| //===--- PrintParserActions.cpp - Implement -parse-print-callbacks mode ---===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This code simply runs the preprocessor on the input file and prints out the |
| // result. This is the traditional behavior of the -E option. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Frontend/Utils.h" |
| #include "clang/Parse/Action.h" |
| #include "clang/Parse/DeclSpec.h" |
| #include "llvm/Support/raw_ostream.h" |
| using namespace clang; |
| |
| namespace { |
| class ParserPrintActions : public MinimalAction { |
| llvm::raw_ostream& Out; |
| |
| public: |
| ParserPrintActions(Preprocessor &PP, llvm::raw_ostream& OS) |
| : MinimalAction(PP), Out(OS) {} |
| |
| // Printing Functions which also must call MinimalAction |
| |
| /// ActOnDeclarator - This callback is invoked when a declarator is parsed |
| /// and 'Init' specifies the initializer if any. This is for things like: |
| /// "int X = 4" or "typedef int foo". |
| virtual DeclPtrTy ActOnDeclarator(Scope *S, Declarator &D) { |
| Out << __FUNCTION__ << " "; |
| if (IdentifierInfo *II = D.getIdentifier()) { |
| Out << "'" << II->getName() << "'"; |
| } else { |
| Out << "<anon>"; |
| } |
| Out << "\n"; |
| |
| // Pass up to EmptyActions so that the symbol table is maintained right. |
| return MinimalAction::ActOnDeclarator(S, D); |
| } |
| /// ActOnPopScope - This callback is called immediately before the specified |
| /// scope is popped and deleted. |
| virtual void ActOnPopScope(SourceLocation Loc, Scope *S) { |
| Out << __FUNCTION__ << "\n"; |
| return MinimalAction::ActOnPopScope(Loc, S); |
| } |
| |
| /// ActOnTranslationUnitScope - This callback is called once, immediately |
| /// after creating the translation unit scope (in Parser::Initialize). |
| virtual void ActOnTranslationUnitScope(SourceLocation Loc, Scope *S) { |
| Out << __FUNCTION__ << "\n"; |
| MinimalAction::ActOnTranslationUnitScope(Loc, S); |
| } |
| |
| |
| Action::DeclPtrTy ActOnStartClassInterface(SourceLocation AtInterfaceLoc, |
| IdentifierInfo *ClassName, |
| SourceLocation ClassLoc, |
| IdentifierInfo *SuperName, |
| SourceLocation SuperLoc, |
| const DeclPtrTy *ProtoRefs, |
| unsigned NumProtocols, |
| const SourceLocation *ProtoLocs, |
| SourceLocation EndProtoLoc, |
| AttributeList *AttrList) { |
| Out << __FUNCTION__ << "\n"; |
| return MinimalAction::ActOnStartClassInterface(AtInterfaceLoc, |
| ClassName, ClassLoc, |
| SuperName, SuperLoc, |
| ProtoRefs, NumProtocols, |
| ProtoLocs, EndProtoLoc, |
| AttrList); |
| } |
| |
| /// ActOnForwardClassDeclaration - |
| /// Scope will always be top level file scope. |
| Action::DeclPtrTy ActOnForwardClassDeclaration(SourceLocation AtClassLoc, |
| IdentifierInfo **IdentList, |
| SourceLocation *IdentLocs, |
| unsigned NumElts) { |
| Out << __FUNCTION__ << "\n"; |
| return MinimalAction::ActOnForwardClassDeclaration(AtClassLoc, IdentList, |
| IdentLocs, NumElts); |
| } |
| |
| // Pure Printing |
| |
| /// ActOnParamDeclarator - This callback is invoked when a parameter |
| /// declarator is parsed. This callback only occurs for functions |
| /// with prototypes. S is the function prototype scope for the |
| /// parameters (C++ [basic.scope.proto]). |
| virtual DeclPtrTy ActOnParamDeclarator(Scope *S, Declarator &D) { |
| Out << __FUNCTION__ << " "; |
| if (IdentifierInfo *II = D.getIdentifier()) { |
| Out << "'" << II->getName() << "'"; |
| } else { |
| Out << "<anon>"; |
| } |
| Out << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| /// AddInitializerToDecl - This action is called immediately after |
| /// ParseDeclarator (when an initializer is present). The code is factored |
| /// this way to make sure we are able to handle the following: |
| /// void func() { int xx = xx; } |
| /// This allows ActOnDeclarator to register "xx" prior to parsing the |
| /// initializer. The declaration above should still result in a warning, |
| /// since the reference to "xx" is uninitialized. |
