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; |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 33 | PrintingPolicy Policy; |
| 34 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 35 | public: |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 36 | StmtPrinter(llvm::raw_ostream &os, PrinterHelper* helper, |
| 37 | const PrintingPolicy &Policy = PrintingPolicy(), |
| 38 | unsigned Indentation = 0) |
| 39 | : OS(os), IndentLevel(Indentation), Helper(helper), Policy(Policy) {} |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 40 | |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 41 | void PrintStmt(Stmt *S) { |
| 42 | PrintStmt(S, Policy.Indentation); |
| 43 | } |
| 44 | |
| 45 | void PrintStmt(Stmt *S, int SubIndent) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 46 | IndentLevel += SubIndent; |
| 47 | if (S && isa<Expr>(S)) { |
| 48 | // If this is an expr used in a stmt context, indent and newline it. |
| 49 | Indent(); |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 50 | Visit(S); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 51 | OS << ";\n"; |
| 52 | } else if (S) { |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 53 | Visit(S); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 54 | } else { |
| 55 | Indent() << "<<<NULL STATEMENT>>>\n"; |
| 56 | } |
| 57 | IndentLevel -= SubIndent; |
| 58 | } |
| 59 | |
| 60 | void PrintRawCompoundStmt(CompoundStmt *S); |
| 61 | void PrintRawDecl(Decl *D); |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 62 | void PrintRawDeclStmt(DeclStmt *S); |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 63 | void PrintFieldDecl(FieldDecl *FD); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 64 | void PrintRawIfStmt(IfStmt *If); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 65 | void PrintRawCXXCatchStmt(CXXCatchStmt *Catch); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 66 | |
| 67 | void PrintExpr(Expr *E) { |
| 68 | if (E) |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 69 | Visit(E); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 70 | else |
| 71 | OS << "<null expr>"; |
| 72 | } |
| 73 | |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 74 | llvm::raw_ostream &Indent(int Delta = 0) { |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 75 | for (int i = 0, e = IndentLevel+Delta; i < e; ++i) |
| 76 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 77 | return OS; |
| 78 | } |
| 79 | |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 80 | bool PrintOffsetOfDesignator(Expr *E); |
| 81 | void VisitUnaryOffsetOf(UnaryOperator *Node); |
| 82 | |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 83 | void Visit(Stmt* S) { |
| 84 | if (Helper && Helper->handledStmt(S,OS)) |
| 85 | return; |
| 86 | else StmtVisitor<StmtPrinter>::Visit(S); |
| 87 | } |
| 88 | |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 89 | void VisitStmt(Stmt *Node); |
Douglas Gregor | f2cad86 | 2008-11-14 12:46:07 +0000 | [diff] [blame] | 90 | #define STMT(CLASS, PARENT) \ |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 91 | void Visit##CLASS(CLASS *Node); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 92 | #include "clang/AST/StmtNodes.def" |
| 93 | }; |
| 94 | } |
| 95 | |
| 96 | //===----------------------------------------------------------------------===// |
| 97 | // Stmt printing methods. |
| 98 | //===----------------------------------------------------------------------===// |
| 99 | |
| 100 | void StmtPrinter::VisitStmt(Stmt *Node) { |
| 101 | Indent() << "<<unknown stmt type>>\n"; |
| 102 | } |
| 103 | |
| 104 | /// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and |
| 105 | /// with no newline after the }. |
| 106 | void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) { |
| 107 | OS << "{\n"; |
| 108 | for (CompoundStmt::body_iterator I = Node->body_begin(), E = Node->body_end(); |
| 109 | I != E; ++I) |
| 110 | PrintStmt(*I); |
| 111 | |
| 112 | Indent() << "}"; |
| 113 | } |
| 114 | |
| 115 | void StmtPrinter::PrintRawDecl(Decl *D) { |
| 116 | // FIXME: Need to complete/beautify this... this code simply shows the |
| 117 | // nodes are where they need to be. |
| 118 | if (TypedefDecl *localType = dyn_cast<TypedefDecl>(D)) { |
| 119 | OS << "typedef " << localType->getUnderlyingType().getAsString(); |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 120 | OS << " " << localType->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 121 | } else if (ValueDecl *VD = dyn_cast<ValueDecl>(D)) { |
| 122 | // Emit storage class for vardecls. |
| 123 | if (VarDecl *V = dyn_cast<VarDecl>(VD)) { |
Daniel Dunbar | 5466c7b | 2009-04-14 02:25:56 +0000 | [diff] [blame] | 124 | if (V->getStorageClass() != VarDecl::None) |
| 125 | OS << VarDecl::getStorageClassSpecifierString(V->getStorageClass()) |
| 126 | << ' '; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 127 | } |
| 128 | |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 129 | std::string Name = VD->getNameAsString(); |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 130 | VD->getType().getAsStringInternal(Name, Policy); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 131 | OS << Name; |
| 132 | |
Chris Lattner | 24c3990 | 2007-07-12 00:36:32 +0000 | [diff] [blame] | 133 | // If this is a vardecl with an initializer, emit it. |
| 134 | if (VarDecl *V = dyn_cast<VarDecl>(VD)) { |
| 135 | if (V->getInit()) { |
| 136 | OS << " = "; |
| 137 | PrintExpr(V->getInit()); |
| 138 | } |
| 139 | } |
Steve Naroff | 91578f3 | 2007-11-17 21:21:01 +0000 | [diff] [blame] | 140 | } else if (TagDecl *TD = dyn_cast<TagDecl>(D)) { |
| 141 | // print a free standing tag decl (e.g. "struct x;"). |
| 142 | OS << TD->getKindName(); |
| 143 | OS << " "; |
| 144 | if (const IdentifierInfo *II = TD->getIdentifier()) |
| 145 | OS << II->getName(); |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 146 | if (RecordDecl *RD = dyn_cast<RecordDecl>(TD)) { |
| 147 | OS << "{\n"; |
| 148 | IndentLevel += 1; |
Douglas Gregor | 6ab3524 | 2009-04-09 21:40:53 +0000 | [diff] [blame] | 149 | // FIXME: The context passed to field_begin/field_end should |
| 150 | // never be NULL! |
| 151 | ASTContext *Context = 0; |
| 152 | for (RecordDecl::field_iterator i = RD->field_begin(*Context); |
| 153 | i != RD->field_end(*Context); ++i) { |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 154 | PrintFieldDecl(*i); |
| 155 | IndentLevel -= 1; |
| 156 | } |
| 157 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 158 | } else { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 159 | assert(0 && "Unexpected decl"); |
| 160 | } |
| 161 | } |
| 162 | |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 163 | void StmtPrinter::PrintFieldDecl(FieldDecl *FD) { |
| 164 | Indent() << FD->getNameAsString() << "\n"; |
| 165 | } |
| 166 | |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 167 | void StmtPrinter::PrintRawDeclStmt(DeclStmt *S) { |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 168 | bool isFirst = true; |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 169 | |
| 170 | for (DeclStmt::decl_iterator I = S->decl_begin(), E = S->decl_end(); |
| 171 | I != E; ++I) { |
| 172 | |
| 173 | if (!isFirst) OS << ", "; |
| 174 | else isFirst = false; |
| 175 | |
| 176 | PrintRawDecl(*I); |
| 177 | } |
| 178 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 179 | |
