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" |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 19 | #include "llvm/Support/Format.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 20 | using namespace clang; |
| 21 | |
| 22 | //===----------------------------------------------------------------------===// |
| 23 | // StmtPrinter Visitor |
| 24 | //===----------------------------------------------------------------------===// |
| 25 | |
| 26 | namespace { |
Benjamin Kramer | 770b4a8 | 2009-11-28 19:03:38 +0000 | [diff] [blame] | 27 | class StmtPrinter : public StmtVisitor<StmtPrinter> { |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 28 | llvm::raw_ostream &OS; |
Eli Friedman | 48d14a2 | 2009-05-30 05:03:24 +0000 | [diff] [blame] | 29 | ASTContext &Context; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 30 | unsigned IndentLevel; |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 31 | clang::PrinterHelper* Helper; |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 32 | PrintingPolicy Policy; |
| 33 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 34 | public: |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 35 | StmtPrinter(llvm::raw_ostream &os, ASTContext &C, PrinterHelper* helper, |
Chris Lattner | e4f2142 | 2009-06-30 01:26:17 +0000 | [diff] [blame] | 36 | const PrintingPolicy &Policy, |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 37 | unsigned Indentation = 0) |
Eli Friedman | 48d14a2 | 2009-05-30 05:03:24 +0000 | [diff] [blame] | 38 | : OS(os), Context(C), IndentLevel(Indentation), Helper(helper), |
| 39 | Policy(Policy) {} |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +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 | } |
Eli Friedman | db23b15 | 2009-05-30 00:19:54 +0000 | [diff] [blame] | 59 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 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); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 63 | void PrintRawIfStmt(IfStmt *If); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 64 | void PrintRawCXXCatchStmt(CXXCatchStmt *Catch); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 65 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 66 | void PrintExpr(Expr *E) { |
| 67 | if (E) |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 68 | Visit(E); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 69 | else |
| 70 | OS << "<null expr>"; |
| 71 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 72 | |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 73 | llvm::raw_ostream &Indent(int Delta = 0) { |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 74 | for (int i = 0, e = IndentLevel+Delta; i < e; ++i) |
| 75 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 76 | return OS; |
| 77 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 78 | |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 79 | bool PrintOffsetOfDesignator(Expr *E); |
| 80 | void VisitUnaryOffsetOf(UnaryOperator *Node); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 81 | |
| 82 | void Visit(Stmt* S) { |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 83 | if (Helper && Helper->handledStmt(S,OS)) |
| 84 | return; |
| 85 | else StmtVisitor<StmtPrinter>::Visit(S); |
| 86 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 87 | |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 88 | void VisitStmt(Stmt *Node); |
Douglas Gregor | f2cad86 | 2008-11-14 12:46:07 +0000 | [diff] [blame] | 89 | #define STMT(CLASS, PARENT) \ |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 90 | void Visit##CLASS(CLASS *Node); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 91 | #include "clang/AST/StmtNodes.def" |
| 92 | }; |
| 93 | } |
| 94 | |
| 95 | //===----------------------------------------------------------------------===// |
| 96 | // Stmt printing methods. |
| 97 | //===----------------------------------------------------------------------===// |
| 98 | |
| 99 | void StmtPrinter::VisitStmt(Stmt *Node) { |
| 100 | Indent() << "<<unknown stmt type>>\n"; |
| 101 | } |
| 102 | |
| 103 | /// PrintRawCompoundStmt - Print a compound stmt without indenting the {, and |
| 104 | /// with no newline after the }. |
| 105 | void StmtPrinter::PrintRawCompoundStmt(CompoundStmt *Node) { |
| 106 | OS << "{\n"; |
| 107 | for (CompoundStmt::body_iterator I = Node->body_begin(), E = Node->body_end(); |
| 108 | I != E; ++I) |
| 109 | PrintStmt(*I); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 110 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 111 | Indent() << "}"; |
| 112 | } |
| 113 | |
| 114 | void StmtPrinter::PrintRawDecl(Decl *D) { |
Argyrios Kyrtzidis | f1d60ea | 2009-06-30 02:35:04 +0000 | [diff] [blame] | 115 | D->print(OS, Policy, IndentLevel); |
Mike Stump | 071e4da | 2009-02-10 20:16:46 +0000 | [diff] [blame] | 116 | } |
| 117 | |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 118 | void StmtPrinter::PrintRawDeclStmt(DeclStmt *S) { |
Eli Friedman | db23b15 | 2009-05-30 00:19:54 +0000 | [diff] [blame] | 119 | DeclStmt::decl_iterator Begin = S->decl_begin(), End = S->decl_end(); |
Eli Friedman | 42f42c0 | 2009-05-30 04:20:30 +0000 | [diff] [blame] | 120 | llvm::SmallVector<Decl*, 2> Decls; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 121 | for ( ; Begin != End; ++Begin) |
Eli Friedman | 42f42c0 | 2009-05-30 04:20:30 +0000 | [diff] [blame] | 122 | Decls.push_back(*Begin); |
Eli Friedman | db23b15 | 2009-05-30 00:19:54 +0000 | [diff] [blame] | 123 | |
Argyrios Kyrtzidis | f1d60ea | 2009-06-30 02:35:04 +0000 | [diff] [blame] | 124 | Decl::printGroup(Decls.data(), Decls.size(), OS, Policy, IndentLevel); |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 125 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 126 | |
| 127 | void StmtPrinter::VisitNullStmt(NullStmt *Node) { |
| 128 | Indent() << ";\n"; |
| 129 | } |
| 130 | |
| 131 | void StmtPrinter::VisitDeclStmt(DeclStmt *Node) { |
Eli Friedman | db23b15 | 2009-05-30 00:19:54 +0000 | [diff] [blame] | 132 | Indent(); |
| 133 | PrintRawDeclStmt(Node); |
| 134 | OS << ";\n"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | void StmtPrinter::VisitCompoundStmt(CompoundStmt *Node) { |
| 138 | Indent(); |
| 139 | PrintRawCompoundStmt(Node); |
| 140 | OS << "\n"; |
| 141 | } |
| 142 | |
| 143 | void StmtPrinter::VisitCaseStmt(CaseStmt *Node) { |
| 144 | Indent(-1) << "case "; |
| 145 | PrintExpr(Node->getLHS()); |
| 146 | if (Node->getRHS()) { |
| 147 | OS << " ... "; |
| 148 | PrintExpr(Node->getRHS()); |
| 149 | } |
| 150 | OS << ":\n"; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 151 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 152 | PrintStmt(Node->getSubStmt(), 0); |
| 153 | } |
| 154 | |
| 155 | void StmtPrinter::VisitDefaultStmt(DefaultStmt *Node) { |
| 156 | Indent(-1) << "default:\n"; |
| 157 | PrintStmt(Node->getSubStmt(), 0); |
| 158 | } |
| 159 | |
| 160 | void StmtPrinter::VisitLabelStmt(LabelStmt *Node) { |
| 161 | Indent(-1) << Node->getName() << ":\n"; |
| 162 | PrintStmt(Node->getSubStmt(), 0); |
| 163 | } |
| 164 | |
| 165 | void StmtPrinter::PrintRawIfStmt(IfStmt *If) { |
Sebastian Redl | bfee9b2 | 2009-02-07 20:05:48 +0000 | [diff] [blame] | 166 | OS << "if ("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 167 | PrintExpr(If->getCond()); |
Sebastian Redl | bfee9b2 | 2009-02-07 20:05:48 +0000 | [diff] [blame] | 168 | OS << ')'; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 169 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 170 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(If->getThen())) { |
| 171 | OS << ' '; |
| 172 | PrintRawCompoundStmt(CS); |
| 173 | OS << (If->getElse() ? ' ' : '\n'); |
| 174 | } else { |
| 175 | OS << '\n'; |
| 176 | PrintStmt(If->getThen()); |
| 177 | if (If->getElse()) Indent(); |
| 178 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 179 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 180 | if (Stmt *Else = If->getElse()) { |
| 181 | OS << "else"; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 182 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 183 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Else)) { |
| 184 | OS << ' '; |
| 185 | PrintRawCompoundStmt(CS); |
| 186 | OS << '\n'; |
| 187 | } else if (IfStmt *ElseIf = dyn_cast<IfStmt>(Else)) { |
| 188 | OS << ' '; |
| 189 | PrintRawIfStmt(ElseIf); |
| 190 | } else { |
| 191 | OS << '\n'; |
| 192 | PrintStmt(If->getElse()); |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | void StmtPrinter::VisitIfStmt(IfStmt *If) { |
| 198 | Indent(); |
| 199 | PrintRawIfStmt(If); |
| 200 | } |
| 201 | |
