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Rewrite @optional/@required directives used inside protocol definitions. 

llvm-svn: 44096
This commit is contained in:
Fariborz Jahanian 2007-11-14 01:37:46 +00:00
parent da6165c3dc
commit fe38ba24af
1 changed files with 28 additions and 1 deletions
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29
clang/Driver/RewriteTest.cpp
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@ -371,6 +371,9 @@ void RewriteTest::RewriteCategoryDecl(ObjcCategoryDecl *CatDecl) {
}
void RewriteTest::RewriteProtocolDecl(ObjcProtocolDecl *PDecl) {
std::pair<const char*, const char*> MainBuf = SM->getBufferData(MainFileID);
const char *MainBufStart = MainBuf.first;
SourceLocation LocStart = PDecl->getLocStart();
// FIXME: handle protocol headers that are declared across multiple lines.
@ -381,7 +384,31 @@ void RewriteTest::RewriteProtocolDecl(ObjcProtocolDecl *PDecl) {
RewriteMethodDeclarations(PDecl->getNumClassMethods(),
PDecl->getClassMethods());
// Lastly, comment out the @end.
Rewrite.ReplaceText(PDecl->getAtEndLoc(), 0, "// ", 3);
SourceLocation LocEnd = PDecl->getAtEndLoc();
Rewrite.ReplaceText(LocEnd, 0, "// ", 3);
// Must comment out @optional/@required
const char *startBuf = SM->getCharacterData(LocStart);
const char *endBuf = SM->getCharacterData(LocEnd);
for (const char *p = startBuf; p < endBuf; p++) {
if (*p == '@' && !strncmp(p+1, "optional", strlen("optional"))) {
std::string CommentedOptional = "/* @optional */";
SourceLocation OptionalLoc = SourceLocation::getFileLoc(MainFileID,
p-MainBufStart);
Rewrite.ReplaceText(OptionalLoc, strlen("@optional"),
CommentedOptional.c_str(), CommentedOptional.size());
}
else if (*p == '@' && !strncmp(p+1, "required", strlen("required"))) {
std::string CommentedRequired = "/* @required */";
SourceLocation OptionalLoc = SourceLocation::getFileLoc(MainFileID,
p-MainBufStart);
Rewrite.ReplaceText(OptionalLoc, strlen("@required"),
CommentedRequired.c_str(), CommentedRequired.size());
}
}
}
void RewriteTest::RewriteForwardProtocolDecl(ObjcForwardProtocolDecl *PDecl) {