| 180 | void StmtPrinter::VisitNullStmt(NullStmt *Node) { |
| 181 | Indent() << ";\n"; |
| 182 | } |
| 183 | |
| 184 | void StmtPrinter::VisitDeclStmt(DeclStmt *Node) { |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 185 | for (DeclStmt::decl_iterator I = Node->decl_begin(), E = Node->decl_end(); |
| 186 | I!=E; ++I) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 187 | Indent(); |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 188 | PrintRawDecl(*I); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 189 | OS << ";\n"; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) { |
| 194 | Indent(); |
| 195 | PrintRawCompoundStmt(Node); |
| 196 | OS << "\n"; |
| 197 | } |
| 198 | |
| 199 | void StmtPrinter::VisitCaseStmt(CaseStmt *Node) { |
| 200 | Indent(-1) << "case "; |
| 201 | PrintExpr(Node->getLHS()); |
| 202 | if (Node->getRHS()) { |
| 203 | OS << " ... "; |
| 204 | PrintExpr(Node->getRHS()); |
| 205 | } |
| 206 | OS << ":\n"; |
| 207 | |
| 208 | PrintStmt(Node->getSubStmt(), 0); |
| 209 | } |
| 210 | |
| 211 | void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) { |
| 212 | Indent(-1) << "default:\n"; |
| 213 | PrintStmt(Node->getSubStmt(), 0); |
| 214 | } |
| 215 | |
| 216 | void StmtPrinter::VisitLabelStmt(LabelStmt *Node) { |
| 217 | Indent(-1) << Node->getName() << ":\n"; |
| 218 | PrintStmt(Node->getSubStmt(), 0); |
| 219 | } |
| 220 | |
| 221 | void StmtPrinter::PrintRawIfStmt(IfStmt *If) { |
Sebastian Redl | bfee9b2 | 2009-02-07 20:05:48 +0000 | [diff] [blame] | 222 | OS << "if ("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 223 | PrintExpr(If->getCond()); |
Sebastian Redl | bfee9b2 | 2009-02-07 20:05:48 +0000 | [diff] [blame] | 224 | OS << ')'; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 225 | |
| 226 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(If->getThen())) { |
| 227 | OS << ' '; |
| 228 | PrintRawCompoundStmt(CS); |
| 229 | OS << (If->getElse() ? ' ' : '\n'); |
| 230 | } else { |
| 231 | OS << '\n'; |
| 232 | PrintStmt(If->getThen()); |
| 233 | if (If->getElse()) Indent(); |
| 234 | } |
| 235 | |
| 236 | if (Stmt *Else = If->getElse()) { |
| 237 | OS << "else"; |
| 238 | |
| 239 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Else)) { |
| 240 | OS << ' '; |
| 241 | PrintRawCompoundStmt(CS); |
| 242 | OS << '\n'; |
| 243 | } else if (IfStmt *ElseIf = dyn_cast<IfStmt>(Else)) { |
| 244 | OS << ' '; |
| 245 | PrintRawIfStmt(ElseIf); |
| 246 | } else { |
| 247 | OS << '\n'; |
| 248 | PrintStmt(If->getElse()); |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | void StmtPrinter::VisitIfStmt(IfStmt *If) { |
| 254 | Indent(); |
| 255 | PrintRawIfStmt(If); |
| 256 | } |
| 257 | |
| 258 | void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) { |
| 259 | Indent() << "switch ("; |
| 260 | PrintExpr(Node->getCond()); |
| 261 | OS << ")"; |
| 262 | |
| 263 | // Pretty print compoundstmt bodies (very common). |
| 264 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 265 | OS << " "; |
| 266 | PrintRawCompoundStmt(CS); |
| 267 | OS << "\n"; |
| 268 | } else { |
| 269 | OS << "\n"; |
| 270 | PrintStmt(Node->getBody()); |
| 271 | } |
| 272 | } |
| 273 | |
Anders Carlsson | c1fcb77 | 2007-07-22 07:07:56 +0000 | [diff] [blame] | 274 | void StmtPrinter::VisitSwitchCase(SwitchCase*) { |
| 275 | assert(0 && "SwitchCase is an abstract class"); |
| 276 | } |
| 277 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 278 | void StmtPrinter::VisitWhileStmt(WhileStmt *Node) { |
| 279 | Indent() << "while ("; |
| 280 | PrintExpr(Node->getCond()); |
| 281 | OS << ")\n"; |
| 282 | PrintStmt(Node->getBody()); |
| 283 | } |
| 284 | |
| 285 | void StmtPrinter::VisitDoStmt(DoStmt *Node) { |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 286 | Indent() << "do "; |
| 287 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 288 | PrintRawCompoundStmt(CS); |
| 289 | OS << " "; |
| 290 | } else { |
| 291 | OS << "\n"; |
| 292 | PrintStmt(Node->getBody()); |
| 293 | Indent(); |
| 294 | } |
| 295 | |
Eli Friedman | b3e2296 | 2009-05-17 01:05:34 +0000 | [diff] [blame] | 296 | OS << "while ("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 297 | PrintExpr(Node->getCond()); |
Eli Friedman | b3e2296 | 2009-05-17 01:05:34 +0000 | [diff] [blame] | 298 | OS << ");\n"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | void StmtPrinter::VisitForStmt(ForStmt *Node) { |
| 302 | Indent() << "for ("; |
| 303 | if (Node->getInit()) { |
| 304 | if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getInit())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 305 | PrintRawDeclStmt(DS); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 306 | else |
| 307 | PrintExpr(cast<Expr>(Node->getInit())); |
| 308 | } |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 309 | OS << ";"; |
| 310 | if (Node->getCond()) { |
| 311 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 312 | PrintExpr(Node->getCond()); |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 313 | } |
| 314 | OS << ";"; |
| 315 | if (Node->getInc()) { |
| 316 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 317 | PrintExpr(Node->getInc()); |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 318 | } |
| 319 | OS << ") "; |
| 320 | |
| 321 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 322 | PrintRawCompoundStmt(CS); |
| 323 | OS << "\n"; |
| 324 | } else { |
| 325 | OS << "\n"; |
| 326 | PrintStmt(Node->getBody()); |
| 327 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 328 | } |
| 329 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 330 | void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) { |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 331 | Indent() << "for ("; |
| 332 | if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getElement())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 333 | PrintRawDeclStmt(DS); |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 334 | else |
| 335 | PrintExpr(cast<Expr>(Node->getElement())); |
| 336 | OS << " in "; |
| 337 | PrintExpr(Node->getCollection()); |
| 338 | OS << ") "; |
| 339 | |
| 340 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 341 | PrintRawCompoundStmt(CS); |
| 342 | OS << "\n"; |
| 343 | } else { |
| 344 | OS << "\n"; |
| 345 | PrintStmt(Node->getBody()); |
| 346 | } |
| 347 | } |
| 348 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 349 | void StmtPrinter::VisitGotoStmt(GotoStmt *Node) { |
| 350 | Indent() << "goto " << Node->getLabel()->getName() << ";\n"; |
| 351 | } |
| 352 | |
| 353 | void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) { |
| 354 | Indent() << "goto *"; |
| 355 | PrintExpr(Node->getTarget()); |
| 356 | OS << ";\n"; |
| 357 | } |
| 358 | |
| 359 | void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) { |
| 360 | Indent() << "continue;\n"; |
| 361 | } |
| 362 | |
| 363 | void StmtPrinter::VisitBreakStmt(BreakStmt *Node) { |
| 364 | Indent() << "break;\n"; |
| 365 | } |
| 366 | |
| 367 | |
| 368 | void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) { |
| 369 | Indent() << "return"; |
| 370 | if (Node->getRetValue()) { |
| 371 | OS << " "; |
| 372 | PrintExpr(Node->getRetValue()); |
| 373 | } |
| 374 | OS << ";\n"; |
| 375 | } |
| 376 | |
Chris Lattner | fe79595 | 2007-10-29 04:04:16 +0000 | [diff] [blame] | 377 | |
