Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 1 | //===--- TypePrinter.cpp - Pretty-Print Clang Types -----------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This contains code to print types from Clang's type system. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "clang/AST/Decl.h" |
| 15 | #include "clang/AST/DeclObjC.h" |
| 16 | #include "clang/AST/DeclTemplate.h" |
| 17 | #include "clang/AST/Expr.h" |
| 18 | #include "clang/AST/Type.h" |
| 19 | #include "clang/AST/PrettyPrinter.h" |
| 20 | #include "clang/Basic/LangOptions.h" |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 21 | #include "clang/Basic/SourceManager.h" |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 22 | #include "llvm/ADT/StringExtras.h" |
| 23 | #include "llvm/Support/raw_ostream.h" |
| 24 | using namespace clang; |
| 25 | |
| 26 | namespace { |
| 27 | class TypePrinter { |
| 28 | PrintingPolicy Policy; |
| 29 | |
| 30 | public: |
| 31 | explicit TypePrinter(const PrintingPolicy &Policy) : Policy(Policy) { } |
Abramo Bagnara | 493ec51 | 2010-04-27 21:08:25 +0000 | [diff] [blame] | 32 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 33 | void print(const Type *ty, Qualifiers qs, std::string &buffer); |
| 34 | void print(QualType T, std::string &S); |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 35 | void AppendScope(DeclContext *DC, std::string &S); |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 36 | void printTag(TagDecl *T, std::string &S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 37 | #define ABSTRACT_TYPE(CLASS, PARENT) |
| 38 | #define TYPE(CLASS, PARENT) \ |
Douglas Gregor | 7536dd5 | 2010-12-20 02:24:11 +0000 | [diff] [blame] | 39 | void print##CLASS(const CLASS##Type *T, std::string &S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 40 | #include "clang/AST/TypeNodes.def" |
| 41 | }; |
| 42 | } |
| 43 | |
| 44 | static void AppendTypeQualList(std::string &S, unsigned TypeQuals) { |
| 45 | if (TypeQuals & Qualifiers::Const) { |
| 46 | if (!S.empty()) S += ' '; |
| 47 | S += "const"; |
| 48 | } |
| 49 | if (TypeQuals & Qualifiers::Volatile) { |
| 50 | if (!S.empty()) S += ' '; |
| 51 | S += "volatile"; |
| 52 | } |
| 53 | if (TypeQuals & Qualifiers::Restrict) { |
| 54 | if (!S.empty()) S += ' '; |
| 55 | S += "restrict"; |
| 56 | } |
| 57 | } |
| 58 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 59 | void TypePrinter::print(QualType t, std::string &buffer) { |
| 60 | SplitQualType split = t.split(); |
| 61 | print(split.first, split.second, buffer); |
| 62 | } |
| 63 | |
| 64 | void TypePrinter::print(const Type *T, Qualifiers Quals, std::string &buffer) { |
| 65 | if (!T) { |
| 66 | buffer += "NULL TYPE"; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 67 | return; |
| 68 | } |
| 69 | |
| 70 | if (Policy.SuppressSpecifiers && T->isSpecifierType()) |
| 71 | return; |
| 72 | |
| 73 | // Print qualifiers as appropriate. |
Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 74 | |
| 75 | // CanPrefixQualifiers - We prefer to print type qualifiers before the type, |
| 76 | // so that we get "const int" instead of "int const", but we can't do this if |
| 77 | // the type is complex. For example if the type is "int*", we *must* print |
| 78 | // "int * const", printing "const int *" is different. Only do this when the |
| 79 | // type expands to a simple string. |
Douglas Gregor | c6daf0b | 2011-02-17 06:52:25 +0000 | [diff] [blame] | 80 | bool CanPrefixQualifiers = false; |
| 81 | |
| 82 | Type::TypeClass TC = T->getTypeClass(); |
Richard Smith | 34b41d9 | 2011-02-20 03:19:35 +0000 | [diff] [blame^] | 83 | if (const AutoType *AT = dyn_cast<AutoType>(T)) |
| 84 | TC = AT->desugar()->getTypeClass(); |
Douglas Gregor | c6daf0b | 2011-02-17 06:52:25 +0000 | [diff] [blame] | 85 | if (const SubstTemplateTypeParmType *Subst |
| 86 | = dyn_cast<SubstTemplateTypeParmType>(T)) |
| 87 | TC = Subst->getReplacementType()->getTypeClass(); |
| 88 | |
| 89 | switch (TC) { |
| 90 | case Type::Builtin: |
| 91 | case Type::Complex: |
| 92 | case Type::UnresolvedUsing: |
| 93 | case Type::Typedef: |
| 94 | case Type::TypeOfExpr: |
| 95 | case Type::TypeOf: |
| 96 | case Type::Decltype: |
| 97 | case Type::Record: |
| 98 | case Type::Enum: |
| 99 | case Type::Elaborated: |
| 100 | case Type::TemplateTypeParm: |
| 101 | case Type::SubstTemplateTypeParmPack: |
| 102 | case Type::TemplateSpecialization: |
| 103 | case Type::InjectedClassName: |
| 104 | case Type::DependentName: |
| 105 | case Type::DependentTemplateSpecialization: |
| 106 | case Type::ObjCObject: |
| 107 | case Type::ObjCInterface: |
| 108 | CanPrefixQualifiers = true; |
| 109 | break; |
| 110 | |
| 111 | case Type::ObjCObjectPointer: |
| 112 | CanPrefixQualifiers = T->isObjCIdType() || T->isObjCClassType() || |
| 113 | T->isObjCQualifiedIdType() || T->isObjCQualifiedClassType(); |
| 114 | break; |
| 115 | |
| 116 | case Type::Pointer: |
| 117 | case Type::BlockPointer: |
| 118 | case Type::LValueReference: |
| 119 | case Type::RValueReference: |
| 120 | case Type::MemberPointer: |
| 121 | case Type::ConstantArray: |
| 122 | case Type::IncompleteArray: |
| 123 | case Type::VariableArray: |
| 124 | case Type::DependentSizedArray: |
| 125 | case Type::DependentSizedExtVector: |
| 126 | case Type::Vector: |
| 127 | case Type::ExtVector: |
| 128 | case Type::FunctionProto: |
| 129 | case Type::FunctionNoProto: |
| 130 | case Type::Paren: |
| 131 | case Type::Attributed: |
| 132 | case Type::PackExpansion: |
| 133 | case Type::SubstTemplateTypeParm: |
Richard Smith | 34b41d9 | 2011-02-20 03:19:35 +0000 | [diff] [blame^] | 134 | case Type::Auto: |
Douglas Gregor | c6daf0b | 2011-02-17 06:52:25 +0000 | [diff] [blame] | 135 | CanPrefixQualifiers = false; |
| 136 | break; |
| 137 | } |
Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 138 | |
| 139 | if (!CanPrefixQualifiers && !Quals.empty()) { |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 140 | std::string qualsBuffer; |
| 141 | Quals.getAsStringInternal(qualsBuffer, Policy); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 142 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 143 | if (!buffer.empty()) { |
| 144 | qualsBuffer += ' '; |
| 145 | qualsBuffer += buffer; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 146 | } |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 147 | std::swap(buffer, qualsBuffer); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | switch (T->getTypeClass()) { |