| virtual void AddInitializerToDecl(DeclPtrTy Dcl, ExprArg Init) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| /// FinalizeDeclaratorGroup - After a sequence of declarators are parsed, |
| /// this gives the actions implementation a chance to process the group as |
| /// a whole. |
| virtual DeclGroupPtrTy FinalizeDeclaratorGroup(Scope *S, const DeclSpec& DS, |
| DeclPtrTy *Group, |
| unsigned NumDecls) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclGroupPtrTy(); |
| } |
| |
| /// ActOnStartOfFunctionDef - This is called at the start of a function |
| /// definition, instead of calling ActOnDeclarator. The Declarator includes |
| /// information about formal arguments that are part of this function. |
| virtual DeclPtrTy ActOnStartOfFunctionDef(Scope *FnBodyScope, |
| Declarator &D){ |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| /// ActOnStartOfFunctionDef - This is called at the start of a function |
| /// definition, after the FunctionDecl has already been created. |
| virtual DeclPtrTy ActOnStartOfFunctionDef(Scope *FnBodyScope, DeclPtrTy D) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual void ActOnStartOfObjCMethodDef(Scope *FnBodyScope, DeclPtrTy D) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| /// ActOnFunctionDefBody - This is called when a function body has completed |
| /// parsing. Decl is the DeclTy returned by ParseStartOfFunctionDef. |
| virtual DeclPtrTy ActOnFinishFunctionBody(DeclPtrTy Decl, StmtArg Body) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual DeclPtrTy ActOnFileScopeAsmDecl(SourceLocation Loc, |
| ExprArg AsmString) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| /// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with |
| /// no declarator (e.g. "struct foo;") is parsed. |
| virtual DeclPtrTy ParsedFreeStandingDeclSpec(Scope *S, DeclSpec &DS) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| /// ActOnLinkageSpec - Parsed a C++ linkage-specification that |
| /// contained braces. Lang/StrSize contains the language string that |
| /// was parsed at location Loc. Decls/NumDecls provides the |
| /// declarations parsed inside the linkage specification. |
| virtual DeclPtrTy ActOnLinkageSpec(SourceLocation Loc, |
| SourceLocation LBrace, |
| SourceLocation RBrace, const char *Lang, |
| unsigned StrSize, |
| DeclPtrTy *Decls, unsigned NumDecls) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| /// ActOnLinkageSpec - Parsed a C++ linkage-specification without |
| /// braces. Lang/StrSize contains the language string that was |
| /// parsed at location Loc. D is the declaration parsed. |
| virtual DeclPtrTy ActOnLinkageSpec(SourceLocation Loc, const char *Lang, |
| unsigned StrSize, DeclPtrTy D) { |
| return DeclPtrTy(); |
| } |
| |
| //===------------------------------------------------------------------===// |
| // Type Parsing Callbacks. |
| //===------------------------------------------------------------------===// |
| |
| virtual TypeResult ActOnTypeName(Scope *S, Declarator &D) { |
| Out << __FUNCTION__ << "\n"; |
| return TypeResult(); |
| } |
| |
| virtual DeclPtrTy ActOnTag(Scope *S, unsigned TagSpec, TagUseKind TUK, |
| SourceLocation KWLoc, const CXXScopeSpec &SS, |
| IdentifierInfo *Name, SourceLocation NameLoc, |
| AttributeList *Attr, AccessSpecifier AS, |
| MultiTemplateParamsArg TemplateParameterLists, |
| bool &OwnedDecl, bool &IsDependent) { |
| // TagType is an instance of DeclSpec::TST, indicating what kind of tag this |
| // is (struct/union/enum/class). |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| /// Act on @defs() element found when parsing a structure. ClassName is the |
| /// name of the referenced class. |
| virtual void ActOnDefs(Scope *S, DeclPtrTy TagD, SourceLocation DeclStart, |
| IdentifierInfo *ClassName, |
| llvm::SmallVectorImpl<DeclPtrTy> &Decls) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual DeclPtrTy ActOnField(Scope *S, DeclPtrTy TagD, |
