Patch for parsing objective-c style method calls.
llvm-svn: 41731
diff --git a/clang/Parse/ParseObjc.cpp b/clang/Parse/ParseObjc.cpp
index cb65c1c..21f59e3 100644
--- a/clang/Parse/ParseObjc.cpp
+++ b/clang/Parse/ParseObjc.cpp
@@ -941,7 +941,47 @@
/// nonempty-expr-list , assignment-expression
///
Parser::ExprResult Parser::ParseObjCMessageExpression() {
- assert(false && "Unimp");
+ assert(Tok.getKind() == tok::l_square && "'[' expected");
+ SourceLocation Loc = ConsumeBracket(); // consume '['
+ // Parse receiver
+ // FIXME: receiver as type-name/class-name
+ ParseAssignmentExpression();
+ // Parse objc-selector
+ IdentifierInfo *selIdent = ParseObjCSelector();
+ if (Tok.getKind() == tok::colon) {
+ while (1) {
+ // Each iteration parses a single keyword argument.
+ if (Tok.getKind() != tok::colon) {
+ Diag(Tok, diag::err_expected_colon);
+ SkipUntil(tok::semi);
+ return 0;
+ }
+ ConsumeToken(); // Eat the ':'.
+ /// Parse the expression after ':'
+ ParseAssignmentExpression();
+ IdentifierInfo *keywordSelector = ParseObjCSelector();
+
+ if (!keywordSelector && Tok.getKind() != tok::colon)
+ break;
+ // We have a selector or a colon, continue parsing.
+ }
+ // Parse the, optional, argument list, comma separated.
+ while (Tok.getKind() == tok::comma) {
+ ConsumeToken();
+ /// Parse the expression after ','
+ ParseAssignmentExpression();
+ }
+ } else if (!selIdent) {
+ Diag(Tok, diag::err_expected_ident); // missing selector name.
+ SkipUntil(tok::semi);
+ return 0;
+ }
+ if (Tok.getKind() != tok::r_square) {
+ Diag(Tok, diag::err_expected_rsquare);
+ SkipUntil(tok::semi);
+ return 0;
+ }
+ ConsumeBracket(); // consume ']'
return 0;
}