Moved python/*.cc files into src/

This is because soon, I intend to have real Python source files in
python/.

1 files changed, 437 insertions, 0 deletions

diff --git a/src/py_journal.cc b/src/py_journal.cc
new file mode 100644
index 00000000..b0328844
--- /dev/null
+++ b/src/py_journal.cc
@@ -0,0 +1,437 @@
+/*
+ * Copyright (c) 2003-2009, John Wiegley.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of New Artisans LLC nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "pyinterp.h"
+#include "pyutils.h"
+#include "journal.h"
+
+namespace ledger {
+
+using namespace boost::python;
+
+#define EXC_TRANSLATOR(type)				\
+  void exc_translate_ ## type(const type& err) {	\
+    PyErr_SetString(PyExc_ArithmeticError, err.what());	\
+  }
+
+//EXC_TRANSLATOR(journal_error)
+
+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) {
+    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();
+}
+
+xact_t& xacts_getitem(journal_t& journal, int i)
+{
+  static int last_index = 0;
+  static journal_t * last_journal = NULL;
+  static xacts_list::iterator elem;
+
+  std::size_t len = journal.xacts.size();
+
+  if (abs(i) >= len) {
+    PyErr_SetString(PyExc_IndexError, "Index out of range");
+    throw_error_already_set();
+  }
+
+  if (&journal == last_journal && i == last_index + 1) {
+    last_index = i;
+    return **++elem;
+  }
+
+  int x = i < 0 ? len + i : i;
+  elem = journal.xacts.begin();
+  while (--x >= 0)
+    elem++;
+
+  last_journal = &journal;
+  last_index   = i;
+
+  return **elem;
+}
+
+unsigned int accounts_len(account_t& account)
+{
+  return account.accounts.size();
+}
+
+account_t& accounts_getitem(account_t& account, int i)
+{
+  static int last_index = 0;
+  static account_t * last_account = NULL;
+  static accounts_map::iterator elem;
+
+  std::size_t len = account.accounts.size();
+
+  if (abs(i) >= len) {
+    PyErr_SetString(PyExc_IndexError, "Index out of range");
+    throw_error_already_set();
+  }
+
+  if (&account == last_account && i == last_index + 1) {
+    last_index = i;
+    return *(*++elem).second;
+  }
+
+  int x = i < 0 ? len + i : i;
+  elem = account.accounts.begin();
+  while (--x >= 0)
+    elem++;
+
+  last_account = &account;
+  last_index   = i;
+
+  return *(*elem).second;
+}
+
+PyObject * py_account_get_data(account_t& account)
+{
+  return (PyObject *) account.data;
+}
+
+void py_account_set_data(account_t& account, PyObject * obj)
+{
+  account.data = obj;
+}
+
+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 {
+  object pyobj;
+  py_xact_finalizer_t() {}
+  py_xact_finalizer_t(object obj) : pyobj(obj) {}
+  py_xact_finalizer_t(const py_xact_finalizer_t& other)
+    : pyobj(other.pyobj) {}
+  virtual bool operator()(xact_t& xact, bool post) {
+    return call<bool>(pyobj.ptr(), xact, post);
+  }
+};
+
+std::list<py_xact_finalizer_t> py_finalizers;
+
+void py_add_xact_finalizer(journal_t& journal, object x)
+{
+  py_finalizers.push_back(py_xact_finalizer_t(x));
+  journal.add_xact_finalizer(&py_finalizers.back());
+}
+
+void py_remove_xact_finalizer(journal_t& journal, object x)
+{
+  for (std::list<py_xact_finalizer_t>::iterator i = py_finalizers.begin();
+       i != py_finalizers.end();
+       i++)
+    if ((*i).pyobj == x) {
+      journal.remove_xact_finalizer(&(*i));
+      py_finalizers.erase(i);
+      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)
+EXC_TRANSLATOR(interval_expr_error)
+EXC_TRANSLATOR(format_error)
+EXC_TRANSLATOR(parse_error)
+
+value_t py_post_amount(post_t * post) {
+  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()
+{
+  scope().attr("POST_NORMAL")     = POST_NORMAL;
+  scope().attr("POST_VIRTUAL")    = POST_VIRTUAL;
+  scope().attr("POST_BALANCE")    = POST_BALANCE;
+  scope().attr("POST_AUTO")	  = POST_AUTO;
+  scope().attr("POST_BULK_ALLOC") = POST_BULK_ALLOC;
+  scope().attr("POST_CALCULATED") = POST_CALCULATED;
+
+  enum_< post_t::state_t > ("State")
+    .value("Uncleared", post_t::UNCLEARED)
+    .value("Cleared",   post_t::CLEARED)
+    .value("Pending",   post_t::PENDING)
+    ;
+
+  class_< post_t > ("Post")
+    .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)
+    .add_property("data", py_account_get_data, py_account_set_data)
+    .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,
+					return_internal_reference<1>()))
+    .add_property("basket", make_getter(&journal_t::basket,
+					return_internal_reference<1>()))
+
+    .def_readonly("sources", &journal_t::sources)
+
+    .def_readwrite("price_db", &journal_t::price_db)
+
+    .def("add_account", &journal_t::add_account)
+    .def("remove_account", &journal_t::remove_account)
+
+    .def("find_account", py_find_account_1, return_internal_reference<1>())
+    .def("find_account", py_find_account_2, return_internal_reference<1>())
+    .def("find_account_re", &journal_t::find_account_re,
+	 return_internal_reference<1>())
+
+    .def("add_xact", py_add_xact)
+    .def("remove_xact", &journal_t::remove_xact)
+
+    .def("add_xact_finalizer", py_add_xact_finalizer)
+    .def("remove_xact_finalizer", py_remove_xact_finalizer)
+    .def("run_xact_finalizers", py_run_xact_finalizers)
+
+    .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