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wrap turns exceptions into MATLAB errors

release/4.3a0
Richard Roberts 2012-08-22 22:40:24 +00:00
parent dd34792e7e
commit cf4a4b4285
1 changed files with 8 additions and 4 deletions
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4
wrap/Module.cpp
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@ -481,6 +481,7 @@ void Module::matlab_code(const string& toolboxPath, const string& headerPath) co
file.oss << " std::streambuf *outbuf = std::cout.rdbuf(&mout);\n\n"; file.oss << " std::streambuf *outbuf = std::cout.rdbuf(&mout);\n\n";
file.oss << " _" << name << "_RTTIRegister();\n\n"; file.oss << " _" << name << "_RTTIRegister();\n\n";
file.oss << " int id = unwrap<int>(in[0]);\n\n"; file.oss << " int id = unwrap<int>(in[0]);\n\n";
file.oss << " try {\n";
file.oss << " switch(id) {\n"; file.oss << " switch(id) {\n";
for(size_t id = 0; id < functionNames.size(); ++id) { for(size_t id = 0; id < functionNames.size(); ++id) {
file.oss << " case " << id << ":\n"; file.oss << " case " << id << ":\n";
@ -488,6 +489,9 @@ void Module::matlab_code(const string& toolboxPath, const string& headerPath) co
file.oss << " break;\n"; file.oss << " break;\n";
} }
file.oss << " }\n"; file.oss << " }\n";
file.oss << " } catch(const std::exception& e) {\n";
file.oss << " mexErrMsgTxt((\"Exception from gtsam:\\n\" + std::string(e.what()) + \"\\n\").c_str());\n";
file.oss << " }\n";
file.oss << "\n"; file.oss << "\n";
file.oss << " std::cout.rdbuf(outbuf);\n"; // Restore cout file.oss << " std::cout.rdbuf(outbuf);\n"; // Restore cout
file.oss << "}\n"; file.oss << "}\n";