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#ifndef _FORMAT_H
#define _FORMAT_H
#include "ledger.h"
#include "balance.h"
#include "constraint.h"
#include "expr.h"
namespace ledger {
std::string truncated(const std::string& str, unsigned int width);
std::string maximal_account_name(const item_t * item, const item_t * parent);
struct format_t
{
std::string format_string;
node_t * value_style;
node_t * total_style;
format_t() {
value_style = NULL;
total_style = NULL;
}
~format_t() {
if (value_style) delete value_style;
if (total_style) delete total_style;
}
#if 1
balance_t compute_value(const item_t * item) const {
if (value_style)
return value_style->compute(item);
else
return balance_t();
}
balance_t compute_total(const item_t * item) const {
if (total_style)
return total_style->compute(item);
else
return balance_t();
}
#else
balance_t compute_value(const item_t * item,
const constraints_t& constraints) const {
if (value_style)
return value_style->compute(item, constraints.begin(), constraints.end());
else
return balance_t();
}
balance_t compute_total(const item_t * item,
const constraints_t& constraints) const {
if (total_style)
return total_style->compute(item, constraints.begin(), constraints.end());
else
return balance_t();
}
#endif
std::string report_line(const item_t * item,
const item_t * displayed_parent = NULL) const;
};
} // namespace ledger
#endif // _REPORT_H
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