Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1 | //===--- StmtPrinter.cpp - Printing implementation for Stmt ASTs ----------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 0bc735f | 2007-12-29 19:59:25 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
Chris Lattner | 6000dac | 2007-08-08 22:51:59 +0000 | [diff] [blame] | 10 | // This file implements the Stmt::dumpPretty/Stmt::printPretty methods, which |
| 11 | // pretty print the AST back out to C code. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #include "clang/AST/StmtVisitor.h" |
Douglas Gregor | 1a49af9 | 2009-01-06 05:10:23 +0000 | [diff] [blame] | 16 | #include "clang/AST/DeclCXX.h" |
Ted Kremenek | 91d1d7a | 2007-10-17 18:36:42 +0000 | [diff] [blame] | 17 | #include "clang/AST/DeclObjC.h" |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 18 | #include "clang/AST/PrettyPrinter.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 19 | #include "llvm/Support/Compiler.h" |
Ted Kremenek | 51221ec | 2007-11-26 22:50:46 +0000 | [diff] [blame] | 20 | #include "llvm/Support/Streams.h" |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 21 | #include "llvm/Support/Format.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 22 | using namespace clang; |
| 23 | |
| 24 | //===----------------------------------------------------------------------===// |
| 25 | // StmtPrinter Visitor |
| 26 | //===----------------------------------------------------------------------===// |
| 27 | |
| 28 | namespace { |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 29 | class VISIBILITY_HIDDEN StmtPrinter : public StmtVisitor<StmtPrinter> { |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 30 | llvm::raw_ostream &OS; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 31 | unsigned IndentLevel; |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 32 | clang::PrinterHelper* Helper; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 33 | public: |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 34 | StmtPrinter(llvm::raw_ostream &os, PrinterHelper* helper) : |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 35 | OS(os), IndentLevel(0), Helper(helper) {} |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 36 | |
| 37 | void PrintStmt(Stmt *S, int SubIndent = 1) { |
| 38 | IndentLevel += SubIndent; |
| 39 | if (S && isa<Expr>(S)) { |
| 40 | // If this is an expr used in a stmt context, indent and newline it. |
| 41 | Indent(); |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 42 | Visit(S); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 43 | OS << ";\n"; |
| 44 | } else if (S) { |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 45 | Visit(S); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 46 | } else { |
| 47 | Indent() << "<<<NULL STATEMENT>>>\n"; |
| 48 | } |
| 49 | IndentLevel -= SubIndent; |
| 50 | } |
| 51 | |
| 52 | void PrintRawCompoundStmt(CompoundStmt *S); |
| 53 | void PrintRawDecl(Decl *D); |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 54 | void PrintRawDeclStmt(DeclStmt *S); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 55 | void PrintRawIfStmt(IfStmt *If); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 56 | void PrintRawCXXCatchStmt(CXXCatchStmt *Catch); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 57 | |
| 58 | void PrintExpr(Expr *E) { |
| 59 | if (E) |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 60 | Visit(E); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 61 | else |
| 62 | OS << "<null expr>"; |
| 63 | } |
| 64 | |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 65 | llvm::raw_ostream &Indent(int Delta = 0) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 66 | for (int i = 0, e = IndentLevel+Delta; i < e; ++i) |
| 67 | OS << " "; |
| 68 | return OS; |
| 69 | } |
| 70 | |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 71 | bool PrintOffsetOfDesignator(Expr *E); |
| 72 | void VisitUnaryOffsetOf(UnaryOperator *Node); |
| 73 | |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 74 | void Visit(Stmt* S) { |
| 75 | if (Helper && Helper->handledStmt(S,OS)) |
| 76 | return; |
| 77 | else StmtVisitor<StmtPrinter>::Visit(S); |
| 78 | } |
| 79 | |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 80 | void VisitStmt(Stmt *Node); |
Douglas Gregor | f2cad86 | 2008-11-14 12:46:07 +0000 | [diff] [blame] | 81 | #define STMT(CLASS, PARENT) \ |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 82 | void Visit##CLASS(CLASS *Node); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 83 | #include "clang/AST/StmtNodes.def" |
| 84 | }; |
| 85 | } |
| 86 | |
| 87 | //===----------------------------------------------------------------------===// |
| 88 | // Stmt printing methods. |
| 89 | //===----------------------------------------------------------------------===// |
| 90 | |
| 91 | void StmtPrinter::VisitStmt(Stmt *Node) { |
| 92 | Indent() << "<<unknown stmt type>>\n"; |
| 93 | } |
| 94 | |
| 95 | /// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and |
| 96 | /// with no newline after the }. |
| 97 | void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) { |
| 98 | OS << "{\n"; |
| 99 | for (CompoundStmt::body_iterator I = Node->body_begin(), E = Node->body_end(); |
| 100 | I != E; ++I) |
| 101 | PrintStmt(*I); |
| 102 | |
| 103 | Indent() << "}"; |
| 104 | } |
| 105 | |
| 106 | void StmtPrinter::PrintRawDecl(Decl *D) { |
| 107 | // FIXME: Need to complete/beautify this... this code simply shows the |
| 108 | // nodes are where they need to be. |
| 109 | if (TypedefDecl *localType = dyn_cast<TypedefDecl>(D)) { |
| 110 | OS << "typedef " << localType->getUnderlyingType().getAsString(); |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 111 | OS << " " << localType->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 112 | } else if (ValueDecl *VD = dyn_cast<ValueDecl>(D)) { |
| 113 | // Emit storage class for vardecls. |
| 114 | if (VarDecl *V = dyn_cast<VarDecl>(VD)) { |
| 115 | switch (V->getStorageClass()) { |
| 116 | default: assert(0 && "Unknown storage class!"); |
| 117 | case VarDecl::None: break; |
| 118 | case VarDecl::Extern: OS << "extern "; break; |
| 119 | case VarDecl::Static: OS << "static "; break; |
| 120 | case VarDecl::Auto: OS << "auto "; break; |
| 121 | case VarDecl::Register: OS << "register "; break; |
| 122 | } |
| 123 | } |
| 124 | |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 125 | std::string Name = VD->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 126 | VD->getType().getAsStringInternal(Name); |
| 127 | OS << Name; |
| 128 | |
Chris Lattner | 24c3990 | 2007-07-12 00:36:32 +0000 | [diff] [blame] | 129 | // If this is a vardecl with an initializer, emit it. |
| 130 | if (VarDecl *V = dyn_cast<VarDecl>(VD)) { |
| 131 | if (V->getInit()) { |
| 132 | OS << " = "; |
| 133 | PrintExpr(V->getInit()); |
| 134 | } |
| 135 | } |