| 151 | #define ABSTRACT_TYPE(CLASS, PARENT) |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 152 | #define TYPE(CLASS, PARENT) case Type::CLASS: \ |
| 153 | print##CLASS(cast<CLASS##Type>(T), buffer); \ |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 154 | break; |
| 155 | #include "clang/AST/TypeNodes.def" |
| 156 | } |
Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 157 | |
| 158 | // If we're adding the qualifiers as a prefix, do it now. |
| 159 | if (CanPrefixQualifiers && !Quals.empty()) { |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 160 | std::string qualsBuffer; |
| 161 | Quals.getAsStringInternal(qualsBuffer, Policy); |
Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 162 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 163 | if (!buffer.empty()) { |
| 164 | qualsBuffer += ' '; |
| 165 | qualsBuffer += buffer; |
Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 166 | } |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 167 | std::swap(buffer, qualsBuffer); |
Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 168 | } |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 169 | } |
| 170 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 171 | void TypePrinter::printBuiltin(const BuiltinType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 172 | if (S.empty()) { |
| 173 | S = T->getName(Policy.LangOpts); |
| 174 | } else { |
| 175 | // Prefix the basic type, e.g. 'int X'. |
Chris Lattner | 59742de | 2010-09-04 23:43:40 +0000 | [diff] [blame] | 176 | S = ' ' + S; |
| 177 | S = T->getName(Policy.LangOpts) + S; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 178 | } |
| 179 | } |
| 180 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 181 | void TypePrinter::printComplex(const ComplexType *T, std::string &S) { |
| 182 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 183 | S = "_Complex " + S; |
| 184 | } |
| 185 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 186 | void TypePrinter::printPointer(const PointerType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 187 | S = '*' + S; |
| 188 | |
| 189 | // Handle things like 'int (*A)[4];' correctly. |
| 190 | // FIXME: this should include vectors, but vectors use attributes I guess. |
| 191 | if (isa<ArrayType>(T->getPointeeType())) |
| 192 | S = '(' + S + ')'; |
| 193 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 194 | print(T->getPointeeType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 195 | } |
| 196 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 197 | void TypePrinter::printBlockPointer(const BlockPointerType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 198 | S = '^' + S; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 199 | print(T->getPointeeType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 200 | } |
| 201 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 202 | void TypePrinter::printLValueReference(const LValueReferenceType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 203 | std::string &S) { |
| 204 | S = '&' + S; |
| 205 | |
| 206 | // Handle things like 'int (&A)[4];' correctly. |
| 207 | // FIXME: this should include vectors, but vectors use attributes I guess. |
| 208 | if (isa<ArrayType>(T->getPointeeTypeAsWritten())) |
| 209 | S = '(' + S + ')'; |
| 210 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 211 | print(T->getPointeeTypeAsWritten(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 212 | } |
| 213 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 214 | void TypePrinter::printRValueReference(const RValueReferenceType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 215 | std::string &S) { |
| 216 | S = "&&" + S; |
| 217 | |
| 218 | // Handle things like 'int (&&A)[4];' correctly. |
| 219 | // FIXME: this should include vectors, but vectors use attributes I guess. |
| 220 | if (isa<ArrayType>(T->getPointeeTypeAsWritten())) |
| 221 | S = '(' + S + ')'; |
| 222 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 223 | print(T->getPointeeTypeAsWritten(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 224 | } |
| 225 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 226 | void TypePrinter::printMemberPointer(const MemberPointerType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 227 | std::string &S) { |
| 228 | std::string C; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 229 | print(QualType(T->getClass(), 0), C); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 230 | C += "::*"; |
| 231 | S = C + S; |
| 232 | |
| 233 | // Handle things like 'int (Cls::*A)[4];' correctly. |
| 234 | // FIXME: this should include vectors, but vectors use attributes I guess. |
| 235 | if (isa<ArrayType>(T->getPointeeType())) |
| 236 | S = '(' + S + ')'; |
| 237 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 238 | print(T->getPointeeType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 239 | } |
| 240 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 241 | void TypePrinter::printConstantArray(const ConstantArrayType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 242 | std::string &S) { |
| 243 | S += '['; |
| 244 | S += llvm::utostr(T->getSize().getZExtValue()); |
| 245 | S += ']'; |
| 246 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 247 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 248 | } |
| 249 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 250 | void TypePrinter::printIncompleteArray(const IncompleteArrayType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 251 | std::string &S) { |
| 252 | S += "[]"; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 253 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 254 | } |
| 255 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 256 | void TypePrinter::printVariableArray(const VariableArrayType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 257 | std::string &S) { |
| 258 | S += '['; |
| 259 | |
| 260 | if (T->getIndexTypeQualifiers().hasQualifiers()) { |
| 261 | AppendTypeQualList(S, T->getIndexTypeCVRQualifiers()); |
| 262 | S += ' '; |
| 263 | } |
| 264 | |
| 265 | if (T->getSizeModifier() == VariableArrayType::Static) |
| 266 | S += "static"; |
| 267 | else if (T->getSizeModifier() == VariableArrayType::Star) |
| 268 | S += '*'; |
| 269 | |
| 270 | if (T->getSizeExpr()) { |
| 271 | std::string SStr; |
| 272 | llvm::raw_string_ostream s(SStr); |
| 273 | T->getSizeExpr()->printPretty(s, 0, Policy); |
| 274 | S += s.str(); |
| 275 | } |
