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📄 APValue.h(20.92 KB)
📄 AST.h(907 B)
📄 ASTConcept.h(7.02 KB)
📄 ASTConsumer.h(5.99 KB)
📄 ASTContext.h(122.68 KB)
📄 ASTContextAllocate.h(1.33 KB)
📄 ASTDiagnostic.h(1.34 KB)
📄 ASTDumper.h(1.59 KB)
📄 ASTDumperUtils.h(3.49 KB)
📄 ASTFwd.h(1.01 KB)
📄 ASTImporter.h(22.86 KB)
📄 ASTImporterLookupTable.h(2.7 KB)
📄 ASTImporterSharedState.h(2.51 KB)
📄 ASTLambda.h(3.04 KB)
📄 ASTMutationListener.h(5.84 KB)
📄 ASTNodeTraverser.h(21.38 KB)
📄 ASTStructuralEquivalence.h(5.08 KB)
📄 ASTTypeTraits.h(19.65 KB)
📄 ASTUnresolvedSet.h(3.37 KB)
📄 ASTVector.h(11.75 KB)
📄 AbstractBasicReader.h(8.82 KB)
📄 AbstractBasicWriter.h(7.97 KB)
📄 AbstractTypeReader.h(922 B)
📄 AbstractTypeWriter.h(944 B)
📄 Attr.h(11.87 KB)
📄 AttrIterator.h(4.14 KB)
📄 AttrVisitor.h(2.56 KB)
📄 Availability.h(1.97 KB)
📄 BaseSubobject.h(2.74 KB)
📄 BuiltinTypes.def(9.91 KB)
📄 CXXInheritance.h(14.87 KB)
📄 CXXRecordDeclDefinitionBits.def(9.23 KB)
📄 CanonicalType.h(24.86 KB)
📄 CharUnits.h(8.02 KB)
📄 Comment.h(31.03 KB)
📄 CommentBriefParser.h(1.39 KB)
📄 CommentCommandTraits.h(5.86 KB)
📄 CommentCommands.td(9.27 KB)
📄 CommentDiagnostic.h(509 B)
📄 CommentHTMLNamedCharacterReferences.td(4.98 KB)
📄 CommentHTMLTags.td(2.17 KB)
📄 CommentLexer.h(9.96 KB)
📄 CommentParser.h(3.24 KB)
📄 CommentSema.h(9.87 KB)
📄 CommentVisitor.h(2.38 KB)
📄 ComparisonCategories.h(7.41 KB)
📄 ComputeDependence.h(7.41 KB)
📄 CurrentSourceLocExprScope.h(2.43 KB)
📄 DataCollection.h(2.45 KB)
📄 Decl.h(168.07 KB)
📄 DeclAccessPair.h(1.77 KB)
📄 DeclBase.h(93.13 KB)
📄 DeclCXX.h(151.69 KB)
📄 DeclContextInternals.h(8.22 KB)
📄 DeclFriend.h(8.06 KB)
📄 DeclGroup.h(4.11 KB)
📄 DeclLookups.h(3.64 KB)
📄 DeclObjC.h(101.2 KB)
📄 DeclObjCCommon.h(1.72 KB)
📄 DeclOpenMP.h(19.33 KB)
📄 DeclTemplate.h(122.19 KB)
📄 DeclVisitor.h(2.51 KB)
📄 DeclarationName.h(33.77 KB)
📄 DependenceFlags.h(10.99 KB)
📄 DependentDiagnostic.h(5.4 KB)
📄 EvaluatedExprVisitor.h(4.45 KB)
📄 Expr.h(234.85 KB)
📄 ExprCXX.h(169.78 KB)
📄 ExprConcepts.h(19.62 KB)
📄 ExprObjC.h(58.96 KB)
📄 ExprOpenMP.h(15.48 KB)
📄 ExternalASTMerger.h(8.11 KB)
📄 ExternalASTSource.h(20.55 KB)
📄 FormatString.h(22.81 KB)
📄 GlobalDecl.h(7.16 KB)
📄 JSONNodeDumper.h(17.53 KB)
📄 LambdaCapture.h(4.71 KB)
📄 LexicallyOrderedRecursiveASTVisitor.h(5.92 KB)
📄 LocInfoType.h(1.84 KB)
📄 Mangle.h(10.65 KB)
📄 MangleNumberingContext.h(2 KB)
📄 NSAPI.h(9.23 KB)
📄 NestedNameSpecifier.h(18.53 KB)
📄 NonTrivialTypeVisitor.h(4 KB)
📄 ODRHash.h(3.42 KB)
📄 OSLog.h(5.08 KB)
📄 OpenMPClause.h(276.08 KB)
📄 OperationKinds.def(14.91 KB)
📄 OperationKinds.h(1.5 KB)
📄 OptionalDiagnostic.h(2.39 KB)
📄 ParentMap.h(1.89 KB)
📄 ParentMapContext.h(4.74 KB)
📄 PrettyDeclStackTrace.h(1.39 KB)
📄 PrettyPrinter.h(8.47 KB)
📄 PropertiesBase.td(17.03 KB)
📄 QualTypeNames.h(3.15 KB)
📄 RawCommentList.h(6.6 KB)
📄 RecordLayout.h(11.49 KB)
📄 RecursiveASTVisitor.h(124.41 KB)
📄 Redeclarable.h(14.34 KB)
📄 SelectorLocationsKind.h(3.28 KB)
📄 Stmt.h(113 KB)
📄 StmtCXX.h(17.59 KB)
📄 StmtDataCollectors.td(5.64 KB)
📄 StmtGraphTraits.h(2.18 KB)
📄 StmtIterator.h(4.2 KB)
📄 StmtObjC.h(12.86 KB)
📄 StmtOpenMP.h(189.5 KB)
📄 StmtVisitor.h(8.74 KB)
📄 TemplateArgumentVisitor.h(3.38 KB)
📄 TemplateBase.h(22.86 KB)
📄 TemplateName.h(19.34 KB)
📄 TextNodeDumper.h(15.7 KB)
📄 Type.h(248.38 KB)
📄 TypeLoc.h(73.03 KB)
📄 TypeLocNodes.def(1.45 KB)
📄 TypeLocVisitor.h(1.76 KB)
📄 TypeOrdering.h(2.38 KB)
📄 TypeProperties.td(25.87 KB)
📄 TypeVisitor.h(3.32 KB)
📄 UnresolvedSet.h(5.25 KB)
📄 VTTBuilder.h(5.19 KB)
📄 VTableBuilder.h(20.31 KB)

