TemplateName.cpp revision d249e1d1f1498b81314459ceda19d6ff25c278ad
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//===----------------------------------------------------------------------===// 13c960ee31c7e22a157a8cd31c92d9a9aa945e1e96Chris Lattner 147532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 157532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/DeclTemplate.h" 167532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 17d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 187532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "llvm/Support/raw_ostream.h" 197532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregorusing namespace clang; 207532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 217532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas GregorTemplateDecl *TemplateName::getAsTemplateDecl() const { 227532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (TemplateDecl *Template = Storage.dyn_cast<TemplateDecl *>()) 237532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return Template; 247532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 257532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) 267532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return QTN->getTemplateDecl(); 277532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 287532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return 0; 297532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor} 307532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 317532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregorbool TemplateName::isDependent() const { 327532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (TemplateDecl *Template = getAsTemplateDecl()) { 337532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor // FIXME: We don't yet have a notion of dependent 347532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor // declarations. When we do, check that. This hack won't last 357532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor // long!. 367532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return isa<TemplateTemplateParmDecl>(Template); 377532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor } 387532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 397532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor return true; 407532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor} 417532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor 42d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregorvoid 43d249e1d1f1498b81314459ceda19d6ff25c278adDouglas GregorTemplateName::print(llvm::raw_ostream &OS, const PrintingPolicy &Policy, 44d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor bool SuppressNNS) const { 457532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (TemplateDecl *Template = Storage.dyn_cast<TemplateDecl *>()) 467532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << Template->getIdentifier()->getName(); 477532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor else if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) { 481734317845d60307d474b5da8a8d33adbaf5e723Douglas Gregor if (!SuppressNNS) 49d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor QTN->getQualifier()->print(OS, Policy); 507532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor if (QTN->hasTemplateKeyword()) 517532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << "template "; 527532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << QTN->getTemplateDecl()->getIdentifier()->getName(); 537532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor } else if (DependentTemplateName *DTN = getAsDependentTemplateName()) { 541734317845d60307d474b5da8a8d33adbaf5e723Douglas Gregor if (!SuppressNNS) 55d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor DTN->getQualifier()->print(OS, Policy); 567532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << "template "; 577532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor OS << DTN->getName()->getName(); 587532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor } 597532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor} 60de650ae96b53eb6109f29fdb5ee51c514259e6e4Douglas Gregor 619bde77309fd2f9f7a53446e374472c48c81f5182Douglas Gregorvoid TemplateName::dump() const { 62d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor PrintingPolicy Policy; 63d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor Policy.CPlusPlus = true; 64d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor print(llvm::errs(), Policy); 65de650ae96b53eb6109f29fdb5ee51c514259e6e4Douglas Gregor} 66