| 276 | S += ']'; |
| 277 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 278 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 279 | } |
| 280 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 281 | void TypePrinter::printDependentSizedArray(const DependentSizedArrayType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 282 | std::string &S) { |
| 283 | S += '['; |
| 284 | |
| 285 | if (T->getSizeExpr()) { |
| 286 | std::string SStr; |
| 287 | llvm::raw_string_ostream s(SStr); |
| 288 | T->getSizeExpr()->printPretty(s, 0, Policy); |
| 289 | S += s.str(); |
| 290 | } |
| 291 | S += ']'; |
| 292 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 293 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 294 | } |
| 295 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 296 | void TypePrinter::printDependentSizedExtVector( |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 297 | const DependentSizedExtVectorType *T, |
| 298 | std::string &S) { |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 299 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 300 | |
| 301 | S += " __attribute__((ext_vector_type("; |
| 302 | if (T->getSizeExpr()) { |
| 303 | std::string SStr; |
| 304 | llvm::raw_string_ostream s(SStr); |
| 305 | T->getSizeExpr()->printPretty(s, 0, Policy); |
| 306 | S += s.str(); |
| 307 | } |
| 308 | S += ")))"; |
| 309 | } |
| 310 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 311 | void TypePrinter::printVector(const VectorType *T, std::string &S) { |
Bob Wilson | ec33cbe | 2010-11-16 00:32:26 +0000 | [diff] [blame] | 312 | switch (T->getVectorKind()) { |
| 313 | case VectorType::AltiVecPixel: |
| 314 | S = "__vector __pixel " + S; |
| 315 | break; |
| 316 | case VectorType::AltiVecBool: |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 317 | print(T->getElementType(), S); |
Bob Wilson | ec33cbe | 2010-11-16 00:32:26 +0000 | [diff] [blame] | 318 | S = "__vector __bool " + S; |
| 319 | break; |
| 320 | case VectorType::AltiVecVector: |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 321 | print(T->getElementType(), S); |
Bob Wilson | ec33cbe | 2010-11-16 00:32:26 +0000 | [diff] [blame] | 322 | S = "__vector " + S; |
| 323 | break; |
| 324 | case VectorType::NeonVector: |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 325 | print(T->getElementType(), S); |
Bob Wilson | ec33cbe | 2010-11-16 00:32:26 +0000 | [diff] [blame] | 326 | S = ("__attribute__((neon_vector_type(" + |
| 327 | llvm::utostr_32(T->getNumElements()) + "))) " + S); |
| 328 | break; |
| 329 | case VectorType::NeonPolyVector: |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 330 | print(T->getElementType(), S); |
Bob Wilson | ec33cbe | 2010-11-16 00:32:26 +0000 | [diff] [blame] | 331 | S = ("__attribute__((neon_polyvector_type(" + |
| 332 | llvm::utostr_32(T->getNumElements()) + "))) " + S); |
| 333 | break; |
| 334 | case VectorType::GenericVector: { |
John Thompson | 82287d1 | 2010-02-05 00:12:22 +0000 | [diff] [blame] | 335 | // FIXME: We prefer to print the size directly here, but have no way |
| 336 | // to get the size of the type. |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 337 | print(T->getElementType(), S); |
John Thompson | 82287d1 | 2010-02-05 00:12:22 +0000 | [diff] [blame] | 338 | std::string V = "__attribute__((__vector_size__("; |
| 339 | V += llvm::utostr_32(T->getNumElements()); // convert back to bytes. |
| 340 | std::string ET; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 341 | print(T->getElementType(), ET); |
John Thompson | 82287d1 | 2010-02-05 00:12:22 +0000 | [diff] [blame] | 342 | V += " * sizeof(" + ET + ")))) "; |
| 343 | S = V + S; |
Bob Wilson | ec33cbe | 2010-11-16 00:32:26 +0000 | [diff] [blame] | 344 | break; |
| 345 | } |
John Thompson | 82287d1 | 2010-02-05 00:12:22 +0000 | [diff] [blame] | 346 | } |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 347 | } |
| 348 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 349 | void TypePrinter::printExtVector(const ExtVectorType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 350 | S += " __attribute__((ext_vector_type("; |
| 351 | S += llvm::utostr_32(T->getNumElements()); |
| 352 | S += ")))"; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 353 | print(T->getElementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 354 | } |
| 355 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 356 | void TypePrinter::printFunctionProto(const FunctionProtoType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 357 | std::string &S) { |
| 358 | // If needed for precedence reasons, wrap the inner part in grouping parens. |
| 359 | if (!S.empty()) |
| 360 | S = "(" + S + ")"; |
| 361 | |
| 362 | S += "("; |
| 363 | std::string Tmp; |
| 364 | PrintingPolicy ParamPolicy(Policy); |
| 365 | ParamPolicy.SuppressSpecifiers = false; |
| 366 | for (unsigned i = 0, e = T->getNumArgs(); i != e; ++i) { |
| 367 | if (i) S += ", "; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 368 | print(T->getArgType(i), Tmp); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 369 | S += Tmp; |
| 370 | Tmp.clear(); |
| 371 | } |
| 372 | |
| 373 | if (T->isVariadic()) { |
| 374 | if (T->getNumArgs()) |
| 375 | S += ", "; |
| 376 | S += "..."; |
| 377 | } else if (T->getNumArgs() == 0 && !Policy.LangOpts.CPlusPlus) { |
| 378 | // Do not emit int() if we have a proto, emit 'int(void)'. |
| 379 | S += "void"; |
| 380 | } |
| 381 | |
| 382 | S += ")"; |
Douglas Gregor | 0ae7b3f | 2009-12-08 17:45:32 +0000 | [diff] [blame] | 383 | |
Rafael Espindola | 264ba48 | 2010-03-30 20:24:48 +0000 | [diff] [blame] | 384 | FunctionType::ExtInfo Info = T->getExtInfo(); |
| 385 | switch(Info.getCC()) { |
John McCall | f82b4e8 | 2010-02-04 05:44:44 +0000 | [diff] [blame] | 386 | case CC_Default: |
| 387 | default: break; |
| 388 | case CC_C: |
| 389 | S += " __attribute__((cdecl))"; |
| 390 | break; |
| 391 | case CC_X86StdCall: |
| 392 | S += " __attribute__((stdcall))"; |
| 393 | break; |
| 394 | case CC_X86FastCall: |
| 395 | S += " __attribute__((fastcall))"; |
| 396 | break; |
Douglas Gregor | f813a2c | 2010-05-18 16:57:00 +0000 | [diff] [blame] | 397 | case CC_X86ThisCall: |
| 398 | S += " __attribute__((thiscall))"; |
| 399 | break; |
Dawn Perchik | 52fc314 | 2010-09-03 01:29:35 +0000 | [diff] [blame] | 400 | case CC_X86Pascal: |
| 401 | S += " __attribute__((pascal))"; |
| 402 | break; |
John McCall | f82b4e8 | 2010-02-04 05:44:44 +0000 | [diff] [blame] | 403 | } |