Steve Naroff | 91578f3 | 2007-11-17 21:21:01 +0000 | [diff] [blame] | 136 | } else if (TagDecl *TD = dyn_cast<TagDecl>(D)) { |
| 137 | // print a free standing tag decl (e.g. "struct x;"). |
| 138 | OS << TD->getKindName(); |
| 139 | OS << " "; |
| 140 | if (const IdentifierInfo *II = TD->getIdentifier()) |
| 141 | OS << II->getName(); |
| 142 | else |
| 143 | OS << "<anonymous>"; |
| 144 | // FIXME: print tag bodies. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 145 | } else { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 146 | assert(0 && "Unexpected decl"); |
| 147 | } |
| 148 | } |
| 149 | |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 150 | void StmtPrinter::PrintRawDeclStmt(DeclStmt *S) { |
| 151 | bool isFirst = false; |
| 152 | |
| 153 | for (DeclStmt::decl_iterator I = S->decl_begin(), E = S->decl_end(); |
| 154 | I != E; ++I) { |
| 155 | |
| 156 | if (!isFirst) OS << ", "; |
| 157 | else isFirst = false; |
| 158 | |
| 159 | PrintRawDecl(*I); |
| 160 | } |
| 161 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 162 | |
| 163 | void StmtPrinter::VisitNullStmt(NullStmt *Node) { |
| 164 | Indent() << ";\n"; |
| 165 | } |
| 166 | |
| 167 | void StmtPrinter::VisitDeclStmt(DeclStmt *Node) { |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 168 | for (DeclStmt::decl_iterator I = Node->decl_begin(), E = Node->decl_end(); |
| 169 | I!=E; ++I) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 170 | Indent(); |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 171 | PrintRawDecl(*I); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 172 | OS << ";\n"; |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) { |
| 177 | Indent(); |
| 178 | PrintRawCompoundStmt(Node); |
| 179 | OS << "\n"; |
| 180 | } |
| 181 | |
| 182 | void StmtPrinter::VisitCaseStmt(CaseStmt *Node) { |
| 183 | Indent(-1) << "case "; |
| 184 | PrintExpr(Node->getLHS()); |
| 185 | if (Node->getRHS()) { |
| 186 | OS << " ... "; |
| 187 | PrintExpr(Node->getRHS()); |
| 188 | } |
| 189 | OS << ":\n"; |
| 190 | |
| 191 | PrintStmt(Node->getSubStmt(), 0); |
| 192 | } |
| 193 | |
| 194 | void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) { |
| 195 | Indent(-1) << "default:\n"; |
| 196 | PrintStmt(Node->getSubStmt(), 0); |
| 197 | } |
| 198 | |
| 199 | void StmtPrinter::VisitLabelStmt(LabelStmt *Node) { |
| 200 | Indent(-1) << Node->getName() << ":\n"; |
| 201 | PrintStmt(Node->getSubStmt(), 0); |
| 202 | } |
| 203 | |
| 204 | void StmtPrinter::PrintRawIfStmt(IfStmt *If) { |
| 205 | OS << "if "; |
| 206 | PrintExpr(If->getCond()); |
| 207 | |
| 208 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(If->getThen())) { |
| 209 | OS << ' '; |
| 210 | PrintRawCompoundStmt(CS); |
| 211 | OS << (If->getElse() ? ' ' : '\n'); |
| 212 | } else { |
| 213 | OS << '\n'; |
| 214 | PrintStmt(If->getThen()); |
| 215 | if (If->getElse()) Indent(); |
| 216 | } |
| 217 | |
| 218 | if (Stmt *Else = If->getElse()) { |
| 219 | OS << "else"; |
| 220 | |
| 221 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Else)) { |
| 222 | OS << ' '; |
| 223 | PrintRawCompoundStmt(CS); |
| 224 | OS << '\n'; |
| 225 | } else if (IfStmt *ElseIf = dyn_cast<IfStmt>(Else)) { |
| 226 | OS << ' '; |
| 227 | PrintRawIfStmt(ElseIf); |
| 228 | } else { |
| 229 | OS << '\n'; |
| 230 | PrintStmt(If->getElse()); |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | void StmtPrinter::VisitIfStmt(IfStmt *If) { |
| 236 | Indent(); |
| 237 | PrintRawIfStmt(If); |
| 238 | } |
| 239 | |
| 240 | void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) { |
| 241 | Indent() << "switch ("; |
| 242 | PrintExpr(Node->getCond()); |
| 243 | OS << ")"; |
| 244 | |
| 245 | // Pretty print compoundstmt bodies (very common). |
| 246 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 247 | OS << " "; |
| 248 | PrintRawCompoundStmt(CS); |
| 249 | OS << "\n"; |
| 250 | } else { |
| 251 | OS << "\n"; |
| 252 | PrintStmt(Node->getBody()); |
| 253 | } |
| 254 | } |
| 255 | |
Anders Carlsson | c1fcb77 | 2007-07-22 07:07:56 +0000 | [diff] [blame] | 256 | void StmtPrinter::VisitSwitchCase(SwitchCase*) { |
| 257 | assert(0 && "SwitchCase is an abstract class"); |
| 258 | } |
| 259 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 260 | void StmtPrinter::VisitWhileStmt(WhileStmt *Node) { |
| 261 | Indent() << "while ("; |
| 262 | PrintExpr(Node->getCond()); |
| 263 | OS << ")\n"; |
| 264 | PrintStmt(Node->getBody()); |
| 265 | } |
| 266 | |
| 267 | void StmtPrinter::VisitDoStmt(DoStmt *Node) { |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 268 | Indent() << "do "; |
| 269 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 270 | PrintRawCompoundStmt(CS); |
| 271 | OS << " "; |
| 272 | } else { |
| 273 | OS << "\n"; |
| 274 | PrintStmt(Node->getBody()); |
| 275 | Indent(); |
| 276 | } |
| 277 | |
| 278 | OS << "while "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 279 | PrintExpr(Node->getCond()); |
| 280 | OS << ";\n"; |
| 281 | } |
| 282 | |
| 283 | void StmtPrinter::VisitForStmt(ForStmt *Node) { |
| 284 | Indent() << "for ("; |
| 285 | if (Node->getInit()) { |
| 286 | if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getInit())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 287 | PrintRawDeclStmt(DS); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 288 | else |
| 289 | PrintExpr(cast<Expr>(Node->getInit())); |
| 290 | } |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 291 | OS << ";"; |
| 292 | if (Node->getCond()) { |
| 293 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 294 | PrintExpr(Node->getCond()); |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 295 | } |
| 296 | OS << ";"; |
| 297 | if (Node->getInc()) { |
| 298 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 299 | PrintExpr(Node->getInc()); |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 300 | } |
| 301 | OS << ") "; |
| 302 | |
| 303 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 304 | PrintRawCompoundStmt(CS); |
| 305 | OS << "\n"; |
| 306 | } else { |
| 307 | OS << "\n"; |
| 308 | PrintStmt(Node->getBody()); |
| 309 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 310 | } |
| 311 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 312 | void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) { |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 313 | Indent() << "for ("; |
| 314 | if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getElement())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 315 | PrintRawDeclStmt(DS); |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 316 | else |
| 317 | PrintExpr(cast<Expr>(Node->getElement())); |
| 318 | OS << " in "; |
| 319 | PrintExpr(Node->getCollection()); |
| 320 | OS << ") "; |
| 321 | |
| 322 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 323 | PrintRawCompoundStmt(CS); |
| 324 | OS << "\n"; |
| 325 | } else { |
| 326 | OS << "\n"; |