| 378 | void StmtPrinter::VisitAsmStmt(AsmStmt *Node) { |
Anders Carlsson | 39c47b5 | 2007-11-23 23:12:25 +0000 | [diff] [blame] | 379 | Indent() << "asm "; |
| 380 | |
| 381 | if (Node->isVolatile()) |
| 382 | OS << "volatile "; |
| 383 | |
| 384 | OS << "("; |
Anders Carlsson | 6a0ef4b | 2007-11-20 19:21:03 +0000 | [diff] [blame] | 385 | VisitStringLiteral(Node->getAsmString()); |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 386 | |
| 387 | // Outputs |
| 388 | if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 || |
| 389 | Node->getNumClobbers() != 0) |
| 390 | OS << " : "; |
| 391 | |
| 392 | for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) { |
| 393 | if (i != 0) |
| 394 | OS << ", "; |
| 395 | |
| 396 | if (!Node->getOutputName(i).empty()) { |
| 397 | OS << '['; |
| 398 | OS << Node->getOutputName(i); |
| 399 | OS << "] "; |
| 400 | } |
| 401 | |
Chris Lattner | b327793 | 2009-03-10 04:59:06 +0000 | [diff] [blame] | 402 | VisitStringLiteral(Node->getOutputConstraintLiteral(i)); |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 403 | OS << " "; |
| 404 | Visit(Node->getOutputExpr(i)); |
| 405 | } |
| 406 | |
| 407 | // Inputs |
| 408 | if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0) |
| 409 | OS << " : "; |
| 410 | |
| 411 | for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) { |
| 412 | if (i != 0) |
| 413 | OS << ", "; |
| 414 | |
| 415 | if (!Node->getInputName(i).empty()) { |
| 416 | OS << '['; |
| 417 | OS << Node->getInputName(i); |
| 418 | OS << "] "; |
| 419 | } |
| 420 | |
Chris Lattner | b327793 | 2009-03-10 04:59:06 +0000 | [diff] [blame] | 421 | VisitStringLiteral(Node->getInputConstraintLiteral(i)); |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 422 | OS << " "; |
| 423 | Visit(Node->getInputExpr(i)); |
| 424 | } |
| 425 | |
| 426 | // Clobbers |
| 427 | if (Node->getNumClobbers() != 0) |
| 428 | OS << " : "; |
| 429 | |
| 430 | for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) { |
| 431 | if (i != 0) |
| 432 | OS << ", "; |
| 433 | |
| 434 | VisitStringLiteral(Node->getClobber(i)); |
| 435 | } |
| 436 | |
Anders Carlsson | 6a0ef4b | 2007-11-20 19:21:03 +0000 | [diff] [blame] | 437 | OS << ");\n"; |
Chris Lattner | fe79595 | 2007-10-29 04:04:16 +0000 | [diff] [blame] | 438 | } |
| 439 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 440 | void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) { |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 441 | Indent() << "@try"; |
| 442 | if (CompoundStmt *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) { |
| 443 | PrintRawCompoundStmt(TS); |
| 444 | OS << "\n"; |
| 445 | } |
| 446 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 447 | for (ObjCAtCatchStmt *catchStmt = |
| 448 | static_cast<ObjCAtCatchStmt *>(Node->getCatchStmts()); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 449 | catchStmt; |
| 450 | catchStmt = |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 451 | static_cast<ObjCAtCatchStmt *>(catchStmt->getNextCatchStmt())) { |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 452 | Indent() << "@catch("; |
Steve Naroff | 7ba138a | 2009-03-03 19:52:17 +0000 | [diff] [blame] | 453 | if (catchStmt->getCatchParamDecl()) { |
| 454 | if (Decl *DS = catchStmt->getCatchParamDecl()) |
| 455 | PrintRawDecl(DS); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 456 | } |
| 457 | OS << ")"; |
| 458 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) |
| 459 | { |
| 460 | PrintRawCompoundStmt(CS); |
| 461 | OS << "\n"; |
| 462 | } |
| 463 | } |
| 464 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 465 | if (ObjCAtFinallyStmt *FS =static_cast<ObjCAtFinallyStmt *>( |
Fariborz Jahanian | 1e7eab4 | 2007-11-07 00:46:42 +0000 | [diff] [blame] | 466 | Node->getFinallyStmt())) { |
| 467 | Indent() << "@finally"; |
| 468 | PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody())); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 469 | OS << "\n"; |
| 470 | } |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 471 | } |
| 472 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 473 | void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) { |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 474 | } |
| 475 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 476 | void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) { |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 477 | Indent() << "@catch (...) { /* todo */ } \n"; |
| 478 | } |
| 479 | |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 480 | void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) { |
Fariborz Jahanian | 39f8f15 | 2007-11-07 02:00:49 +0000 | [diff] [blame] | 481 | Indent() << "@throw"; |
| 482 | if (Node->getThrowExpr()) { |
| 483 | OS << " "; |
| 484 | PrintExpr(Node->getThrowExpr()); |
| 485 | } |
| 486 | OS << ";\n"; |
| 487 | } |
| 488 | |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 489 | void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) { |
Fariborz Jahanian | c385c90 | 2008-01-29 18:21:32 +0000 | [diff] [blame] | 490 | Indent() << "@synchronized ("; |
| 491 | PrintExpr(Node->getSynchExpr()); |
| 492 | OS << ")"; |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 493 | PrintRawCompoundStmt(Node->getSynchBody()); |
| 494 | OS << "\n"; |
Fariborz Jahanian | c385c90 | 2008-01-29 18:21:32 +0000 | [diff] [blame] | 495 | } |
| 496 | |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 497 | void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) { |
| 498 | OS << "catch ("; |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 499 | if (Decl *ExDecl = Node->getExceptionDecl()) |
| 500 | PrintRawDecl(ExDecl); |
| 501 | else |
| 502 | OS << "..."; |
| 503 | OS << ") "; |
| 504 | PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock())); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) { |
| 508 | Indent(); |
| 509 | PrintRawCXXCatchStmt(Node); |
| 510 | OS << "\n"; |
| 511 | } |
| 512 | |
| 513 | void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) { |
| 514 | Indent() << "try "; |
| 515 | PrintRawCompoundStmt(Node->getTryBlock()); |
| 516 | for(unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) { |
| 517 | OS << " "; |
| 518 | PrintRawCXXCatchStmt(Node->getHandler(i)); |
| 519 | } |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 520 | OS << "\n"; |
| 521 | } |
| 522 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 523 | //===----------------------------------------------------------------------===// |
| 524 | // Expr printing methods. |
| 525 | //===----------------------------------------------------------------------===// |
| 526 | |
| 527 | void StmtPrinter::VisitExpr(Expr *Node) { |
| 528 | OS << "<<unknown expr type>>"; |
| 529 | } |
| 530 | |
| 531 | void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 532 | OS << Node->getDecl()->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 533 | } |
| 534 | |
Douglas Gregor | bad3518 | 2009-03-19 03:51:16 +0000 | [diff] [blame] | 535 | void StmtPrinter::VisitQualifiedDeclRefExpr(QualifiedDeclRefExpr *Node) { |
Douglas Gregor | 1a49af9 | 2009-01-06 05:10:23 +0000 | [diff] [blame] | 536 | NamedDecl *D = Node->getDecl(); |
| 537 | |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 538 | Node->getQualifier()->print(OS, Policy); |
Douglas Gregor | 1a49af9 | 2009-01-06 05:10:23 +0000 | [diff] [blame] | 539 | OS << D->getNameAsString(); |
