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diff --git a/include/clang/AST/StmtObjC.h b/include/clang/AST/StmtObjC.h
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-//===--- StmtObjC.h - Classes for representing ObjC statements --*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-/// \file
-/// \brief Defines the Objective-C statement AST node classes.
-
-#ifndef LLVM_CLANG_AST_STMTOBJC_H
-#define LLVM_CLANG_AST_STMTOBJC_H
-
-#include "clang/AST/Stmt.h"
-#include "llvm/Support/Compiler.h"
-
-namespace clang {
-
-/// \brief Represents Objective-C's collection statement.
-///
-/// This is represented as 'for (element 'in' collection-expression)' stmt.
-class ObjCForCollectionStmt : public Stmt {
- enum { ELEM, COLLECTION, BODY, END_EXPR };
- Stmt* SubExprs[END_EXPR]; // SubExprs[ELEM] is an expression or declstmt.
- SourceLocation ForLoc;
- SourceLocation RParenLoc;
-public:
- ObjCForCollectionStmt(Stmt *Elem, Expr *Collect, Stmt *Body,
- SourceLocation FCL, SourceLocation RPL);
- explicit ObjCForCollectionStmt(EmptyShell Empty) :
- Stmt(ObjCForCollectionStmtClass, Empty) { }
-
- Stmt *getElement() { return SubExprs[ELEM]; }
- Expr *getCollection() {
- return reinterpret_cast<Expr*>(SubExprs[COLLECTION]);
- }
- Stmt *getBody() { return SubExprs[BODY]; }
-
- const Stmt *getElement() const { return SubExprs[ELEM]; }
- const Expr *getCollection() const {
- return reinterpret_cast<Expr*>(SubExprs[COLLECTION]);
- }
- const Stmt *getBody() const { return SubExprs[BODY]; }
-
- void setElement(Stmt *S) { SubExprs[ELEM] = S; }
- void setCollection(Expr *E) {
- SubExprs[COLLECTION] = reinterpret_cast<Stmt*>(E);
- }
- void setBody(Stmt *S) { SubExprs[BODY] = S; }
-
- SourceLocation getForLoc() const { return ForLoc; }
- void setForLoc(SourceLocation Loc) { ForLoc = Loc; }
- SourceLocation getRParenLoc() const { return RParenLoc; }
- void setRParenLoc(SourceLocation Loc) { RParenLoc = Loc; }
-
- SourceLocation getLocStart() const LLVM_READONLY { return ForLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY {
- return SubExprs[BODY]->getLocEnd();
- }
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCForCollectionStmtClass;
- }
-
- // Iterators
- child_range children() {
- return child_range(&SubExprs[0], &SubExprs[END_EXPR]);
- }
-};
-
-/// \brief Represents Objective-C's \@catch statement.
-class ObjCAtCatchStmt : public Stmt {
-private:
- VarDecl *ExceptionDecl;
- Stmt *Body;
- SourceLocation AtCatchLoc, RParenLoc;
-
-public:
- ObjCAtCatchStmt(SourceLocation atCatchLoc, SourceLocation rparenloc,
- VarDecl *catchVarDecl,
- Stmt *atCatchStmt)
- : Stmt(ObjCAtCatchStmtClass), ExceptionDecl(catchVarDecl),
- Body(atCatchStmt), AtCatchLoc(atCatchLoc), RParenLoc(rparenloc) { }
-
- explicit ObjCAtCatchStmt(EmptyShell Empty) :
- Stmt(ObjCAtCatchStmtClass, Empty) { }
-
- const Stmt *getCatchBody() const { return Body; }
- Stmt *getCatchBody() { return Body; }
- void setCatchBody(Stmt *S) { Body = S; }
-
- const VarDecl *getCatchParamDecl() const {
- return ExceptionDecl;
- }
- VarDecl *getCatchParamDecl() {
- return ExceptionDecl;
- }
- void setCatchParamDecl(VarDecl *D) { ExceptionDecl = D; }
-
- SourceLocation getAtCatchLoc() const { return AtCatchLoc; }
- void setAtCatchLoc(SourceLocation Loc) { AtCatchLoc = Loc; }
- SourceLocation getRParenLoc() const { return RParenLoc; }
- void setRParenLoc(SourceLocation Loc) { RParenLoc = Loc; }
-
- SourceLocation getLocStart() const LLVM_READONLY { return AtCatchLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY { return Body->getLocEnd(); }
-
- bool hasEllipsis() const { return getCatchParamDecl() == nullptr; }
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCAtCatchStmtClass;
- }
-
- child_range children() { return child_range(&Body, &Body + 1); }
-};
-
-/// \brief Represents Objective-C's \@finally statement
-class ObjCAtFinallyStmt : public Stmt {
- SourceLocation AtFinallyLoc;
- Stmt *AtFinallyStmt;
-
-public:
- ObjCAtFinallyStmt(SourceLocation atFinallyLoc, Stmt *atFinallyStmt)
- : Stmt(ObjCAtFinallyStmtClass), AtFinallyLoc(atFinallyLoc),
- AtFinallyStmt(atFinallyStmt) {}
-
- explicit ObjCAtFinallyStmt(EmptyShell Empty) :
- Stmt(ObjCAtFinallyStmtClass, Empty) { }
-
- const Stmt *getFinallyBody() const { return AtFinallyStmt; }
- Stmt *getFinallyBody() { return AtFinallyStmt; }
- void setFinallyBody(Stmt *S) { AtFinallyStmt = S; }
-
- SourceLocation getLocStart() const LLVM_READONLY { return AtFinallyLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY {
- return AtFinallyStmt->getLocEnd();
- }
-
- SourceLocation getAtFinallyLoc() const { return AtFinallyLoc; }
- void setAtFinallyLoc(SourceLocation Loc) { AtFinallyLoc = Loc; }
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCAtFinallyStmtClass;
- }
-
- child_range children() {
- return child_range(&AtFinallyStmt, &AtFinallyStmt+1);
- }
-};
-
-/// \brief Represents Objective-C's \@try ... \@catch ... \@finally statement.
