void Tptp::includeFile(std::string fileName) {
// security for online version
if(!canIncludeFile()) {
parseError("include-file feature was disabled for this run.");
}
// Get the lexer
AntlrInput * ai = static_cast<AntlrInput *>(getInput());
pANTLR3_LEXER lexer = ai->getAntlr3Lexer();
// push the inclusion scope; will be popped by our special popCharStream
// would be necessary for handling symbol filtering in inclusions
//pushScope();
// get the name of the current stream "Does it work inside an include?"
const std::string inputName = ai->getInputStreamName();
// Test in the directory of the actual parsed file
std::string currentDirFileName;
if(inputName != "<stdin>") {
// TODO: Use dirname or Boost::filesystem?
size_t pos = inputName.rfind('/');
if(pos != std::string::npos) {
currentDirFileName = std::string(inputName, 0, pos + 1);
}
currentDirFileName.append(fileName);
if(newInputStream(currentDirFileName,lexer, d_in_created)) {
return;
}
} else {
currentDirFileName = "<unknown current directory for stdin>";
}
if(d_tptpDir.empty()) {
parseError("Couldn't open included file: " + fileName
+ " at " + currentDirFileName + " and the TPTP directory is not specified (environment variable TPTP)");
};
std::string tptpDirFileName = d_tptpDir + fileName;
if(! newInputStream(tptpDirFileName,lexer, d_in_created)) {
parseError("Couldn't open included file: " + fileName
+ " at " + currentDirFileName + " or " + tptpDirFileName);
}
}
void Smt2::includeFile(const std::string& filename) {
// security for online version
if(!canIncludeFile()) {
parseError("include-file feature was disabled for this run.");
}
// Get the lexer
AntlrInput* ai = static_cast<AntlrInput*>(getInput());
pANTLR3_LEXER lexer = ai->getAntlr3Lexer();
// get the name of the current stream "Does it work inside an include?"
const std::string inputName = ai->getInputStreamName();
// Find the directory of the current input file
std::string path;
size_t pos = inputName.rfind('/');
if(pos != std::string::npos) {
path = std::string(inputName, 0, pos + 1);
}
path.append(filename);
if(!newInputStream(path, lexer)) {
parseError("Couldn't open include file `" + path + "'");
}
}