contrib/llvm/tools/clang/lib/Basic/Attributes.cpp

   1 #include "clang/Basic/Attributes.h"
   2 #include "clang/Basic/AttrSubjectMatchRules.h"
   3 #include "clang/Basic/IdentifierTable.h"
   4 #include "llvm/ADT/StringSwitch.h"
   5 using namespace clang;
   6
   7 int clang::hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
   8                         const IdentifierInfo *Attr, const TargetInfo &Target,
   9                         const LangOptions &LangOpts) {
  10   StringRef Name = Attr->getName();
  11   // Normalize the attribute name, __foo__ becomes foo.
  12   if (Name.size() >= 4 && Name.startswith("__") && Name.endswith("__"))
  13     Name = Name.substr(2, Name.size() - 4);
  14
  15 #include "clang/Basic/AttrHasAttributeImpl.inc"
  16
  17   return 0;
  18 }
  19
  20 const char *attr::getSubjectMatchRuleSpelling(attr::SubjectMatchRule Rule) {
  21   switch (Rule) {
  22 #define ATTR_MATCH_RULE(NAME, SPELLING, IsAbstract)                            \
  23   case attr::NAME:                                                             \
  24     return SPELLING;
  25 #include "clang/Basic/AttrSubMatchRulesList.inc"
  26   }
  27   llvm_unreachable("Invalid subject match rule");
  28 }