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Enclose string in place.

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Signed-off-by: Vassil Vassilev <vvasilev@cern.ch>
This commit is contained in:
Roman Zulak 2016-10-06 16:41:33 -04:00 committed by sftnight
parent 87415d29a9
commit d538956101
1 changed files with 12 additions and 11 deletions
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23
lib/Interpreter/ValuePrinter.cpp
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@ -59,18 +59,19 @@ const static char
* const kTrueStr = "true",
* const kFalseStr = "false";
static std::string enclose(const std::string& Mid, const char* Begin,
const char* End) {
llvm::SmallString<512> Buf;
llvm::raw_svector_ostream Strm(Buf);
Strm << Begin << Mid << End;
return Strm.str();
static std::string enclose(std::string Mid, const char* Begin,
const char* End, size_t Hint = 0) {
Mid.reserve(Mid.size() + Hint ? Hint : (::strlen(Begin) + ::strlen(End)));
Mid.insert(0, Begin);
Mid.append(End);
return Mid;
}
static std::string enclose(const clang::QualType& Ty, clang::ASTContext& C,
const char* Begin = "(", const char* End = "*)") {
const char* Begin = "(", const char* End = "*)",
size_t Hint = 3) {
return enclose(cling::utils::TypeName::GetFullyQualifiedName(Ty, C),
Begin, End);
Begin, End, Hint);
}
static std::string getTypeString(const Value &V) {
@ -100,7 +101,7 @@ static std::string getTypeString(const Value &V) {
const llvm::APInt &APSize = CArrTy->getSize();
// typeWithOptDeref example for int[40] array: "((int(*)[40])*(void**)0x5c8f260)"
return enclose(ElementTy, C, "(", "(*)[") +
return enclose(ElementTy, C, "(", "(*)[", 5) +
std::to_string(APSize.getZExtValue()) + "])*(void**)";
}
return "(void**)";
@ -111,7 +112,7 @@ static std::string getTypeString(const Value &V) {
// In other cases, dereference the address of the object.
// If no overload or specific template matches,
// the general template will be used which only prints the address.
return enclose(Ty, C, "*(", "**)");
return enclose(Ty, C, "*(", "**)", 5);
}
/// RAII object to disable and then re-enable access control in the LangOptions.
@ -581,7 +582,7 @@ namespace cling {
clang::ASTContext &C = value->getASTContext();
clang::QualType QT = value->getType();
strm << "boxes [";
strm << enclose(QT, C, "(", ") ");
strm << enclose(QT, C, "(", ") ", 3);
if (!QT->isVoidType()) {
strm << printUnpackedClingValue(*value);
}