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Add a way to emit StringSwitch of clang attribute spellings.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116899 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anders Carlsson 2010-10-20 01:21:53 +00:00
parent b8e67fc92b
commit 238777eb58
3 changed files with 37 additions and 0 deletions
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18
utils/TableGen/ClangAttrEmitter.cpp
View File

@ -637,3 +637,21 @@ void ClangAttrPCHWriteEmitter::run(raw_ostream &OS) {
}
OS << " }\n";
}
void ClangAttrSpellingListEmitter::run(raw_ostream &OS) {
OS << "// This file is generated by TableGen. Do not edit.\n\n";
std::vector<Record*> Attrs = Records.getAllDerivedDefinitions("Attr");
for (std::vector<Record*>::iterator I = Attrs.begin(), E = Attrs.end(); I != E; ++I) {
Record &Attr = **I;
std::vector<StringRef> Spellings = getValueAsListOfStrings(Attr, "Spellings");
for (std::vector<StringRef>::const_iterator I = Spellings.begin(), E = Spellings.end(); I != E; ++I) {
StringRef Spelling = *I;
OS << ".Case(\"" << Spelling << "\", true)\n";
}
}
}

13
utils/TableGen/ClangAttrEmitter.h
View File

@ -83,6 +83,19 @@ public:
void run(raw_ostream &OS);
};
/// ClangAttrSpellingListEmitter - class emits the list of spellings for attributes for
/// clang.
class ClangAttrSpellingListEmitter : public TableGenBackend {
RecordKeeper &Records;
public:
explicit ClangAttrSpellingListEmitter(RecordKeeper &R)
: Records(R)
{}
void run(raw_ostream &OS);
};
}
#endif

6
utils/TableGen/TableGen.cpp
View File

@ -59,6 +59,7 @@ enum ActionType {
GenClangAttrList,
GenClangAttrPCHRead,
GenClangAttrPCHWrite,
GenClangAttrSpellingList,
GenClangDiagsDefs,
GenClangDiagGroups,
GenClangDeclNodes,
@ -127,6 +128,8 @@ namespace {
"Generate clang PCH attribute reader"),
clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write",
"Generate clang PCH attribute writer"),
clEnumValN(GenClangAttrSpellingList, "gen-clang-attr-spelling-list",
"Generate a clang attribute spelling list"),
clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs",
"Generate Clang diagnostics definitions"),
clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups",
@ -274,6 +277,9 @@ int main(int argc, char **argv) {
case GenClangAttrPCHWrite:
ClangAttrPCHWriteEmitter(Records).run(Out.os());
break;
case GenClangAttrSpellingList:
ClangAttrSpellingListEmitter(Records).run(Out.os());
break;
case GenClangDiagsDefs:
ClangDiagsDefsEmitter(Records, ClangComponent).run(Out.os());
break;