Rafael Espindola | 264ba48 | 2010-03-30 20:24:48 +0000 | [diff] [blame] | 404 | if (Info.getNoReturn()) |
Douglas Gregor | 48026d2 | 2010-01-11 18:40:55 +0000 | [diff] [blame] | 405 | S += " __attribute__((noreturn))"; |
Rafael Espindola | 425ef72 | 2010-03-30 22:15:11 +0000 | [diff] [blame] | 406 | if (Info.getRegParm()) |
| 407 | S += " __attribute__((regparm (" + |
| 408 | llvm::utostr_32(Info.getRegParm()) + ")))"; |
Douglas Gregor | 48026d2 | 2010-01-11 18:40:55 +0000 | [diff] [blame] | 409 | |
Douglas Gregor | c938c16 | 2011-01-26 05:01:58 +0000 | [diff] [blame] | 410 | AppendTypeQualList(S, T->getTypeQuals()); |
| 411 | |
| 412 | switch (T->getRefQualifier()) { |
| 413 | case RQ_None: |
| 414 | break; |
| 415 | |
| 416 | case RQ_LValue: |
| 417 | S += " &"; |
| 418 | break; |
| 419 | |
| 420 | case RQ_RValue: |
| 421 | S += " &&"; |
| 422 | break; |
| 423 | } |
| 424 | |
Douglas Gregor | 0ae7b3f | 2009-12-08 17:45:32 +0000 | [diff] [blame] | 425 | if (T->hasExceptionSpec()) { |
| 426 | S += " throw("; |
| 427 | if (T->hasAnyExceptionSpec()) |
| 428 | S += "..."; |
| 429 | else |
| 430 | for (unsigned I = 0, N = T->getNumExceptions(); I != N; ++I) { |
| 431 | if (I) |
| 432 | S += ", "; |
| 433 | |
| 434 | std::string ExceptionType; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 435 | print(T->getExceptionType(I), ExceptionType); |
Douglas Gregor | 0ae7b3f | 2009-12-08 17:45:32 +0000 | [diff] [blame] | 436 | S += ExceptionType; |
| 437 | } |
| 438 | S += ")"; |
| 439 | } |
| 440 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 441 | print(T->getResultType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 442 | } |
| 443 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 444 | void TypePrinter::printFunctionNoProto(const FunctionNoProtoType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 445 | std::string &S) { |
| 446 | // If needed for precedence reasons, wrap the inner part in grouping parens. |
| 447 | if (!S.empty()) |
| 448 | S = "(" + S + ")"; |
| 449 | |
| 450 | S += "()"; |
| 451 | if (T->getNoReturnAttr()) |
| 452 | S += " __attribute__((noreturn))"; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 453 | print(T->getResultType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 454 | } |
| 455 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 456 | static void printTypeSpec(const NamedDecl *D, std::string &S) { |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 457 | IdentifierInfo *II = D->getIdentifier(); |
John McCall | ed97649 | 2009-12-04 22:46:56 +0000 | [diff] [blame] | 458 | if (S.empty()) |
| 459 | S = II->getName().str(); |
| 460 | else |
| 461 | S = II->getName().str() + ' ' + S; |
| 462 | } |
| 463 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 464 | void TypePrinter::printUnresolvedUsing(const UnresolvedUsingType *T, |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 465 | std::string &S) { |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 466 | printTypeSpec(T->getDecl(), S); |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 467 | } |
| 468 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 469 | void TypePrinter::printTypedef(const TypedefType *T, std::string &S) { |
| 470 | printTypeSpec(T->getDecl(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 471 | } |
| 472 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 473 | void TypePrinter::printTypeOfExpr(const TypeOfExprType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 474 | if (!S.empty()) // Prefix the basic type, e.g. 'typeof(e) X'. |
| 475 | S = ' ' + S; |
| 476 | std::string Str; |
| 477 | llvm::raw_string_ostream s(Str); |
| 478 | T->getUnderlyingExpr()->printPretty(s, 0, Policy); |
| 479 | S = "typeof " + s.str() + S; |
| 480 | } |
| 481 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 482 | void TypePrinter::printTypeOf(const TypeOfType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 483 | if (!S.empty()) // Prefix the basic type, e.g. 'typeof(t) X'. |
| 484 | S = ' ' + S; |
| 485 | std::string Tmp; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 486 | print(T->getUnderlyingType(), Tmp); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 487 | S = "typeof(" + Tmp + ")" + S; |
| 488 | } |
| 489 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 490 | void TypePrinter::printDecltype(const DecltypeType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 491 | if (!S.empty()) // Prefix the basic type, e.g. 'decltype(t) X'. |
| 492 | S = ' ' + S; |
| 493 | std::string Str; |
| 494 | llvm::raw_string_ostream s(Str); |
| 495 | T->getUnderlyingExpr()->printPretty(s, 0, Policy); |
| 496 | S = "decltype(" + s.str() + ")" + S; |
| 497 | } |
| 498 | |
Richard Smith | 34b41d9 | 2011-02-20 03:19:35 +0000 | [diff] [blame^] | 499 | void TypePrinter::printAuto(const AutoType *T, std::string &S) { |
| 500 | // If the type has been deduced, do not print 'auto'. |
| 501 | if (T->isDeduced()) { |
| 502 | print(T->getDeducedType(), S); |
| 503 | } else { |
| 504 | if (!S.empty()) // Prefix the basic type, e.g. 'auto X'. |
| 505 | S = ' ' + S; |
| 506 | S = "auto" + S; |
| 507 | } |
| 508 | } |
| 509 | |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 510 | /// Appends the given scope to the end of a string. |
| 511 | void TypePrinter::AppendScope(DeclContext *DC, std::string &Buffer) { |
| 512 | if (DC->isTranslationUnit()) return; |
| 513 | AppendScope(DC->getParent(), Buffer); |
| 514 | |
| 515 | unsigned OldSize = Buffer.size(); |
| 516 | |
| 517 | if (NamespaceDecl *NS = dyn_cast<NamespaceDecl>(DC)) { |
| 518 | if (NS->getIdentifier()) |
| 519 | Buffer += NS->getNameAsString(); |
| 520 | else |
| 521 | Buffer += "<anonymous>"; |
| 522 | } else if (ClassTemplateSpecializationDecl *Spec |
| 523 | = dyn_cast<ClassTemplateSpecializationDecl>(DC)) { |
| 524 | const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
| 525 | std::string TemplateArgsStr |
| 526 | = TemplateSpecializationType::PrintTemplateArgumentList( |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 527 | TemplateArgs.data(), |
| 528 | TemplateArgs.size(), |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 529 | Policy); |
| 530 | Buffer += Spec->getIdentifier()->getName(); |
| 531 | Buffer += TemplateArgsStr; |
| 532 | } else if (TagDecl *Tag = dyn_cast<TagDecl>(DC)) { |
| 533 | if (TypedefDecl *Typedef = Tag->getTypedefForAnonDecl()) |
| 534 | Buffer += Typedef->getIdentifier()->getName(); |
| 535 | else if (Tag->getIdentifier()) |
