate.empty())
handler.reset(new filter_transactions(handler, predicate));
#if 0
// budget_transactions takes a set of transactions from a data
// file and uses them to generate "budget transactions" which
// balance against the reported transactions.
//
// forecast_transactions is a lot like budget_transactions, except
// that it adds entries only for the future, and does not balance
// them against anything but the future balance.
if (budget_flags) {
budget_transactions * budget_handler
= new budget_transactions(handler, budget_flags);
budget_handler->add_period_entries(journal->period_entries);
handler.reset(budget_handler;
// Apply this before the budget handler, so that only matching
// transactions are calculated toward the budget. The use of
// filter_transactions above will further clean the results so
// that no automated transactions that don't match the filter get
// reported.
if (! predicate.empty())
handler.reset(new filter_transactions(handler, predicate));
}
else if (! forecast_limit.empty()) {
forecast_transactions * forecast_handler
= new forecast_transactions(handler, forecast_limit);
forecast_handler->add_period_entries(journal->period_entries);
handler.reset(forecast_handler;
// See above, under budget_transactions.
if (! predicate.empty())
handler.reset(new filter_transactions(handler, predicate));
}
#endif
if (comm_as_payee)
handler.reset(new set_comm_as_payee(handler));
else if (code_as_payee)
handler.reset(new set_code_as_payee(handler));
return handler;
}
void report_t::transactions_report(xact_handler_ptr handler)
{
session_transactions_iterator walker(session);
pass_down_transactions(chain_xact_handlers(handler), walker);
handler->flush();
if (DO_VERIFY())
clean_transactions();
}
void report_t::entry_report(xact_handler_ptr handler, entry_t& entry)
{
entry_transactions_iterator walker(entry);
pass_down_transactions(chain_xact_handlers(handler), walker);
handler->flush();
if (DO_VERIFY())
clean_transactions(entry);
}
void report_t::sum_all_accounts()
{
session_transactions_iterator walker(session);
pass_down_transactions
(chain_xact_handlers(xact_handler_ptr(new set_account_value), false),
walker);
// no flush() needed with set_account_value
sum_accounts(*session.master);
}
void report_t::accounts_report(acct_handler_ptr handler,
const bool print_final_total)
{
sum_all_accounts();
if (sort_string.empty()) {
accounts_iterator walker(*session.master);
pass_down_accounts<accounts_iterator>(handler, walker);
} else {
sorted_accounts_iterator walker(*session.master, sort_string);
pass_down_accounts<sorted_accounts_iterator>(handler, walker);
}
handler->flush();
if (print_final_total && account_has_xdata(*session.master)) {
account_xdata_t& xdata = account_xdata(*session.master);
if (! show_collapsed && xdata.total) {
#if 0
*out << "--------------------\n";
xdata.value = xdata.total;
handler->format.format(*out, details_t(*journal->master));
#endif
}
}
if (DO_VERIFY()) {
clean_transactions();
clean_accounts();
}
}
void report_t::commodities_report(const string& format)
{
}
void report_t::entry_report(const entry_t& entry, const string& format)
{
}
void report_t::clean_transactions()
{
session_transactions_iterator walker(session);
pass_down_transactions
(xact_handler_ptr(new clear_transaction_xdata), walker);
}
void report_t::clean_transactions(entry_t& entry)
{
entry_transactions_iterator walker(entry);
pass_down_transactions(xact_handler_ptr(new clear_transaction_xdata), walker);
}
void report_t::clean_accounts()
{
accounts_iterator acct_walker(*session.master);