| 202 | void StmtPrinter::VisitSwitchStmt(SwitchStmt *Node) { |
| 203 | Indent() << "switch ("; |
| 204 | PrintExpr(Node->getCond()); |
| 205 | OS << ")"; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 206 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 207 | // Pretty print compoundstmt bodies (very common). |
| 208 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 209 | OS << " "; |
| 210 | PrintRawCompoundStmt(CS); |
| 211 | OS << "\n"; |
| 212 | } else { |
| 213 | OS << "\n"; |
| 214 | PrintStmt(Node->getBody()); |
| 215 | } |
| 216 | } |
| 217 | |
Anders Carlsson | c1fcb77 | 2007-07-22 07:07:56 +0000 | [diff] [blame] | 218 | void StmtPrinter::VisitSwitchCase(SwitchCase*) { |
| 219 | assert(0 && "SwitchCase is an abstract class"); |
| 220 | } |
| 221 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 222 | void StmtPrinter::VisitWhileStmt(WhileStmt *Node) { |
| 223 | Indent() << "while ("; |
| 224 | PrintExpr(Node->getCond()); |
| 225 | OS << ")\n"; |
| 226 | PrintStmt(Node->getBody()); |
| 227 | } |
| 228 | |
| 229 | void StmtPrinter::VisitDoStmt(DoStmt *Node) { |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 230 | Indent() << "do "; |
| 231 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 232 | PrintRawCompoundStmt(CS); |
| 233 | OS << " "; |
| 234 | } else { |
| 235 | OS << "\n"; |
| 236 | PrintStmt(Node->getBody()); |
| 237 | Indent(); |
| 238 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 239 | |
Eli Friedman | b3e2296 | 2009-05-17 01:05:34 +0000 | [diff] [blame] | 240 | OS << "while ("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 241 | PrintExpr(Node->getCond()); |
Eli Friedman | b3e2296 | 2009-05-17 01:05:34 +0000 | [diff] [blame] | 242 | OS << ");\n"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | void StmtPrinter::VisitForStmt(ForStmt *Node) { |
| 246 | Indent() << "for ("; |
| 247 | if (Node->getInit()) { |
| 248 | if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getInit())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 249 | PrintRawDeclStmt(DS); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 250 | else |
| 251 | PrintExpr(cast<Expr>(Node->getInit())); |
| 252 | } |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 253 | OS << ";"; |
| 254 | if (Node->getCond()) { |
| 255 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 256 | PrintExpr(Node->getCond()); |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 257 | } |
| 258 | OS << ";"; |
| 259 | if (Node->getInc()) { |
| 260 | OS << " "; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 261 | PrintExpr(Node->getInc()); |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 262 | } |
| 263 | OS << ") "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 264 | |
Chris Lattner | 8bdcc47 | 2007-09-15 21:49:37 +0000 | [diff] [blame] | 265 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 266 | PrintRawCompoundStmt(CS); |
| 267 | OS << "\n"; |
| 268 | } else { |
| 269 | OS << "\n"; |
| 270 | PrintStmt(Node->getBody()); |
| 271 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 272 | } |
| 273 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 274 | void StmtPrinter::VisitObjCForCollectionStmt(ObjCForCollectionStmt *Node) { |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 275 | Indent() << "for ("; |
| 276 | if (DeclStmt *DS = dyn_cast<DeclStmt>(Node->getElement())) |
Ted Kremenek | ecd64c5 | 2008-10-06 18:39:36 +0000 | [diff] [blame] | 277 | PrintRawDeclStmt(DS); |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 278 | else |
| 279 | PrintExpr(cast<Expr>(Node->getElement())); |
| 280 | OS << " in "; |
| 281 | PrintExpr(Node->getCollection()); |
| 282 | OS << ") "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 283 | |
Fariborz Jahanian | 0196cab | 2008-01-02 22:54:34 +0000 | [diff] [blame] | 284 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(Node->getBody())) { |
| 285 | PrintRawCompoundStmt(CS); |
| 286 | OS << "\n"; |
| 287 | } else { |
| 288 | OS << "\n"; |
| 289 | PrintStmt(Node->getBody()); |
| 290 | } |
| 291 | } |
| 292 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 293 | void StmtPrinter::VisitGotoStmt(GotoStmt *Node) { |
| 294 | Indent() << "goto " << Node->getLabel()->getName() << ";\n"; |
| 295 | } |
| 296 | |
| 297 | void StmtPrinter::VisitIndirectGotoStmt(IndirectGotoStmt *Node) { |
| 298 | Indent() << "goto *"; |
| 299 | PrintExpr(Node->getTarget()); |
| 300 | OS << ";\n"; |
| 301 | } |
| 302 | |
| 303 | void StmtPrinter::VisitContinueStmt(ContinueStmt *Node) { |
| 304 | Indent() << "continue;\n"; |
| 305 | } |
| 306 | |
| 307 | void StmtPrinter::VisitBreakStmt(BreakStmt *Node) { |
| 308 | Indent() << "break;\n"; |
| 309 | } |
| 310 | |
| 311 | |
| 312 | void StmtPrinter::VisitReturnStmt(ReturnStmt *Node) { |
| 313 | Indent() << "return"; |
| 314 | if (Node->getRetValue()) { |
| 315 | OS << " "; |
| 316 | PrintExpr(Node->getRetValue()); |
| 317 | } |
| 318 | OS << ";\n"; |
| 319 | } |
| 320 | |
Chris Lattner | fe79595 | 2007-10-29 04:04:16 +0000 | [diff] [blame] | 321 | |
| 322 | void StmtPrinter::VisitAsmStmt(AsmStmt *Node) { |
Anders Carlsson | 39c47b5 | 2007-11-23 23:12:25 +0000 | [diff] [blame] | 323 | Indent() << "asm "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 324 | |
Anders Carlsson | 39c47b5 | 2007-11-23 23:12:25 +0000 | [diff] [blame] | 325 | if (Node->isVolatile()) |
| 326 | OS << "volatile "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 327 | |
Anders Carlsson | 39c47b5 | 2007-11-23 23:12:25 +0000 | [diff] [blame] | 328 | OS << "("; |
Anders Carlsson | 6a0ef4b | 2007-11-20 19:21:03 +0000 | [diff] [blame] | 329 | VisitStringLiteral(Node->getAsmString()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 330 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 331 | // Outputs |
| 332 | if (Node->getNumOutputs() != 0 || Node->getNumInputs() != 0 || |
| 333 | Node->getNumClobbers() != 0) |
| 334 | OS << " : "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 335 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 336 | for (unsigned i = 0, e = Node->getNumOutputs(); i != e; ++i) { |
| 337 | if (i != 0) |
| 338 | OS << ", "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 339 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 340 | if (!Node->getOutputName(i).empty()) { |
| 341 | OS << '['; |
| 342 | OS << Node->getOutputName(i); |
| 343 | OS << "] "; |
| 344 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 345 | |
Chris Lattner | b327793 | 2009-03-10 04:59:06 +0000 | [diff] [blame] | 346 | VisitStringLiteral(Node->getOutputConstraintLiteral(i)); |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 347 | OS << " "; |
| 348 | Visit(Node->getOutputExpr(i)); |
| 349 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 350 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 351 | // Inputs |
| 352 | if (Node->getNumInputs() != 0 || Node->getNumClobbers() != 0) |
| 353 | OS << " : "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 354 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 355 | for (unsigned i = 0, e = Node->getNumInputs(); i != e; ++i) { |
| 356 | if (i != 0) |
| 357 | OS << ", "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 358 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 359 | if (!Node->getInputName(i).empty()) { |
| 360 | OS << '['; |
| 361 | OS << Node->getInputName(i); |
| 362 | OS << "] "; |
| 363 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 364 | |
Chris Lattner | b327793 | 2009-03-10 04:59:06 +0000 | [diff] [blame] | 365 | VisitStringLiteral(Node->getInputConstraintLiteral(i)); |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 366 | OS << " "; |
| 367 | Visit(Node->getInputExpr(i)); |
| 368 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 369 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 370 | // Clobbers |
| 371 | if (Node->getNumClobbers() != 0) |
| 372 | OS << " : "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 373 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 374 | for (unsigned i = 0, e = Node->getNumClobbers(); i != e; ++i) { |
| 375 | if (i != 0) |
| 376 | OS << ", "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 377 | |
Anders Carlsson | b235fc2 | 2007-11-22 01:36:19 +0000 | [diff] [blame] | 378 | VisitStringLiteral(Node->getClobber(i)); |
| 379 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 380 | |
Anders Carlsson | 6a0ef4b | 2007-11-20 19:21:03 +0000 | [diff] [blame] | 381 | OS << ");\n"; |
Chris Lattner | fe79595 | 2007-10-29 04:04:16 +0000 | [diff] [blame] | 382 | } |
