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#include "walk.h"
#include "format.h"
namespace ledger {
void calc_transactions::operator()(transaction_t * xact)
{
if (last_xact)
xact->total += last_xact->total;
if (inverted) {
xact->amount.negate();
xact->cost.negate();
}
xact->total += *xact;
xact->index = last_xact ? last_xact->index + 1 : 0;
(*handler)(xact);
if (inverted) {
xact->amount.negate();
xact->cost.negate();
}
last_xact = xact;
}
void collapse_transactions::report_cumulative_subtotal()
{
if (count == 1) {
(*handler)(last_xact);
} else {
assert(count > 1);
totals_account->total = subtotal;
balance_t result;
format_t::compute_total(result, details_t(totals_account));
for (amounts_map::const_iterator i = result.amounts.begin();
i != result.amounts.end();
i++) {
transaction_t * total_xact = new transaction_t(last_entry,
totals_account);
xact_temps.push_back(total_xact);
total_xact->amount = (*i).second;
total_xact->cost = (*i).second;
(*handler)(total_xact);
}
}
subtotal = 0;
count = 0;
}
void changed_value_transactions::operator()(transaction_t * xact)
{
if (last_xact) {
balance_t prev_bal;
balance_t cur_bal;
std::time_t current = xact ? xact->entry->date : std::time(NULL);
std::time_t prev_date = last_xact->entry->date;
format_t::compute_total(prev_bal, details_t(last_xact));
last_xact->entry->date = current;
format_t::compute_total(cur_bal, details_t(last_xact));
last_xact->entry->date = prev_date;
if (balance_t diff = cur_bal - prev_bal) {
entry_t * entry = new entry_t;
entry->payee = "Commodities revalued";
entry->date = current;
entry_temps.push_back(entry);
for (amounts_map::const_iterator i = diff.amounts.begin();
i != diff.amounts.end();
i++) {
transaction_t * temp_xact = new transaction_t(entry, NULL);
xact_temps.push_back(temp_xact);
temp_xact->amount = (*i).second;
temp_xact->total = (*i).second;
temp_xact->total.negate();
(*handler)(temp_xact);
}
}
}
if (xact)
(*handler)(xact);
last_xact = xact;
}
void subtotal_transactions::flush()
{
entry_t * entry = new entry_t;
char buf[256];
// jww (2004-08-10): allow for a format string here
std::strftime(buf, 255, "- %Y/%m/%d", std::gmtime(&finish));
entry->payee = buf;
entry_temps.push_back(entry);
for (balances_map::iterator i = balances.begin();
i != balances.end();
i++) {
entry->date = finish;
transaction_t temp(entry, (*i).first);
temp.total = (*i).second;
balance_t result;
format_t::compute_total(result, details_t(&temp));
entry->date = start;
for (amounts_map::const_iterator j = result.amounts.begin();
j != result.amounts.end();
j++) {
transaction_t * xact = new transaction_t(entry, (*i).first);
xact_temps.push_back(xact);
xact->amount = (*j).second;
xact->cost = (*j).second;
(*handler)(xact);
}
}
balances.clear();
}
void subtotal_transactions::operator()(transaction_t * xact)
{
if (balances.size() == 0) {
start = finish = xact->entry->date;
} else {
if (std::difftime(xact->entry->date, start) < 0)
start = xact->entry->date;
if (std::difftime(xact->entry->date, finish) > 0)
finish = xact->entry->date;
}
balances_map::iterator i = balances.find(xact->account);
if (i == balances.end())
balances.insert(balances_pair(xact->account, *xact));
else
(*i).second += *xact;
}
} // namespace ledger
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