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Added Python interface for journal_t

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John Wiegley 2009-11-03 08:48:30 -05:00
parent 7c79a745d3
commit 682518fcee
1 changed files with 149 additions and 347 deletions
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370
src/py_journal.cc
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@ -32,91 +32,39 @@
#include <system.hh> #include <system.hh>
#include "pyinterp.h" #include "pyinterp.h"
#include "pyutils.h"
#include "hooks.h"
#include "journal.h"
#include "xact.h"
namespace ledger { namespace ledger {
using namespace boost::python; using namespace boost::python;
#define EXC_TRANSLATOR(type) \ namespace {
void exc_translate_ ## type(const type& err) { \
PyErr_SetString(PyExc_ArithmeticError, err.what()); \ account_t& py_account_master(journal_t& journal) {
return *journal.master;
} }
//EXC_TRANSLATOR(journal_error) commodity_pool_t& py_commodity_pool(journal_t& journal) {
return *journal.commodity_pool;
void export_journal()
{
#if 0
class_< journal_t > ("Journal")
;
#endif
//register_optional_to_python<amount_t>();
//implicitly_convertible<string, amount_t>();
#define EXC_TRANSLATE(type) \
register_exception_translator<type>(&exc_translate_ ## type);
//EXC_TRANSLATE(journal_error);
}
} // namespace ledger
#if 0
xact_t& post_xact(const post_t& post)
{
return *post.xact;
}
unsigned int posts_len(xact_base_t& xact)
{
return xact.posts.size();
}
post_t& posts_getitem(xact_base_t& xact, int i)
{
static int last_index = 0;
static xact_base_t * last_xact = NULL;
static posts_list::iterator elem;
std::size_t len = xact.posts.size();
if (abs(i) >= len) {
PyErr_SetString(PyExc_IndexError, _("Index out of range"));
throw_error_already_set();
} }
if (&xact == last_xact && i == last_index + 1) { long xacts_len(journal_t& journal)
last_index = i; {
return **++elem;
}
int x = i < 0 ? len + i : i;
elem = xact.posts.begin();
while (--x >= 0)
elem++;
last_xact = &xact;
last_index = i;
return **elem;
}
unsigned int xacts_len(journal_t& journal)
{
return journal.xacts.size(); return journal.xacts.size();
} }
xact_t& xacts_getitem(journal_t& journal, int i) xact_t& xacts_getitem(journal_t& journal, long i)
{ {
static int last_index = 0; static long last_index = 0;
static journal_t * last_journal = NULL; static journal_t * last_journal = NULL;
static xacts_list::iterator elem; static xacts_list::iterator elem;
std::size_t len = journal.xacts.size(); long len = journal.xacts.size();
if (abs(i) >= len) { if (labs(i) >= len) {
PyErr_SetString(PyExc_IndexError, _("Index out of range")); PyErr_SetString(PyExc_IndexError, _("Index out of range"));
throw_error_already_set(); throw_error_already_set();
} }
@ -126,7 +74,7 @@ xact_t& xacts_getitem(journal_t& journal, int i)
return **++elem; return **++elem;
} }
int x = i < 0 ? len + i : i; long x = i < 0 ? len + i : i;
elem = journal.xacts.begin(); elem = journal.xacts.begin();
while (--x >= 0) while (--x >= 0)
elem++; elem++;
@ -135,22 +83,22 @@ xact_t& xacts_getitem(journal_t& journal, int i)
last_index = i; last_index = i;
return **elem; return **elem;
} }
unsigned int accounts_len(account_t& account) long accounts_len(account_t& account)
{ {
return account.accounts.size(); return account.accounts.size();
} }
account_t& accounts_getitem(account_t& account, int i) account_t& accounts_getitem(account_t& account, long i)
{ {
static int last_index = 0; static long last_index = 0;
