rename MaybeParseCXXScopeSpecifier -> ParseOptionalCXXScopeSpecifier and

MaybeParseTypeSpecifier -> ParseOptionalTypeSpecifier.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61796 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 23 insertions, 22 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 5e753a2c9e..3b65ee0ba7 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -449,7 +449,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
     default: 
       // Try to parse a type-specifier; if we found one, continue. If it's not
       // a type, this falls through.
-      if (MaybeParseTypeSpecifier(DS, isInvalid, PrevSpec, TemplateParams))
+      if (ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec, TemplateParams))
         continue;
 
     DoneWithDeclSpec:
@@ -660,7 +660,7 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
   }
 }
 
-/// MaybeParseTypeSpecifier - Try to parse a single type-specifier. We
+/// ParseOptionalTypeSpecifier - Try to parse a single type-specifier. We
 /// primarily follow the C++ grammar with additions for C99 and GNU,
 /// which together subsume the C grammar. Note that the C++
 /// type-specifier also includes the C type-qualifier (for const,
@@ -702,9 +702,9 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
 /// [GNU]   typeof-specifier
 /// [OBJC]  class-name objc-protocol-refs[opt]    [TODO]
 /// [OBJC]  typedef-name objc-protocol-refs[opt]  [TODO]
-bool Parser::MaybeParseTypeSpecifier(DeclSpec &DS, int& isInvalid,
-                                     const char *&PrevSpec,
-                                     TemplateParameterLists *TemplateParams) {
+bool Parser::ParseOptionalTypeSpecifier(DeclSpec &DS, int& isInvalid,
+                                        const char *&PrevSpec,
+                                        TemplateParameterLists *TemplateParams){
   SourceLocation Loc = Tok.getLocation();
 
   switch (Tok.getKind()) {
@@ -712,7 +712,7 @@ bool Parser::MaybeParseTypeSpecifier(DeclSpec &DS, int& isInvalid,
     // Annotate typenames and C++ scope specifiers.  If we get one, just
     // recurse to handle whatever we get.
     if (TryAnnotateTypeOrScopeToken())
-      return MaybeParseTypeSpecifier(DS, isInvalid, PrevSpec, TemplateParams);
+      return ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec,TemplateParams);
     // Otherwise, not a type specifier.
     return false;
   case tok::coloncolon:   // ::foo::bar
@@ -723,7 +723,7 @@ bool Parser::MaybeParseTypeSpecifier(DeclSpec &DS, int& isInvalid,
     // Annotate typenames and C++ scope specifiers.  If we get one, just
     // recurse to handle whatever we get.
     if (TryAnnotateTypeOrScopeToken())
-      return MaybeParseTypeSpecifier(DS, isInvalid, PrevSpec, TemplateParams);
+      return ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec,TemplateParams);
     // Otherwise, not a type specifier.
     return false;
       
@@ -1055,7 +1055,7 @@ void Parser::ParseEnumSpecifier(DeclSpec &DS) {
     Attr = ParseAttributes();
 
   CXXScopeSpec SS;
-  if (getLang().CPlusPlus && MaybeParseCXXScopeSpecifier(SS)) {
+  if (getLang().CPlusPlus && ParseOptionalCXXScopeSpecifier(SS)) {
     if (Tok.isNot(tok::identifier)) {
       Diag(Tok, diag::err_expected_ident);
       if (Tok.isNot(tok::l_brace)) {
@@ -1565,7 +1565,7 @@ void Parser::ParseDirectDeclarator(Declarator &D) {
 
   if (getLang().CPlusPlus) {
     if (D.mayHaveIdentifier()) {
-      bool afterCXXScope = MaybeParseCXXScopeSpecifier(D.getCXXScopeSpec());
+      bool afterCXXScope = ParseOptionalCXXScopeSpecifier(D.getCXXScopeSpec());
       if (afterCXXScope) {
         // Change the declaration context for name lookup, until this function
         // is exited (and the declarator has been parsed).
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 3dabf2e40e..09c5d52c34 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -167,7 +167,7 @@ Parser::DeclTy *Parser::ParseUsingDirective(unsigned Context,
 
   CXXScopeSpec SS;
   // Parse (optional) nested-name-specifier.
-  MaybeParseCXXScopeSpecifier(SS);
+  ParseOptionalCXXScopeSpecifier(SS);
 