| 383 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 384 | void StmtPrinter::VisitObjCAtTryStmt(ObjCAtTryStmt *Node) { |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 385 | Indent() << "@try"; |
| 386 | if (CompoundStmt *TS = dyn_cast<CompoundStmt>(Node->getTryBody())) { |
| 387 | PrintRawCompoundStmt(TS); |
| 388 | OS << "\n"; |
| 389 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 390 | |
Douglas Gregor | 8f5e3dd | 2010-04-23 22:50:49 +0000 | [diff] [blame^] | 391 | for (unsigned I = 0, N = Node->getNumCatchStmts(); I != N; ++I) { |
| 392 | ObjCAtCatchStmt *catchStmt = Node->getCatchStmt(I); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 393 | Indent() << "@catch("; |
Steve Naroff | 7ba138a | 2009-03-03 19:52:17 +0000 | [diff] [blame] | 394 | if (catchStmt->getCatchParamDecl()) { |
| 395 | if (Decl *DS = catchStmt->getCatchParamDecl()) |
| 396 | PrintRawDecl(DS); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 397 | } |
| 398 | OS << ")"; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 399 | if (CompoundStmt *CS = dyn_cast<CompoundStmt>(catchStmt->getCatchBody())) { |
| 400 | PrintRawCompoundStmt(CS); |
| 401 | OS << "\n"; |
| 402 | } |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 403 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 404 | |
| 405 | if (ObjCAtFinallyStmt *FS = static_cast<ObjCAtFinallyStmt *>( |
| 406 | Node->getFinallyStmt())) { |
Fariborz Jahanian | 1e7eab4 | 2007-11-07 00:46:42 +0000 | [diff] [blame] | 407 | Indent() << "@finally"; |
| 408 | PrintRawCompoundStmt(dyn_cast<CompoundStmt>(FS->getFinallyBody())); |
Fariborz Jahanian | 7794cb8 | 2007-11-02 18:16:07 +0000 | [diff] [blame] | 409 | OS << "\n"; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 410 | } |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 411 | } |
| 412 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 413 | void StmtPrinter::VisitObjCAtFinallyStmt(ObjCAtFinallyStmt *Node) { |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 414 | } |
| 415 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 416 | void StmtPrinter::VisitObjCAtCatchStmt (ObjCAtCatchStmt *Node) { |
Fariborz Jahanian | b210bd0 | 2007-11-01 21:12:44 +0000 | [diff] [blame] | 417 | Indent() << "@catch (...) { /* todo */ } \n"; |
| 418 | } |
| 419 | |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 420 | void StmtPrinter::VisitObjCAtThrowStmt(ObjCAtThrowStmt *Node) { |
Fariborz Jahanian | 39f8f15 | 2007-11-07 02:00:49 +0000 | [diff] [blame] | 421 | Indent() << "@throw"; |
| 422 | if (Node->getThrowExpr()) { |
| 423 | OS << " "; |
| 424 | PrintExpr(Node->getThrowExpr()); |
| 425 | } |
| 426 | OS << ";\n"; |
| 427 | } |
| 428 | |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 429 | void StmtPrinter::VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Node) { |
Fariborz Jahanian | c385c90 | 2008-01-29 18:21:32 +0000 | [diff] [blame] | 430 | Indent() << "@synchronized ("; |
| 431 | PrintExpr(Node->getSynchExpr()); |
| 432 | OS << ")"; |
Fariborz Jahanian | 78a677b | 2008-01-30 17:38:29 +0000 | [diff] [blame] | 433 | PrintRawCompoundStmt(Node->getSynchBody()); |
| 434 | OS << "\n"; |
Fariborz Jahanian | c385c90 | 2008-01-29 18:21:32 +0000 | [diff] [blame] | 435 | } |
| 436 | |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 437 | void StmtPrinter::PrintRawCXXCatchStmt(CXXCatchStmt *Node) { |
| 438 | OS << "catch ("; |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 439 | if (Decl *ExDecl = Node->getExceptionDecl()) |
| 440 | PrintRawDecl(ExDecl); |
| 441 | else |
| 442 | OS << "..."; |
| 443 | OS << ") "; |
| 444 | PrintRawCompoundStmt(cast<CompoundStmt>(Node->getHandlerBlock())); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | void StmtPrinter::VisitCXXCatchStmt(CXXCatchStmt *Node) { |
| 448 | Indent(); |
| 449 | PrintRawCXXCatchStmt(Node); |
| 450 | OS << "\n"; |
| 451 | } |
| 452 | |
| 453 | void StmtPrinter::VisitCXXTryStmt(CXXTryStmt *Node) { |
| 454 | Indent() << "try "; |
| 455 | PrintRawCompoundStmt(Node->getTryBlock()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 456 | for (unsigned i = 0, e = Node->getNumHandlers(); i < e; ++i) { |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 457 | OS << " "; |
| 458 | PrintRawCXXCatchStmt(Node->getHandler(i)); |
| 459 | } |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 460 | OS << "\n"; |
| 461 | } |
| 462 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 463 | //===----------------------------------------------------------------------===// |
| 464 | // Expr printing methods. |
| 465 | //===----------------------------------------------------------------------===// |
| 466 | |
| 467 | void StmtPrinter::VisitExpr(Expr *Node) { |
| 468 | OS << "<<unknown expr type>>"; |
| 469 | } |
| 470 | |
| 471 | void StmtPrinter::VisitDeclRefExpr(DeclRefExpr *Node) { |
Douglas Gregor | a2813ce | 2009-10-23 18:54:35 +0000 | [diff] [blame] | 472 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
| 473 | Qualifier->print(OS, Policy); |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 474 | OS << Node->getDecl(); |
Douglas Gregor | a2813ce | 2009-10-23 18:54:35 +0000 | [diff] [blame] | 475 | if (Node->hasExplicitTemplateArgumentList()) |
| 476 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 477 | Node->getTemplateArgs(), |
| 478 | Node->getNumTemplateArgs(), |
| 479 | Policy); |
Douglas Gregor | 1a49af9 | 2009-01-06 05:10:23 +0000 | [diff] [blame] | 480 | } |
| 481 | |
John McCall | 865d447 | 2009-11-19 22:55:06 +0000 | [diff] [blame] | 482 | void StmtPrinter::VisitDependentScopeDeclRefExpr( |
| 483 | DependentScopeDeclRefExpr *Node) { |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 484 | Node->getQualifier()->print(OS, Policy); |
Douglas Gregor | 5953d8b | 2009-03-19 17:26:29 +0000 | [diff] [blame] | 485 | OS << Node->getDeclName().getAsString(); |
John McCall | f7a1a74 | 2009-11-24 19:00:30 +0000 | [diff] [blame] | 486 | if (Node->hasExplicitTemplateArgs()) |
| 487 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 488 | Node->getTemplateArgs(), |
| 489 | Node->getNumTemplateArgs(), |
| 490 | Policy); |
Douglas Gregor | 5953d8b | 2009-03-19 17:26:29 +0000 | [diff] [blame] | 491 | } |
| 492 | |
John McCall | ba13543 | 2009-11-21 08:51:07 +0000 | [diff] [blame] | 493 | void StmtPrinter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *Node) { |
Douglas Gregor | edce4dd | 2009-06-30 22:34:41 +0000 | [diff] [blame] | 494 | if (Node->getQualifier()) |
| 495 | Node->getQualifier()->print(OS, Policy); |
John McCall | f7a1a74 | 2009-11-24 19:00:30 +0000 | [diff] [blame] | 496 | OS << Node->getName().getAsString(); |
| 497 | if (Node->hasExplicitTemplateArgs()) |
| 498 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 499 | Node->getTemplateArgs(), |
Douglas Gregor | edce4dd | 2009-06-30 22:34:41 +0000 | [diff] [blame] | 500 | Node->getNumTemplateArgs(), |
John McCall | f7a1a74 | 2009-11-24 19:00:30 +0000 | [diff] [blame] | 501 | Policy); |
Douglas Gregor | edce4dd | 2009-06-30 22:34:41 +0000 | [diff] [blame] | 502 | } |
| 503 | |
Steve Naroff | 7779db4 | 2007-11-12 14:29:37 +0000 | [diff] [blame] | 504 | void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) { |
Fariborz Jahanian | 232220c | 2007-11-12 22:29:28 +0000 | [diff] [blame] | 505 | if (Node->getBase()) { |
| 506 | PrintExpr(Node->getBase()); |
| 507 | OS << (Node->isArrow() ? "->" : "."); |
| 508 | } |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 509 | OS << Node->getDecl(); |
Steve Naroff | 7779db4 | 2007-11-12 14:29:37 +0000 | [diff] [blame] | 510 | } |
| 511 | |
Steve Naroff | ae78407 | 2008-05-30 00:40:33 +0000 | [diff] [blame] | 512 | void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) { |
| 513 | if (Node->getBase()) { |
| 514 | PrintExpr(Node->getBase()); |
| 515 | OS << "."; |
| 516 | } |
Steve Naroff | c77a636 | 2008-12-04 16:24:46 +0000 | [diff] [blame] | 517 | OS << Node->getProperty()->getNameAsCString(); |
Steve Naroff | ae78407 | 2008-05-30 00:40:33 +0000 | [diff] [blame] | 518 | } |
| 519 | |
Fariborz Jahanian | 09105f5 | 2009-08-20 17:02:02 +0000 | [diff] [blame] | 520 | void StmtPrinter::VisitObjCImplicitSetterGetterRefExpr( |
| 521 | ObjCImplicitSetterGetterRefExpr *Node) { |
Fariborz Jahanian | 5daf570 | 2008-11-22 18:39:36 +0000 | [diff] [blame] | 522 | if (Node->getBase()) { |
| 523 | PrintExpr(Node->getBase()); |
| 524 | OS << "."; |
| 525 | } |
Fariborz Jahanian | 154440e | 2009-08-18 20:50:23 +0000 | [diff] [blame] | 526 | if (Node->getGetterMethod()) |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 527 | OS << Node->getGetterMethod(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 528 | |
Fariborz Jahanian | 5daf570 | 2008-11-22 18:39:36 +0000 | [diff] [blame] | 529 | } |