| 327 | PrintStmt(Node->getBody()); |
| 328 | } |
| 329 | } |
| 330 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 331 | void StmtPrinter::VisitGotoStmt(GotoStmt *Node) { |
| 332 | Indent() << "goto " << Node->getLabel()->getName() << ";\n"; |
| 333 | } |
| 334 | |
| 335 | void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) { |
| 336 | Indent() << "goto *"; |
| 337 | PrintExpr(Node->getTarget()); |
| 338 | OS << ";\n"; |
| 339 | } |
| 340 | |
| 341 | void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) { |
| 342 | Indent() << "continue;\n"; |
| 343 | } |
| 344 | |
| 345 | void StmtPrinter::VisitBreakStmt(BreakStmt *Node) { |
| 346 | Indent() << "break;\n"; |
| 347 | } |
| 348 | |
| 349 | |
| 350 | void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) { |
| 351 | Indent() << "return"; |
| 352 | if (Node->getRetValue()) { |
| 353 | OS << " "; |
| 354 | PrintExpr(Node->getRetValue()); |
| 355 | } |
| 356 | OS << ";\n"; |
| 357 | } |
| 358 | |
Chris Lattner | fe79595 | 2007-10-29 04:04:16 +0000 | [diff] [blame] | 359 | |
| 360 | void StmtPrinter::VisitAsmStmt(AsmStmt *Node) { |
Anders Carlsson | 39c47b5 | 2007-11-23 23:12:25 +0000 | [diff] [blame] | 361 | Indent() << "asm "; |
| 362 | |
| 363 | if (Node->isVolatile()) |
| 364 | OS << "volatile "; |
| 365 | |
| 366 | OS << "("; |
Anders Carlsson | 6a0ef4b | 2007-11-20 19:21:03 +0000 | [diff] [blame] | 367 | VisitStringLiteral(Node->getAsmString()); |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 368 | |
| 369 | // Outputs |
| 370 | if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 || |
| 371 | Node->getNumClobbers() != 0) |
| 372 | OS << " : "; |
| 373 | |
| 374 | for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) { |
| 375 | if (i != 0) |
| 376 | OS << ", "; |
| 377 | |
| 378 | if (!Node->getOutputName(i).empty()) { |
| 379 | OS << '['; |
| 380 | OS << Node->getOutputName(i); |
| 381 | OS << "] "; |
| 382 | } |
| 383 | |
| 384 | VisitStringLiteral(Node->getOutputConstraint(i)); |
| 385 | OS << " "; |
| 386 | Visit(Node->getOutputExpr(i)); |
| 387 | } |
| 388 | |
| 389 | // Inputs |
| 390 | if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0) |
| 391 | OS << " : "; |
| 392 | |
| 393 | for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) { |
| 394 | if (i != 0) |
| 395 | OS << ", "; |
| 396 | |
| 397 | if (!Node->getInputName(i).empty()) { |
| 398 | OS << '['; |
| 399 | OS << Node->getInputName(i); |
| 400 | OS << "] "; |
| 401 | } |
| 402 | |
| 403 | VisitStringLiteral(Node->getInputConstraint(i)); |
| 404 | OS << " "; |
| 405 | Visit(Node->getInputExpr(i)); |
| 406 | } |
| 407 | |
| 408 | // Clobbers |
| 409 | if (Node->getNumClobbers() != 0) |
| 410 | OS << " : "; |
| 411 | |
| 412 | for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) { |
| 413 | if (i != 0) |
| 414 | OS << ", "; |
| 415 | |
| 416 | VisitStringLiteral(Node->getClobber(i)); |
| 417 | } |
| 418 | |
Anders Carlsson | 6a0ef4b | 2007-11-20 19:21:03 +0000 | [diff] [blame] | 419 | OS << ");\n"; |
Chris Lattner | fe79595 | 2007-10-29 04:04:16 +0000 | [diff] [blame] | 420 | } |
| 421 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 422 | void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) { |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 423 | Indent() << "@try"; |
| 424 | if (CompoundStmt *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) { |
| 425 | PrintRawCompoundStmt(TS); |
| 426 | OS << "\n"; |
| 427 | } |
| 428 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 429 | for (ObjCAtCatchStmt *catchStmt = |
| 430 | static_cast<ObjCAtCatchStmt *>(Node->getCatchStmts()); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 431 | catchStmt; |
| 432 | catchStmt = |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 433 | static_cast<ObjCAtCatchStmt *>(catchStmt->getNextCatchStmt())) { |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 434 | Indent() << "@catch("; |
| 435 | if (catchStmt->getCatchParamStmt()) { |
| 436 | if (DeclStmt *DS = dyn_cast<DeclStmt>(catchStmt->getCatchParamStmt())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 437 | PrintRawDeclStmt(DS); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 438 | } |
| 439 | OS << ")"; |
| 440 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) |
| 441 | { |
| 442 | PrintRawCompoundStmt(CS); |
| 443 | OS << "\n"; |
| 444 | } |
| 445 | } |
| 446 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 447 | if (ObjCAtFinallyStmt *FS =static_cast<ObjCAtFinallyStmt *>( |
Fariborz Jahanian | 1e7eab4 | 2007-11-07 00:46:42 +0000 | [diff] [blame] | 448 | Node->getFinallyStmt())) { |
| 449 | Indent() << "@finally"; |
| 450 | PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody())); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 451 | OS << "\n"; |
| 452 | } |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 453 | } |
| 454 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 455 | void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) { |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 456 | } |
| 457 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 458 | void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) { |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 459 | Indent() << "@catch (...) { /* todo */ } \n"; |
| 460 | } |
| 461 | |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 462 | void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) { |
Fariborz Jahanian | 39f8f15 | 2007-11-07 02:00:49 +0000 | [diff] [blame] | 463 | Indent() << "@throw"; |
| 464 | if (Node->getThrowExpr()) { |
| 465 | OS << " "; |
| 466 | PrintExpr(Node->getThrowExpr()); |
| 467 | } |
| 468 | OS << ";\n"; |
| 469 | } |
| 470 | |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 471 | void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) { |
Fariborz Jahanian | c385c90 | 2008-01-29 18:21:32 +0000 | [diff] [blame] | 472 | Indent() << "@synchronized ("; |
| 473 | PrintExpr(Node->getSynchExpr()); |
| 474 | OS << ")"; |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 475 | PrintRawCompoundStmt(Node->getSynchBody()); |
| 476 | OS << "\n"; |
Fariborz Jahanian | c385c90 | 2008-01-29 18:21:32 +0000 | [diff] [blame] | 477 | } |
| 478 | |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 479 | void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) { |
| 480 | OS << "catch ("; |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 481 | if (Decl *ExDecl = Node->getExceptionDecl()) |
| 482 | PrintRawDecl(ExDecl); |
| 483 | else |
| 484 | OS << "..."; |
| 485 | OS << ") "; |
| 486 | PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock())); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 487 | } |
| 488 | |
| 489 | void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) { |
| 490 | Indent(); |
| 491 | PrintRawCXXCatchStmt(Node); |
| 492 | OS << "\n"; |
| 493 | } |
