src/scriptinst.cpp

   1 #include "log.h"
   2 #include "python.h"
   3 #include "resourcer.h"
   4 #include "scriptinst.h"
   5
   6 struct invoke_visitor : public boost::static_visitor<bool>
   7 {
   8         bool operator()(std::string filename) const
   9         {
  10                 if (filename.empty()) {
  11                         Log::err("Script",
  12                                 "trying to run script, but filename is empty");
  13                         return false;
  14                 }
  15
  16                 Resourcer* rc = Resourcer::instance();
  17                 return rc->runPythonScript(filename);
  18         }
  19
  20         bool operator()(boost::python::object pyfn) const
  21         {
  22                 try {
  23                         inPythonScript++;
  24                         pyfn();
  25                         inPythonScript--;
  26                         return true;
  27                 } catch (boost::python::error_already_set) {
  28                         inPythonScript--;
  29                         pythonErr();
  30                         return false;
  31                 }
  32         }
  33 };
  34
  35 ScriptInst::ScriptInst(const std::string& filename)
  36         : data(filename)
  37 {
  38 }
  39
  40 ScriptInst::ScriptInst(boost::python::object pyfn)
  41         : data(pyfn)
  42 {
  43 }
  44
  45 bool ScriptInst::invoke()
  46 {
  47         return boost::apply_visitor(invoke_visitor(), data);
  48 }