-class ObjCAtTryStmt : public Stmt {
-private:
- // The location of the @ in the \@try.
- SourceLocation AtTryLoc;
-
- // The number of catch blocks in this statement.
- unsigned NumCatchStmts : 16;
-
- // Whether this statement has a \@finally statement.
- bool HasFinally : 1;
-
- /// \brief Retrieve the statements that are stored after this \@try statement.
- ///
- /// The order of the statements in memory follows the order in the source,
- /// with the \@try body first, followed by the \@catch statements (if any)
- /// and, finally, the \@finally (if it exists).
- Stmt **getStmts() { return reinterpret_cast<Stmt **> (this + 1); }
- const Stmt* const *getStmts() const {
- return reinterpret_cast<const Stmt * const*> (this + 1);
- }
-
- ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
- Stmt **CatchStmts, unsigned NumCatchStmts,
- Stmt *atFinallyStmt);
-
- explicit ObjCAtTryStmt(EmptyShell Empty, unsigned NumCatchStmts,
- bool HasFinally)
- : Stmt(ObjCAtTryStmtClass, Empty), NumCatchStmts(NumCatchStmts),
- HasFinally(HasFinally) { }
-
-public:
- static ObjCAtTryStmt *Create(const ASTContext &Context,
- SourceLocation atTryLoc, Stmt *atTryStmt,
- Stmt **CatchStmts, unsigned NumCatchStmts,
- Stmt *atFinallyStmt);
- static ObjCAtTryStmt *CreateEmpty(const ASTContext &Context,
- unsigned NumCatchStmts, bool HasFinally);
-
- /// \brief Retrieve the location of the @ in the \@try.
- SourceLocation getAtTryLoc() const { return AtTryLoc; }
- void setAtTryLoc(SourceLocation Loc) { AtTryLoc = Loc; }
-
- /// \brief Retrieve the \@try body.
- const Stmt *getTryBody() const { return getStmts()[0]; }
- Stmt *getTryBody() { return getStmts()[0]; }
- void setTryBody(Stmt *S) { getStmts()[0] = S; }
-
- /// \brief Retrieve the number of \@catch statements in this try-catch-finally
- /// block.
- unsigned getNumCatchStmts() const { return NumCatchStmts; }
-
- /// \brief Retrieve a \@catch statement.
- const ObjCAtCatchStmt *getCatchStmt(unsigned I) const {
- assert(I < NumCatchStmts && "Out-of-bounds @catch index");
- return cast_or_null<ObjCAtCatchStmt>(getStmts()[I + 1]);
- }
-
- /// \brief Retrieve a \@catch statement.
- ObjCAtCatchStmt *getCatchStmt(unsigned I) {
- assert(I < NumCatchStmts && "Out-of-bounds @catch index");
- return cast_or_null<ObjCAtCatchStmt>(getStmts()[I + 1]);
- }
-
- /// \brief Set a particular catch statement.
- void setCatchStmt(unsigned I, ObjCAtCatchStmt *S) {
- assert(I < NumCatchStmts && "Out-of-bounds @catch index");
- getStmts()[I + 1] = S;
- }
-
- /// \brief Retrieve the \@finally statement, if any.
- const ObjCAtFinallyStmt *getFinallyStmt() const {
- if (!HasFinally)
- return nullptr;
-
- return cast_or_null<ObjCAtFinallyStmt>(getStmts()[1 + NumCatchStmts]);
- }
- ObjCAtFinallyStmt *getFinallyStmt() {
- if (!HasFinally)
- return nullptr;
-
- return cast_or_null<ObjCAtFinallyStmt>(getStmts()[1 + NumCatchStmts]);
- }
- void setFinallyStmt(Stmt *S) {
- assert(HasFinally && "@try does not have a @finally slot!");
- getStmts()[1 + NumCatchStmts] = S;
- }
-
- SourceLocation getLocStart() const LLVM_READONLY { return AtTryLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY;
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCAtTryStmtClass;
- }
-
- child_range children() {
- return child_range(getStmts(),
- getStmts() + 1 + NumCatchStmts + HasFinally);
- }
-};
-
-/// \brief Represents Objective-C's \@synchronized statement.
