LifeReader::LifeReader(wxInputStream& is)
{
wxBufferedInputStream buff_is(is);
wxTextInputStream text_is(buff_is);
wxString line, rest;
// check stream
m_ok = is.IsOk();
LIFE_CHECKVAL(_("Couldn't read any data"));
// read signature
m_ok = text_is.ReadLine().Contains(wxT("#Life 1.05"));
LIFE_CHECKVAL(_("Error reading signature. Not a Life pattern?"));
// read description
m_description = wxEmptyString;
line = text_is.ReadLine();
while (buff_is.IsOk() && line.StartsWith(wxT("#D"), &rest))
{
m_description += rest.Trim(false);
m_description += wxT("\n");
line = text_is.ReadLine();
}
m_ok = buff_is.IsOk();
LIFE_CHECKVAL(_("Unexpected EOF while reading description"));
// read rules
m_ok = line.StartsWith(wxT("#N"));
LIFE_CHECKVAL(_("Sorry, non-conway rules not supported yet"));
// read shape
while (buff_is.IsOk())
{
line = ( text_is.ReadLine() ).Trim();
if (!line.empty())
{
if (line.StartsWith(wxT("#P "), &rest))
m_shape.Add(rest);
else
m_shape.Add(line);
}
}
}
static abi_diff::CompatibilityStatus MergeDiffReports(
const std::vector<std::string> &diff_reports,
const std::string &merged_diff_report) {
abi_diff::MergedTranslationUnitDiff merged_tu_diff;
std::ofstream text_output(merged_diff_report);
google::protobuf::io::OstreamOutputStream text_os(&text_output);
abi_diff::CompatibilityStatus status =
abi_diff::CompatibilityStatus::COMPATIBLE;
for (auto &&i : diff_reports) {
abi_diff::TranslationUnitDiff diff_tu;
std::ifstream input(i);
google::protobuf::io::IstreamInputStream text_is(&input);
if (!google::protobuf::TextFormat::Parse(&text_is, &diff_tu)) {
llvm::errs() << "Failed to parse diff report\n";
::exit(1);
}
abi_diff::ConciseDiffReportInformation *added_tu_diff =
merged_tu_diff.add_diff_reports();
if (!added_tu_diff) {
llvm::errs() << "Failed to add diff report to merged report\n";
::exit(1);
}
abi_diff::CompatibilityStatus new_status = diff_tu.compatibility_status();
added_tu_diff->set_lib_name(diff_tu.lib_name());
added_tu_diff->set_arch(diff_tu.arch());
added_tu_diff->set_diff_report_path(i);
added_tu_diff->set_compatibility_status(new_status);
// Only, if the status is downgraded, change it.
if (IsStatusDowngraded(status, new_status)) {
status = new_status;
}
}
if (!google::protobuf::TextFormat::Print(merged_tu_diff, &text_os)) {
llvm::errs() << "Serialization to ostream failed\n";
::exit(1);
}
return status;
}