static account_t * last_account = NULL; static account_t * last_account = NULL;
static accounts_map::iterator elem; static accounts_map::iterator elem;
std::size_t len = account.accounts.size(); long len = account.accounts.size();
if (abs(i) >= len) { if (labs(i) >= len) {
PyErr_SetString(PyExc_IndexError, _("Index out of range")); PyErr_SetString(PyExc_IndexError, _("Index out of range"));
throw_error_already_set(); throw_error_already_set();
} }
@ -160,7 +108,7 @@ account_t& accounts_getitem(account_t& account, int i)
return *(*++elem).second; return *(*++elem).second;
} }
int x = i < 0 ? len + i : i; long x = i < 0 ? len + i : i;
elem = account.accounts.begin(); elem = account.accounts.begin();
while (--x >= 0) while (--x >= 0)
elem++; elem++;
@ -169,38 +117,20 @@ account_t& accounts_getitem(account_t& account, int i)
last_index = i; last_index = i;
return *(*elem).second; return *(*elem).second;
}
account_t * py_find_account_1(journal_t& journal, const string& name)
{
return journal.find_account(name);
}
account_t * py_find_account_2(journal_t& journal, const string& name,
const bool auto_create)
{
return journal.find_account(name, auto_create);
}
bool py_add_xact(journal_t& journal, xact_t * xact) {
return journal.add_xact(new xact_t(*xact));
}
void py_add_post(xact_base_t& xact, post_t * post) {
return xact.add_post(new post_t(*post));
}
struct xact_base_wrap : public xact_base_t
{
PyObject * self;
xact_base_wrap(PyObject * self_) : self(self_) {}
virtual bool valid() const {
return call_method<bool>(self, "valid");
} }
};
struct py_xact_finalizer_t : public xact_finalizer_t { account_t * py_find_account_1(journal_t& journal, const string& name)
{
return journal.find_account(name);
}
account_t * py_find_account_2(journal_t& journal, const string& name,
const bool auto_create)
{
return journal.find_account(name, auto_create);
}
struct py_xact_finalizer_t : public xact_finalizer_t {
object pyobj; object pyobj;
py_xact_finalizer_t() {} py_xact_finalizer_t() {}
py_xact_finalizer_t(object obj) : pyobj(obj) {} py_xact_finalizer_t(object obj) : pyobj(obj) {}
@ -209,18 +139,18 @@ struct py_xact_finalizer_t : public xact_finalizer_t {
virtual bool operator()(xact_t& xact, bool post) { virtual bool operator()(xact_t& xact, bool post) {
return call<bool>(pyobj.ptr(), xact, post); return call<bool>(pyobj.ptr(), xact, post);
} }
}; };
std::list<py_xact_finalizer_t> py_finalizers; std::list<py_xact_finalizer_t> py_finalizers;
void py_add_xact_finalizer(journal_t& journal, object x) void py_add_xact_finalizer(journal_t& journal, object x)
{ {
py_finalizers.push_back(py_xact_finalizer_t(x)); py_finalizers.push_back(py_xact_finalizer_t(x));
journal.add_xact_finalizer(&py_finalizers.back()); journal.add_xact_finalizer(&py_finalizers.back());
} }
void py_remove_xact_finalizer(journal_t& journal, object x) void py_remove_xact_finalizer(journal_t& journal, object x)
{ {
for (std::list<py_xact_finalizer_t>::iterator i = py_finalizers.begin(); for (std::list<py_xact_finalizer_t>::iterator i = py_finalizers.begin();
i != py_finalizers.end(); i != py_finalizers.end();
i++) i++)
@ -229,137 +159,49 @@ void py_remove_xact_finalizer(journal_t& journal, object x)
py_finalizers.erase(i); py_finalizers.erase(i);
return; return;
} }
}
void py_run_xact_finalizers(journal_t& journal, xact_t& xact, bool post)
{
run_hooks(journal.xact_finalize_hooks, xact, post);
}
#define EXC_TRANSLATOR(type) \
void exc_translate_ ## type(const type& err) { \
