More infrastructure to recognize objective-c's type qualifiers (in,inout, etc.)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43580 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Parse/ParseDecl.cpp b/Parse/ParseDecl.cpp
index aeecdb7..0437c20 100644
--- a/Parse/ParseDecl.cpp
+++ b/Parse/ParseDecl.cpp
@@ -552,6 +552,58 @@
}
}
+/// ParseObjcTypeQualifierList - This routine parses the objective-c's type
+/// qualifier list and builds their bitmask representation in the input
+/// argument.
+void Parser::ParseObjcTypeQualifierList(ObjcDeclSpec &DS) {
+ bool found = true;
+ while (found) {
+ found = false;
+ if (Tok.is(tok::identifier)) {
+ const IdentifierInfo *II = Tok.getIdentifierInfo();
+ unsigned i;
+ for (i = 0; i < objc_NumQuals; ++i) {
+ if (II == ObjcTypeQuals[i]) {
+ switch (i) {
+ case objc_in:
+ DS.setObjcDeclQualifier(ObjcDeclSpec::DQ_In);
+ ConsumeToken();
+ found = true;
+ break;
+ case objc_out:
+ DS.setObjcDeclQualifier(ObjcDeclSpec::DQ_Out);
+ ConsumeToken();
+ found = true;
+ break;
+ case objc_inout:
+ DS.setObjcDeclQualifier(ObjcDeclSpec::DQ_Inout);
+ ConsumeToken();
+ found = true;
+ break;
+ case objc_oneway:
+ DS.setObjcDeclQualifier(ObjcDeclSpec::DQ_Oneway);
+ ConsumeToken();
+ found = true;
+ break;
+ case objc_bycopy:
+ DS.setObjcDeclQualifier(ObjcDeclSpec::DQ_Bycopy);
+ ConsumeToken();
+ found = true;
+ break;
+ case objc_byref:
+ DS.setObjcDeclQualifier(ObjcDeclSpec::DQ_Byref);
+ ConsumeToken();
+ found = true;
+ break;
+ }
+ if (found)
+ break;
+ }
+ }
+ }
+ }
+}
+
/// ParseTag - Parse "struct-or-union-or-class-or-enum identifier[opt]", where
/// the first token has already been read and has been turned into an instance
/// of DeclSpec::TST (TagType). This returns true if there is an error parsing,