| 536 | Buffer += Tag->getIdentifier()->getName(); |
| 537 | } |
| 538 | |
| 539 | if (Buffer.size() != OldSize) |
| 540 | Buffer += "::"; |
| 541 | } |
| 542 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 543 | void TypePrinter::printTag(TagDecl *D, std::string &InnerString) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 544 | if (Policy.SuppressTag) |
| 545 | return; |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 546 | |
| 547 | std::string Buffer; |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 548 | bool HasKindDecoration = false; |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 549 | |
| 550 | // We don't print tags unless this is an elaborated type. |
| 551 | // In C, we just assume every RecordType is an elaborated type. |
| 552 | if (!Policy.LangOpts.CPlusPlus && !D->getTypedefForAnonDecl()) { |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 553 | HasKindDecoration = true; |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 554 | Buffer += D->getKindName(); |
| 555 | Buffer += ' '; |
| 556 | } |
| 557 | |
Chris Lattner | c7acc66 | 2010-08-28 16:26:18 +0000 | [diff] [blame] | 558 | // Compute the full nested-name-specifier for this type. |
| 559 | // In C, this will always be empty except when the type |
| 560 | // being printed is anonymous within other Record. |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 561 | if (!Policy.SuppressScope) |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 562 | AppendScope(D->getDeclContext(), Buffer); |
| 563 | |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 564 | if (const IdentifierInfo *II = D->getIdentifier()) |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 565 | Buffer += II->getNameStart(); |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 566 | else if (TypedefDecl *Typedef = D->getTypedefForAnonDecl()) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 567 | assert(Typedef->getIdentifier() && "Typedef without identifier?"); |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 568 | Buffer += Typedef->getIdentifier()->getNameStart(); |
| 569 | } else { |
| 570 | // Make an unambiguous representation for anonymous types, e.g. |
| 571 | // <anonymous enum at /usr/include/string.h:120:9> |
| 572 | llvm::raw_string_ostream OS(Buffer); |
| 573 | OS << "<anonymous"; |
| 574 | |
Douglas Gregor | 84139d6 | 2010-04-05 21:25:31 +0000 | [diff] [blame] | 575 | if (Policy.AnonymousTagLocations) { |
| 576 | // Suppress the redundant tag keyword if we just printed one. |
| 577 | // We don't have to worry about ElaboratedTypes here because you can't |
| 578 | // refer to an anonymous type with one. |
| 579 | if (!HasKindDecoration) |
| 580 | OS << " " << D->getKindName(); |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 581 | |
Douglas Gregor | cb7b1e1 | 2010-11-12 07:15:47 +0000 | [diff] [blame] | 582 | PresumedLoc PLoc = D->getASTContext().getSourceManager().getPresumedLoc( |
Douglas Gregor | 16834e8 | 2010-05-28 21:47:04 +0000 | [diff] [blame] | 583 | D->getLocation()); |
Douglas Gregor | cb7b1e1 | 2010-11-12 07:15:47 +0000 | [diff] [blame] | 584 | if (PLoc.isValid()) { |
Douglas Gregor | 16834e8 | 2010-05-28 21:47:04 +0000 | [diff] [blame] | 585 | OS << " at " << PLoc.getFilename() |
| 586 | << ':' << PLoc.getLine() |
| 587 | << ':' << PLoc.getColumn(); |
| 588 | } |
Douglas Gregor | 84139d6 | 2010-04-05 21:25:31 +0000 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | OS << '>'; |
John McCall | 73061d0 | 2010-03-19 07:56:44 +0000 | [diff] [blame] | 592 | } |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 593 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 594 | // If this is a class template specialization, print the template |
| 595 | // arguments. |
| 596 | if (ClassTemplateSpecializationDecl *Spec |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 597 | = dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 598 | const TemplateArgument *Args; |
| 599 | unsigned NumArgs; |
| 600 | if (TypeSourceInfo *TAW = Spec->getTypeAsWritten()) { |
| 601 | const TemplateSpecializationType *TST = |
| 602 | cast<TemplateSpecializationType>(TAW->getType()); |
| 603 | Args = TST->getArgs(); |
| 604 | NumArgs = TST->getNumArgs(); |
| 605 | } else { |
| 606 | const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 607 | Args = TemplateArgs.data(); |
| 608 | NumArgs = TemplateArgs.size(); |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 609 | } |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 610 | Buffer += TemplateSpecializationType::PrintTemplateArgumentList(Args, |
| 611 | NumArgs, |
| 612 | Policy); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 613 | } |
John McCall | 7c2342d | 2010-03-10 11:27:22 +0000 | [diff] [blame] | 614 | |
| 615 | if (!InnerString.empty()) { |
| 616 | Buffer += ' '; |
| 617 | Buffer += InnerString; |
| 618 | } |
| 619 | |
| 620 | std::swap(Buffer, InnerString); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 621 | } |
| 622 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 623 | void TypePrinter::printRecord(const RecordType *T, std::string &S) { |
| 624 | printTag(T->getDecl(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 625 | } |
| 626 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 627 | void TypePrinter::printEnum(const EnumType *T, std::string &S) { |
| 628 | printTag(T->getDecl(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 629 | } |
| 630 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 631 | void TypePrinter::printTemplateTypeParm(const TemplateTypeParmType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 632 | std::string &S) { |
| 633 | if (!S.empty()) // Prefix the basic type, e.g. 'parmname X'. |
| 634 | S = ' ' + S; |
Douglas Gregor | efed5c8 | 2010-06-16 15:23:05 +0000 | [diff] [blame] | 635 | |
| 636 | if (!T->getName()) |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 637 | S = "type-parameter-" + llvm::utostr_32(T->getDepth()) + '-' + |
| 638 | llvm::utostr_32(T->getIndex()) + S; |
Douglas Gregor | efed5c8 | 2010-06-16 15:23:05 +0000 | [diff] [blame] | 639 | else |
| 640 | S = T->getName()->getName().str() + S; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 641 | } |
| 642 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 643 | void TypePrinter::printSubstTemplateTypeParm(const SubstTemplateTypeParmType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 644 | std::string &S) { |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 645 | print(T->getReplacementType(), S); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 646 | } |