   AttributeList *AttrList = 0;
   IdentifierInfo *NamespcName = 0;
@@ -310,7 +310,7 @@ void Parser::ParseClassSpecifier(DeclSpec &DS,
   
   // Parse the (optional) nested-name-specifier.
   CXXScopeSpec SS;
-  if (getLang().CPlusPlus && MaybeParseCXXScopeSpecifier(SS)) {
+  if (getLang().CPlusPlus && ParseOptionalCXXScopeSpecifier(SS)) {
     if (Tok.isNot(tok::identifier))
       Diag(Tok, diag::err_expected_ident);
   }
@@ -458,7 +458,7 @@ Parser::BaseResult Parser::ParseBaseSpecifier(DeclTy *ClassDecl)
 
   // Parse optional '::' and optional nested-name-specifier.
   CXXScopeSpec SS;
-  MaybeParseCXXScopeSpecifier(SS);
+  ParseOptionalCXXScopeSpecifier(SS);
 
   // The location of the base class itself.
   SourceLocation BaseLoc = Tok.getLocation();
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index f73bbca47c..88ca915714 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -17,10 +17,10 @@
 #include "AstGuard.h"
 using namespace clang;
 
-/// MaybeParseCXXScopeSpecifier - Parse global scope or nested-name-specifier.
-/// Returns true if a nested-name-specifier was parsed from the token stream.
-/// 
-/// Note that this routine will not parse ::new or ::delete.
+/// ParseOptionalCXXScopeSpecifier - Parse global scope or
+/// nested-name-specifier if present.  Returns true if a nested-name-specifier
+/// was parsed from the token stream.  Note that this routine will not parse
+/// ::new or ::delete, it will just leave them in the token stream.
 ///
 ///       '::'[opt] nested-name-specifier
 ///       '::'
@@ -31,7 +31,7 @@ using namespace clang;
 ///         nested-name-specifier identifier '::'
 ///         nested-name-specifier 'template'[opt] simple-template-id '::' [TODO]
 ///
-bool Parser::MaybeParseCXXScopeSpecifier(CXXScopeSpec &SS) {
+bool Parser::ParseOptionalCXXScopeSpecifier(CXXScopeSpec &SS) {
   assert(getLang().CPlusPlus &&
          "Call sites of this function should be guarded by checking for C++");
 
@@ -137,7 +137,7 @@ Parser::OwningExprResult Parser::ParseCXXIdExpression() {
   //   '::' unqualified-id
   //
   CXXScopeSpec SS;
-  MaybeParseCXXScopeSpecifier(SS);
+  ParseOptionalCXXScopeSpecifier(SS);
 
   // unqualified-id:
   //   identifier
@@ -521,11 +521,12 @@ bool Parser::ParseCXXTypeSpecifierSeq(DeclSpec &DS) {
   int isInvalid = 0;
 
   // Parse one or more of the type specifiers.
-  if (!MaybeParseTypeSpecifier(DS, isInvalid, PrevSpec)) {
+  if (!ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec)) {
     Diag(Tok, diag::err_operator_missing_type_specifier);
     return true;
   }
-  while (MaybeParseTypeSpecifier(DS, isInvalid, PrevSpec)) ;
+  
+  while (ParseOptionalTypeSpecifier(DS, isInvalid, PrevSpec));
 
   return false;
 }
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index e06d80e06d..d9b39099e0 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -753,7 +753,7 @@ bool Parser::TryAnnotateTypeOrScopeToken() {
   // FIXME: Implement template-ids
   CXXScopeSpec SS;
   if (getLang().CPlusPlus)
-    MaybeParseCXXScopeSpecifier(SS);
+    ParseOptionalCXXScopeSpecifier(SS);
 
   if (Tok.is(tok::identifier)) {
     // Determine whether the identifier is a type name.
@@ -825,7 +825,7 @@ bool Parser::TryAnnotateCXXScopeToken() {
          "Cannot be a type or scope token!");
 
   CXXScopeSpec SS;
-  if (!MaybeParseCXXScopeSpecifier(SS))
+  if (!ParseOptionalCXXScopeSpecifier(SS))
     return false;
 
   // Push the current token back into the token stream (or revert it if it is