pass_down_accounts<accounts_iterator>
(acct_handler_ptr(new clear_account_xdata), acct_walker);
}
value_t report_t::abbrev(expr::call_scope_t& args)
{
if (args.size() < 2)
throw_(std::logic_error, "usage: abbrev(STRING, WIDTH [, STYLE, ABBREV_LEN])");
string str = args[0].as_string();
#if 0
long wid = args[1];
elision_style_t style = session.elision_style;
if (args.size() == 3)
style = static_cast<elision_style_t>(args[2].as_long());
#endif
long abbrev_len = session.abbrev_length;
if (args.size() == 4)
abbrev_len = args[3].as_long();
#if 0
return value_t(abbreviate(str, wid, style, true,
static_cast<int>(abbrev_len)), true);
#else
return NULL_VALUE;
#endif
}
value_t report_t::ftime(expr::call_scope_t& args)
{
if (args.size() < 1)
throw_(std::logic_error, "usage: ftime(DATE [, DATE_FORMAT])");
datetime_t date = args[0].as_datetime();
string date_format;
if (args.size() == 2)
date_format = args[1].as_string();
#if 0
// jww (2007-04-18): Need to setup an output facet here
else
date_format = moment_t::output_format;
return value_t(date.as_string(date_format), true);
#else
return NULL_VALUE;
#endif
}
#if 0
optional<value_t>
report_t::resolve(const string& name, expr::call_scope_t& args)
{
const char * p = name.c_str();
switch (*p) {
case 'a':
if (name == "abbrev") {
return abbrev(args);
}
break;
case 'f':
if (name == "ftime") {
return ftime(args);
}
break;
}
return expr::scope_t::resolve(name, args);
}
#endif
expr::ptr_op_t report_t::lookup(const string& name)
{
const char * p = name.c_str();
switch (*p) {
case 'o':
if (std::strncmp(p, "option_", 7) == 0) {
p = p + 7;
switch (*p) {
case 'a':
#if 0
if (std::strcmp(p, "accounts") == 0)
return MAKE_FUNCTOR(report_t::option_accounts);
else
#endif
if (std::strcmp(p, "amount") == 0)
return MAKE_FUNCTOR(report_t::option_amount);
break;
case 'b':
if (std::strcmp(p, "bar") == 0)
return MAKE_FUNCTOR(report_t::option_bar);
break;
#if 0
case 'c':
if (std::strcmp(p, "clean") == 0)
return MAKE_FUNCTOR(report_t::option_clean);
else if (std::strcmp(p, "compact") == 0)
return MAKE_FUNCTOR(report_t::option_compact);
break;
#endif
case 'e':
#if 0
if (std::strcmp(p, "entries") == 0)
return MAKE_FUNCTOR(report_t::option_entries);
else if (std::strcmp(p, "eval") == 0)
return MAKE_FUNCTOR(report_t::option_eval);
else if (std::strcmp(p, "exclude") == 0)
return MAKE_FUNCTOR(report_t::option_remove);
#endif
break;
case 'f':
#if 0
if (std::strcmp(p, "foo") == 0)
return MAKE_FUNCTOR(report_t::option_foo);
else
#endif
if (std::strcmp(p, "format") == 0)
return MAKE_FUNCTOR(report_t::option_format);
break;
case 'i':
#if 0
if (std::strcmp(p, "include") == 0)
return MAKE_FUNCTOR(report_t::option_select);
#endif
break;
case 'l':
#if 0
if (! *(p + 1) || std::strcmp(p, "limit") == 0)
return MAKE_FUNCTOR(report_t::option_limit);
#endif
break;
#if 0
case 'm':
if (std::strcmp(p, "merge") == 0)
return MAKE_FUNCTOR(report_t::option_merge);
break;
#endif
case 'r':
#if 0
if (std::strcmp(p, "remove") == 0)
return MAKE_FUNCTOR(report_t::option_remove);
#endif
break;
#if 0
case 's':
if (std::strcmp(p, "select") == 0)
return MAKE_FUNCTOR(report_t::option_select);
else if (std::strcmp(p, "split") == 0)
return MAKE_FUNCTOR(report_t::option_split);
break;
#endif
case 't':
if (! *(p + 1))
return MAKE_FUNCTOR(report_t::option_amount);
else if (std::strcmp(p, "total") == 0)
return MAKE_FUNCTOR(report_t::option_total);
break;
case 'T':
if (! *(p + 1))
return MAKE_FUNCTOR(report_t::option_total);
break;
}
}
break;
}
return expr::symbol_scope_t::lookup(name);
}
} // namespace ledger