diff options
Diffstat (limited to 'contrib/llvm/lib/Support/Twine.cpp')
-rw-r--r-- | contrib/llvm/lib/Support/Twine.cpp | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/contrib/llvm/lib/Support/Twine.cpp b/contrib/llvm/lib/Support/Twine.cpp deleted file mode 100644 index fbbcd8848f1c..000000000000 --- a/contrib/llvm/lib/Support/Twine.cpp +++ /dev/null @@ -1,184 +0,0 @@ -//===-- Twine.cpp - Fast Temporary String Concatenation -------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/ADT/Twine.h" -#include "llvm/ADT/SmallString.h" -#include "llvm/Config/llvm-config.h" -#include "llvm/Support/Debug.h" -#include "llvm/Support/FormatVariadic.h" -#include "llvm/Support/raw_ostream.h" -using namespace llvm; - -std::string Twine::str() const { - // If we're storing only a std::string, just return it. - if (LHSKind == StdStringKind && RHSKind == EmptyKind) - return *LHS.stdString; - - // If we're storing a formatv_object, we can avoid an extra copy by formatting - // it immediately and returning the result. - if (LHSKind == FormatvObjectKind && RHSKind == EmptyKind) - return LHS.formatvObject->str(); - - // Otherwise, flatten and copy the contents first. - SmallString<256> Vec; - return toStringRef(Vec).str(); -} - -void Twine::toVector(SmallVectorImpl<char> &Out) const { - raw_svector_ostream OS(Out); - print(OS); -} - -StringRef Twine::toNullTerminatedStringRef(SmallVectorImpl<char> &Out) const { - if (isUnary()) { - switch (getLHSKind()) { - case CStringKind: - // Already null terminated, yay! - return StringRef(LHS.cString); - case StdStringKind: { - const std::string *str = LHS.stdString; - return StringRef(str->c_str(), str->size()); - } - default: - break; - } - } - toVector(Out); - Out.push_back(0); - Out.pop_back(); - return StringRef(Out.data(), Out.size()); -} - -void Twine::printOneChild(raw_ostream &OS, Child Ptr, - NodeKind Kind) const { - switch (Kind) { - case Twine::NullKind: break; - case Twine::EmptyKind: break; - case Twine::TwineKind: - Ptr.twine->print(OS); - break; - case Twine::CStringKind: - OS << Ptr.cString; - break; - case Twine::StdStringKind: - OS << *Ptr.stdString; - break; - case Twine::StringRefKind: - OS << *Ptr.stringRef; - break; - case Twine::SmallStringKind: - OS << *Ptr.smallString; - break; - case Twine::FormatvObjectKind: - OS << *Ptr.formatvObject; - break; - case Twine::CharKind: - OS << Ptr.character; - break; - case Twine::DecUIKind: - OS << Ptr.decUI; - break; - case Twine::DecIKind: - OS << Ptr.decI; - break; - case Twine::DecULKind: - OS << *Ptr.decUL; - break; - case Twine::DecLKind: - OS << *Ptr.decL; - break; - case Twine::DecULLKind: - OS << *Ptr.decULL; - break; - case Twine::DecLLKind: - OS << *Ptr.decLL; - break; - case Twine::UHexKind: - OS.write_hex(*Ptr.uHex); - break; - } -} - -void Twine::printOneChildRepr(raw_ostream &OS, Child Ptr, - NodeKind Kind) const { - switch (Kind) { - case Twine::NullKind: - OS << "null"; break; - case Twine::EmptyKind: - OS << "empty"; break; - case Twine::TwineKind: - OS << "rope:"; - Ptr.twine->printRepr(OS); - break; - case Twine::CStringKind: - OS << "cstring:\"" - << Ptr.cString << "\""; - break; - case Twine::StdStringKind: - OS << "std::string:\"" - << Ptr.stdString << "\""; - break; - case Twine::StringRefKind: - OS << "stringref:\"" - << Ptr.stringRef << "\""; - break; - case Twine::SmallStringKind: - OS << "smallstring:\"" << *Ptr.smallString << "\""; - break; - case Twine::FormatvObjectKind: - OS << "formatv:\"" << *Ptr.formatvObject << "\""; - break; - case Twine::CharKind: - OS << "char:\"" << Ptr.character << "\""; - break; - case Twine::DecUIKind: - OS << "decUI:\"" << Ptr.decUI << "\""; - break; - case Twine::DecIKind: - OS << "decI:\"" << Ptr.decI << "\""; - break; - case Twine::DecULKind: - OS << "decUL:\"" << *Ptr.decUL << "\""; - break; - case Twine::DecLKind: - OS << "decL:\"" << *Ptr.decL << "\""; - break; - case Twine::DecULLKind: - OS << "decULL:\"" << *Ptr.decULL << "\""; - break; - case Twine::DecLLKind: - OS << "decLL:\"" << *Ptr.decLL << "\""; - break; - case Twine::UHexKind: - OS << "uhex:\"" << Ptr.uHex << "\""; - break; - } -} - -void Twine::print(raw_ostream &OS) const { - printOneChild(OS, LHS, getLHSKind()); - printOneChild(OS, RHS, getRHSKind()); -} - -void Twine::printRepr(raw_ostream &OS) const { - OS << "(Twine "; - printOneChildRepr(OS, LHS, getLHSKind()); - OS << " "; - printOneChildRepr(OS, RHS, getRHSKind()); - OS << ")"; -} - -#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) -LLVM_DUMP_METHOD void Twine::dump() const { - print(dbgs()); -} - -LLVM_DUMP_METHOD void Twine::dumpRepr() const { - printRepr(dbgs()); -} -#endif |