| 540 | } |
| 541 | |
Douglas Gregor | 5953d8b | 2009-03-19 17:26:29 +0000 | [diff] [blame] | 542 | void StmtPrinter::VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *Node) { |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 543 | Node->getQualifier()->print(OS, Policy); |
Douglas Gregor | 5953d8b | 2009-03-19 17:26:29 +0000 | [diff] [blame] | 544 | OS << Node->getDeclName().getAsString(); |
| 545 | } |
| 546 | |
Steve Naroff | 7779db4 | 2007-11-12 14:29:37 +0000 | [diff] [blame] | 547 | void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) { |
Fariborz Jahanian | 232220c | 2007-11-12 22:29:28 +0000 | [diff] [blame] | 548 | if (Node->getBase()) { |
| 549 | PrintExpr(Node->getBase()); |
| 550 | OS << (Node->isArrow() ? "->" : "."); |
| 551 | } |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 552 | OS << Node->getDecl()->getNameAsString(); |
Steve Naroff | 7779db4 | 2007-11-12 14:29:37 +0000 | [diff] [blame] | 553 | } |
| 554 | |
Steve Naroff | ae78407 | 2008-05-30 00:40:33 +0000 | [diff] [blame] | 555 | void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) { |
| 556 | if (Node->getBase()) { |
| 557 | PrintExpr(Node->getBase()); |
| 558 | OS << "."; |
| 559 | } |
Steve Naroff | c77a636 | 2008-12-04 16:24:46 +0000 | [diff] [blame] | 560 | OS << Node->getProperty()->getNameAsCString(); |
Steve Naroff | ae78407 | 2008-05-30 00:40:33 +0000 | [diff] [blame] | 561 | } |
| 562 | |
Fariborz Jahanian | 5daf570 | 2008-11-22 18:39:36 +0000 | [diff] [blame] | 563 | void StmtPrinter::VisitObjCKVCRefExpr(ObjCKVCRefExpr *Node) { |
| 564 | if (Node->getBase()) { |
| 565 | PrintExpr(Node->getBase()); |
| 566 | OS << "."; |
| 567 | } |
| 568 | // FIXME: Setter/Getter names |
| 569 | } |
| 570 | |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 571 | void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) { |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 572 | switch (Node->getIdentType()) { |
| 573 | default: |
| 574 | assert(0 && "unknown case"); |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 575 | case PredefinedExpr::Func: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 576 | OS << "__func__"; |
| 577 | break; |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 578 | case PredefinedExpr::Function: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 579 | OS << "__FUNCTION__"; |
| 580 | break; |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 581 | case PredefinedExpr::PrettyFunction: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 582 | OS << "__PRETTY_FUNCTION__"; |
| 583 | break; |
| 584 | } |
| 585 | } |
| 586 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 587 | void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) { |
Chris Lattner | b0a721a | 2007-07-13 05:18:11 +0000 | [diff] [blame] | 588 | unsigned value = Node->getValue(); |
Chris Lattner | c250aae | 2008-06-07 22:35:38 +0000 | [diff] [blame] | 589 | if (Node->isWide()) |
| 590 | OS << "L"; |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 591 | switch (value) { |
| 592 | case '\\': |
| 593 | OS << "'\\\\'"; |
| 594 | break; |
| 595 | case '\'': |
| 596 | OS << "'\\''"; |
| 597 | break; |
| 598 | case '\a': |
| 599 | // TODO: K&R: the meaning of '\\a' is different in traditional C |
| 600 | OS << "'\\a'"; |
| 601 | break; |
| 602 | case '\b': |
| 603 | OS << "'\\b'"; |
| 604 | break; |
| 605 | // Nonstandard escape sequence. |
| 606 | /*case '\e': |
| 607 | OS << "'\\e'"; |
| 608 | break;*/ |
| 609 | case '\f': |
| 610 | OS << "'\\f'"; |
| 611 | break; |
| 612 | case '\n': |
| 613 | OS << "'\\n'"; |
| 614 | break; |
| 615 | case '\r': |
| 616 | OS << "'\\r'"; |
| 617 | break; |
| 618 | case '\t': |
| 619 | OS << "'\\t'"; |
| 620 | break; |
| 621 | case '\v': |
| 622 | OS << "'\\v'"; |
| 623 | break; |
| 624 | default: |
Ted Kremenek | 471733d | 2008-02-23 00:52:04 +0000 | [diff] [blame] | 625 | if (value < 256 && isprint(value)) { |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 626 | OS << "'" << (char)value << "'"; |
| 627 | } else if (value < 256) { |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 628 | OS << "'\\x" << llvm::format("%x", value) << "'"; |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 629 | } else { |
| 630 | // FIXME what to really do here? |
| 631 | OS << value; |
| 632 | } |
Chris Lattner | b0a721a | 2007-07-13 05:18:11 +0000 | [diff] [blame] | 633 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 634 | } |
| 635 | |
| 636 | void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) { |
| 637 | bool isSigned = Node->getType()->isSignedIntegerType(); |
| 638 | OS << Node->getValue().toString(10, isSigned); |
| 639 | |
| 640 | // Emit suffixes. Integer literals are always a builtin integer type. |
Chris Lattner | b77792e | 2008-07-26 22:17:49 +0000 | [diff] [blame] | 641 | switch (Node->getType()->getAsBuiltinType()->getKind()) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 642 | default: assert(0 && "Unexpected type for integer literal!"); |
| 643 | case BuiltinType::Int: break; // no suffix. |
| 644 | case BuiltinType::UInt: OS << 'U'; break; |
| 645 | case BuiltinType::Long: OS << 'L'; break; |
| 646 | case BuiltinType::ULong: OS << "UL"; break; |
| 647 | case BuiltinType::LongLong: OS << "LL"; break; |
| 648 | case BuiltinType::ULongLong: OS << "ULL"; break; |
| 649 | } |
| 650 | } |
| 651 | void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) { |
Chris Lattner | 86e499d | 2007-08-01 00:23:58 +0000 | [diff] [blame] | 652 | // FIXME: print value more precisely. |
Chris Lattner | da8249e | 2008-06-07 22:13:43 +0000 | [diff] [blame] | 653 | OS << Node->getValueAsApproximateDouble(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 654 | } |
Chris Lattner | 5d66145 | 2007-08-26 03:42:43 +0000 | [diff] [blame] | 655 | |
| 656 | void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) { |
| 657 | PrintExpr(Node->getSubExpr()); |
| 658 | OS << "i"; |
| 659 | } |
| 660 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 661 | void StmtPrinter::VisitStringLiteral(StringLiteral *Str) { |
| 662 | if (Str->isWide()) OS << 'L'; |
| 663 | OS << '"'; |
Anders Carlsson | ee98ac5 | 2007-10-15 02:50:23 +0000 | [diff] [blame] | 664 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 665 | // FIXME: this doesn't print wstrings right. |
| 666 | for (unsigned i = 0, e = Str->getByteLength(); i != e; ++i) { |
Chris Lattner | 9a81c87 | 2009-01-16 19:25:18 +0000 | [diff] [blame] | 667 | unsigned char Char = Str->getStrData()[i]; |
| 668 | |
| 669 | switch (Char) { |
| 670 | default: |
| 671 | if (isprint(Char)) |
| 672 | OS << (char)Char; |
| 673 | else // Output anything hard as an octal escape. |
| 674 | OS << '\\' |
| 675 | << (char)('0'+ ((Char >> 6) & 7)) |
| 676 | << (char)('0'+ ((Char >> 3) & 7)) |
| 677 | << (char)('0'+ ((Char >> 0) & 7)); |
| 678 | break; |
| 679 | // Handle some common non-printable cases to make dumps prettier. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 680 | case '\\': OS << "\\\\"; break; |
| 681 | case '"': OS << "\\\""; break; |
| 682 | case '\n': OS << "\\n"; break; |
| 683 | case '\t': OS << "\\t"; break; |
| 684 | case '\a': OS << "\\a"; break; |
| 685 | case '\b': OS << "\\b"; break; |
| 686 | } |
| 687 | } |
| 688 | OS << '"'; |
| 689 | } |
| 690 | void StmtPrinter::VisitParenExpr(ParenExpr *Node) { |