| 494 | |
| 495 | void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) { |
| 496 | Indent() << "try "; |
| 497 | PrintRawCompoundStmt(Node->getTryBlock()); |
| 498 | for(unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) { |
| 499 | OS << " "; |
| 500 | PrintRawCXXCatchStmt(Node->getHandler(i)); |
| 501 | } |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 502 | OS << "\n"; |
| 503 | } |
| 504 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 505 | //===----------------------------------------------------------------------===// |
| 506 | // Expr printing methods. |
| 507 | //===----------------------------------------------------------------------===// |
| 508 | |
| 509 | void StmtPrinter::VisitExpr(Expr *Node) { |
| 510 | OS << "<<unknown expr type>>"; |
| 511 | } |
| 512 | |
| 513 | void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 514 | OS << Node->getDecl()->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 515 | } |
| 516 | |
Douglas Gregor | 1a49af9 | 2009-01-06 05:10:23 +0000 | [diff] [blame] | 517 | void StmtPrinter::VisitQualifiedDeclRefExpr(QualifiedDeclRefExpr *Node) { |
| 518 | // FIXME: Should we keep enough information in QualifiedDeclRefExpr |
| 519 | // to produce the same qualification that the user wrote? |
| 520 | llvm::SmallVector<DeclContext *, 4> Contexts; |
| 521 | |
| 522 | NamedDecl *D = Node->getDecl(); |
| 523 | |
| 524 | // Build up a stack of contexts. |
| 525 | DeclContext *Ctx = 0; |
| 526 | if (ScopedDecl *SD = dyn_cast<ScopedDecl>(D)) |
| 527 | Ctx = SD->getDeclContext(); |
| 528 | else if (OverloadedFunctionDecl *Ovl = dyn_cast<OverloadedFunctionDecl>(D)) |
| 529 | Ctx = Ovl->getDeclContext(); |
| 530 | for (; Ctx; Ctx = Ctx->getParent()) |
| 531 | if (!Ctx->isTransparentContext()) |
| 532 | Contexts.push_back(Ctx); |
| 533 | |
| 534 | while (!Contexts.empty()) { |
| 535 | DeclContext *Ctx = Contexts.back(); |
| 536 | if (isa<TranslationUnitDecl>(Ctx)) |
| 537 | OS << "::"; |
| 538 | else if (ScopedDecl *SD = dyn_cast<ScopedDecl>(Ctx)) |
| 539 | OS << SD->getNameAsString() << "::"; |
| 540 | Contexts.pop_back(); |
| 541 | } |
| 542 | |
| 543 | OS << D->getNameAsString(); |
| 544 | } |
| 545 | |
Steve Naroff | 7779db4 | 2007-11-12 14:29:37 +0000 | [diff] [blame] | 546 | void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) { |
Fariborz Jahanian | 232220c | 2007-11-12 22:29:28 +0000 | [diff] [blame] | 547 | if (Node->getBase()) { |
| 548 | PrintExpr(Node->getBase()); |
| 549 | OS << (Node->isArrow() ? "->" : "."); |
| 550 | } |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 551 | OS << Node->getDecl()->getNameAsString(); |
Steve Naroff | 7779db4 | 2007-11-12 14:29:37 +0000 | [diff] [blame] | 552 | } |
| 553 | |
Steve Naroff | ae78407 | 2008-05-30 00:40:33 +0000 | [diff] [blame] | 554 | void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) { |
| 555 | if (Node->getBase()) { |
| 556 | PrintExpr(Node->getBase()); |
| 557 | OS << "."; |
| 558 | } |
Steve Naroff | c77a636 | 2008-12-04 16:24:46 +0000 | [diff] [blame] | 559 | OS << Node->getProperty()->getNameAsCString(); |
Steve Naroff | ae78407 | 2008-05-30 00:40:33 +0000 | [diff] [blame] | 560 | } |
| 561 | |
Fariborz Jahanian | 5daf570 | 2008-11-22 18:39:36 +0000 | [diff] [blame] | 562 | void StmtPrinter::VisitObjCKVCRefExpr(ObjCKVCRefExpr *Node) { |
| 563 | if (Node->getBase()) { |
| 564 | PrintExpr(Node->getBase()); |
| 565 | OS << "."; |
| 566 | } |
| 567 | // FIXME: Setter/Getter names |
| 568 | } |
| 569 | |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 570 | void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) { |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 571 | switch (Node->getIdentType()) { |
| 572 | default: |
| 573 | assert(0 && "unknown case"); |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 574 | case PredefinedExpr::Func: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 575 | OS << "__func__"; |
| 576 | break; |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 577 | case PredefinedExpr::Function: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 578 | OS << "__FUNCTION__"; |
| 579 | break; |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 580 | case PredefinedExpr::PrettyFunction: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 581 | OS << "__PRETTY_FUNCTION__"; |
| 582 | break; |
| 583 | } |
| 584 | } |
| 585 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 586 | void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) { |
Chris Lattner | b0a721a | 2007-07-13 05:18:11 +0000 | [diff] [blame] | 587 | unsigned value = Node->getValue(); |
Chris Lattner | c250aae | 2008-06-07 22:35:38 +0000 | [diff] [blame] | 588 | if (Node->isWide()) |
| 589 | OS << "L"; |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 590 | switch (value) { |
| 591 | case '\\': |
| 592 | OS << "'\\\\'"; |
| 593 | break; |
| 594 | case '\'': |
| 595 | OS << "'\\''"; |
| 596 | break; |
| 597 | case '\a': |
| 598 | // TODO: K&R: the meaning of '\\a' is different in traditional C |
| 599 | OS << "'\\a'"; |
| 600 | break; |
| 601 | case '\b': |
| 602 | OS << "'\\b'"; |
| 603 | break; |
| 604 | // Nonstandard escape sequence. |
| 605 | /*case '\e': |
| 606 | OS << "'\\e'"; |
| 607 | break;*/ |
| 608 | case '\f': |
| 609 | OS << "'\\f'"; |
| 610 | break; |
| 611 | case '\n': |
| 612 | OS << "'\\n'"; |
| 613 | break; |
| 614 | case '\r': |
| 615 | OS << "'\\r'"; |
| 616 | break; |
| 617 | case '\t': |
| 618 | OS << "'\\t'"; |
| 619 | break; |
| 620 | case '\v': |
| 621 | OS << "'\\v'"; |
| 622 | break; |
| 623 | default: |
Ted Kremenek | 471733d | 2008-02-23 00:52:04 +0000 | [diff] [blame] | 624 | if (value < 256 && isprint(value)) { |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 625 | OS << "'" << (char)value << "'"; |
| 626 | } else if (value < 256) { |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 627 | OS << "'\\x" << llvm::format("%x", value) << "'"; |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 628 | } else { |
| 629 | // FIXME what to really do here? |
| 630 | OS << value; |
| 631 | } |
Chris Lattner | b0a721a | 2007-07-13 05:18:11 +0000 | [diff] [blame] | 632 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) { |
| 636 | bool isSigned = Node->getType()->isSignedIntegerType(); |
| 637 | OS << Node->getValue().toString(10, isSigned); |
| 638 | |
| 639 | // Emit suffixes. Integer literals are always a builtin integer type. |
Chris Lattner | b77792e | 2008-07-26 22:17:49 +0000 | [diff] [blame] | 640 | switch (Node->getType()->getAsBuiltinType()->getKind()) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 641 | default: assert(0 && "Unexpected type for integer literal!"); |
| 642 | case BuiltinType::Int: break; // no suffix. |
| 643 | case BuiltinType::UInt: OS << 'U'; break; |
| 644 | case BuiltinType::Long: OS << 'L'; break; |
| 645 | case BuiltinType::ULong: OS << "UL"; break; |
