// Get a "file:line:column" source location string.
static std::string getSourceLocationString(clang::Preprocessor &PP,
clang::SourceLocation Loc) {
if (Loc.isInvalid())
return std::string("(none)");
if (Loc.isFileID()) {
clang::PresumedLoc PLoc = PP.getSourceManager().getPresumedLoc(Loc);
if (PLoc.isInvalid()) {
return std::string("(invalid)");
}
std::string Str;
llvm::raw_string_ostream SS(Str);
// The macro expansion and spelling pos is identical for file locs.
SS << "\"" << PLoc.getFilename() << ':' << PLoc.getLine() << ':'
<< PLoc.getColumn() << "\"";
std::string Result = SS.str();
// YAML treats backslash as escape, so use forward slashes.
std::replace(Result.begin(), Result.end(), '\\', '/');
return Result;
}
return std::string("(nonfile)");
}
// Append a SourceLocation argument to the top trace item.
void PPCallbacksTracker::appendArgument(const char *Name,
clang::SourceLocation Value) {
if (Value.isInvalid()) {
appendArgument(Name, "(invalid)");
return;
}
appendArgument(Name, getSourceLocationString(PP, Value).c_str());
}
bool ClangTidyMisraCheck::isIgnored(clang::SourceLocation loc) {
if (loc.isInvalid()) {
return IgnoreInvalidLocations;
}
if (isBuiltIn(loc)) {
return IgnoreBuiltInLocations;
}
if (isCommandLine(loc)) {
return IgnoreCommandLineLocations;
}
return false;
}
void ClangCommentPrinter::updateLastEntityLine(clang::SourceLocation Loc) {
if (Loc.isInvalid())
return;
const auto &Ctx = ClangLoader.getClangASTContext();
const auto &SM = Ctx.getSourceManager();
unsigned LineNo = SM.getSpellingLineNumber(Loc);
clang::FileID FID = SM.getFileID(Loc);
if (FID.isInvalid())
return;
updateLastEntityLine(FID, LineNo);
}