| SourceLocation DeclStart, |
| Declarator &D, ExprTy *BitfieldWidth) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual DeclPtrTy ActOnIvar(Scope *S, SourceLocation DeclStart, |
| DeclPtrTy IntfDecl, |
| Declarator &D, ExprTy *BitfieldWidth, |
| tok::ObjCKeywordKind visibility) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual void ActOnFields(Scope* S, SourceLocation RecLoc, DeclPtrTy TagDecl, |
| DeclPtrTy *Fields, unsigned NumFields, |
| SourceLocation LBrac, SourceLocation RBrac, |
| AttributeList *AttrList) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual DeclPtrTy ActOnEnumConstant(Scope *S, DeclPtrTy EnumDecl, |
| DeclPtrTy LastEnumConstant, |
| SourceLocation IdLoc,IdentifierInfo *Id, |
| SourceLocation EqualLoc, ExprTy *Val) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual void ActOnEnumBody(SourceLocation EnumLoc, SourceLocation LBraceLoc, |
| SourceLocation RBraceLoc, DeclPtrTy EnumDecl, |
| DeclPtrTy *Elements, unsigned NumElements, |
| Scope *S, AttributeList *AttrList) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| //===------------------------------------------------------------------===// |
| // Statement Parsing Callbacks. |
| //===------------------------------------------------------------------===// |
| |
| virtual OwningStmtResult ActOnNullStmt(SourceLocation SemiLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnCompoundStmt(SourceLocation L, |
| SourceLocation R, |
| MultiStmtArg Elts, |
| bool isStmtExpr) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnDeclStmt(DeclGroupPtrTy Decl, |
| SourceLocation StartLoc, |
| SourceLocation EndLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnExprStmt(FullExprArg Expr) { |
| Out << __FUNCTION__ << "\n"; |
| return OwningStmtResult(*this, Expr->release()); |
| } |
| |
| /// ActOnCaseStmt - Note that this handles the GNU 'case 1 ... 4' extension, |
| /// which can specify an RHS value. |
| virtual OwningStmtResult ActOnCaseStmt(SourceLocation CaseLoc, |
| ExprArg LHSVal, |
| SourceLocation DotDotDotLoc, |
| ExprArg RHSVal, |
| SourceLocation ColonLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnDefaultStmt(SourceLocation DefaultLoc, |
| SourceLocation ColonLoc, |
| StmtArg SubStmt, Scope *CurScope){ |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnLabelStmt(SourceLocation IdentLoc, |
| IdentifierInfo *II, |
| SourceLocation ColonLoc, |
| StmtArg SubStmt) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnIfStmt(SourceLocation IfLoc, |
| FullExprArg CondVal, DeclPtrTy CondVar, |
| StmtArg ThenVal, |
| SourceLocation ElseLoc, |
| StmtArg ElseVal) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnStartOfSwitchStmt(FullExprArg Cond, |
| DeclPtrTy CondVar) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnFinishSwitchStmt(SourceLocation SwitchLoc, |
| StmtArg Switch, |
| StmtArg Body) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnWhileStmt(SourceLocation WhileLoc, |
| FullExprArg Cond, DeclPtrTy CondVar, |
| StmtArg Body) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnDoStmt(SourceLocation DoLoc, StmtArg Body, |
| SourceLocation WhileLoc, |
| SourceLocation LPLoc, ExprArg Cond, |
| SourceLocation RPLoc){ |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnForStmt(SourceLocation ForLoc, |
| SourceLocation LParenLoc, |
| StmtArg First, FullExprArg Second, |
| DeclPtrTy SecondVar, |
| FullExprArg Third, |
| SourceLocation RParenLoc, |
| StmtArg Body) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnObjCForCollectionStmt( |
| SourceLocation ForColLoc, |
| SourceLocation LParenLoc, |
| StmtArg First, ExprArg Second, |
| SourceLocation RParenLoc, StmtArg Body) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnGotoStmt(SourceLocation GotoLoc, |
| SourceLocation LabelLoc, |
| IdentifierInfo *LabelII) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnIndirectGotoStmt(SourceLocation GotoLoc, |
| SourceLocation StarLoc, |
