bool opDriver::CodeCurrent() {
// foreach dialect we have...
// and all dependencies, are we up to date?
// are we up to date?
opSet<path>::iterator it = OhFiles.begin();
opSet<path>::iterator end = OhFiles.end();
time_t opcpptime = opPlatform::GetOpCppTimeStamp();
while (it != end) {
const path& ohfilepath = *it;
// get the output path
opString filestring = GetOutputPath(opParameters::Get(), ohfilepath);
path oohfilepath = (filestring + ".ooh").GetString();
path ocppfilepath = (filestring + ".ocpp").GetString();
if (!exists(oohfilepath)) return false;
if (!exists(ocppfilepath)) return false;
time_t ohtime = last_write_time(ohfilepath);
time_t oohtime = last_write_time(oohfilepath);
time_t ocpptime = last_write_time(ocppfilepath);
if (ohtime > oohtime || ohtime > ocpptime || opcpptime > oohtime ||
opcpptime > ocpptime)
return false;
// now check dependencies
FileNode file;
file.LoadDependencies(filestring + ".depend");
if (file.IsDependencyNewer(oohtime)) return false;
++it;
}
return true;
}
// compiles a file in normal mode
bool opDriver::NormalModeFile(const opParameters& p, const path& filename) {
double totaltimestart = opTimer::GetTimeSeconds();
// build the output filename strings...
// fix this for ../ case (convert to string and find & replace...)
opString sfile = GetOutputPath(p, filename);
path oohpath = (sfile + ".ooh").GetString();
path ocpppath = (sfile + ".ocpp").GetString();
path outputpath = oohpath.branch_path();
if (!exists(outputpath)) create_directories(outputpath);
// lets check the timestamp...
if (!p.Force) {
time_t ohtime = last_write_time(filename);
// we want to rebuild upon upgrades / new builds
time_t opcpptime = opPlatform::GetOpCppTimeStamp();
if (exists(oohpath) && exists(ocpppath)) {
time_t oohtime = last_write_time(oohpath);
time_t ocpptime = last_write_time(ocpppath);
time_t dohtime = GetGeneratedDialectTimestamp(p);
FileNode tempfile;
tempfile.LoadDependencies(sfile + ".depend");
bool bNewDepend = tempfile.IsDependencyNewer(oohtime);
if (bNewDepend) {
if (p.Verbose) {
Log("Included file newer than generated file, forcing "
"recompile ...");
Log("");
}
}
// up to date if ooh newer than oh, and ooh newer than opcpp build
else if (oohtime < opcpptime || ocpptime < opcpptime) {
if (p.Verbose) {
Log(opPlatform::GetOpCppExecutableName() +
" newer than generated file, forcing recompile ...");
Log("");
}
} else if (oohtime <= dohtime || ocpptime <= dohtime) {
if (p.Verbose) {
Log("Dialect newer than generated file, forcing recompile "
"...");
Log("");
}
} else if (oohtime > ohtime && ocpptime > ohtime) {
if (p.Verbose) Log(filename.string() + " is up to date");
return true;
}
}
}
opError::Clear();
// output compiling -file- to std out
if (!p.Silent) {
Log(opString("Compiling ") + filename.string() + " ...");
}
// load the oh file, it will be tracked elsewhere
OPFileNode* filenode =
FileNode::Load<OPFileNode>(filename.string(), opScanner::SM_NormalMode);
// filenode should be non-null even if there were errors
assert(filenode);
if (opError::HasErrors()) {
if (p.PrintTree) filenode->PrintTree(filename.string());
opError::Print();
return false;
}
// no errors, let's print the output files
try {
// Save dependencies file.
opString dependpath = sfile + ".depend";
filenode->SaveDependencies(dependpath);
// open the output files for the generated code...
FileWriteStream hfile(oohpath.string());
FileWriteStream sfile(ocpppath.string());
if (hfile.is_open() && sfile.is_open()) {
filenode->SetFiles(oohpath.string(), ocpppath.string());
opFileStream filestream(hfile, sfile);
// add the pre-pend path (for relative #lines)
filestream.SetDepths(oohpath.string());
// files are open, now print to them
filenode->PrintNode(filestream);
filestream.Output();
} else {
Log("Could not open output file(s)!");
return false;
}
} catch (opException::opCPP_Exception&) {
//??? ever
}
// print xml!
if (p.PrintXml) {
try {
path xmlpath = (sfile + ".xml").GetString();
// open the output files for the generated code...
boost::filesystem::ofstream xfile(xmlpath);
if (xfile.is_open()) {
opXmlStream filestream(xfile);
// files are open, now print to them
filenode->PrintXml(filestream);
} else {
Log("Could not open output xml file!");
return false;
}
} catch (opException::opCPP_Exception&) {
//??? ever
}
}
// any errors left?
// shouldn't be really
opError::Print();
double totaltimeend = opTimer::GetTimeSeconds();
double totaltimeMs = (totaltimeend - totaltimestart) * 1000.0;
// TODO: allow PrintTree to any stream
// and add support for PrintTree to file
// print the AST to stdout
if (p.PrintTree) filenode->PrintTree(filename.string());
// write the verbose compilation notice
if (p.Verbose) {
Log("");
Log(opString("Compilation successful ... took ") + totaltimeMs +
" ms (" + filenode->GetScanMs() + " scan ms, " +
filenode->GetParseMs() + " parse ms)");
}
return true;
}