TemplateName.cpp revision 7532dc66648cfe7432c9fe66dec5225f0ab301c6
17532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor//===--- TemplateName.h - C++ Template Name Representation-------*- C++ -*-===// 27532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// 37532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// The LLVM Compiler Infrastructure 47532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// 57532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// This file is distributed under the University of Illinois Open Source 67532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// License. See LICENSE.TXT for details. 77532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// 87532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor//===----------------------------------------------------------------------===// 97532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// 107532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// This file defines the TemplateName interface and subclasses. 117532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor// 127532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor//===----------------------------------------------------------------------===// 137532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 147532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/DeclTemplate.h" 157532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 167532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "llvm/Support/raw_ostream.h" 177532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 187532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregorusing namespace clang; 197532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 207532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas GregorTemplateDecl *TemplateName::getAsTemplateDecl() const { 217532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (TemplateDecl *Template = Storage.dyn_cast<TemplateDecl *>()) 227532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return Template; 237532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 247532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) 257532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return QTN->getTemplateDecl(); 267532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 277532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return 0; 287532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor} 297532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 307532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregorbool TemplateName::isDependent() const { 317532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (TemplateDecl *Template = getAsTemplateDecl()) { 327532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor // FIXME: We don't yet have a notion of dependent 337532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor // declarations. When we do, check that. This hack won't last 347532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor // long!. 357532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return isa<TemplateTemplateParmDecl>(Template); 367532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor } 377532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 387532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return true; 397532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor} 407532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 417532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregorvoid TemplateName::Print(llvm::raw_ostream &OS) const { 427532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (TemplateDecl *Template = Storage.dyn_cast<TemplateDecl *>()) 437532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << Template->getIdentifier()->getName(); 447532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor else if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) { 457532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QTN->getQualifier()->Print(OS); 467532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (QTN->hasTemplateKeyword()) 477532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << "template "; 487532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << QTN->getTemplateDecl()->getIdentifier()->getName(); 497532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor } else if (DependentTemplateName *DTN = getAsDependentTemplateName()) { 507532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor DTN->getQualifier()->Print(OS); 517532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << "template "; 527532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << DTN->getName()->getName(); 537532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor } 547532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor} 55