| 530 | |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 531 | void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) { |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 532 | switch (Node->getIdentType()) { |
| 533 | default: |
| 534 | assert(0 && "unknown case"); |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 535 | case PredefinedExpr::Func: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 536 | OS << "__func__"; |
| 537 | break; |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 538 | case PredefinedExpr::Function: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 539 | OS << "__FUNCTION__"; |
| 540 | break; |
Chris Lattner | d9f6910 | 2008-08-10 01:53:14 +0000 | [diff] [blame] | 541 | case PredefinedExpr::PrettyFunction: |
Anders Carlsson | 2274266 | 2007-07-21 05:21:51 +0000 | [diff] [blame] | 542 | OS << "__PRETTY_FUNCTION__"; |
| 543 | break; |
| 544 | } |
| 545 | } |
| 546 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 547 | void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) { |
Chris Lattner | b0a721a | 2007-07-13 05:18:11 +0000 | [diff] [blame] | 548 | unsigned value = Node->getValue(); |
Chris Lattner | c250aae | 2008-06-07 22:35:38 +0000 | [diff] [blame] | 549 | if (Node->isWide()) |
| 550 | OS << "L"; |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 551 | switch (value) { |
| 552 | case '\\': |
| 553 | OS << "'\\\\'"; |
| 554 | break; |
| 555 | case '\'': |
| 556 | OS << "'\\''"; |
| 557 | break; |
| 558 | case '\a': |
| 559 | // TODO: K&R: the meaning of '\\a' is different in traditional C |
| 560 | OS << "'\\a'"; |
| 561 | break; |
| 562 | case '\b': |
| 563 | OS << "'\\b'"; |
| 564 | break; |
| 565 | // Nonstandard escape sequence. |
| 566 | /*case '\e': |
| 567 | OS << "'\\e'"; |
| 568 | break;*/ |
| 569 | case '\f': |
| 570 | OS << "'\\f'"; |
| 571 | break; |
| 572 | case '\n': |
| 573 | OS << "'\\n'"; |
| 574 | break; |
| 575 | case '\r': |
| 576 | OS << "'\\r'"; |
| 577 | break; |
| 578 | case '\t': |
| 579 | OS << "'\\t'"; |
| 580 | break; |
| 581 | case '\v': |
| 582 | OS << "'\\v'"; |
| 583 | break; |
| 584 | default: |
Ted Kremenek | 471733d | 2008-02-23 00:52:04 +0000 | [diff] [blame] | 585 | if (value < 256 && isprint(value)) { |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 586 | OS << "'" << (char)value << "'"; |
| 587 | } else if (value < 256) { |
Ted Kremenek | a95d375 | 2008-09-13 05:16:45 +0000 | [diff] [blame] | 588 | OS << "'\\x" << llvm::format("%x", value) << "'"; |
Chris Lattner | 8bf9f07 | 2007-07-13 23:58:20 +0000 | [diff] [blame] | 589 | } else { |
| 590 | // FIXME what to really do here? |
| 591 | OS << value; |
| 592 | } |
Chris Lattner | b0a721a | 2007-07-13 05:18:11 +0000 | [diff] [blame] | 593 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | void StmtPrinter::VisitIntegerLiteral(IntegerLiteral *Node) { |
| 597 | bool isSigned = Node->getType()->isSignedIntegerType(); |
| 598 | OS << Node->getValue().toString(10, isSigned); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 599 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 600 | // Emit suffixes. Integer literals are always a builtin integer type. |
John McCall | 183700f | 2009-09-21 23:43:11 +0000 | [diff] [blame] | 601 | switch (Node->getType()->getAs<BuiltinType>()->getKind()) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 602 | default: assert(0 && "Unexpected type for integer literal!"); |
| 603 | case BuiltinType::Int: break; // no suffix. |
| 604 | case BuiltinType::UInt: OS << 'U'; break; |
| 605 | case BuiltinType::Long: OS << 'L'; break; |
| 606 | case BuiltinType::ULong: OS << "UL"; break; |
| 607 | case BuiltinType::LongLong: OS << "LL"; break; |
| 608 | case BuiltinType::ULongLong: OS << "ULL"; break; |
| 609 | } |
| 610 | } |
| 611 | void StmtPrinter::VisitFloatingLiteral(FloatingLiteral *Node) { |
Chris Lattner | 86e499d | 2007-08-01 00:23:58 +0000 | [diff] [blame] | 612 | // FIXME: print value more precisely. |
Chris Lattner | da8249e | 2008-06-07 22:13:43 +0000 | [diff] [blame] | 613 | OS << Node->getValueAsApproximateDouble(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 614 | } |
Chris Lattner | 5d66145 | 2007-08-26 03:42:43 +0000 | [diff] [blame] | 615 | |
| 616 | void StmtPrinter::VisitImaginaryLiteral(ImaginaryLiteral *Node) { |
| 617 | PrintExpr(Node->getSubExpr()); |
| 618 | OS << "i"; |
| 619 | } |
| 620 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 621 | void StmtPrinter::VisitStringLiteral(StringLiteral *Str) { |
| 622 | if (Str->isWide()) OS << 'L'; |
| 623 | OS << '"'; |
Anders Carlsson | ee98ac5 | 2007-10-15 02:50:23 +0000 | [diff] [blame] | 624 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 625 | // FIXME: this doesn't print wstrings right. |
| 626 | for (unsigned i = 0, e = Str->getByteLength(); i != e; ++i) { |
Chris Lattner | 9a81c87 | 2009-01-16 19:25:18 +0000 | [diff] [blame] | 627 | unsigned char Char = Str->getStrData()[i]; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 628 | |
Chris Lattner | 9a81c87 | 2009-01-16 19:25:18 +0000 | [diff] [blame] | 629 | switch (Char) { |
| 630 | default: |
| 631 | if (isprint(Char)) |
| 632 | OS << (char)Char; |
| 633 | else // Output anything hard as an octal escape. |
| 634 | OS << '\\' |
| 635 | << (char)('0'+ ((Char >> 6) & 7)) |
| 636 | << (char)('0'+ ((Char >> 3) & 7)) |
| 637 | << (char)('0'+ ((Char >> 0) & 7)); |
| 638 | break; |
| 639 | // Handle some common non-printable cases to make dumps prettier. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 640 | case '\\': OS << "\\\\"; break; |
| 641 | case '"': OS << "\\\""; break; |
| 642 | case '\n': OS << "\\n"; break; |
| 643 | case '\t': OS << "\\t"; break; |
| 644 | case '\a': OS << "\\a"; break; |
| 645 | case '\b': OS << "\\b"; break; |
| 646 | } |
| 647 | } |
| 648 | OS << '"'; |
| 649 | } |
| 650 | void StmtPrinter::VisitParenExpr(ParenExpr *Node) { |
| 651 | OS << "("; |
| 652 | PrintExpr(Node->getSubExpr()); |
| 653 | OS << ")"; |
| 654 | } |
| 655 | void StmtPrinter::VisitUnaryOperator(UnaryOperator *Node) { |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 656 | if (!Node->isPostfix()) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 657 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 658 | |
Eli Friedman | 7df71ac | 2009-06-14 22:39:26 +0000 | [diff] [blame] | 659 | // Print a space if this is an "identifier operator" like __real, or if |
| 660 | // it might be concatenated incorrectly like '+'. |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 661 | switch (Node->getOpcode()) { |
| 662 | default: break; |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 663 | case UnaryOperator::Real: |
| 664 | case UnaryOperator::Imag: |
| 665 | case UnaryOperator::Extension: |
| 666 | OS << ' '; |
| 667 | break; |
Eli Friedman | 7df71ac | 2009-06-14 22:39:26 +0000 | [diff] [blame] | 668 | case UnaryOperator::Plus: |
| 669 | case UnaryOperator::Minus: |
| 670 | if (isa<UnaryOperator>(Node->getSubExpr())) |
| 671 | OS << ' '; |
| 672 | break; |
Chris Lattner | 296bf19 | 2007-08-23 21:46:40 +0000 | [diff] [blame] | 673 | } |
| 674 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 675 | PrintExpr(Node->getSubExpr()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 676 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 677 | if (Node->isPostfix()) |
| 678 | OS << UnaryOperator::getOpcodeStr(Node->getOpcode()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 679 | } |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 680 | |
| 681 | bool StmtPrinter::PrintOffsetOfDesignator(Expr *E) { |
Eli Friedman | 35183ac | 2009-02-27 06:44:11 +0000 | [diff] [blame] | 682 | if (isa<UnaryOperator>(E)) { |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 683 | // Base case, print the type and comma. |
| 684 | OS << E->getType().getAsString() << ", "; |
| 685 | return true; |
| 686 | } else if (ArraySubscriptExpr *ASE = dyn_cast<ArraySubscriptExpr>(E)) { |
| 687 | PrintOffsetOfDesignator(ASE->getLHS()); |
| 688 | OS << "["; |
| 689 | PrintExpr(ASE->getRHS()); |
| 690 | OS << "]"; |
| 691 | return false; |
| 692 | } else { |
| 693 | MemberExpr *ME = cast<MemberExpr>(E); |
| 694 | bool IsFirst = PrintOffsetOfDesignator(ME->getBase()); |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 695 | OS << (IsFirst ? "" : ".") << ME->getMemberDecl(); |
Chris Lattner | 704fe35 | 2007-08-30 17:59:59 +0000 | [diff] [blame] | 696 | return false; |
| 697 | } |
| 698 | } |
| 699 | |
| 700 | void StmtPrinter::VisitUnaryOffsetOf(UnaryOperator *Node) { |
| 701 | OS << "__builtin_offsetof("; |