| 646 | case BuiltinType::LongLong: OS << "LL"; break; |
| 647 | case BuiltinType::ULongLong: OS << "ULL"; break; |
| 648 | } |
| 649 | } |
| 650 | void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) { |
Chris Lattner | 86e499d | 2007-08-01 00:23:58 +0000 | [diff] [blame] | 651 | // FIXME: print value more precisely. |
Chris Lattner | da8249e | 2008-06-07 22:13:43 +0000 | [diff] [blame] | 652 | OS << Node->getValueAsApproximateDouble(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 653 | } |
Chris Lattner | 5d66145 | 2007-08-26 03:42:43 +0000 | [diff] [blame] | 654 | |
| 655 | void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) { |
| 656 | PrintExpr(Node->getSubExpr()); |
| 657 | OS << "i"; |
| 658 | } |
| 659 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 660 | void StmtPrinter::VisitStringLiteral(StringLiteral *Str) { |
| 661 | if (Str->isWide()) OS << 'L'; |
| 662 | OS << '"'; |
Anders Carlsson | ee98ac5 | 2007-10-15 02:50:23 +0000 | [diff] [blame] | 663 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 664 | // FIXME: this doesn't print wstrings right. |
| 665 | for (unsigned i = 0, e = Str->getByteLength(); i != e; ++i) { |
Chris Lattner | 9a81c87 | 2009-01-16 19:25:18 +0000 | [diff] [blame^] | 666 | unsigned char Char = Str->getStrData()[i]; |
| 667 | |
| 668 | switch (Char) { |
| 669 | default: |
| 670 | if (isprint(Char)) |
| 671 | OS << (char)Char; |
| 672 | else // Output anything hard as an octal escape. |
| 673 | OS << '\\' |
| 674 | << (char)('0'+ ((Char >> 6) & 7)) |
| 675 | << (char)('0'+ ((Char >> 3) & 7)) |
| 676 | << (char)('0'+ ((Char >> 0) & 7)); |
| 677 | break; |
| 678 | // Handle some common non-printable cases to make dumps prettier. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 679 | case '\\': OS << "\\\\"; break; |
| 680 | case '"': OS << "\\\""; break; |
| 681 | case '\n': OS << "\\n"; break; |
| 682 | case '\t': OS << "\\t"; break; |
| 683 | case '\a': OS << "\\a"; break; |
| 684 | case '\b': OS << "\\b"; break; |
| 685 | } |
| 686 | } |
| 687 | OS << '"'; |
| 688 | } |
| 689 | void StmtPrinter::VisitParenExpr(ParenExpr *Node) { |
| 690 | OS << "("; |
| 691 | PrintExpr(Node->getSubExpr()); |
| 692 | OS << ")"; |
| 693 | } |
| 694 | void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) { |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 695 | if (!Node->isPostfix()) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 696 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 697 | |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 698 | // Print a space if this is an "identifier operator" like __real. |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 699 | switch (Node->getOpcode()) { |
| 700 | default: break; |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 701 | case UnaryOperator::Real: |
| 702 | case UnaryOperator::Imag: |
| 703 | case UnaryOperator::Extension: |
| 704 | OS << ' '; |
| 705 | break; |
| 706 | } |
| 707 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 708 | PrintExpr(Node->getSubExpr()); |
| 709 | |
| 710 | if (Node->isPostfix()) |
| 711 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 712 | } |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 713 | |
| 714 | bool StmtPrinter::PrintOffsetOfDesignator(Expr *E) { |
| 715 | if (isa<CompoundLiteralExpr>(E)) { |
| 716 | // Base case, print the type and comma. |
| 717 | OS << E->getType().getAsString() << ", "; |
| 718 | return true; |
| 719 | } else if (ArraySubscriptExpr *ASE = dyn_cast<ArraySubscriptExpr>(E)) { |
| 720 | PrintOffsetOfDesignator(ASE->getLHS()); |
| 721 | OS << "["; |
| 722 | PrintExpr(ASE->getRHS()); |
| 723 | OS << "]"; |
| 724 | return false; |
| 725 | } else { |
| 726 | MemberExpr *ME = cast<MemberExpr>(E); |
| 727 | bool IsFirst = PrintOffsetOfDesignator(ME->getBase()); |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 728 | OS << (IsFirst ? "" : ".") << ME->getMemberDecl()->getNameAsString(); |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 729 | return false; |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | void StmtPrinter::VisitUnaryOffsetOf(UnaryOperator *Node) { |
| 734 | OS << "__builtin_offsetof("; |
| 735 | PrintOffsetOfDesignator(Node->getSubExpr()); |
| 736 | OS << ")"; |
| 737 | } |
| 738 | |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 739 | void StmtPrinter::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *Node) { |
| 740 | OS << (Node->isSizeOf() ? "sizeof" : "__alignof"); |
| 741 | if (Node->isArgumentType()) |
| 742 | OS << "(" << Node->getArgumentType().getAsString() << ")"; |
| 743 | else { |
| 744 | OS << " "; |
| 745 | PrintExpr(Node->getArgumentExpr()); |
| 746 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 747 | } |
| 748 | void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) { |
Ted Kremenek | 2324512 | 2007-08-20 16:18:38 +0000 | [diff] [blame] | 749 | PrintExpr(Node->getLHS()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 750 | OS << "["; |
Ted Kremenek | 2324512 | 2007-08-20 16:18:38 +0000 | [diff] [blame] | 751 | PrintExpr(Node->getRHS()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 752 | OS << "]"; |
| 753 | } |
| 754 | |
| 755 | void StmtPrinter::VisitCallExpr(CallExpr *Call) { |
| 756 | PrintExpr(Call->getCallee()); |
| 757 | OS << "("; |
| 758 | for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) { |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 759 | if (isa<CXXDefaultArgExpr>(Call->getArg(i))) { |
| 760 | // Don't print any defaulted arguments |
| 761 | break; |
| 762 | } |
| 763 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 764 | if (i) OS << ", "; |
| 765 | PrintExpr(Call->getArg(i)); |
| 766 | } |
| 767 | OS << ")"; |
| 768 | } |
| 769 | void StmtPrinter::VisitMemberExpr(MemberExpr *Node) { |
Douglas Gregor | b3eef68 | 2009-01-08 22:45:41 +0000 | [diff] [blame] | 770 | // FIXME: Suppress printing implicit bases (like "this") |
| 771 | PrintExpr(Node->getBase()); |
| 772 | OS << (Node->isArrow() ? "->" : "."); |
| 773 | // FIXME: Suppress printing references to unnamed objects |
| 774 | // representing anonymous unions/structs |
Douglas Gregor | 86f1940 | 2008-12-20 23:49:58 +0000 | [diff] [blame] | 775 | OS << Node->getMemberDecl()->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 776 | } |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 777 | void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) { |
Steve Naroff | 31a4584 | 2007-07-28 23:10:27 +0000 | [diff] [blame] | 778 | PrintExpr(Node->getBase()); |
| 779 | OS << "."; |
| 780 | OS << Node->getAccessor().getName(); |
| 781 | } |
Argyrios Kyrtzidis | 0835a3c | 2008-08-18 23:01:59 +0000 | [diff] [blame] | 782 | void StmtPrinter::VisitCastExpr(CastExpr *) { |
| 783 | assert(0 && "CastExpr is an abstract class"); |
| 784 | } |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 785 | void StmtPrinter::VisitExplicitCastExpr(ExplicitCastExpr *) { |
