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cppcheck
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Clang import; If there are syntax errors then abort analysis

This commit is contained in:
Daniel Marjamäki 2020-01-19 17:30:57 +01:00
parent 0eccffe8e3
commit 8ac2cdd9ff
1 changed files with 39 additions and 0 deletions
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39
lib/cppcheck.cpp
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@ -290,6 +290,45 @@ unsigned int CppCheck::check(const std::string &path)
std::cerr << "Failed to execute '" + cmd + "'" << std::endl;
return 0;
}
// Ensure there are not syntax errors...
{
std::ifstream fin(stderr);
while (std::getline(fin, line)) {
if (line.find(": fatal error:") != std::string::npos) {
// file:line:column: error: ....
const std::string::size_type pos3 = line.find(": fatal error:");
const std::string::size_type pos2 = line.rfind(":", pos3 - 1);
const std::string::size_type pos1 = line.rfind(":", pos2 - 1);
if (pos1 >= pos2 || pos2 >= pos3)
continue;
const std::string filename = line.substr(0, pos1);
const std::string linenr = line.substr(pos1+1, pos2-pos1-1);
const std::string colnr = line.substr(pos2+1, pos3-pos2-1);
const std::string msg = line.substr(pos3 + 15);
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
ErrorLogger::ErrorMessage::FileLocation loc;
loc.setfile(Path::toNativeSeparators(filename));
loc.line = std::atoi(linenr.c_str());
loc.column = std::atoi(colnr.c_str());
locationList.push_back(loc);
ErrorLogger::ErrorMessage errmsg(locationList,
loc.getfile(),
Severity::error,
msg,
"syntaxError",
false);
reportErr(errmsg);
return 0;
}
}
}
//std::cout << "Checking Clang ast dump:\n" << res.second << std::endl;
std::istringstream ast(res.second);
Tokenizer tokenizer(&mSettings, this);