本文整理汇总了C++中Interpreter::getLastTransaction方法的典型用法代码示例。如果您正苦于以下问题：C++ Interpreter::getLastTransaction方法的具体用法？C++ Interpreter::getLastTransaction怎么用？C++ Interpreter::getLastTransaction使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Interpreter的用法示例。
在下文中一共展示了Interpreter::getLastTransaction方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: StreamFunction
static void StreamFunction(llvm::raw_ostream& o, Value* V) {
o << "Function @" << V->getPtr() << '\n';
Interpreter* interp = V->getInterpreter();
const Transaction* T = interp->getLastTransaction();
assert(T->getWrapperFD() && "Must have a wrapper.");
clang::FunctionDecl* WrapperFD = T->getWrapperFD();
clang::Expr* ExprAttachedTo
= utils::Analyze::GetOrCreateLastExpr(WrapperFD, /*foundAtPos*/0,
/*omitDS*/false, &interp->getSema());
const clang::DeclRefExpr* DeclRefExp
= llvm::dyn_cast_or_null<clang::DeclRefExpr>(ExprAttachedTo);
const clang::FunctionDecl* FD = 0;
if (DeclRefExp)
FD = llvm::dyn_cast_or_null<clang::FunctionDecl>(DeclRefExp->getDecl());
if (FD) {
clang::SourceRange SRange = FD->getSourceRange();
const char* cBegin = 0;
const char* cEnd = 0;
bool Invalid;
if (SRange.isValid()) {
clang::SourceManager& SM = V->getASTContext().getSourceManager();
clang::SourceLocation LocBegin = SRange.getBegin();
LocBegin = SM.getExpansionRange(LocBegin).first;
o << " at " << SM.getFilename(LocBegin);
unsigned LineNo = SM.getSpellingLineNumber(LocBegin, &Invalid);
if (!Invalid)
o << ':' << LineNo;
o << ":\n";
bool Invalid = false;
cBegin = SM.getCharacterData(LocBegin, &Invalid);
if (!Invalid) {
clang::SourceLocation LocEnd = SRange.getEnd();
LocEnd = SM.getExpansionRange(LocEnd).second;
cEnd = SM.getCharacterData(LocEnd, &Invalid);
if (Invalid)
cBegin = 0;
} else {
cBegin = 0;
}
}
if (cBegin && cEnd && cEnd > cBegin && cEnd - cBegin < 16 * 1024) {
o << llvm::StringRef(cBegin, cEnd - cBegin + 1);
} else {
const clang::FunctionDecl* FDef;
if (FD->hasBody(FDef))
FD = FDef;
FD->print(o);
//const clang::FunctionDecl* FD
// = llvm::cast<const clang::FunctionType>(Ty)->getDecl();
}
} else {
o << ":\n";
// type-based printing:
V->getType().print(o, V->getASTContext().getPrintingPolicy());
}
// type-based print() never and decl-based print() sometimes does not include
// a final newline:
o << '\n';
}