| 786 | assert(0 && "ExplicitCastExpr is an abstract class"); |
| 787 | } |
Douglas Gregor | 6eec8e8 | 2008-10-28 15:36:24 +0000 | [diff] [blame] | 788 | void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) { |
Chris Lattner | 26dc7b3 | 2007-07-15 23:54:50 +0000 | [diff] [blame] | 789 | OS << "(" << Node->getType().getAsString() << ")"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 790 | PrintExpr(Node->getSubExpr()); |
| 791 | } |
Steve Naroff | aff1edd | 2007-07-19 21:32:11 +0000 | [diff] [blame] | 792 | void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) { |
| 793 | OS << "(" << Node->getType().getAsString() << ")"; |
| 794 | PrintExpr(Node->getInitializer()); |
| 795 | } |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 796 | void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) { |
Steve Naroff | 90045e8 | 2007-07-13 23:32:42 +0000 | [diff] [blame] | 797 | // No need to print anything, simply forward to the sub expression. |
| 798 | PrintExpr(Node->getSubExpr()); |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 799 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 800 | void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) { |
| 801 | PrintExpr(Node->getLHS()); |
| 802 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
| 803 | PrintExpr(Node->getRHS()); |
| 804 | } |
Chris Lattner | eb14fe8 | 2007-08-25 02:00:02 +0000 | [diff] [blame] | 805 | void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) { |
| 806 | PrintExpr(Node->getLHS()); |
| 807 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
| 808 | PrintExpr(Node->getRHS()); |
| 809 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 810 | void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) { |
| 811 | PrintExpr(Node->getCond()); |
Ted Kremenek | 8e911c4 | 2007-11-26 18:27:54 +0000 | [diff] [blame] | 812 | |
| 813 | if (Node->getLHS()) { |
| 814 | OS << " ? "; |
| 815 | PrintExpr(Node->getLHS()); |
| 816 | OS << " : "; |
| 817 | } |
| 818 | else { // Handle GCC extention where LHS can be NULL. |
| 819 | OS << " ?: "; |
| 820 | } |
| 821 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 822 | PrintExpr(Node->getRHS()); |
| 823 | } |
| 824 | |
| 825 | // GNU extensions. |
| 826 | |
Chris Lattner | 6481a57 | 2007-08-03 17:31:20 +0000 | [diff] [blame] | 827 | void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 828 | OS << "&&" << Node->getLabel()->getName(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 829 | } |
| 830 | |
Chris Lattner | ab18c4c | 2007-07-24 16:58:17 +0000 | [diff] [blame] | 831 | void StmtPrinter::VisitStmtExpr(StmtExpr *E) { |
| 832 | OS << "("; |
| 833 | PrintRawCompoundStmt(E->getSubStmt()); |
| 834 | OS << ")"; |
| 835 | } |
| 836 | |
Steve Naroff | d34e915 | 2007-08-01 22:05:33 +0000 | [diff] [blame] | 837 | void StmtPrinter::VisitTypesCompatibleExpr(TypesCompatibleExpr *Node) { |
| 838 | OS << "__builtin_types_compatible_p("; |
| 839 | OS << Node->getArgType1().getAsString() << ","; |
| 840 | OS << Node->getArgType2().getAsString() << ")"; |
| 841 | } |
| 842 | |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 843 | void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) { |
| 844 | OS << "__builtin_choose_expr("; |
| 845 | PrintExpr(Node->getCond()); |
Chris Lattner | 94f05e3 | 2007-08-04 00:20:15 +0000 | [diff] [blame] | 846 | OS << ", "; |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 847 | PrintExpr(Node->getLHS()); |
Chris Lattner | 94f05e3 | 2007-08-04 00:20:15 +0000 | [diff] [blame] | 848 | OS << ", "; |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 849 | PrintExpr(Node->getRHS()); |
| 850 | OS << ")"; |
| 851 | } |
Chris Lattner | ab18c4c | 2007-07-24 16:58:17 +0000 | [diff] [blame] | 852 | |
Douglas Gregor | 2d8b273 | 2008-11-29 04:51:27 +0000 | [diff] [blame] | 853 | void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) { |
| 854 | OS << "__null"; |
| 855 | } |
| 856 | |
Nate Begeman | e2ce1d9 | 2008-01-17 17:46:27 +0000 | [diff] [blame] | 857 | void StmtPrinter::VisitOverloadExpr(OverloadExpr *Node) { |
| 858 | OS << "__builtin_overload("; |
Nate Begeman | 67295d0 | 2008-01-30 20:50:20 +0000 | [diff] [blame] | 859 | for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) { |
Nate Begeman | e2ce1d9 | 2008-01-17 17:46:27 +0000 | [diff] [blame] | 860 | if (i) OS << ", "; |
Nate Begeman | 67295d0 | 2008-01-30 20:50:20 +0000 | [diff] [blame] | 861 | PrintExpr(Node->getExpr(i)); |
Nate Begeman | e2ce1d9 | 2008-01-17 17:46:27 +0000 | [diff] [blame] | 862 | } |
| 863 | OS << ")"; |
| 864 | } |
| 865 | |
Eli Friedman | d38617c | 2008-05-14 19:38:39 +0000 | [diff] [blame] | 866 | void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) { |
| 867 | OS << "__builtin_shufflevector("; |
| 868 | for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) { |
| 869 | if (i) OS << ", "; |
| 870 | PrintExpr(Node->getExpr(i)); |
| 871 | } |
| 872 | OS << ")"; |
| 873 | } |
| 874 | |
Anders Carlsson | 66b5a8a | 2007-08-31 04:56:16 +0000 | [diff] [blame] | 875 | void StmtPrinter::VisitInitListExpr(InitListExpr* Node) { |
| 876 | OS << "{ "; |
| 877 | for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) { |
| 878 | if (i) OS << ", "; |
| 879 | PrintExpr(Node->getInit(i)); |
| 880 | } |
| 881 | OS << " }"; |
| 882 | } |
| 883 | |
Anders Carlsson | 7c50aca | 2007-10-15 20:28:48 +0000 | [diff] [blame] | 884 | void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) { |
| 885 | OS << "va_arg("; |
| 886 | PrintExpr(Node->getSubExpr()); |
| 887 | OS << ", "; |
| 888 | OS << Node->getType().getAsString(); |
| 889 | OS << ")"; |
| 890 | } |
| 891 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 892 | // C++ |
Douglas Gregor | b460980 | 2008-11-14 16:09:21 +0000 | [diff] [blame] | 893 | void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) { |
| 894 | const char *OpStrings[NUM_OVERLOADED_OPERATORS] = { |
| 895 | "", |
| 896 | #define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ |
| 897 | Spelling, |
| 898 | #include "clang/Basic/OperatorKinds.def" |
| 899 | }; |
| 900 | |
| 901 | OverloadedOperatorKind Kind = Node->getOperator(); |
| 902 | if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) { |
| 903 | if (Node->getNumArgs() == 1) { |
| 904 | OS << OpStrings[Kind] << ' '; |
| 905 | PrintExpr(Node->getArg(0)); |
| 906 | } else { |
| 907 | PrintExpr(Node->getArg(0)); |
| 908 | OS << ' ' << OpStrings[Kind]; |
| 909 | } |
| 910 | } else if (Kind == OO_Call) { |
| 911 | PrintExpr(Node->getArg(0)); |
| 912 | OS << '('; |
| 913 | for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) { |
| 914 | if (ArgIdx > 1) |
| 915 | OS << ", "; |
| 916 | if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx))) |
| 917 | PrintExpr(Node->getArg(ArgIdx)); |
| 918 | } |
| 919 | OS << ')'; |
| 920 | } else if (Kind == OO_Subscript) { |