| 702 | PrintOffsetOfDesignator(Node->getSubExpr()); |
| 703 | OS << ")"; |
| 704 | } |
| 705 | |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 706 | void StmtPrinter::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *Node) { |
| 707 | OS << (Node->isSizeOf() ? "sizeof" : "__alignof"); |
| 708 | if (Node->isArgumentType()) |
| 709 | OS << "(" << Node->getArgumentType().getAsString() << ")"; |
| 710 | else { |
| 711 | OS << " "; |
| 712 | PrintExpr(Node->getArgumentExpr()); |
| 713 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 714 | } |
| 715 | void StmtPrinter::VisitArraySubscriptExpr(ArraySubscriptExpr *Node) { |
Ted Kremenek | 2324512 | 2007-08-20 16:18:38 +0000 | [diff] [blame] | 716 | PrintExpr(Node->getLHS()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 717 | OS << "["; |
Ted Kremenek | 2324512 | 2007-08-20 16:18:38 +0000 | [diff] [blame] | 718 | PrintExpr(Node->getRHS()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 719 | OS << "]"; |
| 720 | } |
| 721 | |
| 722 | void StmtPrinter::VisitCallExpr(CallExpr *Call) { |
| 723 | PrintExpr(Call->getCallee()); |
| 724 | OS << "("; |
| 725 | for (unsigned i = 0, e = Call->getNumArgs(); i != e; ++i) { |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 726 | if (isa<CXXDefaultArgExpr>(Call->getArg(i))) { |
| 727 | // Don't print any defaulted arguments |
| 728 | break; |
| 729 | } |
| 730 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 731 | if (i) OS << ", "; |
| 732 | PrintExpr(Call->getArg(i)); |
| 733 | } |
| 734 | OS << ")"; |
| 735 | } |
| 736 | void StmtPrinter::VisitMemberExpr(MemberExpr *Node) { |
Douglas Gregor | b3eef68 | 2009-01-08 22:45:41 +0000 | [diff] [blame] | 737 | // FIXME: Suppress printing implicit bases (like "this") |
| 738 | PrintExpr(Node->getBase()); |
Fariborz Jahanian | 97fd83a | 2010-01-11 21:17:32 +0000 | [diff] [blame] | 739 | if (FieldDecl *FD = dyn_cast<FieldDecl>(Node->getMemberDecl())) |
| 740 | if (FD->isAnonymousStructOrUnion()) |
| 741 | return; |
Douglas Gregor | b3eef68 | 2009-01-08 22:45:41 +0000 | [diff] [blame] | 742 | OS << (Node->isArrow() ? "->" : "."); |
Douglas Gregor | 83f6faf | 2009-08-31 23:41:50 +0000 | [diff] [blame] | 743 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
| 744 | Qualifier->print(OS, Policy); |
| 745 | |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 746 | OS << Node->getMemberDecl(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 747 | |
Douglas Gregor | c4bf26f | 2009-09-01 00:37:14 +0000 | [diff] [blame] | 748 | if (Node->hasExplicitTemplateArgumentList()) |
| 749 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 750 | Node->getTemplateArgs(), |
| 751 | Node->getNumTemplateArgs(), |
| 752 | Policy); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 753 | } |
Steve Naroff | f242b1b | 2009-07-24 17:54:45 +0000 | [diff] [blame] | 754 | void StmtPrinter::VisitObjCIsaExpr(ObjCIsaExpr *Node) { |
| 755 | PrintExpr(Node->getBase()); |
| 756 | OS << (Node->isArrow() ? "->isa" : ".isa"); |
| 757 | } |
| 758 | |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 759 | void StmtPrinter::VisitExtVectorElementExpr(ExtVectorElementExpr *Node) { |
Steve Naroff | 31a4584 | 2007-07-28 23:10:27 +0000 | [diff] [blame] | 760 | PrintExpr(Node->getBase()); |
| 761 | OS << "."; |
| 762 | OS << Node->getAccessor().getName(); |
| 763 | } |
Argyrios Kyrtzidis | 0835a3c | 2008-08-18 23:01:59 +0000 | [diff] [blame] | 764 | void StmtPrinter::VisitCastExpr(CastExpr *) { |
| 765 | assert(0 && "CastExpr is an abstract class"); |
| 766 | } |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 767 | void StmtPrinter::VisitExplicitCastExpr(ExplicitCastExpr *) { |
| 768 | assert(0 && "ExplicitCastExpr is an abstract class"); |
| 769 | } |
Douglas Gregor | 6eec8e8 | 2008-10-28 15:36:24 +0000 | [diff] [blame] | 770 | void StmtPrinter::VisitCStyleCastExpr(CStyleCastExpr *Node) { |
Chris Lattner | 26dc7b3 | 2007-07-15 23:54:50 +0000 | [diff] [blame] | 771 | OS << "(" << Node->getType().getAsString() << ")"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 772 | PrintExpr(Node->getSubExpr()); |
| 773 | } |
Steve Naroff | aff1edd | 2007-07-19 21:32:11 +0000 | [diff] [blame] | 774 | void StmtPrinter::VisitCompoundLiteralExpr(CompoundLiteralExpr *Node) { |
| 775 | OS << "(" << Node->getType().getAsString() << ")"; |
| 776 | PrintExpr(Node->getInitializer()); |
| 777 | } |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 778 | void StmtPrinter::VisitImplicitCastExpr(ImplicitCastExpr *Node) { |
Steve Naroff | 90045e8 | 2007-07-13 23:32:42 +0000 | [diff] [blame] | 779 | // No need to print anything, simply forward to the sub expression. |
| 780 | PrintExpr(Node->getSubExpr()); |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 781 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 782 | void StmtPrinter::VisitBinaryOperator(BinaryOperator *Node) { |
| 783 | PrintExpr(Node->getLHS()); |
| 784 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
| 785 | PrintExpr(Node->getRHS()); |
| 786 | } |
Chris Lattner | eb14fe8 | 2007-08-25 02:00:02 +0000 | [diff] [blame] | 787 | void StmtPrinter::VisitCompoundAssignOperator(CompoundAssignOperator *Node) { |
| 788 | PrintExpr(Node->getLHS()); |
| 789 | OS << " " << BinaryOperator::getOpcodeStr(Node->getOpcode()) << " "; |
| 790 | PrintExpr(Node->getRHS()); |
| 791 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 792 | void StmtPrinter::VisitConditionalOperator(ConditionalOperator *Node) { |
| 793 | PrintExpr(Node->getCond()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 794 | |
Ted Kremenek | 8e911c4 | 2007-11-26 18:27:54 +0000 | [diff] [blame] | 795 | if (Node->getLHS()) { |
| 796 | OS << " ? "; |
| 797 | PrintExpr(Node->getLHS()); |
| 798 | OS << " : "; |
| 799 | } |
Douglas Gregor | 4fe0c8e | 2009-05-30 00:08:05 +0000 | [diff] [blame] | 800 | else { // Handle GCC extension where LHS can be NULL. |
Ted Kremenek | 8e911c4 | 2007-11-26 18:27:54 +0000 | [diff] [blame] | 801 | OS << " ?: "; |
| 802 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 803 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 804 | PrintExpr(Node->getRHS()); |
| 805 | } |
| 806 | |
| 807 | // GNU extensions. |
| 808 | |
Chris Lattner | 6481a57 | 2007-08-03 17:31:20 +0000 | [diff] [blame] | 809 | void StmtPrinter::VisitAddrLabelExpr(AddrLabelExpr *Node) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 810 | OS << "&&" << Node->getLabel()->getName(); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 811 | } |
| 812 | |
Chris Lattner | ab18c4c | 2007-07-24 16:58:17 +0000 | [diff] [blame] | 813 | void StmtPrinter::VisitStmtExpr(StmtExpr *E) { |
| 814 | OS << "("; |
| 815 | PrintRawCompoundStmt(E->getSubStmt()); |
| 816 | OS << ")"; |
| 817 | } |
| 818 | |
Steve Naroff | d34e915 | 2007-08-01 22:05:33 +0000 | [diff] [blame] | 819 | void StmtPrinter::VisitTypesCompatibleExpr(TypesCompatibleExpr *Node) { |
| 820 | OS << "__builtin_types_compatible_p("; |
| 821 | OS << Node->getArgType1().getAsString() << ","; |
| 822 | OS << Node->getArgType2().getAsString() << ")"; |
| 823 | } |
| 824 | |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 825 | void StmtPrinter::VisitChooseExpr(ChooseExpr *Node) { |
| 826 | OS << "__builtin_choose_expr("; |
| 827 | PrintExpr(Node->getCond()); |
Chris Lattner | 94f05e3 | 2007-08-04 00:20:15 +0000 | [diff] [blame] | 828 | OS << ", "; |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 829 | PrintExpr(Node->getLHS()); |
Chris Lattner | 94f05e3 | 2007-08-04 00:20:15 +0000 | [diff] [blame] | 830 | OS << ", "; |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 831 | PrintExpr(Node->getRHS()); |
| 832 | OS << ")"; |
| 833 | } |
Chris Lattner | ab18c4c | 2007-07-24 16:58:17 +0000 | [diff] [blame] | 834 | |
Douglas Gregor | 2d8b273 | 2008-11-29 04:51:27 +0000 | [diff] [blame] | 835 | void StmtPrinter::VisitGNUNullExpr(GNUNullExpr *) { |
| 836 | OS << "__null"; |
| 837 | } |
| 838 | |
Eli Friedman | d38617c | 2008-05-14 19:38:39 +0000 | [diff] [blame] | 839 | void StmtPrinter::VisitShuffleVectorExpr(ShuffleVectorExpr *Node) { |
| 840 | OS << "__builtin_shufflevector("; |
| 841 | for (unsigned i = 0, e = Node->getNumSubExprs(); i != e; ++i) { |
| 842 | if (i) OS << ", "; |
| 843 | PrintExpr(Node->getExpr(i)); |
| 844 | } |
| 845 | OS << ")"; |
| 846 | } |
| 847 | |
Anders Carlsson | 66b5a8a | 2007-08-31 04:56:16 +0000 | [diff] [blame] | 848 | void StmtPrinter::VisitInitListExpr(InitListExpr* Node) { |
Douglas Gregor | 64f6500 | 2009-05-30 00:56:08 +0000 | [diff] [blame] | 849 | if (Node->getSyntacticForm()) { |
| 850 | Visit(Node->getSyntacticForm()); |
| 851 | return; |
| 852 | } |
| 853 | |
