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(truncated): Added "style" argument, so that at least Python users can

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choose which output style they want (truncation at beginning, middle
or end of the string).  (export_format): Expose following handlers to
Python: FormatTransactions, FormatEntries, FormatXmlEntries,
FormatAccount, FormatEquity.
This commit is contained in:
John Wiegley 2005-02-15 10:28:42 +00:00
parent 6b50c85f01
commit bb444b740f
1 changed files with 86 additions and 22 deletions
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108
format.cc
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@ -10,7 +10,8 @@
namespace ledger {
std::string truncated(const std::string& str, unsigned int width)
std::string truncated(const std::string& str, unsigned int width,
const int style)
{
const int len = str.length();
if (len <= width)
@ -19,28 +20,34 @@ std::string truncated(const std::string& str, unsigned int width)
assert(width < 254);
char buf[256];
#if 1
// This method truncates at the end.
std::strncpy(buf, str.c_str(), width - 2);
buf[width - 2] = '.';
buf[width - 1] = '.';
#else
#if 0
// This method truncates at the beginning.
std::strncpy(buf, str.c_str() + (len - width), width);
buf[0] = '.';
buf[1] = '.';
#else
// This method truncates in the middle.
std::strncpy(buf, str.c_str(), width / 2);
std::strncpy(buf + width / 2,
str.c_str() + (len - (width / 2 + width % 2)),
width / 2 + width % 2);
buf[width / 2 - 1] = '.';
buf[width / 2] = '.';
#endif
#endif
switch (style) {
case 0:
// This method truncates at the beginning.
std::strncpy(buf, str.c_str() + (len - width), width);
buf[0] = '.';
buf[1] = '.';
break;
case 1:
// This method truncates in the middle.
std::strncpy(buf, str.c_str(), width / 2);
std::strncpy(buf + width / 2,
str.c_str() + (len - (width / 2 + width % 2)),
width / 2 + width % 2);
buf[width / 2 - 1] = '.';
buf[width / 2] = '.';
break;
case 2:
// This method truncates at the end (the default).
std::strncpy(buf, str.c_str(), width - 2);
buf[width - 2] = '.';
buf[width - 1] = '.';
break;
}
buf[width] = '\0';
return buf;
}
@ -935,6 +942,63 @@ std::string py_format(format_t& format, const T& item)
void export_format()
{
typedef
pystream_handler_wrap<format_transactions, transaction_t, std::string>
format_transactions_wrap;
class_< format_transactions_wrap, bases<item_handler<transaction_t> > >
("FormatTransactions",
init<PyObject *, std::string>()[with_custodian_and_ward<1, 2>()])
.def("flush", &format_transactions_wrap::flush)
.def("__call__", &format_transactions_wrap::operator())
;
typedef
pystream_handler_wrap<format_entries, transaction_t, std::string>
format_entries_wrap;
class_< format_entries_wrap, bases<item_handler<transaction_t> > >
("FormatEntries",
init<PyObject *, std::string>()[with_custodian_and_ward<1, 2>()])
.def("flush", &format_entries_wrap::flush)
.def("__call__", &format_entries_wrap::operator())
;
typedef
pystream_handler_wrap<format_xml_entries, transaction_t, bool>
format_xml_entries_wrap;
class_< format_xml_entries_wrap, bases<item_handler<transaction_t> > >
("FormatXmlEntries",
init<PyObject *, bool>()[with_custodian_and_ward<1, 2>()])
.def("flush", &format_xml_entries_wrap::flush)
.def("__call__", &format_xml_entries_wrap::operator())
;
typedef
pystream_handler_wrap<format_account, account_t, std::string, std::string>
format_account_wrap;
class_< format_account_wrap, bases<item_handler<transaction_t> > >
("FormatAccount",
init<PyObject *, std::string, std::string>()
[with_custodian_and_ward<1, 2>()])
.def("flush", &format_account_wrap::flush)
.def("__call__", &format_account_wrap::operator())
;
typedef
pystream_handler_wrap<format_equity, account_t, std::string, std::string>
format_equity_wrap;
class_< format_equity_wrap, bases<item_handler<transaction_t> > >
("FormatEquity",
init<PyObject *, std::string, std::string>()
[with_custodian_and_ward<1, 2>()])
.def("flush", &format_equity_wrap::flush)
.def("__call__", &format_equity_wrap::operator())
;
class_< format_t > ("Format")
.def(init<std::string>())
.def("reset", &format_t::reset)