| 921 | PrintExpr(Node->getArg(0)); |
| 922 | OS << '['; |
| 923 | PrintExpr(Node->getArg(1)); |
| 924 | OS << ']'; |
| 925 | } else if (Node->getNumArgs() == 1) { |
| 926 | OS << OpStrings[Kind] << ' '; |
| 927 | PrintExpr(Node->getArg(0)); |
| 928 | } else if (Node->getNumArgs() == 2) { |
| 929 | PrintExpr(Node->getArg(0)); |
| 930 | OS << ' ' << OpStrings[Kind] << ' '; |
| 931 | PrintExpr(Node->getArg(1)); |
| 932 | } else { |
| 933 | assert(false && "unknown overloaded operator"); |
| 934 | } |
| 935 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 936 | |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 937 | void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) { |
| 938 | VisitCallExpr(cast<CallExpr>(Node)); |
| 939 | } |
| 940 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 941 | void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) { |
| 942 | OS << Node->getCastName() << '<'; |
| 943 | OS << Node->getTypeAsWritten().getAsString() << ">("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 944 | PrintExpr(Node->getSubExpr()); |
| 945 | OS << ")"; |
| 946 | } |
| 947 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 948 | void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) { |
| 949 | VisitCXXNamedCastExpr(Node); |
| 950 | } |
| 951 | |
| 952 | void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) { |
| 953 | VisitCXXNamedCastExpr(Node); |
| 954 | } |
| 955 | |
| 956 | void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) { |
| 957 | VisitCXXNamedCastExpr(Node); |
| 958 | } |
| 959 | |
| 960 | void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) { |
| 961 | VisitCXXNamedCastExpr(Node); |
| 962 | } |
| 963 | |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 964 | void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) { |
| 965 | OS << "typeid("; |
| 966 | if (Node->isTypeOperand()) { |
| 967 | OS << Node->getTypeOperand().getAsString(); |
| 968 | } else { |
| 969 | PrintExpr(Node->getExprOperand()); |
| 970 | } |
| 971 | OS << ")"; |
| 972 | } |
| 973 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 974 | void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) { |
| 975 | OS << (Node->getValue() ? "true" : "false"); |
| 976 | } |
| 977 | |
Douglas Gregor | 796da18 | 2008-11-04 14:32:21 +0000 | [diff] [blame] | 978 | void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) { |
| 979 | OS << "this"; |
| 980 | } |
| 981 | |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 982 | void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) { |
| 983 | if (Node->getSubExpr() == 0) |
| 984 | OS << "throw"; |
| 985 | else { |
| 986 | OS << "throw "; |
| 987 | PrintExpr(Node->getSubExpr()); |
| 988 | } |
| 989 | } |
| 990 | |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 991 | void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) { |
| 992 | // Nothing to print: we picked up the default argument |
| 993 | } |
| 994 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 995 | void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) { |
| 996 | OS << Node->getType().getAsString(); |
| 997 | OS << "("; |
| 998 | PrintExpr(Node->getSubExpr()); |
| 999 | OS << ")"; |
| 1000 | } |
| 1001 | |
Douglas Gregor | 506ae41 | 2009-01-16 18:33:17 +0000 | [diff] [blame] | 1002 | void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) { |
| 1003 | OS << Node->getType().getAsString(); |
| 1004 | OS << "("; |
| 1005 | for (CXXTemporaryObjectExpr::arg_iterator Arg = Node->arg_begin(), |
| 1006 | ArgEnd = Node->arg_end(); |
| 1007 | Arg != ArgEnd; ++Arg) { |
| 1008 | if (Arg != Node->arg_begin()) |
| 1009 | OS << ", "; |
| 1010 | PrintExpr(*Arg); |
| 1011 | } |
| 1012 | OS << ")"; |
| 1013 | } |
| 1014 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 1015 | void StmtPrinter::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *Node) { |
| 1016 | OS << Node->getType().getAsString() << "()"; |
| 1017 | } |
| 1018 | |
Argyrios Kyrtzidis | 9e922b1 | 2008-09-09 23:47:53 +0000 | [diff] [blame] | 1019 | void |
| 1020 | StmtPrinter::VisitCXXConditionDeclExpr(CXXConditionDeclExpr *E) { |
| 1021 | PrintRawDecl(E->getVarDecl()); |
| 1022 | } |
| 1023 | |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 1024 | void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) { |
| 1025 | if (E->isGlobalNew()) |
| 1026 | OS << "::"; |
| 1027 | OS << "new "; |
| 1028 | unsigned NumPlace = E->getNumPlacementArgs(); |
| 1029 | if (NumPlace > 0) { |
| 1030 | OS << "("; |
| 1031 | PrintExpr(E->getPlacementArg(0)); |
| 1032 | for (unsigned i = 1; i < NumPlace; ++i) { |
| 1033 | OS << ", "; |
| 1034 | PrintExpr(E->getPlacementArg(i)); |
| 1035 | } |
| 1036 | OS << ") "; |
| 1037 | } |
| 1038 | if (E->isParenTypeId()) |
| 1039 | OS << "("; |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1040 | std::string TypeS; |
| 1041 | if (Expr *Size = E->getArraySize()) { |
| 1042 | llvm::raw_string_ostream s(TypeS); |
| 1043 | Size->printPretty(s); |
| 1044 | s.flush(); |
| 1045 | TypeS = "[" + TypeS + "]"; |
| 1046 | } |
| 1047 | E->getAllocatedType().getAsStringInternal(TypeS); |
| 1048 | OS << TypeS; |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 1049 | if (E->isParenTypeId()) |
| 1050 | OS << ")"; |
| 1051 | |
| 1052 | if (E->hasInitializer()) { |
| 1053 | OS << "("; |
| 1054 | unsigned NumCons = E->getNumConstructorArgs(); |
| 1055 | if (NumCons > 0) { |
| 1056 | PrintExpr(E->getConstructorArg(0)); |
| 1057 | for (unsigned i = 1; i < NumCons; ++i) { |
| 1058 | OS << ", "; |
| 1059 | PrintExpr(E->getConstructorArg(i)); |
| 1060 | } |
| 1061 | } |
| 1062 | OS << ")"; |
| 1063 | } |
| 1064 | } |
| 1065 | |
| 1066 | void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
| 1067 | if (E->isGlobalDelete()) |
| 1068 | OS << "::"; |
| 1069 | OS << "delete "; |
| 1070 | if (E->isArrayForm()) |
| 1071 | OS << "[] "; |
| 1072 | PrintExpr(E->getArgument()); |
| 1073 | } |
| 1074 | |
Douglas Gregor | 5c37de7 | 2008-12-06 00:22:45 +0000 | [diff] [blame] | 1075 | void StmtPrinter::VisitCXXDependentNameExpr(CXXDependentNameExpr *E) { |
| 1076 | OS << E->getName()->getName(); |
| 1077 | } |
| 1078 | |
Sebastian Redl | 64b45f7 | 2009-01-05 20:52:13 +0000 | [diff] [blame] | 1079 | static const char *getTypeTraitName(UnaryTypeTrait UTT) { |
| 1080 | switch (UTT) { |
| 1081 | default: assert(false && "Unknown type trait"); |
| 1082 | case UTT_HasNothrowAssign: return "__has_nothrow_assign"; |
| 1083 | case UTT_HasNothrowCopy: return "__has_nothrow_copy"; |
| 1084 | case UTT_HasNothrowConstructor: return "__has_nothrow_constructor"; |
| 1085 | case UTT_HasTrivialAssign: return "__has_trivial_assign"; |
| 1086 | case UTT_HasTrivialCopy: return "__has_trivial_copy"; |
| 1087 | case UTT_HasTrivialConstructor: return "__has_trivial_constructor"; |
| 1088 | case UTT_HasTrivialDestructor: return "__has_trivial_destructor"; |
