| //===--- StmtObjC.cpp - Classes for representing ObjC statements ---------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements the subclesses of Stmt class declared in StmtObjC.h |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/AST/StmtObjC.h" |
| |
| #include "clang/AST/Expr.h" |
| #include "clang/AST/ASTContext.h" |
| |
| using namespace clang; |
| |
| ObjCForCollectionStmt::ObjCForCollectionStmt(Stmt *Elem, Expr *Collect, |
| Stmt *Body, SourceLocation FCL, |
| SourceLocation RPL) |
| : Stmt(ObjCForCollectionStmtClass) { |
| SubExprs[ELEM] = Elem; |
| SubExprs[COLLECTION] = Collect; |
| SubExprs[BODY] = Body; |
| ForLoc = FCL; |
| RParenLoc = RPL; |
| } |
| |
| ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt, |
| Stmt **CatchStmts, unsigned NumCatchStmts, |
| Stmt *atFinallyStmt) |
| : Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc), |
| NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) { |
| Stmt **Stmts = getStmts(); |
| Stmts[0] = atTryStmt; |
| for (unsigned I = 0; I != NumCatchStmts; ++I) |
| Stmts[I + 1] = CatchStmts[I]; |
| |
| if (HasFinally) |
| Stmts[NumCatchStmts + 1] = atFinallyStmt; |
| } |
| |
| ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context, |
| SourceLocation atTryLoc, Stmt *atTryStmt, |
| Stmt **CatchStmts, unsigned NumCatchStmts, |
| Stmt *atFinallyStmt) { |
| unsigned Size = |
| sizeof(ObjCAtTryStmt) + |
| (1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *); |
| void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt)); |
| return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts, |
| atFinallyStmt); |
| } |
| |
| ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context, |
| unsigned NumCatchStmts, |
| bool HasFinally) { |
| unsigned Size = |
| sizeof(ObjCAtTryStmt) + (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *); |
| void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt)); |
| return new (Mem) ObjCAtTryStmt(EmptyShell(), NumCatchStmts, HasFinally); |
| } |
| |
| SourceLocation ObjCAtTryStmt::getLocEnd() const { |
| if (HasFinally) |
| return getFinallyStmt()->getLocEnd(); |
| if (NumCatchStmts) |
| return getCatchStmt(NumCatchStmts - 1)->getLocEnd(); |
| return getTryBody()->getLocEnd(); |
| } |