| ExprArg DestExp) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnContinueStmt(SourceLocation ContinueLoc, |
| Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnBreakStmt(SourceLocation GotoLoc, |
| Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnReturnStmt(SourceLocation ReturnLoc, |
| ExprArg RetValExp) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| virtual OwningStmtResult ActOnAsmStmt(SourceLocation AsmLoc, |
| bool IsSimple, |
| bool IsVolatile, |
| unsigned NumOutputs, |
| unsigned NumInputs, |
| const std::string *Names, |
| MultiExprArg Constraints, |
| MultiExprArg Exprs, |
| ExprArg AsmString, |
| MultiExprArg Clobbers, |
| SourceLocation RParenLoc, |
| bool MSAsm) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| // Objective-c statements |
| virtual OwningStmtResult ActOnObjCAtCatchStmt(SourceLocation AtLoc, |
| SourceLocation RParen, |
| DeclPtrTy Parm, StmtArg Body, |
| StmtArg CatchList) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnObjCAtFinallyStmt(SourceLocation AtLoc, |
| StmtArg Body) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnObjCAtTryStmt(SourceLocation AtLoc, |
| StmtArg Try, StmtArg Catch, |
| StmtArg Finally) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnObjCAtThrowStmt(SourceLocation AtLoc, |
| ExprArg Throw, |
| Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnObjCAtSynchronizedStmt(SourceLocation AtLoc, |
| ExprArg SynchExpr, |
| StmtArg SynchBody) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| // C++ Statements |
| virtual DeclPtrTy ActOnExceptionDeclarator(Scope *S, Declarator &D) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual OwningStmtResult ActOnCXXCatchBlock(SourceLocation CatchLoc, |
| DeclPtrTy ExceptionDecl, |
| StmtArg HandlerBlock) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| virtual OwningStmtResult ActOnCXXTryBlock(SourceLocation TryLoc, |
| StmtArg TryBlock, |
| MultiStmtArg Handlers) { |
| Out << __FUNCTION__ << "\n"; |
| return StmtEmpty(); |
| } |
| |
| //===------------------------------------------------------------------===// |
| // Expression Parsing Callbacks. |
| //===------------------------------------------------------------------===// |
| |
| // Primary Expressions. |
| |
| /// ActOnIdentifierExpr - Parse an identifier in expression context. |
| /// 'HasTrailingLParen' indicates whether or not the identifier has a '(' |
| /// token immediately after it. |
| virtual OwningExprResult ActOnIdentifierExpr(Scope *S, SourceLocation Loc, |
| IdentifierInfo &II, |
| bool HasTrailingLParen, |
| const CXXScopeSpec *SS, |
| bool isAddressOfOperand) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXOperatorFunctionIdExpr( |
| Scope *S, SourceLocation OperatorLoc, |
| OverloadedOperatorKind Op, |
| bool HasTrailingLParen, const CXXScopeSpec &SS, |
| bool isAddressOfOperand) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXConversionFunctionExpr( |
| Scope *S, SourceLocation OperatorLoc, |
| TypeTy *Type, bool HasTrailingLParen, |
| const CXXScopeSpec &SS,bool isAddressOfOperand) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnPredefinedExpr(SourceLocation Loc, |
| tok::TokenKind Kind) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCharacterConstant(const Token &) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnNumericConstant(const Token &) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| /// ActOnStringLiteral - The specified tokens were lexed as pasted string |
| /// fragments (e.g. "foo" "bar" L"baz"). |
| virtual OwningExprResult ActOnStringLiteral(const Token *Toks, |
| unsigned NumToks) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnParenExpr(SourceLocation L, SourceLocation R, |
| ExprArg Val) { |
| Out << __FUNCTION__ << "\n"; |
| return move(Val); // Default impl returns operand. |
| } |
| |
| // Postfix Expressions. |
| virtual OwningExprResult ActOnPostfixUnaryOp(Scope *S, SourceLocation OpLoc, |
| tok::TokenKind Kind, |