| 1089 | case UTT_HasVirtualDestructor: return "__has_virtual_destructor"; |
| 1090 | case UTT_IsAbstract: return "__is_abstract"; |
| 1091 | case UTT_IsClass: return "__is_class"; |
| 1092 | case UTT_IsEmpty: return "__is_empty"; |
| 1093 | case UTT_IsEnum: return "__is_enum"; |
| 1094 | case UTT_IsPOD: return "__is_pod"; |
| 1095 | case UTT_IsPolymorphic: return "__is_polymorphic"; |
| 1096 | case UTT_IsUnion: return "__is_union"; |
| 1097 | } |
| 1098 | } |
| 1099 | |
| 1100 | void StmtPrinter::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { |
| 1101 | OS << getTypeTraitName(E->getTrait()) << "(" |
| 1102 | << E->getQueriedType().getAsString() << ")"; |
| 1103 | } |
| 1104 | |
Anders Carlsson | 5508518 | 2007-08-21 17:43:55 +0000 | [diff] [blame] | 1105 | // Obj-C |
| 1106 | |
| 1107 | void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) { |
| 1108 | OS << "@"; |
| 1109 | VisitStringLiteral(Node->getString()); |
| 1110 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1111 | |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 1112 | void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1113 | OS << "@encode(" << Node->getEncodedType().getAsString() << ')'; |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 1116 | void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1117 | OS << "@selector(" << Node->getSelector().getAsString() << ')'; |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 1118 | } |
| 1119 | |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 1120 | void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1121 | OS << "@protocol(" << Node->getProtocol()->getNameAsString() << ')'; |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 1122 | } |
| 1123 | |
Steve Naroff | 563477d | 2007-09-18 23:55:05 +0000 | [diff] [blame] | 1124 | void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) { |
| 1125 | OS << "["; |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1126 | Expr *receiver = Mess->getReceiver(); |
| 1127 | if (receiver) PrintExpr(receiver); |
| 1128 | else OS << Mess->getClassName()->getName(); |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1129 | OS << ' '; |
Ted Kremenek | 97b7f26 | 2008-04-16 04:30:16 +0000 | [diff] [blame] | 1130 | Selector selector = Mess->getSelector(); |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1131 | if (selector.isUnarySelector()) { |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1132 | OS << selector.getIdentifierInfoForSlot(0)->getName(); |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1133 | } else { |
| 1134 | for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) { |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1135 | if (i < selector.getNumArgs()) { |
| 1136 | if (i > 0) OS << ' '; |
| 1137 | if (selector.getIdentifierInfoForSlot(i)) |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1138 | OS << selector.getIdentifierInfoForSlot(i)->getName() << ':'; |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1139 | else |
| 1140 | OS << ":"; |
| 1141 | } |
| 1142 | else OS << ", "; // Handle variadic methods. |
| 1143 | |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1144 | PrintExpr(Mess->getArg(i)); |
| 1145 | } |
Steve Naroff | 563477d | 2007-09-18 23:55:05 +0000 | [diff] [blame] | 1146 | } |
| 1147 | OS << "]"; |
| 1148 | } |
| 1149 | |
Douglas Gregor | cd9b46e | 2008-11-04 14:56:14 +0000 | [diff] [blame] | 1150 | void StmtPrinter::VisitObjCSuperExpr(ObjCSuperExpr *) { |
| 1151 | OS << "super"; |
| 1152 | } |
| 1153 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1154 | void StmtPrinter::VisitBlockExpr(BlockExpr *Node) { |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1155 | BlockDecl *BD = Node->getBlockDecl(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1156 | OS << "^"; |
| 1157 | |
| 1158 | const FunctionType *AFT = Node->getFunctionType(); |
| 1159 | |
| 1160 | if (isa<FunctionTypeNoProto>(AFT)) { |
| 1161 | OS << "()"; |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1162 | } else if (!BD->param_empty() || cast<FunctionTypeProto>(AFT)->isVariadic()) { |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1163 | OS << '('; |
| 1164 | std::string ParamStr; |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1165 | for (BlockDecl::param_iterator AI = BD->param_begin(), |
| 1166 | E = BD->param_end(); AI != E; ++AI) { |
| 1167 | if (AI != BD->param_begin()) OS << ", "; |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1168 | ParamStr = (*AI)->getNameAsString(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1169 | (*AI)->getType().getAsStringInternal(ParamStr); |
| 1170 | OS << ParamStr; |
| 1171 | } |
| 1172 | |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1173 | const FunctionTypeProto *FT = cast<FunctionTypeProto>(AFT); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1174 | if (FT->isVariadic()) { |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1175 | if (!BD->param_empty()) OS << ", "; |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1176 | OS << "..."; |
| 1177 | } |
| 1178 | OS << ')'; |
| 1179 | } |
| 1180 | } |
| 1181 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1182 | void StmtPrinter::VisitBlockDeclRefExpr(BlockDeclRefExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1183 | OS << Node->getDecl()->getNameAsString(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1184 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1185 | //===----------------------------------------------------------------------===// |
| 1186 | // Stmt method implementations |
| 1187 | //===----------------------------------------------------------------------===// |
| 1188 | |
Chris Lattner | 6000dac | 2007-08-08 22:51:59 +0000 | [diff] [blame] | 1189 | void Stmt::dumpPretty() const { |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 1190 | printPretty(llvm::errs()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1191 | } |
| 1192 | |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 1193 | void Stmt::printPretty(llvm::raw_ostream &OS, PrinterHelper* Helper) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1194 | if (this == 0) { |
| 1195 | OS << "<NULL>"; |
| 1196 | return; |
| 1197 | } |
| 1198 | |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 1199 | StmtPrinter P(OS, Helper); |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 1200 | P.Visit(const_cast<Stmt*>(this)); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1201 | } |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 1202 | |
| 1203 | //===----------------------------------------------------------------------===// |
| 1204 | // PrinterHelper |
| 1205 | //===----------------------------------------------------------------------===// |
| 1206 | |
| 1207 | // Implement virtual destructor. |
Gabor Greif | 8467583 | 2007-09-11 15:32:40 +0000 | [diff] [blame] | 1208 | PrinterHelper::~PrinterHelper() {} |