[llvm-commits] [llvm] r125558 - /llvm/trunk/utils/TableGen/ClangSACheckersEmitter.cpp

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Tue Feb 15 01:42:16 2011
New Revision: 125558

URL: http://llvm.org/viewvc/llvm-project?rev=125558&view=rev
Log:
When tablegen'ing the clang analyzer checkers:

-Use the tablegen class name for the checker class name.
-Mark checker packages as hidden/not hidden.

Modified:
    llvm/trunk/utils/TableGen/ClangSACheckersEmitter.cpp

Modified: llvm/trunk/utils/TableGen/ClangSACheckersEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/ClangSACheckersEmitter.cpp?rev=125558&r1=125557&r2=125558&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/ClangSACheckersEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/ClangSACheckersEmitter.cpp Tue Feb 15 01:42:16 2011
@@ -34,32 +34,49 @@
   return false;
 }
 
-static std::string getPackageFullName(Record *R);
+static bool isCheckerNamed(const Record *R) {
+  return !R->getValueAsString("CheckerName").empty();
+}
+
+static std::string getPackageFullName(const Record *R);
 
-static std::string getParentPackageFullName(Record *R) {
+static std::string getParentPackageFullName(const Record *R) {
   std::string name;
   if (DefInit *DI = dynamic_cast<DefInit*>(R->getValueInit("ParentPackage")))
     name = getPackageFullName(DI->getDef());
   return name;
 }
 
-static std::string getPackageFullName(Record *R) {
+static std::string getPackageFullName(const Record *R) {
   std::string name = getParentPackageFullName(R);
   if (!name.empty()) name += ".";
   return name + R->getValueAsString("PackageName");
 }
 
-static std::string getCheckerFullName(Record *R) {
+static std::string getCheckerFullName(const Record *R) {
   std::string name = getParentPackageFullName(R);
-  if (!name.empty()) name += ".";
-  return name + R->getValueAsString("CheckerName");
+  if (isCheckerNamed(R)) {
+    if (!name.empty()) name += ".";
+    name += R->getValueAsString("CheckerName");
+  }
+  return name;
+}
+
+static std::string getStringValue(const Record &R, StringRef field) {
+  if (StringInit *
+        SI = dynamic_cast<StringInit*>(R.getValueInit(field)))
+    return SI->getValue();
+  return std::string();
 }
 
 namespace {
 struct GroupInfo {
   std::vector<const Record*> Checkers;
   llvm::DenseSet<const Record *> SubGroups;
+  bool Hidden;
   unsigned Index;
+
+  GroupInfo() : Hidden(false) { }
 };
 }
 
@@ -72,13 +89,16 @@
   OS << "\n#ifdef GET_CHECKERS\n";
   for (unsigned i = 0, e = checkers.size(); i != e; ++i) {
     const Record &R = *checkers[i];
-    
+
     OS << "CHECKER(" << "\"";
-    OS.write_escaped(R.getValueAsString("CheckerName")) << "\", ";
-    OS << R.getValueAsString("ClassName") << ", ";
-    OS << R.getValueAsString("DescFile") << ", ";
+    std::string name;
+    if (isCheckerNamed(&R))
+      name = getCheckerFullName(&R);
+    OS.write_escaped(name) << "\", ";
+    OS << R.getName() << ", ";
+    OS << getStringValue(R, "DescFile") << ", ";
     OS << "\"";
-    OS.write_escaped(R.getValueAsString("HelpText")) << "\", ";
+    OS.write_escaped(getStringValue(R, "HelpText")) << "\", ";
     // Hidden bit
     if (isHidden(R))
       OS << "true";
@@ -99,6 +119,7 @@
     std::string fullName = getPackageFullName(R);
     if (!fullName.empty()) {
       GroupInfo &info = groupInfoByName[fullName];
+      info.Hidden = isHidden(*R);
       recordGroupMap[R] = &info;
     }
   }
@@ -116,24 +137,35 @@
 
   for (unsigned i = 0, e = checkers.size(); i != e; ++i) {
     Record *R = checkers[i];
-    std::string fullName = getCheckerFullName(R);
-    if (!fullName.empty()) {
+    Record *package = 0;
+    if (DefInit *
+          DI = dynamic_cast<DefInit*>(R->getValueInit("ParentPackage")))
+      package = DI->getDef();
+    if (!isCheckerNamed(R) && !package)
+      throw "Checker '" + R->getName() + "' is neither named, nor in a package!";
+
+    if (isCheckerNamed(R)) {
+      // Create a pseudo-group to hold this checker.
+      std::string fullName = getCheckerFullName(R);
       GroupInfo &info = groupInfoByName[fullName];
       recordGroupMap[R] = &info;
       info.Checkers.push_back(R);
-      Record *currR = R;
-      // Insert the checker and its parent packages into the set of the
-      // corresponding parent package.
-      while (DefInit *DI
-               = dynamic_cast<DefInit*>(currR->getValueInit("ParentPackage"))) {
-        Record *parentPackage = DI->getDef();
-        recordGroupMap[parentPackage]->SubGroups.insert(currR);
-        currR = parentPackage;
-      }
-      // Insert the checker into the set of its group.
-      if (DefInit *DI = dynamic_cast<DefInit*>(R->getValueInit("Group")))
-        recordGroupMap[DI->getDef()]->SubGroups.insert(R);
+    } else {
+      recordGroupMap[package]->Checkers.push_back(R);
+    }
+
+    Record *currR = isCheckerNamed(R) ? R : package;
+    // Insert the checker and its parent packages into the subgroups set of
+    // the corresponding parent package.
+    while (DefInit *DI
+             = dynamic_cast<DefInit*>(currR->getValueInit("ParentPackage"))) {
+      Record *parentPackage = DI->getDef();
+      recordGroupMap[parentPackage]->SubGroups.insert(currR);
+      currR = parentPackage;
     }
+    // Insert the checker into the set of its group.
+    if (DefInit *DI = dynamic_cast<DefInit*>(R->getValueInit("Group")))
+      recordGroupMap[DI->getDef()]->Checkers.push_back(R);
   }
 
   unsigned index = 0;
@@ -185,9 +217,12 @@
     
     // Subgroups.
     if (I->second.SubGroups.empty())
-      OS << 0;
+      OS << "0, ";
     else
-      OS << "SubPackageArray" << I->second.Index;
+      OS << "SubPackageArray" << I->second.Index << ", ";
+
+    OS << (I->second.Hidden ? "true" : "false");
+
     OS << " },\n";
   }
   OS << "#endif // GET_CHECKNAME_TABLE\n\n";