Anders Carlsson | 66b5a8a | 2007-08-31 04:56:16 +0000 | [diff] [blame] | 854 | OS << "{ "; |
| 855 | for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) { |
| 856 | if (i) OS << ", "; |
Douglas Gregor | 4c67834 | 2009-01-28 21:54:33 +0000 | [diff] [blame] | 857 | if (Node->getInit(i)) |
| 858 | PrintExpr(Node->getInit(i)); |
| 859 | else |
| 860 | OS << "0"; |
Anders Carlsson | 66b5a8a | 2007-08-31 04:56:16 +0000 | [diff] [blame] | 861 | } |
| 862 | OS << " }"; |
| 863 | } |
| 864 | |
Nate Begeman | 2ef13e5 | 2009-08-10 23:49:36 +0000 | [diff] [blame] | 865 | void StmtPrinter::VisitParenListExpr(ParenListExpr* Node) { |
| 866 | OS << "( "; |
| 867 | for (unsigned i = 0, e = Node->getNumExprs(); i != e; ++i) { |
| 868 | if (i) OS << ", "; |
| 869 | PrintExpr(Node->getExpr(i)); |
| 870 | } |
| 871 | OS << " )"; |
| 872 | } |
| 873 | |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 874 | void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) { |
Douglas Gregor | 4c67834 | 2009-01-28 21:54:33 +0000 | [diff] [blame] | 875 | for (DesignatedInitExpr::designators_iterator D = Node->designators_begin(), |
| 876 | DEnd = Node->designators_end(); |
| 877 | D != DEnd; ++D) { |
| 878 | if (D->isFieldDesignator()) { |
| 879 | if (D->getDotLoc().isInvalid()) |
| 880 | OS << D->getFieldName()->getName() << ":"; |
| 881 | else |
| 882 | OS << "." << D->getFieldName()->getName(); |
| 883 | } else { |
| 884 | OS << "["; |
| 885 | if (D->isArrayDesignator()) { |
| 886 | PrintExpr(Node->getArrayIndex(*D)); |
| 887 | } else { |
| 888 | PrintExpr(Node->getArrayRangeStart(*D)); |
| 889 | OS << " ... "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 890 | PrintExpr(Node->getArrayRangeEnd(*D)); |
Douglas Gregor | 4c67834 | 2009-01-28 21:54:33 +0000 | [diff] [blame] | 891 | } |
| 892 | OS << "]"; |
| 893 | } |
| 894 | } |
| 895 | |
| 896 | OS << " = "; |
| 897 | PrintExpr(Node->getInit()); |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 898 | } |
| 899 | |
Douglas Gregor | 3498bdb | 2009-01-29 17:44:32 +0000 | [diff] [blame] | 900 | void StmtPrinter::VisitImplicitValueInitExpr(ImplicitValueInitExpr *Node) { |
Chris Lattner | e4f2142 | 2009-06-30 01:26:17 +0000 | [diff] [blame] | 901 | if (Policy.LangOpts.CPlusPlus) |
Douglas Gregor | 4fe0c8e | 2009-05-30 00:08:05 +0000 | [diff] [blame] | 902 | OS << "/*implicit*/" << Node->getType().getAsString(Policy) << "()"; |
| 903 | else { |
| 904 | OS << "/*implicit*/(" << Node->getType().getAsString(Policy) << ")"; |
| 905 | if (Node->getType()->isRecordType()) |
| 906 | OS << "{}"; |
| 907 | else |
| 908 | OS << 0; |
| 909 | } |
Douglas Gregor | 3498bdb | 2009-01-29 17:44:32 +0000 | [diff] [blame] | 910 | } |
| 911 | |
Anders Carlsson | 7c50aca | 2007-10-15 20:28:48 +0000 | [diff] [blame] | 912 | void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) { |
Eli Friedman | 42f42c0 | 2009-05-30 04:20:30 +0000 | [diff] [blame] | 913 | OS << "__builtin_va_arg("; |
Anders Carlsson | 7c50aca | 2007-10-15 20:28:48 +0000 | [diff] [blame] | 914 | PrintExpr(Node->getSubExpr()); |
| 915 | OS << ", "; |
| 916 | OS << Node->getType().getAsString(); |
| 917 | OS << ")"; |
| 918 | } |
| 919 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 920 | // C++ |
Douglas Gregor | b460980 | 2008-11-14 16:09:21 +0000 | [diff] [blame] | 921 | void StmtPrinter::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *Node) { |
| 922 | const char *OpStrings[NUM_OVERLOADED_OPERATORS] = { |
| 923 | "", |
| 924 | #define OVERLOADED_OPERATOR(Name,Spelling,Token,Unary,Binary,MemberOnly) \ |
| 925 | Spelling, |
| 926 | #include "clang/Basic/OperatorKinds.def" |
| 927 | }; |
| 928 | |
| 929 | OverloadedOperatorKind Kind = Node->getOperator(); |
| 930 | if (Kind == OO_PlusPlus || Kind == OO_MinusMinus) { |
| 931 | if (Node->getNumArgs() == 1) { |
| 932 | OS << OpStrings[Kind] << ' '; |
| 933 | PrintExpr(Node->getArg(0)); |
| 934 | } else { |
| 935 | PrintExpr(Node->getArg(0)); |
| 936 | OS << ' ' << OpStrings[Kind]; |
| 937 | } |
| 938 | } else if (Kind == OO_Call) { |
| 939 | PrintExpr(Node->getArg(0)); |
| 940 | OS << '('; |
| 941 | for (unsigned ArgIdx = 1; ArgIdx < Node->getNumArgs(); ++ArgIdx) { |
| 942 | if (ArgIdx > 1) |
| 943 | OS << ", "; |
| 944 | if (!isa<CXXDefaultArgExpr>(Node->getArg(ArgIdx))) |
| 945 | PrintExpr(Node->getArg(ArgIdx)); |
| 946 | } |
| 947 | OS << ')'; |
| 948 | } else if (Kind == OO_Subscript) { |
| 949 | PrintExpr(Node->getArg(0)); |
| 950 | OS << '['; |
| 951 | PrintExpr(Node->getArg(1)); |
| 952 | OS << ']'; |
| 953 | } else if (Node->getNumArgs() == 1) { |
| 954 | OS << OpStrings[Kind] << ' '; |
| 955 | PrintExpr(Node->getArg(0)); |
| 956 | } else if (Node->getNumArgs() == 2) { |
| 957 | PrintExpr(Node->getArg(0)); |
| 958 | OS << ' ' << OpStrings[Kind] << ' '; |
| 959 | PrintExpr(Node->getArg(1)); |
| 960 | } else { |
| 961 | assert(false && "unknown overloaded operator"); |
| 962 | } |
| 963 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 964 | |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 965 | void StmtPrinter::VisitCXXMemberCallExpr(CXXMemberCallExpr *Node) { |
| 966 | VisitCallExpr(cast<CallExpr>(Node)); |
| 967 | } |
| 968 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 969 | void StmtPrinter::VisitCXXNamedCastExpr(CXXNamedCastExpr *Node) { |
| 970 | OS << Node->getCastName() << '<'; |
| 971 | OS << Node->getTypeAsWritten().getAsString() << ">("; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 972 | PrintExpr(Node->getSubExpr()); |
| 973 | OS << ")"; |
| 974 | } |
| 975 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 976 | void StmtPrinter::VisitCXXStaticCastExpr(CXXStaticCastExpr *Node) { |
| 977 | VisitCXXNamedCastExpr(Node); |
| 978 | } |
| 979 | |
| 980 | void StmtPrinter::VisitCXXDynamicCastExpr(CXXDynamicCastExpr *Node) { |
| 981 | VisitCXXNamedCastExpr(Node); |
| 982 | } |
| 983 | |
| 984 | void StmtPrinter::VisitCXXReinterpretCastExpr(CXXReinterpretCastExpr *Node) { |
| 985 | VisitCXXNamedCastExpr(Node); |
| 986 | } |
| 987 | |
| 988 | void StmtPrinter::VisitCXXConstCastExpr(CXXConstCastExpr *Node) { |
| 989 | VisitCXXNamedCastExpr(Node); |
| 990 | } |
| 991 | |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 992 | void StmtPrinter::VisitCXXTypeidExpr(CXXTypeidExpr *Node) { |
| 993 | OS << "typeid("; |
| 994 | if (Node->isTypeOperand()) { |
| 995 | OS << Node->getTypeOperand().getAsString(); |
| 996 | } else { |
| 997 | PrintExpr(Node->getExprOperand()); |
| 998 | } |
| 999 | OS << ")"; |
| 1000 | } |
| 1001 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1002 | void StmtPrinter::VisitCXXBoolLiteralExpr(CXXBoolLiteralExpr *Node) { |
| 1003 | OS << (Node->getValue() ? "true" : "false"); |
| 1004 | } |
| 1005 | |
Sebastian Redl | 6e8ed16 | 2009-05-10 18:38:11 +0000 | [diff] [blame] | 1006 | void StmtPrinter::VisitCXXNullPtrLiteralExpr(CXXNullPtrLiteralExpr *Node) { |
| 1007 | OS << "nullptr"; |
| 1008 | } |
| 1009 | |
Douglas Gregor | 796da18 | 2008-11-04 14:32:21 +0000 | [diff] [blame] | 1010 | void StmtPrinter::VisitCXXThisExpr(CXXThisExpr *Node) { |
| 1011 | OS << "this"; |
| 1012 | } |
| 1013 | |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 1014 | void StmtPrinter::VisitCXXThrowExpr(CXXThrowExpr *Node) { |
| 1015 | if (Node->getSubExpr() == 0) |
| 1016 | OS << "throw"; |
| 1017 | else { |
| 1018 | OS << "throw "; |
| 1019 | PrintExpr(Node->getSubExpr()); |
| 1020 | } |
| 1021 | } |
| 1022 | |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 1023 | void StmtPrinter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *Node) { |
| 1024 | // Nothing to print: we picked up the default argument |
| 1025 | } |
| 1026 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 1027 | void StmtPrinter::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) { |
| 1028 | OS << Node->getType().getAsString(); |
| 1029 | OS << "("; |
| 1030 | PrintExpr(Node->getSubExpr()); |
| 1031 | OS << ")"; |
| 1032 | } |
| 1033 | |
Anders Carlsson | fceb0a8 | 2009-05-30 20:03:25 +0000 | [diff] [blame] | 1034 | void StmtPrinter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *Node) { |
| 1035 | PrintExpr(Node->getSubExpr()); |
| 1036 | } |
| 1037 | |
Anders Carlsson | eb60edf | 2010-01-29 02:39:32 +0000 | [diff] [blame] | 1038 | void StmtPrinter::VisitCXXBindReferenceExpr(CXXBindReferenceExpr *Node) { |
| 1039 | PrintExpr(Node->getSubExpr()); |
| 1040 | } |
| 1041 | |
Douglas Gregor | 506ae41 | 2009-01-16 18:33:17 +0000 | [diff] [blame] | 1042 | void StmtPrinter::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *Node) { |
| 1043 | OS << Node->getType().getAsString(); |
| 1044 | OS << "("; |
