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last piece of metadata to complete modern metadata for 

protocol definitions.

llvm-svn: 150106
This commit is contained in:
Fariborz Jahanian 2012-02-08 22:23:26 +00:00
parent 8776bc13f5
commit a8395a6edb
1 changed files with 47 additions and 3 deletions
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50
clang/lib/Rewrite/RewriteModernObjC.cpp
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@ -5368,6 +5368,32 @@ static void Write__prop_list_t_initializer(RewriteModernObjC &RewriteObj,
}
}
static void Write__extendedMethodTypes_initializer(RewriteModernObjC &RewriteObj,
ASTContext *Context, std::string &Result,
ArrayRef<ObjCMethodDecl *> Methods,
StringRef VarName,
StringRef ProtocolName) {
if (Methods.size() == 0)
return;
Result += "\nstatic const char *";
Result += VarName; Result += ProtocolName;
Result += " [] __attribute__ ((used, section (\"__DATA,__objc_const\"))) = \n";
Result += "{\n";
for (unsigned i = 0, e = Methods.size(); i < e; i++) {
ObjCMethodDecl *MD = Methods[i];
std::string MethodTypeString, QuoteMethodTypeString;
Context->getObjCEncodingForMethodDecl(MD, MethodTypeString, true);
RewriteObj.QuoteDoublequotes(MethodTypeString, QuoteMethodTypeString);
Result += "\t\""; Result += QuoteMethodTypeString; Result += "\"";
if (i == e-1)
Result += "\n};\n";
else {
Result += ",\n";
}
}
}
/// RewriteObjCProtocolMetaData - Rewrite protocols meta-data.
void RewriteModernObjC::RewriteObjCProtocolMetaData(ObjCProtocolDecl *PDecl,
std::string &Result) {
@ -5409,7 +5435,20 @@ void RewriteModernObjC::RewriteObjCProtocolMetaData(ObjCProtocolDecl *PDecl,
ClassMethods.push_back(MD);
}
}
std::vector<ObjCMethodDecl *> AllMethods;
for (unsigned i = 0, e = InstanceMethods.size(); i < e; i++)
AllMethods.push_back(InstanceMethods[i]);
for (unsigned i = 0, e = ClassMethods.size(); i < e; i++)
AllMethods.push_back(ClassMethods[i]);
for (unsigned i = 0, e = OptInstanceMethods.size(); i < e; i++)
AllMethods.push_back(OptInstanceMethods[i]);
for (unsigned i = 0, e = OptClassMethods.size(); i < e; i++)
AllMethods.push_back(OptClassMethods[i]);
Write__extendedMethodTypes_initializer(*this, Context, Result,
AllMethods,
"_OBJC_PROTOCOL_METHOD_TYPES_",
PDecl->getNameAsString());
// Protocol's super protocol list
std::vector<ObjCProtocolDecl *> SuperProtocols;
for (ObjCProtocolDecl::protocol_iterator I = PDecl->protocol_begin(),
@ -5497,8 +5536,13 @@ void RewriteModernObjC::RewriteObjCProtocolMetaData(ObjCProtocolDecl *PDecl,
Result += "\t"; Result += "sizeof(_protocol_t)"; Result += ",\n";
Result += "\t0,\n";
// FIXME. // const char ** extendedMethodTypes;
Result += "\t0\n};\n";
if (AllMethods.size() > 0) {
Result += "\t(const char **)&"; Result += "_OBJC_PROTOCOL_METHOD_TYPES_";
Result += PDecl->getNameAsString();
Result += "\n};\n";
}
else
Result += "\t0\n};\n";
// Mark this protocol as having been generated.
if (!ObjCSynthesizedProtocols.insert(PDecl->getCanonicalDecl()))