b8bfd96a10
their associated .cpp file. Previous refactorings long long ago had split out the above categories of classes from Stmt.h into their own header files, but failed to also split the Stmt.cpp implementation file similarly. Do so for readability's sake. llvm-svn: 249131
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
//===--- StmtCXX.cpp - Classes for representing C++ statements ------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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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 StmtCXX.h
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/StmtCXX.h"
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#include "clang/AST/ASTContext.h"
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using namespace clang;
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QualType CXXCatchStmt::getCaughtType() const {
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if (ExceptionDecl)
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return ExceptionDecl->getType();
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return QualType();
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}
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CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, SourceLocation tryLoc,
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Stmt *tryBlock, ArrayRef<Stmt *> handlers) {
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std::size_t Size = sizeof(CXXTryStmt);
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Size += ((handlers.size() + 1) * sizeof(Stmt *));
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void *Mem = C.Allocate(Size, llvm::alignOf<CXXTryStmt>());
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return new (Mem) CXXTryStmt(tryLoc, tryBlock, handlers);
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}
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CXXTryStmt *CXXTryStmt::Create(const ASTContext &C, EmptyShell Empty,
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unsigned numHandlers) {
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std::size_t Size = sizeof(CXXTryStmt);
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Size += ((numHandlers + 1) * sizeof(Stmt *));
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void *Mem = C.Allocate(Size, llvm::alignOf<CXXTryStmt>());
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return new (Mem) CXXTryStmt(Empty, numHandlers);
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}
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CXXTryStmt::CXXTryStmt(SourceLocation tryLoc, Stmt *tryBlock,
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ArrayRef<Stmt *> handlers)
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: Stmt(CXXTryStmtClass), TryLoc(tryLoc), NumHandlers(handlers.size()) {
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Stmt **Stmts = reinterpret_cast<Stmt **>(this + 1);
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Stmts[0] = tryBlock;
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std::copy(handlers.begin(), handlers.end(), Stmts + 1);
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}
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CXXForRangeStmt::CXXForRangeStmt(DeclStmt *Range, DeclStmt *BeginEndStmt,
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Expr *Cond, Expr *Inc, DeclStmt *LoopVar,
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Stmt *Body, SourceLocation FL,
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SourceLocation CL, SourceLocation RPL)
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: Stmt(CXXForRangeStmtClass), ForLoc(FL), ColonLoc(CL), RParenLoc(RPL) {
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SubExprs[RANGE] = Range;
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SubExprs[BEGINEND] = BeginEndStmt;
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SubExprs[COND] = Cond;
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SubExprs[INC] = Inc;
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SubExprs[LOOPVAR] = LoopVar;
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SubExprs[BODY] = Body;
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}
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Expr *CXXForRangeStmt::getRangeInit() {
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DeclStmt *RangeStmt = getRangeStmt();
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VarDecl *RangeDecl = dyn_cast_or_null<VarDecl>(RangeStmt->getSingleDecl());
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assert(RangeDecl && "for-range should have a single var decl");
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return RangeDecl->getInit();
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}
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const Expr *CXXForRangeStmt::getRangeInit() const {
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return const_cast<CXXForRangeStmt *>(this)->getRangeInit();
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}
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VarDecl *CXXForRangeStmt::getLoopVariable() {
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Decl *LV = cast<DeclStmt>(getLoopVarStmt())->getSingleDecl();
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assert(LV && "No loop variable in CXXForRangeStmt");
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return cast<VarDecl>(LV);
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}
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const VarDecl *CXXForRangeStmt::getLoopVariable() const {
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return const_cast<CXXForRangeStmt *>(this)->getLoopVariable();
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}
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