diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/AST/TemplateName.cpp')
-rw-r--r-- | contrib/llvm/tools/clang/lib/AST/TemplateName.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/TemplateName.cpp b/contrib/llvm/tools/clang/lib/AST/TemplateName.cpp new file mode 100644 index 0000000..14722f7 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/AST/TemplateName.cpp @@ -0,0 +1,86 @@ +//===--- TemplateName.h - C++ Template Name Representation-------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines the TemplateName interface and subclasses. +// +//===----------------------------------------------------------------------===// + +#include "clang/AST/TemplateName.h" +#include "clang/AST/DeclTemplate.h" +#include "clang/AST/NestedNameSpecifier.h" +#include "clang/AST/PrettyPrinter.h" +#include "clang/Basic/Diagnostic.h" +#include "clang/Basic/LangOptions.h" +#include "llvm/Support/raw_ostream.h" +using namespace clang; +using namespace llvm; + +TemplateDecl *TemplateName::getAsTemplateDecl() const { + if (TemplateDecl *Template = Storage.dyn_cast<TemplateDecl *>()) + return Template; + + if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) + return QTN->getTemplateDecl(); + + return 0; +} + +bool TemplateName::isDependent() const { + if (TemplateDecl *Template = getAsTemplateDecl()) { + return isa<TemplateTemplateParmDecl>(Template) || + Template->getDeclContext()->isDependentContext(); + } + + assert(!getAsOverloadedTemplate() && + "overloaded templates shouldn't survive to here"); + + return true; +} + +void +TemplateName::print(llvm::raw_ostream &OS, const PrintingPolicy &Policy, + bool SuppressNNS) const { + if (TemplateDecl *Template = Storage.dyn_cast<TemplateDecl *>()) + OS << Template; + else if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) { + if (!SuppressNNS) + QTN->getQualifier()->print(OS, Policy); + if (QTN->hasTemplateKeyword()) + OS << "template "; + OS << QTN->getDecl(); + } else if (DependentTemplateName *DTN = getAsDependentTemplateName()) { + if (!SuppressNNS && DTN->getQualifier()) + DTN->getQualifier()->print(OS, Policy); + OS << "template "; + + if (DTN->isIdentifier()) + OS << DTN->getIdentifier()->getName(); + else + OS << "operator " << getOperatorSpelling(DTN->getOperator()); + } +} + +const DiagnosticBuilder &clang::operator<<(const DiagnosticBuilder &DB, + TemplateName N) { + std::string NameStr; + raw_string_ostream OS(NameStr); + LangOptions LO; + LO.CPlusPlus = true; + LO.Bool = true; + N.print(OS, PrintingPolicy(LO)); + OS.flush(); + return DB << NameStr; +} + +void TemplateName::dump() const { + LangOptions LO; // FIXME! + LO.CPlusPlus = true; + LO.Bool = true; + print(llvm::errs(), PrintingPolicy(LO)); +} |