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#ifndef _FORMAT_H
#define _FORMAT_H
#include "journal.h"
#include "valexpr.h"
#include "walk.h"
namespace ledger {
std::string truncated(const std::string& str, unsigned int width);
std::string partial_account_name(const account_t& account,
const unsigned int start_depth);
struct element_t
{
enum kind_t {
STRING,
VALUE_EXPR,
DATE_STRING,
CLEARED,
CODE,
PAYEE,
ACCOUNT_NAME,
ACCOUNT_FULLNAME,
OPT_AMOUNT,
AMOUNT,
TOTAL,
SPACER,
DEPTH_SPACER
};
bool align_left;
unsigned int min_width;
unsigned int max_width;
kind_t type;
std::string chars;
value_expr_t * val_expr;
struct element_t * next;
element_t() : align_left(false), min_width(0), max_width(0),
type(STRING), val_expr(NULL), next(NULL) {}
~element_t() {
if (val_expr) delete val_expr;
if (next) delete next; // recursive, but not too deep
}
};
struct format_t
{
std::string format_string;
element_t * elements;
static std::string date_format;
static value_expr_t * amount_expr;
static value_expr_t * total_expr;
format_t() : elements(NULL) {}
format_t(const std::string& _format) : elements(NULL) {
reset(_format);
}
~format_t() {
if (elements) delete elements;
}
void reset(const std::string& _format) {
if (elements)
delete elements;
elements = parse_elements(_format);
format_string = _format;
}
static element_t * parse_elements(const std::string& fmt);
void format(std::ostream& out, const details_t& details) const;
static void compute_amount(value_t& result, const details_t& details) {
if (amount_expr)
amount_expr->compute(result, details);
}
static void compute_total(value_t& result, const details_t& details) {
if (total_expr)
total_expr->compute(result, details);
}
};
class format_transactions : public item_handler<transaction_t>
{
protected:
std::ostream& output_stream;
format_t first_line_format;
format_t next_lines_format;
entry_t * last_entry;
public:
format_transactions(std::ostream& _output_stream,
const std::string& format);
virtual void flush() {
output_stream.flush();
}
virtual void operator()(transaction_t& xact);
};
class format_entries : public format_transactions
{
public:
format_entries(std::ostream& output_stream, const std::string& format)
: format_transactions(output_stream, format) {}
void format_last_entry();
virtual void flush() {
if (last_entry) {
format_last_entry();
last_entry = NULL;
}
format_transactions::flush();
}
virtual void operator()(transaction_t& xact);
};
bool disp_subaccounts_p(const account_t& account,
const item_predicate<account_t>& disp_pred,
const account_t *& to_show);
inline bool disp_subaccounts_p(const account_t& account) {
const account_t * temp;
return disp_subaccounts_p(account, item_predicate<account_t>(NULL), temp);
}
bool display_account(const account_t& account,
const item_predicate<account_t>& disp_pred);
class format_account : public item_handler<account_t>
{
std::ostream& output_stream;
item_predicate<account_t> disp_pred;
public:
format_t format;
format_account(std::ostream& _output_stream,
const std::string& _format,
const std::string& display_predicate = NULL)
: output_stream(_output_stream), format(_format),
disp_pred(display_predicate) {}
virtual void flush() {
output_stream.flush();
}
virtual void operator()(account_t& account);
};
class format_equity : public item_handler<account_t>
{
std::ostream& output_stream;
format_t first_line_format;
format_t next_lines_format;
item_predicate<account_t> disp_pred;
mutable value_t total;
public:
format_equity(std::ostream& _output_stream,
const std::string& _format,
const std::string& display_predicate);
virtual void flush();
virtual void operator()(account_t& account);
};
} // namespace ledger
#endif // _REPORT_H
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