| 691 | OS << "("; |
| 692 | PrintExpr(Node->getSubExpr()); |
| 693 | OS << ")"; |
| 694 | } |
| 695 | void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) { |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 696 | if (!Node->isPostfix()) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 697 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 698 | |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 699 | // Print a space if this is an "identifier operator" like __real. |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 700 | switch (Node->getOpcode()) { |
| 701 | default: break; |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 702 | case UnaryOperator::Real: |
| 703 | case UnaryOperator::Imag: |
| 704 | case UnaryOperator::Extension: |
| 705 | OS << ' '; |
| 706 | break; |
| 707 | } |
| 708 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 709 | PrintExpr(Node->getSubExpr()); |
| 710 | |
| 711 | if (Node->isPostfix()) |
| 712 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 713 | } |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 714 | |
| 715 | bool StmtPrinter::PrintOffsetOfDesignator(Expr *E) { |
Eli Friedman | 35183ac | 2009-02-27 06:44:11 +0000 | [diff] [blame] | 716 | if (isa<UnaryOperator>(E)) { |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 717 | // Base case, print the type and comma. |
| 718 | OS << E->getType().getAsString() << ", "; |
| 719 | return true; |
| 720 | } else if (ArraySubscriptExpr *ASE = dyn_cast<ArraySubscriptExpr>(E)) { |
| 721 | PrintOffsetOfDesignator(ASE->getLHS()); |
| 722 | OS << "["; |
| 723 | PrintExpr(ASE->getRHS()); |
| 724 | OS << "]"; |
| 725 | return false; |
| 726 | } else { |
| 727 | MemberExpr *ME = cast<MemberExpr>(E); |
| 728 | bool IsFirst = PrintOffsetOfDesignator(ME->getBase()); |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 729 | OS << (IsFirst ? "" : ".") << ME->getMemberDecl()->getNameAsString(); |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 730 | return false; |
| 731 | } |
| 732 | } |
| 733 | |
| 734 | void StmtPrinter::VisitUnaryOffsetOf(UnaryOperator *Node) { |
| 735 | OS << "__builtin_offsetof("; |
| 736 | PrintOffsetOfDesignator(Node->getSubExpr()); |
| 737 | OS << ")"; |
| 738 | } |
| 739 | |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 740 | void StmtPrinter::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *Node) { |
| 741 | OS << (Node->isSizeOf() ? "sizeof" : "__alignof"); |
| 742 | if (Node->isArgumentType()) |
| 743 | OS << "(" << Node->getArgumentType().getAsString() << ")"; |
| 744 | else { |
| 745 | OS << " "; |
| 746 | PrintExpr(Node->getArgumentExpr()); |
| 747 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 748 | } |
| 749 | void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) { |
Ted Kremenek | 2324512 | 2007-08-20 16:18:38 +0000 | [diff] [blame] | 750 | PrintExpr(Node->getLHS()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 751 | OS << "["; |
Ted Kremenek | 2324512 | 2007-08-20 16:18:38 +0000 | [diff] [blame] | 752 | PrintExpr(Node->getRHS()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 753 | OS << "]"; |
| 754 | } |
| 755 | |
| 756 | void StmtPrinter::VisitCallExpr(CallExpr *Call) { |
| 757 | PrintExpr(Call->getCallee()); |
| 758 | OS << "("; |
| 759 | for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) { |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 760 | if (isa<CXXDefaultArgExpr>(Call->getArg(i))) { |
| 761 | // Don't print any defaulted arguments |
| 762 | break; |
| 763 | } |
| 764 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 765 | if (i) OS << ", "; |
| 766 | PrintExpr(Call->getArg(i)); |
| 767 | } |
| 768 | OS << ")"; |
| 769 | } |
| 770 | void StmtPrinter::VisitMemberExpr(MemberExpr *Node) { |
Douglas Gregor | b3eef68 | 2009-01-08 22:45:41 +0000 | [diff] [blame] | 771 | // FIXME: Suppress printing implicit bases (like "this") |
| 772 | PrintExpr(Node->getBase()); |
| 773 | OS << (Node->isArrow() ? "->" : "."); |
| 774 | // FIXME: Suppress printing references to unnamed objects |
| 775 | // representing anonymous unions/structs |
Douglas Gregor | 86f1940 | 2008-12-20 23:49:58 +0000 | [diff] [blame] | 776 | OS << Node->getMemberDecl()->getNameAsString(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 777 | } |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 778 | void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) { |
Steve Naroff | 31a4584 | 2007-07-28 23:10:27 +0000 | [diff] [blame] | 779 | PrintExpr(Node->getBase()); |
| 780 | OS << "."; |
| 781 | OS << Node->getAccessor().getName(); |
| 782 | } |
Argyrios Kyrtzidis | 0835a3c | 2008-08-18 23:01:59 +0000 | [diff] [blame] | 783 | void StmtPrinter::VisitCastExpr(CastExpr *) { |
| 784 | assert(0 && "CastExpr is an abstract class"); |
| 785 | } |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 786 | void StmtPrinter::VisitExplicitCastExpr(ExplicitCastExpr *) { |
| 787 | assert(0 && "ExplicitCastExpr is an abstract class"); |
| 788 | } |
Douglas Gregor | 6eec8e8 | 2008-10-28 15:36:24 +0000 | [diff] [blame] | 789 | void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) { |
Chris Lattner | 26dc7b3 | 2007-07-15 23:54:50 +0000 | [diff] [blame] | 790 | OS << "(" << Node->getType().getAsString() << ")"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 791 | PrintExpr(Node->getSubExpr()); |
| 792 | } |
Steve Naroff | aff1edd | 2007-07-19 21:32:11 +0000 | [diff] [blame] | 793 | void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) { |
| 794 | OS << "(" << Node->getType().getAsString() << ")"; |
| 795 | PrintExpr(Node->getInitializer()); |
| 796 | } |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 797 | void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) { |
Steve Naroff | 90045e8 | 2007-07-13 23:32:42 +0000 | [diff] [blame] | 798 | // No need to print anything, simply forward to the sub expression. |
| 799 | PrintExpr(Node->getSubExpr()); |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 800 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 801 | void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) { |
| 802 | PrintExpr(Node->getLHS()); |
| 803 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
| 804 | PrintExpr(Node->getRHS()); |
| 805 | } |
Chris Lattner | eb14fe8 | 2007-08-25 02:00:02 +0000 | [diff] [blame] | 806 | void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) { |
| 807 | PrintExpr(Node->getLHS()); |
| 808 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
| 809 | PrintExpr(Node->getRHS()); |
| 810 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 811 | void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) { |
| 812 | PrintExpr(Node->getCond()); |
Ted Kremenek | 8e911c4 | 2007-11-26 18:27:54 +0000 | [diff] [blame] | 813 | |
| 814 | if (Node->getLHS()) { |
| 815 | OS << " ? "; |
| 816 | PrintExpr(Node->getLHS()); |
| 817 | OS << " : "; |
| 818 | } |
Douglas Gregor | 4fe0c8e | 2009-05-30 00:08:05 +0000 | [diff] [blame^] | 819 | else { // Handle GCC extension where LHS can be NULL. |
Ted Kremenek | 8e911c4 | 2007-11-26 18:27:54 +0000 | [diff] [blame] | 820 | OS << " ?: "; |
| 821 | } |
| 822 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 823 | PrintExpr(Node->getRHS()); |
| 824 | } |
| 825 | |
| 826 | // GNU extensions. |
| 827 | |