| 647 | |
Douglas Gregor | c3069d6 | 2011-01-14 02:55:32 +0000 | [diff] [blame] | 648 | void TypePrinter::printSubstTemplateTypeParmPack( |
| 649 | const SubstTemplateTypeParmPackType *T, |
| 650 | std::string &S) { |
| 651 | printTemplateTypeParm(T->getReplacedParameter(), S); |
| 652 | } |
| 653 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 654 | void TypePrinter::printTemplateSpecialization( |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 655 | const TemplateSpecializationType *T, |
| 656 | std::string &S) { |
| 657 | std::string SpecString; |
| 658 | |
| 659 | { |
| 660 | llvm::raw_string_ostream OS(SpecString); |
| 661 | T->getTemplateName().print(OS, Policy); |
| 662 | } |
| 663 | |
| 664 | SpecString += TemplateSpecializationType::PrintTemplateArgumentList( |
| 665 | T->getArgs(), |
| 666 | T->getNumArgs(), |
| 667 | Policy); |
| 668 | if (S.empty()) |
| 669 | S.swap(SpecString); |
| 670 | else |
| 671 | S = SpecString + ' ' + S; |
| 672 | } |
| 673 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 674 | void TypePrinter::printInjectedClassName(const InjectedClassNameType *T, |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 675 | std::string &S) { |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 676 | printTemplateSpecialization(T->getInjectedTST(), S); |
John McCall | 3cb0ebd | 2010-03-10 03:28:59 +0000 | [diff] [blame] | 677 | } |
| 678 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 679 | void TypePrinter::printElaborated(const ElaboratedType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 680 | std::string MyString; |
| 681 | |
| 682 | { |
| 683 | llvm::raw_string_ostream OS(MyString); |
Abramo Bagnara | 465d41b | 2010-05-11 21:36:43 +0000 | [diff] [blame] | 684 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
| 685 | if (T->getKeyword() != ETK_None) |
| 686 | OS << " "; |
| 687 | NestedNameSpecifier* Qualifier = T->getQualifier(); |
| 688 | if (Qualifier) |
| 689 | Qualifier->print(OS, Policy); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 690 | } |
| 691 | |
| 692 | std::string TypeStr; |
| 693 | PrintingPolicy InnerPolicy(Policy); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 694 | InnerPolicy.SuppressScope = true; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 695 | TypePrinter(InnerPolicy).print(T->getNamedType(), TypeStr); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 696 | |
| 697 | MyString += TypeStr; |
| 698 | if (S.empty()) |
| 699 | S.swap(MyString); |
| 700 | else |
| 701 | S = MyString + ' ' + S; |
| 702 | } |
| 703 | |
Abramo Bagnara | 075f8f1 | 2010-12-10 16:29:40 +0000 | [diff] [blame] | 704 | void TypePrinter::printParen(const ParenType *T, std::string &S) { |
| 705 | if (!S.empty() && !isa<FunctionType>(T->getInnerType())) |
| 706 | S = '(' + S + ')'; |
| 707 | print(T->getInnerType(), S); |
| 708 | } |
| 709 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 710 | void TypePrinter::printDependentName(const DependentNameType *T, std::string &S) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 711 | std::string MyString; |
| 712 | |
| 713 | { |
| 714 | llvm::raw_string_ostream OS(MyString); |
Abramo Bagnara | 465d41b | 2010-05-11 21:36:43 +0000 | [diff] [blame] | 715 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
| 716 | if (T->getKeyword() != ETK_None) |
| 717 | OS << " "; |
Douglas Gregor | 4a2023f | 2010-03-31 20:19:30 +0000 | [diff] [blame] | 718 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 719 | T->getQualifier()->print(OS, Policy); |
| 720 | |
John McCall | 3350095 | 2010-06-11 00:33:02 +0000 | [diff] [blame] | 721 | OS << T->getIdentifier()->getName(); |
| 722 | } |
| 723 | |
| 724 | if (S.empty()) |
| 725 | S.swap(MyString); |
| 726 | else |
| 727 | S = MyString + ' ' + S; |
| 728 | } |
| 729 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 730 | void TypePrinter::printDependentTemplateSpecialization( |
John McCall | 3350095 | 2010-06-11 00:33:02 +0000 | [diff] [blame] | 731 | const DependentTemplateSpecializationType *T, std::string &S) { |
| 732 | std::string MyString; |
| 733 | { |
| 734 | llvm::raw_string_ostream OS(MyString); |
| 735 | |
| 736 | OS << TypeWithKeyword::getKeywordName(T->getKeyword()); |
| 737 | if (T->getKeyword() != ETK_None) |
| 738 | OS << " "; |
| 739 | |
| 740 | T->getQualifier()->print(OS, Policy); |
| 741 | OS << T->getIdentifier()->getName(); |
| 742 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 743 | T->getArgs(), |
| 744 | T->getNumArgs(), |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 745 | Policy); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 746 | } |
| 747 | |
| 748 | if (S.empty()) |
| 749 | S.swap(MyString); |
| 750 | else |
| 751 | S = MyString + ' ' + S; |
| 752 | } |
| 753 | |
Douglas Gregor | 7536dd5 | 2010-12-20 02:24:11 +0000 | [diff] [blame] | 754 | void TypePrinter::printPackExpansion(const PackExpansionType *T, |
| 755 | std::string &S) { |
| 756 | print(T->getPattern(), S); |
| 757 | S += "..."; |
| 758 | } |
| 759 | |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 760 | void TypePrinter::printAttributed(const AttributedType *T, |
| 761 | std::string &S) { |
| 762 | print(T->getModifiedType(), S); |
| 763 | |
| 764 | // TODO: not all attributes are GCC-style attributes. |
| 765 | S += "__attribute__(("; |
| 766 | switch (T->getAttrKind()) { |
Francois Pichet | 170464b | 2011-01-07 03:17:31 +0000 | [diff] [blame] | 767 | case AttributedType::attr_address_space: |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 768 | S += "address_space("; |
| 769 | S += T->getEquivalentType().getAddressSpace(); |
| 770 | S += ")"; |
| 771 | break; |
| 772 | |
Francois Pichet | 170464b | 2011-01-07 03:17:31 +0000 | [diff] [blame] | 773 | case AttributedType::attr_vector_size: { |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 774 | S += "__vector_size__("; |
| 775 | if (const VectorType *vector =T->getEquivalentType()->getAs<VectorType>()) { |
| 776 | S += vector->getNumElements(); |
| 777 | S += " * sizeof("; |
| 778 | |
| 779 | std::string tmp; |
| 780 | print(vector->getElementType(), tmp); |
| 781 | S += tmp; |
| 782 | S += ")"; |
| 783 | } |
| 784 | S += ")"; |
| 785 | break; |
| 786 | } |
| 787 | |
Francois Pichet | 170464b | 2011-01-07 03:17:31 +0000 | [diff] [blame] | 788 | case AttributedType::attr_neon_vector_type: |
| 789 | case AttributedType::attr_neon_polyvector_type: { |