-///
-/// Example:
-/// \code
-/// @synchronized (sem) {
-/// do-something;
-/// }
-/// \endcode
-class ObjCAtSynchronizedStmt : public Stmt {
-private:
- SourceLocation AtSynchronizedLoc;
- enum { SYNC_EXPR, SYNC_BODY, END_EXPR };
- Stmt* SubStmts[END_EXPR];
-
-public:
- ObjCAtSynchronizedStmt(SourceLocation atSynchronizedLoc, Stmt *synchExpr,
- Stmt *synchBody)
- : Stmt(ObjCAtSynchronizedStmtClass) {
- SubStmts[SYNC_EXPR] = synchExpr;
- SubStmts[SYNC_BODY] = synchBody;
- AtSynchronizedLoc = atSynchronizedLoc;
- }
- explicit ObjCAtSynchronizedStmt(EmptyShell Empty) :
- Stmt(ObjCAtSynchronizedStmtClass, Empty) { }
-
- SourceLocation getAtSynchronizedLoc() const { return AtSynchronizedLoc; }
- void setAtSynchronizedLoc(SourceLocation Loc) { AtSynchronizedLoc = Loc; }
-
- const CompoundStmt *getSynchBody() const {
- return reinterpret_cast<CompoundStmt*>(SubStmts[SYNC_BODY]);
- }
- CompoundStmt *getSynchBody() {
- return reinterpret_cast<CompoundStmt*>(SubStmts[SYNC_BODY]);
- }
- void setSynchBody(Stmt *S) { SubStmts[SYNC_BODY] = S; }
-
- const Expr *getSynchExpr() const {
- return reinterpret_cast<Expr*>(SubStmts[SYNC_EXPR]);
- }
- Expr *getSynchExpr() {
- return reinterpret_cast<Expr*>(SubStmts[SYNC_EXPR]);
- }
- void setSynchExpr(Stmt *S) { SubStmts[SYNC_EXPR] = S; }
-
- SourceLocation getLocStart() const LLVM_READONLY { return AtSynchronizedLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY {
- return getSynchBody()->getLocEnd();
- }
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCAtSynchronizedStmtClass;
- }
-
- child_range children() {
- return child_range(&SubStmts[0], &SubStmts[0]+END_EXPR);
- }
-};
-
-/// \brief Represents Objective-C's \@throw statement.
-class ObjCAtThrowStmt : public Stmt {
- SourceLocation AtThrowLoc;
- Stmt *Throw;
-
-public:
- ObjCAtThrowStmt(SourceLocation atThrowLoc, Stmt *throwExpr)
- : Stmt(ObjCAtThrowStmtClass), Throw(throwExpr) {
- AtThrowLoc = atThrowLoc;
- }
- explicit ObjCAtThrowStmt(EmptyShell Empty) :
- Stmt(ObjCAtThrowStmtClass, Empty) { }
-
- const Expr *getThrowExpr() const { return reinterpret_cast<Expr*>(Throw); }
- Expr *getThrowExpr() { return reinterpret_cast<Expr*>(Throw); }
- void setThrowExpr(Stmt *S) { Throw = S; }
-
- SourceLocation getThrowLoc() { return AtThrowLoc; }
- void setThrowLoc(SourceLocation Loc) { AtThrowLoc = Loc; }
-
- SourceLocation getLocStart() const LLVM_READONLY { return AtThrowLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY {
- return Throw ? Throw->getLocEnd() : AtThrowLoc;
- }
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCAtThrowStmtClass;
- }
-
- child_range children() { return child_range(&Throw, &Throw+1); }
-};
-
-/// \brief Represents Objective-C's \@autoreleasepool Statement
-class ObjCAutoreleasePoolStmt : public Stmt {
- SourceLocation AtLoc;
- Stmt *SubStmt;
-
-public:
- ObjCAutoreleasePoolStmt(SourceLocation atLoc, Stmt *subStmt)
- : Stmt(ObjCAutoreleasePoolStmtClass), AtLoc(atLoc), SubStmt(subStmt) {}
-
- explicit ObjCAutoreleasePoolStmt(EmptyShell Empty) :
- Stmt(ObjCAutoreleasePoolStmtClass, Empty) { }
-
- const Stmt *getSubStmt() const { return SubStmt; }
- Stmt *getSubStmt() { return SubStmt; }
- void setSubStmt(Stmt *S) { SubStmt = S; }
-
- SourceLocation getLocStart() const LLVM_READONLY { return AtLoc; }
- SourceLocation getLocEnd() const LLVM_READONLY { return SubStmt->getLocEnd();}
-
- SourceLocation getAtLoc() const { return AtLoc; }
- void setAtLoc(SourceLocation Loc) { AtLoc = Loc; }
-
- static bool classof(const Stmt *T) {
- return T->getStmtClass() == ObjCAutoreleasePoolStmtClass;
- }
-
- child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
-};
-
-} // end namespace clang
-
-#endif
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