Chris Lattner | 6481a57 | 2007-08-03 17:31:20 +0000 | [diff] [blame] | 828 | void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 829 | OS << "&&" << Node->getLabel()->getName(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 830 | } |
| 831 | |
Chris Lattner | ab18c4c | 2007-07-24 16:58:17 +0000 | [diff] [blame] | 832 | void StmtPrinter::VisitStmtExpr(StmtExpr *E) { |
| 833 | OS << "("; |
| 834 | PrintRawCompoundStmt(E->getSubStmt()); |
| 835 | OS << ")"; |
| 836 | } |
| 837 | |
Steve Naroff | d34e915 | 2007-08-01 22:05:33 +0000 | [diff] [blame] | 838 | void StmtPrinter::VisitTypesCompatibleExpr(TypesCompatibleExpr *Node) { |
| 839 | OS << "__builtin_types_compatible_p("; |
| 840 | OS << Node->getArgType1().getAsString() << ","; |
| 841 | OS << Node->getArgType2().getAsString() << ")"; |
| 842 | } |
| 843 | |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 844 | void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) { |
| 845 | OS << "__builtin_choose_expr("; |
| 846 | PrintExpr(Node->getCond()); |
Chris Lattner | 94f05e3 | 2007-08-04 00:20:15 +0000 | [diff] [blame] | 847 | OS << ", "; |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 848 | PrintExpr(Node->getLHS()); |
Chris Lattner | 94f05e3 | 2007-08-04 00:20:15 +0000 | [diff] [blame] | 849 | OS << ", "; |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 850 | PrintExpr(Node->getRHS()); |
| 851 | OS << ")"; |
| 852 | } |
Chris Lattner | ab18c4c | 2007-07-24 16:58:17 +0000 | [diff] [blame] | 853 | |
Douglas Gregor | 2d8b273 | 2008-11-29 04:51:27 +0000 | [diff] [blame] | 854 | void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) { |
| 855 | OS << "__null"; |
| 856 | } |
| 857 | |
Eli Friedman | d38617c | 2008-05-14 19:38:39 +0000 | [diff] [blame] | 858 | void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) { |
| 859 | OS << "__builtin_shufflevector("; |
| 860 | for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) { |
| 861 | if (i) OS << ", "; |
| 862 | PrintExpr(Node->getExpr(i)); |
| 863 | } |
| 864 | OS << ")"; |
| 865 | } |
| 866 | |
Anders Carlsson | 66b5a8a | 2007-08-31 04:56:16 +0000 | [diff] [blame] | 867 | void StmtPrinter::VisitInitListExpr(InitListExpr* Node) { |
| 868 | OS << "{ "; |
| 869 | for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) { |
| 870 | if (i) OS << ", "; |
Douglas Gregor | 4c67834 | 2009-01-28 21:54:33 +0000 | [diff] [blame] | 871 | if (Node->getInit(i)) |
| 872 | PrintExpr(Node->getInit(i)); |
| 873 | else |
| 874 | OS << "0"; |
Anders Carlsson | 66b5a8a | 2007-08-31 04:56:16 +0000 | [diff] [blame] | 875 | } |
| 876 | OS << " }"; |
| 877 | } |
| 878 | |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 879 | void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) { |
Douglas Gregor | 4c67834 | 2009-01-28 21:54:33 +0000 | [diff] [blame] | 880 | for (DesignatedInitExpr::designators_iterator D = Node->designators_begin(), |
| 881 | DEnd = Node->designators_end(); |
| 882 | D != DEnd; ++D) { |
| 883 | if (D->isFieldDesignator()) { |
| 884 | if (D->getDotLoc().isInvalid()) |
| 885 | OS << D->getFieldName()->getName() << ":"; |
| 886 | else |
| 887 | OS << "." << D->getFieldName()->getName(); |
| 888 | } else { |
| 889 | OS << "["; |
| 890 | if (D->isArrayDesignator()) { |
| 891 | PrintExpr(Node->getArrayIndex(*D)); |
| 892 | } else { |
| 893 | PrintExpr(Node->getArrayRangeStart(*D)); |
| 894 | OS << " ... "; |
| 895 | PrintExpr(Node->getArrayRangeEnd(*D)); |
| 896 | } |
| 897 | OS << "]"; |
| 898 | } |
| 899 | } |
| 900 | |
| 901 | OS << " = "; |
| 902 | PrintExpr(Node->getInit()); |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 903 | } |
| 904 | |
Douglas Gregor | 3498bdb | 2009-01-29 17:44:32 +0000 | [diff] [blame] | 905 | void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) { |
Douglas Gregor | 4fe0c8e | 2009-05-30 00:08:05 +0000 | [diff] [blame^] | 906 | if (Policy.CPlusPlus) |
| 907 | OS << "/*implicit*/" << Node->getType().getAsString(Policy) << "()"; |
| 908 | else { |
| 909 | OS << "/*implicit*/(" << Node->getType().getAsString(Policy) << ")"; |
| 910 | if (Node->getType()->isRecordType()) |
| 911 | OS << "{}"; |
| 912 | else |
| 913 | OS << 0; |
| 914 | } |
Douglas Gregor | 3498bdb | 2009-01-29 17:44:32 +0000 | [diff] [blame] | 915 | } |
| 916 | |
Anders Carlsson | 7c50aca | 2007-10-15 20:28:48 +0000 | [diff] [blame] | 917 | void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) { |
| 918 | OS << "va_arg("; |
| 919 | PrintExpr(Node->getSubExpr()); |
| 920 | OS << ", "; |
| 921 | OS << Node->getType().getAsString(); |
| 922 | OS << ")"; |
| 923 | } |
| 924 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 925 | // C++ |
Douglas Gregor | b460980 | 2008-11-14 16:09:21 +0000 | [diff] [blame] | 926 | void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) { |
| 927 | const char *OpStrings[NUM_OVERLOADED_OPERATORS] = { |
| 928 | "", |
| 929 | #define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ |
| 930 | Spelling, |
| 931 | #include "clang/Basic/OperatorKinds.def" |
| 932 | }; |
| 933 | |
| 934 | OverloadedOperatorKind Kind = Node->getOperator(); |
| 935 | if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) { |
| 936 | if (Node->getNumArgs() == 1) { |
| 937 | OS << OpStrings[Kind] << ' '; |
| 938 | PrintExpr(Node->getArg(0)); |
| 939 | } else { |
| 940 | PrintExpr(Node->getArg(0)); |
| 941 | OS << ' ' << OpStrings[Kind]; |
| 942 | } |
| 943 | } else if (Kind == OO_Call) { |
| 944 | PrintExpr(Node->getArg(0)); |
| 945 | OS << '('; |
| 946 | for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) { |
| 947 | if (ArgIdx > 1) |
| 948 | OS << ", "; |
| 949 | if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx))) |
| 950 | PrintExpr(Node->getArg(ArgIdx)); |
| 951 | } |
| 952 | OS << ')'; |
| 953 | } else if (Kind == OO_Subscript) { |
| 954 | PrintExpr(Node->getArg(0)); |
| 955 | OS << '['; |
| 956 | PrintExpr(Node->getArg(1)); |
| 957 | OS << ']'; |
| 958 | } else if (Node->getNumArgs() == 1) { |
| 959 | OS << OpStrings[Kind] << ' '; |
| 960 | PrintExpr(Node->getArg(0)); |
| 961 | } else if (Node->getNumArgs() == 2) { |
| 962 | PrintExpr(Node->getArg(0)); |
| 963 | OS << ' ' << OpStrings[Kind] << ' '; |
| 964 | PrintExpr(Node->getArg(1)); |
| 965 | } else { |
| 966 | assert(false && "unknown overloaded operator"); |
| 967 | } |
| 968 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 969 | |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 970 | void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) { |
| 971 | VisitCallExpr(cast<CallExpr>(Node)); |
| 972 | } |
| 973 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 974 | void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) { |
| 975 | OS << Node->getCastName() << '<'; |
| 976 | OS << Node->getTypeAsWritten().getAsString() << ">("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 977 | PrintExpr(Node->getSubExpr()); |
| 978 | OS << ")"; |
| 979 | } |
| 980 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 981 | void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) { |
| 982 | VisitCXXNamedCastExpr(Node); |
| 983 | } |
| 984 | |
| 985 | void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) { |
| 986 | VisitCXXNamedCastExpr(Node); |
| 987 | } |
| 988 | |
| 989 | void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) { |
| 990 | VisitCXXNamedCastExpr(Node); |
| 991 | } |
| 992 | |