| 1045 | for (CXXTemporaryObjectExpr::arg_iterator Arg = Node->arg_begin(), |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1046 | ArgEnd = Node->arg_end(); |
Douglas Gregor | 506ae41 | 2009-01-16 18:33:17 +0000 | [diff] [blame] | 1047 | Arg != ArgEnd; ++Arg) { |
| 1048 | if (Arg != Node->arg_begin()) |
| 1049 | OS << ", "; |
| 1050 | PrintExpr(*Arg); |
| 1051 | } |
| 1052 | OS << ")"; |
| 1053 | } |
| 1054 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 1055 | void StmtPrinter::VisitCXXZeroInitValueExpr(CXXZeroInitValueExpr *Node) { |
| 1056 | OS << Node->getType().getAsString() << "()"; |
| 1057 | } |
| 1058 | |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 1059 | void StmtPrinter::VisitCXXNewExpr(CXXNewExpr *E) { |
| 1060 | if (E->isGlobalNew()) |
| 1061 | OS << "::"; |
| 1062 | OS << "new "; |
| 1063 | unsigned NumPlace = E->getNumPlacementArgs(); |
| 1064 | if (NumPlace > 0) { |
| 1065 | OS << "("; |
| 1066 | PrintExpr(E->getPlacementArg(0)); |
| 1067 | for (unsigned i = 1; i < NumPlace; ++i) { |
| 1068 | OS << ", "; |
| 1069 | PrintExpr(E->getPlacementArg(i)); |
| 1070 | } |
| 1071 | OS << ") "; |
| 1072 | } |
| 1073 | if (E->isParenTypeId()) |
| 1074 | OS << "("; |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1075 | std::string TypeS; |
| 1076 | if (Expr *Size = E->getArraySize()) { |
| 1077 | llvm::raw_string_ostream s(TypeS); |
Eli Friedman | 6e1a345 | 2009-05-30 05:32:46 +0000 | [diff] [blame] | 1078 | Size->printPretty(s, Context, Helper, Policy); |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1079 | s.flush(); |
| 1080 | TypeS = "[" + TypeS + "]"; |
| 1081 | } |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1082 | E->getAllocatedType().getAsStringInternal(TypeS, Policy); |
Sebastian Redl | 6fec648 | 2008-12-02 22:08:59 +0000 | [diff] [blame] | 1083 | OS << TypeS; |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 1084 | if (E->isParenTypeId()) |
| 1085 | OS << ")"; |
| 1086 | |
| 1087 | if (E->hasInitializer()) { |
| 1088 | OS << "("; |
| 1089 | unsigned NumCons = E->getNumConstructorArgs(); |
| 1090 | if (NumCons > 0) { |
| 1091 | PrintExpr(E->getConstructorArg(0)); |
| 1092 | for (unsigned i = 1; i < NumCons; ++i) { |
| 1093 | OS << ", "; |
| 1094 | PrintExpr(E->getConstructorArg(i)); |
| 1095 | } |
| 1096 | } |
| 1097 | OS << ")"; |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | void StmtPrinter::VisitCXXDeleteExpr(CXXDeleteExpr *E) { |
| 1102 | if (E->isGlobalDelete()) |
| 1103 | OS << "::"; |
| 1104 | OS << "delete "; |
| 1105 | if (E->isArrayForm()) |
| 1106 | OS << "[] "; |
| 1107 | PrintExpr(E->getArgument()); |
| 1108 | } |
| 1109 | |
Douglas Gregor | a71d819 | 2009-09-04 17:36:40 +0000 | [diff] [blame] | 1110 | void StmtPrinter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { |
| 1111 | PrintExpr(E->getBase()); |
| 1112 | if (E->isArrow()) |
| 1113 | OS << "->"; |
| 1114 | else |
| 1115 | OS << '.'; |
| 1116 | if (E->getQualifier()) |
| 1117 | E->getQualifier()->print(OS, Policy); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1118 | |
Douglas Gregor | a71d819 | 2009-09-04 17:36:40 +0000 | [diff] [blame] | 1119 | std::string TypeS; |
Douglas Gregor | a2e7dd2 | 2010-02-25 01:56:36 +0000 | [diff] [blame] | 1120 | if (IdentifierInfo *II = E->getDestroyedTypeIdentifier()) |
| 1121 | OS << II->getName(); |
| 1122 | else |
| 1123 | E->getDestroyedType().getAsStringInternal(TypeS, Policy); |
Douglas Gregor | a71d819 | 2009-09-04 17:36:40 +0000 | [diff] [blame] | 1124 | OS << TypeS; |
| 1125 | } |
| 1126 | |
Anders Carlsson | e349bea | 2009-04-23 02:32:43 +0000 | [diff] [blame] | 1127 | void StmtPrinter::VisitCXXConstructExpr(CXXConstructExpr *E) { |
Fariborz Jahanian | c75da51 | 2010-01-13 21:41:11 +0000 | [diff] [blame] | 1128 | // FIXME. For now we just print a trivial constructor call expression, |
| 1129 | // constructing its first argument object. |
| 1130 | if (E->getNumArgs() == 1) { |
| 1131 | CXXConstructorDecl *CD = E->getConstructor(); |
| 1132 | if (CD->isTrivial()) |
| 1133 | PrintExpr(E->getArg(0)); |
| 1134 | } |
Anders Carlsson | e349bea | 2009-04-23 02:32:43 +0000 | [diff] [blame] | 1135 | // Nothing to print. |
| 1136 | } |
| 1137 | |
Anders Carlsson | 2d44e8a | 2009-05-01 22:18:43 +0000 | [diff] [blame] | 1138 | void StmtPrinter::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) { |
Anders Carlsson | 02bbfa3 | 2009-04-24 22:47:04 +0000 | [diff] [blame] | 1139 | // Just forward to the sub expression. |
| 1140 | PrintExpr(E->getSubExpr()); |
| 1141 | } |
| 1142 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1143 | void |
Douglas Gregor | d81e6ca | 2009-05-20 18:46:25 +0000 | [diff] [blame] | 1144 | StmtPrinter::VisitCXXUnresolvedConstructExpr( |
| 1145 | CXXUnresolvedConstructExpr *Node) { |
| 1146 | OS << Node->getTypeAsWritten().getAsString(); |
| 1147 | OS << "("; |
| 1148 | for (CXXUnresolvedConstructExpr::arg_iterator Arg = Node->arg_begin(), |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1149 | ArgEnd = Node->arg_end(); |
Douglas Gregor | d81e6ca | 2009-05-20 18:46:25 +0000 | [diff] [blame] | 1150 | Arg != ArgEnd; ++Arg) { |
| 1151 | if (Arg != Node->arg_begin()) |
| 1152 | OS << ", "; |
| 1153 | PrintExpr(*Arg); |
| 1154 | } |
| 1155 | OS << ")"; |
| 1156 | } |
| 1157 | |
John McCall | 865d447 | 2009-11-19 22:55:06 +0000 | [diff] [blame] | 1158 | void StmtPrinter::VisitCXXDependentScopeMemberExpr( |
| 1159 | CXXDependentScopeMemberExpr *Node) { |
John McCall | aa81e16 | 2009-12-01 22:10:20 +0000 | [diff] [blame] | 1160 | if (!Node->isImplicitAccess()) { |
| 1161 | PrintExpr(Node->getBase()); |
| 1162 | OS << (Node->isArrow() ? "->" : "."); |
| 1163 | } |
Douglas Gregor | a38c687 | 2009-09-03 16:14:30 +0000 | [diff] [blame] | 1164 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
| 1165 | Qualifier->print(OS, Policy); |
John McCall | aa81e16 | 2009-12-01 22:10:20 +0000 | [diff] [blame] | 1166 | else if (Node->hasExplicitTemplateArgs()) |
Douglas Gregor | 3b6afbb | 2009-09-09 00:23:06 +0000 | [diff] [blame] | 1167 | // FIXME: Track use of "template" keyword explicitly? |
| 1168 | OS << "template "; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1169 | |
Douglas Gregor | 1c0ca59 | 2009-05-22 21:13:27 +0000 | [diff] [blame] | 1170 | OS << Node->getMember().getAsString(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1171 | |
John McCall | aa81e16 | 2009-12-01 22:10:20 +0000 | [diff] [blame] | 1172 | if (Node->hasExplicitTemplateArgs()) { |
Douglas Gregor | 3b6afbb | 2009-09-09 00:23:06 +0000 | [diff] [blame] | 1173 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 1174 | Node->getTemplateArgs(), |
| 1175 | Node->getNumTemplateArgs(), |
| 1176 | Policy); |
| 1177 | } |
Douglas Gregor | 1c0ca59 | 2009-05-22 21:13:27 +0000 | [diff] [blame] | 1178 | } |
| 1179 | |
John McCall | 129e2df | 2009-11-30 22:42:35 +0000 | [diff] [blame] | 1180 | void StmtPrinter::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *Node) { |
John McCall | aa81e16 | 2009-12-01 22:10:20 +0000 | [diff] [blame] | 1181 | if (!Node->isImplicitAccess()) { |
| 1182 | PrintExpr(Node->getBase()); |
| 1183 | OS << (Node->isArrow() ? "->" : "."); |
| 1184 | } |
John McCall | 129e2df | 2009-11-30 22:42:35 +0000 | [diff] [blame] | 1185 | if (NestedNameSpecifier *Qualifier = Node->getQualifier()) |
| 1186 | Qualifier->print(OS, Policy); |
| 1187 | |
| 1188 | // FIXME: this might originally have been written with 'template' |
| 1189 | |
| 1190 | OS << Node->getMemberName().getAsString(); |
| 1191 | |
| 1192 | if (Node->hasExplicitTemplateArgs()) { |
| 1193 | OS << TemplateSpecializationType::PrintTemplateArgumentList( |
| 1194 | Node->getTemplateArgs(), |
| 1195 | Node->getNumTemplateArgs(), |
| 1196 | Policy); |
| 1197 | } |
| 1198 | } |
| 1199 | |
Sebastian Redl | 64b45f7 | 2009-01-05 20:52:13 +0000 | [diff] [blame] | 1200 | static const char *getTypeTraitName(UnaryTypeTrait UTT) { |
| 1201 | switch (UTT) { |
| 1202 | default: assert(false && "Unknown type trait"); |
| 1203 | case UTT_HasNothrowAssign: return "__has_nothrow_assign"; |
| 1204 | case UTT_HasNothrowCopy: return "__has_nothrow_copy"; |
| 1205 | case UTT_HasNothrowConstructor: return "__has_nothrow_constructor"; |
| 1206 | case UTT_HasTrivialAssign: return "__has_trivial_assign"; |
| 1207 | case UTT_HasTrivialCopy: return "__has_trivial_copy"; |
| 1208 | case UTT_HasTrivialConstructor: return "__has_trivial_constructor"; |
| 1209 | case UTT_HasTrivialDestructor: return "__has_trivial_destructor"; |
| 1210 | case UTT_HasVirtualDestructor: return "__has_virtual_destructor"; |
| 1211 | case UTT_IsAbstract: return "__is_abstract"; |
