TEST(FileLexer, FileLexTest)
{
ASSERT_NO_THROW(lexFile("TestFile.txt"));
}
void V3ParseImp::parseFile(FileLine* fileline, const string& modfilename, bool inLibrary,
const string& errmsg) { // "" for no error, make fake node
string modname = V3Os::filenameNonExt(modfilename);
UINFO(2,__FUNCTION__<<": "<<modname<<(inLibrary?" [LIB]":"")<<endl);
m_fileline = new FileLine(fileline);
m_inLibrary = inLibrary;
// Set language standard up front
if (!v3Global.opt.preprocOnly()) {
// Leting lex parse this saves us from having to specially en/decode
// from the V3LangCode to the various Lex BEGIN states. The language
// of this source file is updated here, in case there have been any
// intervening +<lang>ext+ options since it was first ecountered.
FileLine *modfileline = new FileLine (modfilename, 0);
modfileline->language(v3Global.opt.fileLanguage(modfilename));
ppPushText((string)"`begin_keywords \""+modfileline->language().ascii()+"\"\n");
}
// Preprocess into m_ppBuffer
bool ok = V3PreShell::preproc(fileline, modfilename, m_filterp, this, errmsg);
if (!ok) {
if (errmsg != "") return; // Threw error already
// Create fake node for later error reporting
AstNodeModule* nodep = new AstNotFoundModule(fileline, modname);
v3Global.rootp()->addModulep(nodep);
return;
}
if (v3Global.opt.preprocOnly() || v3Global.opt.keepTempFiles()) {
// Create output file with all the preprocessor output we buffered up
string vppfilename = v3Global.opt.makeDir()+"/"+v3Global.opt.prefix()+"_"+modname+".vpp";
ofstream* ofp = NULL;
ostream* osp;
bool noblanks = v3Global.opt.preprocOnly() && v3Global.opt.preprocNoLine();
if (v3Global.opt.preprocOnly()) {
osp = &cout;
} else {
osp = ofp = V3File::new_ofstream(vppfilename);
}
if (osp->fail()) {
fileline->v3error("Cannot write preprocessor output: "+vppfilename);
return;
} else {
for (deque<string>::iterator it = m_ppBuffers.begin(); it!=m_ppBuffers.end(); ++it) {
if (noblanks) {
bool blank = true;
for (string::iterator its = it->begin(); its != it->end(); ++its) {
if (!isspace(*its) && *its!='\n') { blank=false; break; }
}
if (blank) continue;
}
*osp << *it;
}
if (ofp) {
ofp->close();
delete ofp; VL_DANGLING(ofp);
}
}
}
// Parse it
if (!v3Global.opt.preprocOnly()) {
lexFile (modfilename);
}
}
