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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,
const int style = 2);
std::string partial_account_name(const account_t& account,
const unsigned int start_depth);
#define ELEMENT_ALIGN_LEFT 0x01
#define ELEMENT_HIGHLIGHT 0x02
struct element_t
{
enum kind_t {
STRING,
VALUE_EXPR,
SOURCE,
ENTRY_BEG_POS,
ENTRY_BEG_LINE,
ENTRY_END_POS,
ENTRY_END_LINE,
XACT_BEG_POS,
XACT_BEG_LINE,
XACT_END_POS,
XACT_END_LINE,
DATE_STRING,
COMPLETE_DATE_STRING,
CLEARED,
ENTRY_CLEARED,
CODE,
PAYEE,
OPT_ACCOUNT,
ACCOUNT_NAME,
ACCOUNT_FULLNAME,
AMOUNT,
OPT_AMOUNT,
TOTAL,
NOTE,
OPT_NOTE,
SPACER,
DEPTH_SPACER
};
kind_t type;
unsigned char flags;
std::string chars;
unsigned char min_width;
unsigned char max_width;
value_expr val_expr;
struct element_t * next;
element_t() : type(STRING), flags(false),
min_width(0), max_width(0), next(NULL) {
DEBUG_PRINT("ledger.memory.ctors", "ctor element_t");
}
~element_t() {
DEBUG_PRINT("ledger.memory.dtors", "dtor element_t");
if (next) delete next; // recursive, but not too deep
}
};
struct format_t
{
std::string format_string;
element_t * elements;
enum elision_style_t {
TRUNCATE_TRAILING,
TRUNCATE_MIDDLE,
TRUNCATE_LEADING,
ABBREVIATE
};
static elision_style_t elision_style;
static int abbrev_length;
static bool ansi_codes;
static bool ansi_invert;
format_t() : elements(NULL) {
DEBUG_PRINT("ledger.memory.ctors", "ctor format_t");
}
format_t(const std::string& _format) : elements(NULL) {
DEBUG_PRINT("ledger.memory.ctors", "ctor format_t");
reset(_format);
}
~format_t() {
DEBUG_PRINT("ledger.memory.dtors", "dtor 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);
static std::string truncate(const std::string& str, unsigned int width,
const bool is_account = false);
void format(std::ostream& out, const details_t& details) const;
};
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;
transaction_t * last_xact;
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) {}
virtual 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);
};
void print_entry(std::ostream& out, const entry_base_t& entry,
const std::string& prefix = "");
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), disp_pred(display_predicate),
format(_format) {}
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);
};
class format_error : public error {
public:
format_error(const std::string& reason, error_context * ctxt = NULL) throw()
: error(reason, ctxt) {}
virtual ~format_error() throw() {}
};
} // namespace ledger
#endif // _FORMAT_H
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