| ExprArg Input) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| virtual OwningExprResult ActOnArraySubscriptExpr(Scope *S, ExprArg Base, |
| SourceLocation LLoc, |
| ExprArg Idx, |
| SourceLocation RLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| virtual OwningExprResult ActOnMemberReferenceExpr(Scope *S, ExprArg Base, |
| SourceLocation OpLoc, |
| tok::TokenKind OpKind, |
| SourceLocation MemberLoc, |
| IdentifierInfo &Member, |
| DeclPtrTy ImplDecl, |
| const CXXScopeSpec *SS=0) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCallExpr(Scope *S, ExprArg Fn, |
| SourceLocation LParenLoc, |
| MultiExprArg Args, |
| SourceLocation *CommaLocs, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| // Unary Operators. 'Tok' is the token for the operator. |
| virtual OwningExprResult ActOnUnaryOp(Scope *S, SourceLocation OpLoc, |
| tok::TokenKind Op, ExprArg Input) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| virtual OwningExprResult |
| ActOnSizeOfAlignOfExpr(SourceLocation OpLoc, bool isSizeof, bool isType, |
| void *TyOrEx, const SourceRange &ArgRange) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCompoundLiteral(SourceLocation LParen, |
| TypeTy *Ty, |
| SourceLocation RParen, |
| ExprArg Op) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| virtual OwningExprResult ActOnInitList(SourceLocation LParenLoc, |
| MultiExprArg InitList, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| virtual OwningExprResult ActOnCastExpr(Scope *S, SourceLocation LParenLoc, |
| TypeTy *Ty, SourceLocation RParenLoc, |
| ExprArg Op) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnBinOp(Scope *S, SourceLocation TokLoc, |
| tok::TokenKind Kind, |
| ExprArg LHS, ExprArg RHS) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| /// ActOnConditionalOp - Parse a ?: operation. Note that 'LHS' may be null |
| /// in the case of a the GNU conditional expr extension. |
| virtual OwningExprResult ActOnConditionalOp(SourceLocation QuestionLoc, |
| SourceLocation ColonLoc, |
| ExprArg Cond, ExprArg LHS, |
| ExprArg RHS) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| //===--------------------- GNU Extension Expressions ------------------===// |
| |
| virtual OwningExprResult ActOnAddrLabel(SourceLocation OpLoc, |
| SourceLocation LabLoc, |
| IdentifierInfo *LabelII) {// "&&foo" |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnStmtExpr(SourceLocation LPLoc, |
| StmtArg SubStmt, |
| SourceLocation RPLoc) { // "({..})" |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnBuiltinOffsetOf(Scope *S, |
| SourceLocation BuiltinLoc, |
| SourceLocation TypeLoc, |
| TypeTy *Arg1, |
| OffsetOfComponent *CompPtr, |
| unsigned NumComponents, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| // __builtin_types_compatible_p(type1, type2) |
| virtual OwningExprResult ActOnTypesCompatibleExpr(SourceLocation BuiltinLoc, |
| TypeTy *arg1,TypeTy *arg2, |
| SourceLocation RPLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| // __builtin_choose_expr(constExpr, expr1, expr2) |
| virtual OwningExprResult ActOnChooseExpr(SourceLocation BuiltinLoc, |
| ExprArg cond, ExprArg expr1, |
| ExprArg expr2, |
| SourceLocation RPLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| // __builtin_va_arg(expr, type) |
| virtual OwningExprResult ActOnVAArg(SourceLocation BuiltinLoc, |
| ExprArg expr, TypeTy *type, |
| SourceLocation RPLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnGNUNullExpr(SourceLocation TokenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual void ActOnBlockStart(SourceLocation CaretLoc, Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void ActOnBlockArguments(Declarator &ParamInfo, Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void ActOnBlockError(SourceLocation CaretLoc, Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual OwningExprResult ActOnBlockStmtExpr(SourceLocation CaretLoc, |
| StmtArg Body, |
| Scope *CurScope) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual DeclPtrTy ActOnStartNamespaceDef(Scope *S, SourceLocation IdentLoc, |