| 993 | void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) { |
| 994 | VisitCXXNamedCastExpr(Node); |
| 995 | } |
| 996 | |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 997 | void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) { |
| 998 | OS << "typeid("; |
| 999 | if (Node->isTypeOperand()) { |
| 1000 | OS << Node->getTypeOperand().getAsString(); |
| 1001 | } else { |
| 1002 | PrintExpr(Node->getExprOperand()); |
| 1003 | } |
| 1004 | OS << ")"; |
| 1005 | } |
| 1006 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1007 | void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) { |
| 1008 | OS << (Node->getValue() ? "true" : "false"); |
| 1009 | } |
| 1010 | |
Sebastian Redl | 6e8ed16 | 2009-05-10 18:38:11 +0000 | [diff] [blame] | 1011 | void StmtPrinter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *Node) { |
| 1012 | OS << "nullptr"; |
| 1013 | } |
| 1014 | |
Douglas Gregor | 796da18 | 2008-11-04 14:32:21 +0000 | [diff] [blame] | 1015 | void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) { |
| 1016 | OS << "this"; |
| 1017 | } |
| 1018 | |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 1019 | void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) { |
| 1020 | if (Node->getSubExpr() == 0) |
| 1021 | OS << "throw"; |
| 1022 | else { |
| 1023 | OS << "throw "; |
| 1024 | PrintExpr(Node->getSubExpr()); |
| 1025 | } |
| 1026 | } |
| 1027 | |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 1028 | void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) { |
| 1029 | // Nothing to print: we picked up the default argument |
| 1030 | } |
| 1031 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 1032 | void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) { |
| 1033 | OS << Node->getType().getAsString(); |
| 1034 | OS << "("; |
| 1035 | PrintExpr(Node->getSubExpr()); |
| 1036 | OS << ")"; |
| 1037 | } |
| 1038 | |
Douglas Gregor | 506ae41 | 2009-01-16 18:33:17 +0000 | [diff] [blame] | 1039 | void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) { |
| 1040 | OS << Node->getType().getAsString(); |
| 1041 | OS << "("; |
| 1042 | for (CXXTemporaryObjectExpr::arg_iterator Arg = Node->arg_begin(), |
| 1043 | ArgEnd = Node->arg_end(); |
| 1044 | Arg != ArgEnd; ++Arg) { |
| 1045 | if (Arg != Node->arg_begin()) |
| 1046 | OS << ", "; |
| 1047 | PrintExpr(*Arg); |
| 1048 | } |
| 1049 | OS << ")"; |
| 1050 | } |
| 1051 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 1052 | void StmtPrinter::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *Node) { |
| 1053 | OS << Node->getType().getAsString() << "()"; |
| 1054 | } |
| 1055 | |
Argyrios Kyrtzidis | 9e922b1 | 2008-09-09 23:47:53 +0000 | [diff] [blame] | 1056 | void |
| 1057 | StmtPrinter::VisitCXXConditionDeclExpr(CXXConditionDeclExpr *E) { |
| 1058 | PrintRawDecl(E->getVarDecl()); |
| 1059 | } |
| 1060 | |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 1061 | void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) { |
| 1062 | if (E->isGlobalNew()) |
| 1063 | OS << "::"; |
| 1064 | OS << "new "; |
| 1065 | unsigned NumPlace = E->getNumPlacementArgs(); |
| 1066 | if (NumPlace > 0) { |
| 1067 | OS << "("; |
| 1068 | PrintExpr(E->getPlacementArg(0)); |
| 1069 | for (unsigned i = 1; i < NumPlace; ++i) { |
| 1070 | OS << ", "; |
| 1071 | PrintExpr(E->getPlacementArg(i)); |
| 1072 | } |
| 1073 | OS << ") "; |
| 1074 | } |
| 1075 | if (E->isParenTypeId()) |
| 1076 | OS << "("; |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1077 | std::string TypeS; |
| 1078 | if (Expr *Size = E->getArraySize()) { |
| 1079 | llvm::raw_string_ostream s(TypeS); |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1080 | Size->printPretty(s, Helper, Policy); |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1081 | s.flush(); |
| 1082 | TypeS = "[" + TypeS + "]"; |
| 1083 | } |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1084 | E->getAllocatedType().getAsStringInternal(TypeS, Policy); |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1085 | OS << TypeS; |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 1086 | if (E->isParenTypeId()) |
| 1087 | OS << ")"; |
| 1088 | |
| 1089 | if (E->hasInitializer()) { |
| 1090 | OS << "("; |
| 1091 | unsigned NumCons = E->getNumConstructorArgs(); |
| 1092 | if (NumCons > 0) { |
| 1093 | PrintExpr(E->getConstructorArg(0)); |
| 1094 | for (unsigned i = 1; i < NumCons; ++i) { |
| 1095 | OS << ", "; |
| 1096 | PrintExpr(E->getConstructorArg(i)); |
| 1097 | } |
| 1098 | } |
| 1099 | OS << ")"; |
| 1100 | } |
| 1101 | } |
| 1102 | |
| 1103 | void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
| 1104 | if (E->isGlobalDelete()) |
| 1105 | OS << "::"; |
| 1106 | OS << "delete "; |
| 1107 | if (E->isArrayForm()) |
| 1108 | OS << "[] "; |
| 1109 | PrintExpr(E->getArgument()); |
| 1110 | } |
| 1111 | |
Douglas Gregor | 1733001 | 2009-02-04 15:01:18 +0000 | [diff] [blame] | 1112 | void StmtPrinter::VisitUnresolvedFunctionNameExpr(UnresolvedFunctionNameExpr *E) { |
| 1113 | OS << E->getName().getAsString(); |
Douglas Gregor | 5c37de7 | 2008-12-06 00:22:45 +0000 | [diff] [blame] | 1114 | } |
| 1115 | |
Anders Carlsson | e349bea | 2009-04-23 02:32:43 +0000 | [diff] [blame] | 1116 | void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) { |
| 1117 | // Nothing to print. |
| 1118 | } |
| 1119 | |
Anders Carlsson | 2d44e8a | 2009-05-01 22:18:43 +0000 | [diff] [blame] | 1120 | void StmtPrinter::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) { |
Anders Carlsson | 02bbfa3 | 2009-04-24 22:47:04 +0000 | [diff] [blame] | 1121 | // Just forward to the sub expression. |
| 1122 | PrintExpr(E->getSubExpr()); |
| 1123 | } |
| 1124 | |
Douglas Gregor | d81e6ca | 2009-05-20 18:46:25 +0000 | [diff] [blame] | 1125 | void |
| 1126 | StmtPrinter::VisitCXXUnresolvedConstructExpr( |
| 1127 | CXXUnresolvedConstructExpr *Node) { |
| 1128 | OS << Node->getTypeAsWritten().getAsString(); |
| 1129 | OS << "("; |
| 1130 | for (CXXUnresolvedConstructExpr::arg_iterator Arg = Node->arg_begin(), |
| 1131 | ArgEnd = Node->arg_end(); |
| 1132 | Arg != ArgEnd; ++Arg) { |
| 1133 | if (Arg != Node->arg_begin()) |
| 1134 | OS << ", "; |
| 1135 | PrintExpr(*Arg); |
| 1136 | } |
| 1137 | OS << ")"; |
| 1138 | } |
| 1139 | |
Douglas Gregor | 1c0ca59 | 2009-05-22 21:13:27 +0000 | [diff] [blame] | 1140 | void StmtPrinter::VisitCXXUnresolvedMemberExpr(CXXUnresolvedMemberExpr *Node) { |
| 1141 | PrintExpr(Node->getBase()); |
| 1142 | OS << (Node->isArrow() ? "->" : "."); |
| 1143 | OS << Node->getMember().getAsString(); |
| 1144 | } |
| 1145 | |
Sebastian Redl | 64b45f7 | 2009-01-05 20:52:13 +0000 | [diff] [blame] | 1146 | static const char *getTypeTraitName(UnaryTypeTrait UTT) { |
| 1147 | switch (UTT) { |
| 1148 | default: assert(false && "Unknown type trait"); |
| 1149 | case UTT_HasNothrowAssign: return "__has_nothrow_assign"; |
| 1150 | case UTT_HasNothrowCopy: return "__has_nothrow_copy"; |
| 1151 | case UTT_HasNothrowConstructor: return "__has_nothrow_constructor"; |
| 1152 | case UTT_HasTrivialAssign: return "__has_trivial_assign"; |
| 1153 | case UTT_HasTrivialCopy: return "__has_trivial_copy"; |
| 1154 | case UTT_HasTrivialConstructor: return "__has_trivial_constructor"; |
| 1155 | case UTT_HasTrivialDestructor: return "__has_trivial_destructor"; |
| 1156 | case UTT_HasVirtualDestructor: return "__has_virtual_destructor"; |