| 790 | if (T->getAttrKind() == AttributedType::attr_neon_vector_type) |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 791 | S += "neon_vector_type("; |
| 792 | else |
| 793 | S += "neon_polyvector_type("; |
| 794 | const VectorType *vector = T->getEquivalentType()->getAs<VectorType>(); |
| 795 | S += llvm::utostr_32(vector->getNumElements()); |
| 796 | S += ")"; |
| 797 | break; |
| 798 | } |
| 799 | |
Francois Pichet | 170464b | 2011-01-07 03:17:31 +0000 | [diff] [blame] | 800 | case AttributedType::attr_regparm: { |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 801 | S += "regparm("; |
| 802 | QualType t = T->getEquivalentType(); |
| 803 | while (!t->isFunctionType()) |
| 804 | t = t->getPointeeType(); |
| 805 | S += t->getAs<FunctionType>()->getRegParmType(); |
| 806 | S += ")"; |
| 807 | break; |
| 808 | } |
| 809 | |
Francois Pichet | 170464b | 2011-01-07 03:17:31 +0000 | [diff] [blame] | 810 | case AttributedType::attr_objc_gc: { |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 811 | S += "objc_gc("; |
| 812 | |
| 813 | QualType tmp = T->getEquivalentType(); |
| 814 | while (tmp.getObjCGCAttr() == Qualifiers::GCNone) { |
| 815 | QualType next = tmp->getPointeeType(); |
| 816 | if (next == tmp) break; |
| 817 | tmp = next; |
| 818 | } |
| 819 | |
| 820 | if (tmp.isObjCGCWeak()) |
| 821 | S += "weak"; |
| 822 | else |
| 823 | S += "strong"; |
| 824 | S += ")"; |
| 825 | break; |
| 826 | } |
| 827 | |
Francois Pichet | 3cd47e7 | 2011-01-07 02:58:13 +0000 | [diff] [blame] | 828 | case AttributedType::attr_noreturn: S += "noreturn"; break; |
| 829 | case AttributedType::attr_cdecl: S += "cdecl"; break; |
| 830 | case AttributedType::attr_fastcall: S += "fastcall"; break; |
| 831 | case AttributedType::attr_stdcall: S += "stdcall"; break; |
| 832 | case AttributedType::attr_thiscall: S += "thiscall"; break; |
| 833 | case AttributedType::attr_pascal: S += "pascal"; break; |
John McCall | 9d156a7 | 2011-01-06 01:58:22 +0000 | [diff] [blame] | 834 | } |
| 835 | S += "))"; |
| 836 | } |
| 837 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 838 | void TypePrinter::printObjCInterface(const ObjCInterfaceType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 839 | std::string &S) { |
| 840 | if (!S.empty()) // Prefix the basic type, e.g. 'typedefname X'. |
| 841 | S = ' ' + S; |
John McCall | c12c5bb | 2010-05-15 11:32:37 +0000 | [diff] [blame] | 842 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 843 | std::string ObjCQIString = T->getDecl()->getNameAsString(); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 844 | S = ObjCQIString + S; |
| 845 | } |
| 846 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 847 | void TypePrinter::printObjCObject(const ObjCObjectType *T, |
John McCall | c12c5bb | 2010-05-15 11:32:37 +0000 | [diff] [blame] | 848 | std::string &S) { |
| 849 | if (T->qual_empty()) |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 850 | return print(T->getBaseType(), S); |
John McCall | c12c5bb | 2010-05-15 11:32:37 +0000 | [diff] [blame] | 851 | |
| 852 | std::string tmp; |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 853 | print(T->getBaseType(), tmp); |
John McCall | c12c5bb | 2010-05-15 11:32:37 +0000 | [diff] [blame] | 854 | tmp += '<'; |
| 855 | bool isFirst = true; |
| 856 | for (ObjCObjectType::qual_iterator |
| 857 | I = T->qual_begin(), E = T->qual_end(); I != E; ++I) { |
| 858 | if (isFirst) |
| 859 | isFirst = false; |
| 860 | else |
| 861 | tmp += ','; |
| 862 | tmp += (*I)->getNameAsString(); |
| 863 | } |
| 864 | tmp += '>'; |
| 865 | |
| 866 | if (!S.empty()) { |
| 867 | tmp += ' '; |
| 868 | tmp += S; |
| 869 | } |
| 870 | std::swap(tmp, S); |
| 871 | } |
| 872 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 873 | void TypePrinter::printObjCObjectPointer(const ObjCObjectPointerType *T, |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 874 | std::string &S) { |
| 875 | std::string ObjCQIString; |
| 876 | |
Chris Lattner | d7e52b8 | 2010-09-05 00:43:21 +0000 | [diff] [blame] | 877 | T->getPointeeType().getLocalQualifiers().getAsStringInternal(ObjCQIString, |
| 878 | Policy); |
| 879 | if (!ObjCQIString.empty()) |
| 880 | ObjCQIString += ' '; |
| 881 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 882 | if (T->isObjCIdType() || T->isObjCQualifiedIdType()) |
Chris Lattner | d7e52b8 | 2010-09-05 00:43:21 +0000 | [diff] [blame] | 883 | ObjCQIString += "id"; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 884 | else if (T->isObjCClassType() || T->isObjCQualifiedClassType()) |
Chris Lattner | d7e52b8 | 2010-09-05 00:43:21 +0000 | [diff] [blame] | 885 | ObjCQIString += "Class"; |
Fariborz Jahanian | 13dcd00 | 2009-11-21 19:53:08 +0000 | [diff] [blame] | 886 | else if (T->isObjCSelType()) |
Chris Lattner | d7e52b8 | 2010-09-05 00:43:21 +0000 | [diff] [blame] | 887 | ObjCQIString += "SEL"; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 888 | else |
Chris Lattner | d7e52b8 | 2010-09-05 00:43:21 +0000 | [diff] [blame] | 889 | ObjCQIString += T->getInterfaceDecl()->getNameAsString(); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 890 | |
| 891 | if (!T->qual_empty()) { |
| 892 | ObjCQIString += '<'; |
| 893 | for (ObjCObjectPointerType::qual_iterator I = T->qual_begin(), |
| 894 | E = T->qual_end(); |
| 895 | I != E; ++I) { |
| 896 | ObjCQIString += (*I)->getNameAsString(); |
| 897 | if (I+1 != E) |
| 898 | ObjCQIString += ','; |
| 899 | } |
| 900 | ObjCQIString += '>'; |
| 901 | } |
| 902 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 903 | if (!T->isObjCIdType() && !T->isObjCQualifiedIdType()) |
| 904 | ObjCQIString += " *"; // Don't forget the implicit pointer. |
| 905 | else if (!S.empty()) // Prefix the basic type, e.g. 'typedefname X'. |
| 906 | S = ' ' + S; |
| 907 | |
| 908 | S = ObjCQIString + S; |
| 909 | } |
| 910 | |
John McCall | d5532b6 | 2009-11-23 01:53:49 +0000 | [diff] [blame] | 911 | std::string TemplateSpecializationType:: |
| 912 | PrintTemplateArgumentList(const TemplateArgumentListInfo &Args, |
| 913 | const PrintingPolicy &Policy) { |
| 914 | return PrintTemplateArgumentList(Args.getArgumentArray(), |
| 915 | Args.size(), |
| 916 | Policy); |
| 917 | } |
| 918 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 919 | std::string |
| 920 | TemplateSpecializationType::PrintTemplateArgumentList( |
| 921 | const TemplateArgument *Args, |
| 922 | unsigned NumArgs, |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 923 | const PrintingPolicy &Policy, |
