forked from OSchip/llvm-project
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
//===--- StmtObjC.cpp - Classes for representing ObjC statements ---------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the subclesses of Stmt class declared in StmtObjC.h
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/StmtObjC.h"
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#include "clang/AST/Expr.h"
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#include "clang/AST/ASTContext.h"
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using namespace clang;
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ObjCForCollectionStmt::ObjCForCollectionStmt(Stmt *Elem, Expr *Collect,
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Stmt *Body, SourceLocation FCL,
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SourceLocation RPL)
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: Stmt(ObjCForCollectionStmtClass) {
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SubExprs[ELEM] = Elem;
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SubExprs[COLLECTION] = Collect;
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SubExprs[BODY] = Body;
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ForLoc = FCL;
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RParenLoc = RPL;
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}
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ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
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Stmt **CatchStmts, unsigned NumCatchStmts,
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Stmt *atFinallyStmt)
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: Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc),
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NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) {
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Stmt **Stmts = getStmts();
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Stmts[0] = atTryStmt;
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for (unsigned I = 0; I != NumCatchStmts; ++I)
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Stmts[I + 1] = CatchStmts[I];
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if (HasFinally)
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Stmts[NumCatchStmts + 1] = atFinallyStmt;
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}
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ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context,
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SourceLocation atTryLoc, Stmt *atTryStmt,
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Stmt **CatchStmts, unsigned NumCatchStmts,
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Stmt *atFinallyStmt) {
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unsigned Size =
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sizeof(ObjCAtTryStmt) +
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(1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *);
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void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt));
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return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts,
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atFinallyStmt);
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}
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ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context,
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unsigned NumCatchStmts,
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bool HasFinally) {
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unsigned Size =
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sizeof(ObjCAtTryStmt) + (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *);
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void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt));
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return new (Mem) ObjCAtTryStmt(EmptyShell(), NumCatchStmts, HasFinally);
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}
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SourceLocation ObjCAtTryStmt::getEndLoc() const {
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if (HasFinally)
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return getFinallyStmt()->getEndLoc();
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if (NumCatchStmts)
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return getCatchStmt(NumCatchStmts - 1)->getEndLoc();
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return getTryBody()->getEndLoc();
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}
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