forked from OSchip/llvm-project
74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
//===--- 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::getEndLoc() const {
|
|
if (HasFinally)
|
|
return getFinallyStmt()->getEndLoc();
|
|
if (NumCatchStmts)
|
|
return getCatchStmt(NumCatchStmts - 1)->getEndLoc();
|
|
return getTryBody()->getEndLoc();
|
|
}
|