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start producing subgroup info.

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llvm-svn: 69249
This commit is contained in:
Chris Lattner 2009-04-16 00:53:25 +00:00
parent 040d118b17
commit 1d21ddd345
1 changed files with 31 additions and 8 deletions
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39
utils/TableGen/ClangDiagnosticsEmitter.cpp
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@ -61,10 +61,15 @@ void ClangDiagsDefsEmitter::run(std::ostream &OS) {
// Warning Group Tables generation
//===----------------------------------------------------------------------===//
struct GroupInfo {
std::vector<const Record*> DiagsInGroup;
std::vector<std::string> SubGroups;
};
void ClangDiagGroupsEmitter::run(std::ostream &OS) {
// Invert the 1-[0/1] mapping of diags to group into a one to many mapping of
// groups to diags in the group.
std::map<std::string, std::vector<const Record*> > DiagsInGroup;
std::map<std::string, GroupInfo> DiagsInGroup;
std::vector<Record*> Diags =
Records.getAllDerivedDefinitions("Diagnostic");
@ -72,14 +77,20 @@ void ClangDiagGroupsEmitter::run(std::ostream &OS) {
const Record *R = Diags[i];
DefInit *DI = dynamic_cast<DefInit*>(R->getValueInit("Group"));
if (DI == 0) continue;
DiagsInGroup[DI->getDef()->getValueAsString("GroupName")].push_back(R);
std::string GroupName = DI->getDef()->getValueAsString("GroupName");
DiagsInGroup[GroupName].DiagsInGroup.push_back(R);
}
// Add all DiagGroup's to the DiagsInGroup list to make sure we pick up empty
// groups (these are warnings that GCC supports that clang never produces).
Diags = Records.getAllDerivedDefinitions("DiagGroup");
for (unsigned i = 0, e = Diags.size(); i != e; ++i) {
DiagsInGroup[Diags[i]->getValueAsString("GroupName")];
Record *Group = Diags[i];
GroupInfo &GI = DiagsInGroup[Group->getValueAsString("GroupName")];
std::vector<Record*> SubGroups = Group->getValueAsListOfDefs("SubGroups");
for (unsigned j = 0, e = SubGroups.size(); j != e; ++j)
GI.SubGroups.push_back(SubGroups[j]->getValueAsString("GroupName"));
}
// Walk through the groups emitting an array for each diagnostic of the diags
@ -87,13 +98,15 @@ void ClangDiagGroupsEmitter::run(std::ostream &OS) {
OS << "\n#ifdef GET_DIAG_ARRAYS\n";
unsigned IDNo = 0;
unsigned MaxLen = 0;
for (std::map<std::string, std::vector<const Record*> >::iterator
for (std::map<std::string, GroupInfo>::iterator
I = DiagsInGroup.begin(), E = DiagsInGroup.end(); I != E; ++I) {
MaxLen = std::max(MaxLen, (unsigned)I->first.size());
std::vector<const Record*> &V = I->second.DiagsInGroup;
if (V.empty()) continue;
OS << "static const short DiagArray" << IDNo++
<< "[] = { ";
std::vector<const Record*> &V = I->second;
for (unsigned i = 0, e = V.size(); i != e; ++i)
OS << "diag::" << V[i]->getName() << ", ";
OS << "-1 };\n";
@ -103,13 +116,23 @@ void ClangDiagGroupsEmitter::run(std::ostream &OS) {
// Emit the table now.
OS << "\n#ifdef GET_DIAG_TABLE\n";
IDNo = 0;
for (std::map<std::string, std::vector<const Record*> >::iterator
for (std::map<std::string, GroupInfo>::iterator
I = DiagsInGroup.begin(), E = DiagsInGroup.end(); I != E; ++I) {
std::string S = I->first;
EscapeString(S);
// Group option string.
OS << " { \"" << S << "\","
<< std::string(MaxLen-I->first.size()+1, ' ')
<< "DiagArray" << IDNo++ << " },\n";
<< std::string(MaxLen-I->first.size()+1, ' ');
// Diagnostics in the group.
if (I->second.DiagsInGroup.empty())
OS << "0, ";
else
OS << "DiagArray" << IDNo++ << ", ";
// FIXME: Subgroups.
OS << 0;
OS << " },\n";
}
OS << "#endif // GET_DIAG_TABLE\n\n";
}