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#include <vector>
#include "ledger.h"
namespace ledger {
commodities_t commodities;
commodity * commodity_usd;
accounts_t accounts;
void entry::print(std::ostream& out) const
{
char buf[32];
std::strftime(buf, 31, "%Y.%m.%d ", std::localtime(&date));
out << buf;
if (cleared)
out << "* ";
if (! code.empty())
out << '(' << code << ") ";
if (! desc.empty())
out << " " << desc;
out << std::endl;
for (std::list<transaction *>::const_iterator i = xacts.begin();
i != xacts.end();
i++) {
out << " ";
std::string acct_name;
for (account * acct = (*i)->acct;
acct;
acct = acct->parent) {
if (acct_name.empty())
acct_name = acct->name;
else
acct_name = acct->name + ":" + acct_name;
}
out.width(30);
out << std::left << acct_name << " ";
out.width(10);
out << std::right << *((*i)->cost);
if (! (*i)->note.empty())
out << " ; " << (*i)->note;
out << std::endl;
}
}
bool entry::validate() const
{
totals balance;
for (std::list<transaction *>::const_iterator i = xacts.begin();
i != xacts.end();
i++) {
balance.credit((*i)->cost->value());
}
if (balance) {
std::cout << "Totals are:" << std::endl;
balance.print(std::cout);
}
return ! balance; // must balance to 0.0
}
void totals::credit(const totals& other)
{
for (const_iterator_t i = other.amounts.begin();
i != other.amounts.end();
i++) {
credit((*i).second);
}
}
totals::operator bool() const
{
for (const_iterator_t i = amounts.begin(); i != amounts.end(); i++)
if (*((*i).second))
return true;
return false;
}
void totals::print(std::ostream& out) const
{
for (const_iterator_t i = amounts.begin(); i != amounts.end(); i++)
std::cout << (*i).first << " = " << *((*i).second);
}
amount * totals::value(const std::string& commodity)
{
// Render all of the amounts into the given commodity. This
// requires known prices for each commodity.
amount * total = create_amount((commodity + " 0.00").c_str());
for (iterator_t i = amounts.begin(); i != amounts.end(); i++)
*total += *((*i).second);
return total;
}
// Print out the entire ledger that was read in, but now sorted.
// This can be used to "wash" ugly ledger files.
void print_ledger(std::ostream& out, std::vector<entry *>& ledger)
{
// Sort the list of entries by date, then print them in order.
std::sort(ledger.begin(), ledger.end(), cmp_entry_date());
for (std::vector<entry *>::const_iterator i = ledger.begin();
i != ledger.end();
i++) {
(*i)->print(out);
}
}
} // namespace ledger
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