/// Utility function to adjust option strings, used by ToNormalised()/ToCustomised().
bool AdjustOptions(void * parm, unsigned * parmLen, bool (PluginCodec_MediaFormat:: * adjuster)(OptionMap & original, OptionMap & changed))
{
if (parmLen == NULL || parm == NULL || *parmLen != sizeof(char ***)) {
PTRACE(1, "Plugin", "Invalid parameters to AdjustOptions.");
return false;
}
OptionMap originalOptions;
for (const char * const * option = *(const char * const * *)parm; *option != NULL; option += 2)
originalOptions[option[0]] = option[1];
OptionMap changedOptions;
if (!(this->*adjuster)(originalOptions, changedOptions)) {
PTRACE(1, "Plugin", "Could not normalise/customise options.");
return false;
}
char ** options = (char **)calloc(changedOptions.size()*2+1, sizeof(char *));
*(char ***)parm = options;
if (options == NULL) {
PTRACE(1, "Plugin", "Could not allocate new option lists.");
return false;
}
for (OptionMap::iterator i = changedOptions.begin(); i != changedOptions.end(); ++i) {
*options++ = strdup(i->first.c_str());
*options++ = strdup(i->second.c_str());
}
return true;
}
void loadOptions( OptionArray& outOptions, void* av_class, int req_flags )
{
OptionMap optionMap;
loadOptions( optionMap, av_class, req_flags );
for( OptionMap::iterator it = optionMap.begin(); it != optionMap.end(); ++it )
outOptions.push_back( it->second );
}
void ClangOptionsEmitter::run(std::ostream &OS) {
// Build up a map from options to controlled diagnostics.
OptionMap OM;
const RecordVector &Opts = Records.getAllDerivedDefinitions("Option");
for (RecordVector::const_iterator I=Opts.begin(), E=Opts.end(); I!=E; ++I)
if (const RecordVal* V = findRecordVal(**I, "Members"))
if (const ListInit* LV = dynamic_cast<const ListInit*>(V->getValue())) {
VisitedLists Visited;
BuildGroup(OM[*I], Visited, LV);
}
// Iterate through the OptionMap and emit the declarations.
for (OptionMap::iterator I = OM.begin(), E = OM.end(); I!=E; ++I) {
// Output the option.
OS << "static const diag::kind " << I->first->getName() << "[] = { ";
DiagnosticSet &DS = I->second;
bool first = true;
for (DiagnosticSet::iterator I2 = DS.begin(), E2 = DS.end(); I2!=E2; ++I2) {
if (first)
first = false;
else
OS << ", ";
OS << "diag::" << (*I2)->getName();
}
OS << " };\n";
}
// Now emit the OptionTable table.
OS << "\nstatic const WarningOption OptionTable[] = {";
bool first = true;
for (OptionMap::iterator I = OM.begin(), E = OM.end(); I!=E; ++I) {
if (first)
first = false;
else
OS << ',';
OS << "\n {\"" << getOptName(I->first)
<< "\", DIAGS(" << I->first->getName() << ")}";
}
OS << "\n};\n";
}
void Settings::SettingsPerModule::merge(OptionMap& out, const OptionMap& with) const
{
const OptionMap::const_iterator end = with.end();
for (OptionMap::const_iterator i = with.begin(); i != end; ++i)
out[i->first] = true;
}