PyErr_SetString(PyExc_RuntimeError, err.what()); \
} }
EXC_TRANSLATOR(balance_error) void py_run_xact_finalizers(journal_t& journal, xact_t& xact, bool post)
EXC_TRANSLATOR(interval_expr_error) {
EXC_TRANSLATOR(format_error) journal.xact_finalize_hooks.run_hooks(xact, post);
EXC_TRANSLATOR(parse_error) }
value_t py_post_amount(post_t * post) { } // unnamed namespace
return value_t(post->amount);
}
post_t::state_t py_xact_state(xact_t * xact) {
post_t::state_t state;
if (xact->get_state(&state))
return state;
else
return post_t::UNCLEARED;
}
void export_journal() void export_journal()
{ {
scope().attr("POST_NORMAL") = POST_NORMAL; class_< journal_t::fileinfo_t > ("FileInfo")
scope().attr("POST_VIRTUAL") = POST_VIRTUAL; .add_property("filename",
scope().attr("POST_BALANCE") = POST_BALANCE; make_getter(&journal_t::fileinfo_t::filename),
scope().attr("POST_AUTO") = POST_AUTO; make_setter(&journal_t::fileinfo_t::filename))
scope().attr("POST_BULK_ALLOC") = POST_BULK_ALLOC; .add_property("size",
scope().attr("POST_CALCULATED") = POST_CALCULATED; make_getter(&journal_t::fileinfo_t::size),
make_setter(&journal_t::fileinfo_t::size))
enum_< post_t::state_t > ("State") .add_property("modtime",
.value("Uncleared", post_t::UNCLEARED) make_getter(&journal_t::fileinfo_t::modtime),
.value("Cleared", post_t::CLEARED) make_setter(&journal_t::fileinfo_t::modtime))
.value("Pending", post_t::PENDING) .add_property("from_stream",
make_getter(&journal_t::fileinfo_t::from_stream),
make_setter(&journal_t::fileinfo_t::from_stream))
; ;
class_< post_t > ("Post") class_< journal_t, boost::noncopyable > ("Journal")
.def(init<optional<account_t *> >())
.def(init<account_t *, amount_t, optional<unsigned int, const string&> >())
.def(self == self)
.def(self != self)
.add_property("xact",
make_getter(&post_t::xact,
return_value_policy<reference_existing_object>()))
.add_property("account",
make_getter(&post_t::account,
return_value_policy<reference_existing_object>()))
.add_property("amount", &py_post_amount)
.def_readonly("amount_expr", &post_t::amount_expr)
.add_property("cost",
make_getter(&post_t::cost,
return_internal_reference<1>()))
.def_readonly("cost_expr", &post_t::cost_expr)
.def_readwrite("state", &post_t::state)
.def_readwrite("flags", &post_t::flags)
.def_readwrite("note", &post_t::note)
.def_readonly("beg_pos", &post_t::beg_pos)
.def_readonly("beg_line", &post_t::beg_line)
.def_readonly("end_pos", &post_t::end_pos)
.def_readonly("end_line", &post_t::end_line)
.def("actual_date", &post_t::actual_date)
.def("effective_date", &post_t::effective_date)
.def("date", &post_t::date)
.def("use_effective_date", &post_t::use_effective_date)
.def("valid", &post_t::valid)
;
class_< account_t >
("Account", init<optional<account_t *, string, string> >()
[with_custodian_and_ward<1, 2>()])
.def(self == self)
.def(self != self)
.def(self_ns::str(self))
.def("__len__", accounts_len)
.def("__getitem__", accounts_getitem, return_internal_reference<1>())
.add_property("journal",
make_getter(&account_t::journal,
return_value_policy<reference_existing_object>()))
.add_property("parent",
make_getter(&account_t::parent,
return_value_policy<reference_existing_object>()))
.def_readwrite("name", &account_t::name)
.def_readwrite("note", &account_t::note)
.def_readonly("depth", &account_t::depth)
.def_readonly("ident", &account_t::ident)
.def("fullname", &account_t::fullname)
.def("add_account", &account_t::add_account)