Editing: StmtObjC.h

//===--- StmtObjC.h - Classes for representing ObjC statements --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

/// \file
/// 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 {

/// 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 getBeginLoc() const LLVM_READONLY { return ForLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY {
    return SubExprs[BODY]->getEndLoc();
  }

static bool classof(const Stmt *T) {
    return T->getStmtClass() == ObjCForCollectionStmtClass;
  }

// Iterators
  child_range children() {
    return child_range(&SubExprs[0], &SubExprs[END_EXPR]);
  }

const_child_range children() const {
    return const_child_range(&SubExprs[0], &SubExprs[END_EXPR]);
  }
};

/// 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 getBeginLoc() const LLVM_READONLY { return AtCatchLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY { return Body->getEndLoc(); }

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); }

const_child_range children() const {
    return const_child_range(&Body, &Body + 1);
  }
};

/// 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 getBeginLoc() const LLVM_READONLY { return AtFinallyLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY {
    return AtFinallyStmt->getEndLoc();
  }

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);
  }

const_child_range children() const {
    return const_child_range(&AtFinallyStmt, &AtFinallyStmt + 1);
  }
};

/// 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;

/// 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);

/// Retrieve the location of the @ in the \@try.
  SourceLocation getAtTryLoc() const { return AtTryLoc; }
  void setAtTryLoc(SourceLocation Loc) { AtTryLoc = Loc; }

/// Retrieve the \@try body.
  const Stmt *getTryBody() const { return getStmts()[0]; }
  Stmt *getTryBody() { return getStmts()[0]; }
  void setTryBody(Stmt *S) { getStmts()[0] = S; }

/// Retrieve the number of \@catch statements in this try-catch-finally
  /// block.
  unsigned getNumCatchStmts() const { return NumCatchStmts; }

/// 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]);
  }

/// Retrieve a \@catch statement.
  ObjCAtCatchStmt *getCatchStmt(unsigned I) {
    assert(I < NumCatchStmts && "Out-of-bounds @catch index");
    return cast_or_null<ObjCAtCatchStmt>(getStmts()[I + 1]);
  }

/// Set a particular catch statement.
  void setCatchStmt(unsigned I, ObjCAtCatchStmt *S) {
    assert(I < NumCatchStmts && "Out-of-bounds @catch index");
    getStmts()[I + 1] = S;
  }

/// 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 getBeginLoc() const LLVM_READONLY { return AtTryLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY;

static bool classof(const Stmt *T) {
    return T->getStmtClass() == ObjCAtTryStmtClass;
  }

child_range children() {
    return child_range(getStmts(),
                       getStmts() + 1 + NumCatchStmts + HasFinally);
  }

const_child_range children() const {
    return const_child_range(const_cast<ObjCAtTryStmt *>(this)->children());
  }
};

/// 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 getBeginLoc() const LLVM_READONLY { return AtSynchronizedLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY {
    return getSynchBody()->getEndLoc();
  }

static bool classof(const Stmt *T) {
    return T->getStmtClass() == ObjCAtSynchronizedStmtClass;
  }

child_range children() {
    return child_range(&SubStmts[0], &SubStmts[0]+END_EXPR);
  }

const_child_range children() const {
    return const_child_range(&SubStmts[0], &SubStmts[0] + END_EXPR);
  }
};

/// 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() const LLVM_READONLY { return AtThrowLoc; }
  void setThrowLoc(SourceLocation Loc) { AtThrowLoc = Loc; }

SourceLocation getBeginLoc() const LLVM_READONLY { return AtThrowLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY {
    return Throw ? Throw->getEndLoc() : AtThrowLoc;
  }

static bool classof(const Stmt *T) {
    return T->getStmtClass() == ObjCAtThrowStmtClass;
  }

child_range children() { return child_range(&Throw, &Throw+1); }

const_child_range children() const {
    return const_child_range(&Throw, &Throw + 1);
  }
};

/// 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 getBeginLoc() const LLVM_READONLY { return AtLoc; }
  SourceLocation getEndLoc() const LLVM_READONLY {
    return SubStmt->getEndLoc();
  }

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); }

const_child_range children() const {
    return const_child_range(&SubStmt, &SubStmt + 1);
  }
};

}  // end namespace clang

#endif

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