| 1157 | case UTT_IsAbstract: return "__is_abstract"; |
| 1158 | case UTT_IsClass: return "__is_class"; |
| 1159 | case UTT_IsEmpty: return "__is_empty"; |
| 1160 | case UTT_IsEnum: return "__is_enum"; |
| 1161 | case UTT_IsPOD: return "__is_pod"; |
| 1162 | case UTT_IsPolymorphic: return "__is_polymorphic"; |
| 1163 | case UTT_IsUnion: return "__is_union"; |
| 1164 | } |
| 1165 | } |
| 1166 | |
| 1167 | void StmtPrinter::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { |
| 1168 | OS << getTypeTraitName(E->getTrait()) << "(" |
| 1169 | << E->getQueriedType().getAsString() << ")"; |
| 1170 | } |
| 1171 | |
Anders Carlsson | 5508518 | 2007-08-21 17:43:55 +0000 | [diff] [blame] | 1172 | // Obj-C |
| 1173 | |
| 1174 | void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) { |
| 1175 | OS << "@"; |
| 1176 | VisitStringLiteral(Node->getString()); |
| 1177 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1178 | |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 1179 | void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1180 | OS << "@encode(" << Node->getEncodedType().getAsString() << ')'; |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 1181 | } |
| 1182 | |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 1183 | void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1184 | OS << "@selector(" << Node->getSelector().getAsString() << ')'; |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 1185 | } |
| 1186 | |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 1187 | void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1188 | OS << "@protocol(" << Node->getProtocol()->getNameAsString() << ')'; |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 1189 | } |
| 1190 | |
Steve Naroff | 563477d | 2007-09-18 23:55:05 +0000 | [diff] [blame] | 1191 | void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) { |
| 1192 | OS << "["; |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1193 | Expr *receiver = Mess->getReceiver(); |
| 1194 | if (receiver) PrintExpr(receiver); |
| 1195 | else OS << Mess->getClassName()->getName(); |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1196 | OS << ' '; |
Ted Kremenek | 97b7f26 | 2008-04-16 04:30:16 +0000 | [diff] [blame] | 1197 | Selector selector = Mess->getSelector(); |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1198 | if (selector.isUnarySelector()) { |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1199 | OS << selector.getIdentifierInfoForSlot(0)->getName(); |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1200 | } else { |
| 1201 | for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) { |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1202 | if (i < selector.getNumArgs()) { |
| 1203 | if (i > 0) OS << ' '; |
| 1204 | if (selector.getIdentifierInfoForSlot(i)) |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1205 | OS << selector.getIdentifierInfoForSlot(i)->getName() << ':'; |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1206 | else |
| 1207 | OS << ":"; |
| 1208 | } |
| 1209 | else OS << ", "; // Handle variadic methods. |
| 1210 | |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1211 | PrintExpr(Mess->getArg(i)); |
| 1212 | } |
Steve Naroff | 563477d | 2007-09-18 23:55:05 +0000 | [diff] [blame] | 1213 | } |
| 1214 | OS << "]"; |
| 1215 | } |
| 1216 | |
Douglas Gregor | cd9b46e | 2008-11-04 14:56:14 +0000 | [diff] [blame] | 1217 | void StmtPrinter::VisitObjCSuperExpr(ObjCSuperExpr *) { |
| 1218 | OS << "super"; |
| 1219 | } |
| 1220 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1221 | void StmtPrinter::VisitBlockExpr(BlockExpr *Node) { |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1222 | BlockDecl *BD = Node->getBlockDecl(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1223 | OS << "^"; |
| 1224 | |
| 1225 | const FunctionType *AFT = Node->getFunctionType(); |
| 1226 | |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1227 | if (isa<FunctionNoProtoType>(AFT)) { |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1228 | OS << "()"; |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1229 | } else if (!BD->param_empty() || cast<FunctionProtoType>(AFT)->isVariadic()) { |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1230 | OS << '('; |
| 1231 | std::string ParamStr; |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1232 | for (BlockDecl::param_iterator AI = BD->param_begin(), |
| 1233 | E = BD->param_end(); AI != E; ++AI) { |
| 1234 | if (AI != BD->param_begin()) OS << ", "; |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1235 | ParamStr = (*AI)->getNameAsString(); |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1236 | (*AI)->getType().getAsStringInternal(ParamStr, Policy); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1237 | OS << ParamStr; |
| 1238 | } |
| 1239 | |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1240 | const FunctionProtoType *FT = cast<FunctionProtoType>(AFT); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1241 | if (FT->isVariadic()) { |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1242 | if (!BD->param_empty()) OS << ", "; |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1243 | OS << "..."; |
| 1244 | } |
| 1245 | OS << ')'; |
| 1246 | } |
| 1247 | } |
| 1248 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1249 | void StmtPrinter::VisitBlockDeclRefExpr(BlockDeclRefExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1250 | OS << Node->getDecl()->getNameAsString(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1251 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1252 | //===----------------------------------------------------------------------===// |
| 1253 | // Stmt method implementations |
| 1254 | //===----------------------------------------------------------------------===// |
| 1255 | |
Chris Lattner | 6000dac | 2007-08-08 22:51:59 +0000 | [diff] [blame] | 1256 | void Stmt::dumpPretty() const { |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1257 | printPretty(llvm::errs(), 0, PrintingPolicy()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1258 | } |
| 1259 | |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 1260 | void Stmt::printPretty(llvm::raw_ostream &OS, PrinterHelper* Helper, |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1261 | const PrintingPolicy &Policy, |
| 1262 | unsigned Indentation) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1263 | if (this == 0) { |
| 1264 | OS << "<NULL>"; |
| 1265 | return; |
| 1266 | } |
| 1267 | |
Douglas Gregor | 4fe0c8e | 2009-05-30 00:08:05 +0000 | [diff] [blame^] | 1268 | if (Policy.Dump) { |
| 1269 | dump(); |
| 1270 | return; |
| 1271 | } |
| 1272 | |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1273 | StmtPrinter P(OS, Helper, Policy, Indentation); |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 1274 | P.Visit(const_cast<Stmt*>(this)); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1275 | } |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 1276 | |
| 1277 | //===----------------------------------------------------------------------===// |
| 1278 | // PrinterHelper |
| 1279 | //===----------------------------------------------------------------------===// |
| 1280 | |
| 1281 | // Implement virtual destructor. |
Gabor Greif | 8467583 | 2007-09-11 15:32:40 +0000 | [diff] [blame] | 1282 | PrinterHelper::~PrinterHelper() {} |