.def("remove_account", &account_t::remove_account)
.def("find_account", &account_t::find_account,
return_value_policy<reference_existing_object>())
.def("valid", &account_t::valid)
;
class_< journal_t > ("Journal")
.def(self == self)
.def(self != self)
.def("__len__", xacts_len)
.def("__getitem__", xacts_getitem, return_internal_reference<1>())
.add_property("master", make_getter(&journal_t::master, .add_property("master", make_getter(&journal_t::master,
return_internal_reference<1>())) return_internal_reference<1>()))
.add_property("basket", make_getter(&journal_t::basket, .add_property("basket",
make_getter(&journal_t::basket,
return_internal_reference<1>()),
make_setter(&journal_t::basket))
.add_property("sources", make_getter(&journal_t::sources))
.add_property("was_loaded", make_getter(&journal_t::was_loaded))
.add_property("commodity_pool",
make_getter(&journal_t::commodity_pool,
return_internal_reference<1>())) return_internal_reference<1>()))
#if 0
.def_readonly("sources", &journal_t::sources) .add_property("xact_finalize_hooks",
make_getter(&journal_t::xact_finalize_hooks),
.def_readwrite("price_db", &journal_t::price_db) make_setter(&journal_t::xact_finalize_hooks))
#endif
.def("add_account", &journal_t::add_account) .def("add_account", &journal_t::add_account)
.def("remove_account", &journal_t::remove_account) .def("remove_account", &journal_t::remove_account)
@ -369,58 +211,18 @@ void export_journal()
.def("find_account_re", &journal_t::find_account_re, .def("find_account_re", &journal_t::find_account_re,
return_internal_reference<1>()) return_internal_reference<1>())
.def("add_xact", py_add_xact) .def("add_xact", &journal_t::add_xact)
.def("remove_xact", &journal_t::remove_xact) .def("remove_xact", &journal_t::remove_xact)
.def("add_xact_finalizer", py_add_xact_finalizer) .def("add_xact_finalizer", py_add_xact_finalizer)
.def("remove_xact_finalizer", py_remove_xact_finalizer) .def("remove_xact_finalizer", py_remove_xact_finalizer)
.def("run_xact_finalizers", py_run_xact_finalizers) .def("run_xact_finalizers", py_run_xact_finalizers)
.def("__len__", xacts_len)
.def("__getitem__", xacts_getitem, return_internal_reference<1>())
.def("valid", &journal_t::valid) .def("valid", &journal_t::valid)
; ;
class_< xact_base_t, xact_base_wrap, boost::noncopyable > ("XactBase")
.def("__len__", posts_len)
.def("__getitem__", posts_getitem,
return_internal_reference<1>())
.def_readonly("journal", &xact_base_t::journal)
.def_readonly("src_idx", &xact_base_t::src_idx)
.def_readonly("beg_pos", &xact_base_t::beg_pos)
.def_readonly("beg_line", &xact_base_t::beg_line)
.def_readonly("end_pos", &xact_base_t::end_pos)
.def_readonly("end_line", &xact_base_t::end_line)
.def("add_post", py_add_post)
.def("remove_post", &xact_base_t::remove_post)
.def(self == self)
.def(self != self)
.def("finalize", &xact_base_t::finalize)
.def("valid", &xact_base_t::valid)
;
class_< xact_t, bases<xact_base_t> > ("Xact")
.add_property("date", &xact_t::date)
.add_property("effective_date", &xact_t::effective_date)
.add_property("actual_date", &xact_t::actual_date)
.def_readwrite("code", &xact_t::code)
.def_readwrite("payee", &xact_t::payee)
.add_property("state", &py_xact_state)
.def("valid", &xact_t::valid)
;
#define EXC_TRANSLATE(type) \
register_error_translator<type>(&exc_translate_ ## type);
EXC_TRANSLATE(balance_error);
EXC_TRANSLATE(interval_expr_error);
EXC_TRANSLATE(format_error);
EXC_TRANSLATE(parse_error);
} }
#endif
} // namespace ledger