| 924 | bool SkipBrackets) { |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 925 | std::string SpecString; |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 926 | if (!SkipBrackets) |
| 927 | SpecString += '<'; |
| 928 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 929 | for (unsigned Arg = 0; Arg < NumArgs; ++Arg) { |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 930 | if (SpecString.size() > !SkipBrackets) |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 931 | SpecString += ", "; |
| 932 | |
| 933 | // Print the argument into a string. |
| 934 | std::string ArgString; |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 935 | if (Args[Arg].getKind() == TemplateArgument::Pack) { |
| 936 | ArgString = PrintTemplateArgumentList(Args[Arg].pack_begin(), |
| 937 | Args[Arg].pack_size(), |
| 938 | Policy, true); |
| 939 | } else { |
Douglas Gregor | 87dd697 | 2010-12-20 16:52:59 +0000 | [diff] [blame] | 940 | llvm::raw_string_ostream ArgOut(ArgString); |
| 941 | Args[Arg].print(Policy, ArgOut); |
| 942 | } |
| 943 | |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 944 | // If this is the first argument and its string representation |
| 945 | // begins with the global scope specifier ('::foo'), add a space |
| 946 | // to avoid printing the diagraph '<:'. |
| 947 | if (!Arg && !ArgString.empty() && ArgString[0] == ':') |
| 948 | SpecString += ' '; |
| 949 | |
| 950 | SpecString += ArgString; |
| 951 | } |
| 952 | |
| 953 | // If the last character of our string is '>', add another space to |
| 954 | // keep the two '>''s separate tokens. We don't *have* to do this in |
| 955 | // C++0x, but it's still good hygiene. |
Francois Pichet | b5bc7d0 | 2011-01-09 22:32:25 +0000 | [diff] [blame] | 956 | if (!SpecString.empty() && SpecString[SpecString.size() - 1] == '>') |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 957 | SpecString += ' '; |
| 958 | |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 959 | if (!SkipBrackets) |
| 960 | SpecString += '>'; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 961 | |
| 962 | return SpecString; |
| 963 | } |
| 964 | |
| 965 | // Sadly, repeat all that with TemplateArgLoc. |
| 966 | std::string TemplateSpecializationType:: |
| 967 | PrintTemplateArgumentList(const TemplateArgumentLoc *Args, unsigned NumArgs, |
| 968 | const PrintingPolicy &Policy) { |
| 969 | std::string SpecString; |
| 970 | SpecString += '<'; |
| 971 | for (unsigned Arg = 0; Arg < NumArgs; ++Arg) { |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 972 | if (SpecString.size() > 1) |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 973 | SpecString += ", "; |
| 974 | |
| 975 | // Print the argument into a string. |
| 976 | std::string ArgString; |
Douglas Gregor | dace95b | 2010-12-20 22:28:59 +0000 | [diff] [blame] | 977 | if (Args[Arg].getArgument().getKind() == TemplateArgument::Pack) { |
| 978 | ArgString = PrintTemplateArgumentList( |
| 979 | Args[Arg].getArgument().pack_begin(), |
| 980 | Args[Arg].getArgument().pack_size(), |
| 981 | Policy, true); |
| 982 | } else { |
Douglas Gregor | 87dd697 | 2010-12-20 16:52:59 +0000 | [diff] [blame] | 983 | llvm::raw_string_ostream ArgOut(ArgString); |
| 984 | Args[Arg].getArgument().print(Policy, ArgOut); |
| 985 | } |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 986 | |
| 987 | // If this is the first argument and its string representation |
| 988 | // begins with the global scope specifier ('::foo'), add a space |
| 989 | // to avoid printing the diagraph '<:'. |
| 990 | if (!Arg && !ArgString.empty() && ArgString[0] == ':') |
| 991 | SpecString += ' '; |
| 992 | |
| 993 | SpecString += ArgString; |
| 994 | } |
| 995 | |
| 996 | // If the last character of our string is '>', add another space to |
| 997 | // keep the two '>''s separate tokens. We don't *have* to do this in |
| 998 | // C++0x, but it's still good hygiene. |
| 999 | if (SpecString[SpecString.size() - 1] == '>') |
| 1000 | SpecString += ' '; |
| 1001 | |
| 1002 | SpecString += '>'; |
| 1003 | |
| 1004 | return SpecString; |
| 1005 | } |
| 1006 | |
| 1007 | void QualType::dump(const char *msg) const { |
| 1008 | std::string R = "identifier"; |
| 1009 | LangOptions LO; |
| 1010 | getAsStringInternal(R, PrintingPolicy(LO)); |
| 1011 | if (msg) |
Daniel Dunbar | e7cb7e4 | 2009-12-03 09:14:02 +0000 | [diff] [blame] | 1012 | llvm::errs() << msg << ": "; |
| 1013 | llvm::errs() << R << "\n"; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 1014 | } |
| 1015 | void QualType::dump() const { |
| 1016 | dump(""); |
| 1017 | } |
| 1018 | |
| 1019 | void Type::dump() const { |
| 1020 | QualType(this, 0).dump(); |
| 1021 | } |
| 1022 | |
| 1023 | std::string Qualifiers::getAsString() const { |
| 1024 | LangOptions LO; |
| 1025 | return getAsString(PrintingPolicy(LO)); |
| 1026 | } |
| 1027 | |
| 1028 | // Appends qualifiers to the given string, separated by spaces. Will |
| 1029 | // prefix a space if the string is non-empty. Will not append a final |
| 1030 | // space. |
| 1031 | void Qualifiers::getAsStringInternal(std::string &S, |
| 1032 | const PrintingPolicy&) const { |
| 1033 | AppendTypeQualList(S, getCVRQualifiers()); |
| 1034 | if (unsigned AddressSpace = getAddressSpace()) { |
| 1035 | if (!S.empty()) S += ' '; |
| 1036 | S += "__attribute__((address_space("; |
| 1037 | S += llvm::utostr_32(AddressSpace); |
| 1038 | S += ")))"; |
| 1039 | } |
| 1040 | if (Qualifiers::GC GCAttrType = getObjCGCAttr()) { |
| 1041 | if (!S.empty()) S += ' '; |
| 1042 | S += "__attribute__((objc_gc("; |
| 1043 | if (GCAttrType == Qualifiers::Weak) |
| 1044 | S += "weak"; |
| 1045 | else |
| 1046 | S += "strong"; |
| 1047 | S += ")))"; |
| 1048 | } |
| 1049 | } |
| 1050 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 1051 | std::string QualType::getAsString(const Type *ty, Qualifiers qs) { |
| 1052 | std::string buffer; |
| 1053 | LangOptions options; |
| 1054 | getAsStringInternal(ty, qs, buffer, PrintingPolicy(options)); |
| 1055 | return buffer; |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 1056 | } |
| 1057 | |
John McCall | 49f4e1c | 2010-12-10 11:01:00 +0000 | [diff] [blame] | 1058 | void QualType::getAsStringInternal(const Type *ty, Qualifiers qs, |
| 1059 | std::string &buffer, |
| 1060 | const PrintingPolicy &policy) { |
| 1061 | TypePrinter(policy).print(ty, qs, buffer); |
Douglas Gregor | fee8a3c | 2009-11-10 00:39:07 +0000 | [diff] [blame] | 1062 | } |