| IdentifierInfo *Ident, |
| SourceLocation LBrace) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual void ActOnFinishNamespaceDef(DeclPtrTy Dcl, SourceLocation RBrace) { |
| Out << __FUNCTION__ << "\n"; |
| return; |
| } |
| |
| #if 0 |
| // FIXME: AttrList should be deleted by this function, but the definition |
| // would have to be available. |
| virtual DeclPtrTy ActOnUsingDirective(Scope *CurScope, |
| SourceLocation UsingLoc, |
| SourceLocation NamespcLoc, |
| const CXXScopeSpec &SS, |
| SourceLocation IdentLoc, |
| IdentifierInfo *NamespcName, |
| AttributeList *AttrList) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| #endif |
| |
| virtual void ActOnParamDefaultArgument(DeclPtrTy param, |
| SourceLocation EqualLoc, |
| ExprArg defarg) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void ActOnParamUnparsedDefaultArgument(DeclPtrTy param, |
| SourceLocation EqualLoc, |
| SourceLocation ArgLoc) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void ActOnParamDefaultArgumentError(DeclPtrTy param) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void AddCXXDirectInitializerToDecl(DeclPtrTy Dcl, |
| SourceLocation LParenLoc, |
| MultiExprArg Exprs, |
| SourceLocation *CommaLocs, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return; |
| } |
| |
| virtual void ActOnStartDelayedCXXMethodDeclaration(Scope *S, |
| DeclPtrTy Method) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void ActOnDelayedCXXMethodParameter(Scope *S, DeclPtrTy Param) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual void ActOnFinishDelayedCXXMethodDeclaration(Scope *S, |
| DeclPtrTy Method) { |
| Out << __FUNCTION__ << "\n"; |
| } |
| |
| virtual DeclPtrTy ActOnStaticAssertDeclaration(SourceLocation AssertLoc, |
| ExprArg AssertExpr, |
| ExprArg AssertMessageExpr) { |
| Out << __FUNCTION__ << "\n"; |
| return DeclPtrTy(); |
| } |
| |
| virtual OwningExprResult ActOnCXXNamedCast(SourceLocation OpLoc, |
| tok::TokenKind Kind, |
| SourceLocation LAngleBracketLoc, |
| TypeTy *Ty, |
| SourceLocation RAngleBracketLoc, |
| SourceLocation LParenLoc, |
| ExprArg Op, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXTypeid(SourceLocation OpLoc, |
| SourceLocation LParenLoc, |
| bool isType, void *TyOrExpr, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXThis(SourceLocation ThisLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXBoolLiteral(SourceLocation OpLoc, |
| tok::TokenKind Kind) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXThrow(SourceLocation OpLoc, ExprArg Op) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXTypeConstructExpr(SourceRange TypeRange, |
| TypeTy *TypeRep, |
| SourceLocation LParenLoc, |
| MultiExprArg Exprs, |
| SourceLocation *CommaLocs, |
| SourceLocation RParenLoc) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXConditionDeclarationExpr(Scope *S, |
| SourceLocation StartLoc, |
| Declarator &D, |
| SourceLocation EqualLoc, |
| ExprArg AssignExprVal) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXNew(SourceLocation StartLoc, |
| bool UseGlobal, |
| SourceLocation PlacementLParen, |
| MultiExprArg PlacementArgs, |
| SourceLocation PlacementRParen, |
| bool ParenTypeId, Declarator &D, |
| SourceLocation ConstructorLParen, |
| MultiExprArg ConstructorArgs, |
| SourceLocation ConstructorRParen) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnCXXDelete(SourceLocation StartLoc, |
| bool UseGlobal, bool ArrayForm, |
| ExprArg Operand) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| |
| virtual OwningExprResult ActOnUnaryTypeTrait(UnaryTypeTrait OTT, |
| SourceLocation KWLoc, |
| SourceLocation LParen, |
| TypeTy *Ty, |
| SourceLocation RParen) { |
| Out << __FUNCTION__ << "\n"; |
| return ExprEmpty(); |
| } |
| }; |
| } |
| |
| MinimalAction *clang::CreatePrintParserActionsAction(Preprocessor &PP, |
| llvm::raw_ostream* OS) { |
| return new ParserPrintActions(PP, *OS); |
| } |