StmtObjC.cpp source code [clang_source_code/lib/AST/StmtObjC.cpp]

1	//===--- StmtObjC.cpp - Classes for representing ObjC statements ---------===//
2	//
3	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4	// See https://llvm.org/LICENSE.txt for license information.
5	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6	//
7	//===----------------------------------------------------------------------===//
8	//
9	// This file implements the subclesses of Stmt class declared in StmtObjC.h
10	//
11	//===----------------------------------------------------------------------===//
12
13	#include "clang/AST/StmtObjC.h"
14
15	#include "clang/AST/Expr.h"
16	#include "clang/AST/ASTContext.h"
17
18	using namespace clang;
19
20	ObjCForCollectionStmt::ObjCForCollectionStmt(Stmt Elem, Expr Collect,
21	Stmt *Body, SourceLocation FCL,
22	SourceLocation RPL)
23	: Stmt(ObjCForCollectionStmtClass) {
24	SubExprs[ELEM] = Elem;
25	SubExprs[COLLECTION] = Collect;
26	SubExprs[BODY] = Body;
27	ForLoc = FCL;
28	RParenLoc = RPL;
29	}
30
31	ObjCAtTryStmt::ObjCAtTryStmt(SourceLocation atTryLoc, Stmt *atTryStmt,
32	Stmt **CatchStmts, unsigned NumCatchStmts,
33	Stmt *atFinallyStmt)
34	: Stmt(ObjCAtTryStmtClass), AtTryLoc(atTryLoc),
35	NumCatchStmts(NumCatchStmts), HasFinally(atFinallyStmt != nullptr) {
36	Stmt **Stmts = getStmts();
37	Stmts[0] = atTryStmt;
38	for (unsigned I = 0; I != NumCatchStmts; ++I)
39	Stmts[I + 1] = CatchStmts[I];
40
41	if (HasFinally)
42	Stmts[NumCatchStmts + 1] = atFinallyStmt;
43	}
44
45	ObjCAtTryStmt *ObjCAtTryStmt::Create(const ASTContext &Context,
46	SourceLocation atTryLoc, Stmt *atTryStmt,
47	Stmt **CatchStmts, unsigned NumCatchStmts,
48	Stmt *atFinallyStmt) {
49	unsigned Size =
50	sizeof(ObjCAtTryStmt) +
51	(1 + NumCatchStmts + (atFinallyStmt != nullptr)) * sizeof(Stmt *);
52	void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt));
53	return new (Mem) ObjCAtTryStmt(atTryLoc, atTryStmt, CatchStmts, NumCatchStmts,
54	atFinallyStmt);
55	}
56
57	ObjCAtTryStmt *ObjCAtTryStmt::CreateEmpty(const ASTContext &Context,
58	unsigned NumCatchStmts,
59	bool HasFinally) {
60	unsigned Size =
61	sizeof(ObjCAtTryStmt) + (1 + NumCatchStmts + HasFinally) * sizeof(Stmt *);
62	void *Mem = Context.Allocate(Size, alignof(ObjCAtTryStmt));
63	return new (Mem) ObjCAtTryStmt(EmptyShell(), NumCatchStmts, HasFinally);
64	}
65
66	SourceLocation ObjCAtTryStmt::getEndLoc() const {
67	if (HasFinally)
68	return getFinallyStmt()->getEndLoc();
69	if (NumCatchStmts)
70	return getCatchStmt(NumCatchStmts - 1)->getEndLoc();
71	return getTryBody()->getEndLoc();
72	}
73

clang::ObjCAtTryStmt::Create

clang::ObjCAtTryStmt::CreateEmpty

clang::ObjCAtTryStmt::getEndLoc

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