| 1212 | case UTT_IsClass: return "__is_class"; |
| 1213 | case UTT_IsEmpty: return "__is_empty"; |
| 1214 | case UTT_IsEnum: return "__is_enum"; |
| 1215 | case UTT_IsPOD: return "__is_pod"; |
| 1216 | case UTT_IsPolymorphic: return "__is_polymorphic"; |
| 1217 | case UTT_IsUnion: return "__is_union"; |
| 1218 | } |
| 1219 | } |
| 1220 | |
| 1221 | void StmtPrinter::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { |
| 1222 | OS << getTypeTraitName(E->getTrait()) << "(" |
| 1223 | << E->getQueriedType().getAsString() << ")"; |
| 1224 | } |
| 1225 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1226 | // Obj-C |
Anders Carlsson | 5508518 | 2007-08-21 17:43:55 +0000 | [diff] [blame] | 1227 | |
| 1228 | void StmtPrinter::VisitObjCStringLiteral(ObjCStringLiteral *Node) { |
| 1229 | OS << "@"; |
| 1230 | VisitStringLiteral(Node->getString()); |
| 1231 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1232 | |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 1233 | void StmtPrinter::VisitObjCEncodeExpr(ObjCEncodeExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1234 | OS << "@encode(" << Node->getEncodedType().getAsString() << ')'; |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 1235 | } |
| 1236 | |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 1237 | void StmtPrinter::VisitObjCSelectorExpr(ObjCSelectorExpr *Node) { |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1238 | OS << "@selector(" << Node->getSelector().getAsString() << ')'; |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 1239 | } |
| 1240 | |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 1241 | void StmtPrinter::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) { |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 1242 | OS << "@protocol(" << Node->getProtocol() << ')'; |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 1243 | } |
| 1244 | |
Steve Naroff | 563477d | 2007-09-18 23:55:05 +0000 | [diff] [blame] | 1245 | void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) { |
| 1246 | OS << "["; |
Douglas Gregor | 04badcf | 2010-04-21 00:45:42 +0000 | [diff] [blame] | 1247 | switch (Mess->getReceiverKind()) { |
| 1248 | case ObjCMessageExpr::Instance: |
| 1249 | PrintExpr(Mess->getInstanceReceiver()); |
| 1250 | break; |
| 1251 | |
| 1252 | case ObjCMessageExpr::Class: |
| 1253 | OS << Mess->getClassReceiver().getAsString(Policy); |
| 1254 | break; |
| 1255 | |
| 1256 | case ObjCMessageExpr::SuperInstance: |
| 1257 | case ObjCMessageExpr::SuperClass: |
| 1258 | OS << "Super"; |
| 1259 | break; |
| 1260 | } |
| 1261 | |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1262 | OS << ' '; |
Ted Kremenek | 97b7f26 | 2008-04-16 04:30:16 +0000 | [diff] [blame] | 1263 | Selector selector = Mess->getSelector(); |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1264 | if (selector.isUnarySelector()) { |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1265 | OS << selector.getIdentifierInfoForSlot(0)->getName(); |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1266 | } else { |
| 1267 | for (unsigned i = 0, e = Mess->getNumArgs(); i != e; ++i) { |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1268 | if (i < selector.getNumArgs()) { |
| 1269 | if (i > 0) OS << ' '; |
| 1270 | if (selector.getIdentifierInfoForSlot(i)) |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1271 | OS << selector.getIdentifierInfoForSlot(i)->getName() << ':'; |
Ted Kremenek | c29efd8 | 2008-05-02 17:32:38 +0000 | [diff] [blame] | 1272 | else |
| 1273 | OS << ":"; |
| 1274 | } |
| 1275 | else OS << ", "; // Handle variadic methods. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1276 | |
Steve Naroff | 6a8a9a4 | 2007-10-02 20:01:56 +0000 | [diff] [blame] | 1277 | PrintExpr(Mess->getArg(i)); |
| 1278 | } |
Steve Naroff | 563477d | 2007-09-18 23:55:05 +0000 | [diff] [blame] | 1279 | } |
| 1280 | OS << "]"; |
| 1281 | } |
| 1282 | |
Douglas Gregor | cd9b46e | 2008-11-04 14:56:14 +0000 | [diff] [blame] | 1283 | void StmtPrinter::VisitObjCSuperExpr(ObjCSuperExpr *) { |
| 1284 | OS << "super"; |
| 1285 | } |
| 1286 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1287 | void StmtPrinter::VisitBlockExpr(BlockExpr *Node) { |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1288 | BlockDecl *BD = Node->getBlockDecl(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1289 | OS << "^"; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1290 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1291 | const FunctionType *AFT = Node->getFunctionType(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1292 | |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1293 | if (isa<FunctionNoProtoType>(AFT)) { |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1294 | OS << "()"; |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1295 | } else if (!BD->param_empty() || cast<FunctionProtoType>(AFT)->isVariadic()) { |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1296 | OS << '('; |
| 1297 | std::string ParamStr; |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1298 | for (BlockDecl::param_iterator AI = BD->param_begin(), |
| 1299 | E = BD->param_end(); AI != E; ++AI) { |
| 1300 | if (AI != BD->param_begin()) OS << ", "; |
Chris Lattner | 39f34e9 | 2008-11-24 04:00:27 +0000 | [diff] [blame] | 1301 | ParamStr = (*AI)->getNameAsString(); |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1302 | (*AI)->getType().getAsStringInternal(ParamStr, Policy); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1303 | OS << ParamStr; |
| 1304 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1305 | |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1306 | const FunctionProtoType *FT = cast<FunctionProtoType>(AFT); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1307 | if (FT->isVariadic()) { |
Steve Naroff | 56ee689 | 2008-10-08 17:01:13 +0000 | [diff] [blame] | 1308 | if (!BD->param_empty()) OS << ", "; |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1309 | OS << "..."; |
| 1310 | } |
| 1311 | OS << ')'; |
| 1312 | } |
| 1313 | } |
| 1314 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1315 | void StmtPrinter::VisitBlockDeclRefExpr(BlockDeclRefExpr *Node) { |
Benjamin Kramer | 900fc63 | 2010-04-17 09:33:03 +0000 | [diff] [blame] | 1316 | OS << Node->getDecl(); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1317 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1318 | //===----------------------------------------------------------------------===// |
| 1319 | // Stmt method implementations |
| 1320 | //===----------------------------------------------------------------------===// |
| 1321 | |
Eli Friedman | 48d14a2 | 2009-05-30 05:03:24 +0000 | [diff] [blame] | 1322 | void Stmt::dumpPretty(ASTContext& Context) const { |
Chris Lattner | e4f2142 | 2009-06-30 01:26:17 +0000 | [diff] [blame] | 1323 | printPretty(llvm::errs(), Context, 0, |
| 1324 | PrintingPolicy(Context.getLangOptions())); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1325 | } |
| 1326 | |
Eli Friedman | 48d14a2 | 2009-05-30 05:03:24 +0000 | [diff] [blame] | 1327 | void Stmt::printPretty(llvm::raw_ostream &OS, ASTContext& Context, |
| 1328 | PrinterHelper* Helper, |
Douglas Gregor | d249e1d1f | 2009-05-29 20:38:28 +0000 | [diff] [blame] | 1329 | const PrintingPolicy &Policy, |
| 1330 | unsigned Indentation) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1331 | if (this == 0) { |
| 1332 | OS << "<NULL>"; |
| 1333 | return; |
| 1334 | } |
| 1335 | |
Douglas Gregor | bdfe48a | 2009-10-16 22:46:09 +0000 | [diff] [blame] | 1336 | if (Policy.Dump && &Context) { |
Argyrios Kyrtzidis | ad42f06 | 2009-07-14 03:20:38 +0000 | [diff] [blame] | 1337 | dump(Context.getSourceManager()); |
Douglas Gregor | 4fe0c8e | 2009-05-30 00:08:05 +0000 | [diff] [blame] | 1338 | return; |
| 1339 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1340 | |
Eli Friedman | 48d14a2 | 2009-05-30 05:03:24 +0000 | [diff] [blame] | 1341 | StmtPrinter P(OS, Context, Helper, Policy, Indentation); |
Chris Lattner | c5598cb | 2007-08-21 04:04:25 +0000 | [diff] [blame] | 1342 | P.Visit(const_cast<Stmt*>(this)); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1343 | } |
Ted Kremenek | 42a509f | 2007-08-31 21:30:12 +0000 | [diff] [blame] | 1344 | |
| 1345 | //===----------------------------------------------------------------------===// |
| 1346 | // PrinterHelper |
| 1347 | //===----------------------------------------------------------------------===// |
| 1348 | |
| 1349 | // Implement virtual destructor. |
Gabor Greif | 8467583 | 2007-09-11 15:32:40 +0000 | [diff] [blame] | 1350 | PrinterHelper::~PrinterHelper() {} |