| 1 | #include "Parser.hpp" |
| 2 | |
| 3 | #include <iostream> |
| 4 | #include <iomanip> |
| 5 | |
| 6 | #include <objc/runtime.h> |
| 7 | #include <sstream> |
| 8 | |
| 9 | _finline CYFlags operator ~(CYFlags rhs) { |
| 10 | return static_cast<CYFlags>(~static_cast<unsigned>(rhs)); |
| 11 | } |
| 12 | |
| 13 | _finline CYFlags operator &(CYFlags lhs, CYFlags rhs) { |
| 14 | return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); |
| 15 | } |
| 16 | |
| 17 | _finline CYFlags operator |(CYFlags lhs, CYFlags rhs) { |
| 18 | return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); |
| 19 | } |
| 20 | |
| 21 | _finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) { |
| 22 | return lhs = lhs | rhs; |
| 23 | } |
| 24 | |
| 25 | _finline CYFlags CYLeft(CYFlags flags) { |
| 26 | return flags & ~CYNoDangle; |
| 27 | } |
| 28 | |
| 29 | _finline CYFlags CYRight(CYFlags flags) { |
| 30 | return flags & ~CYNoBF; |
| 31 | } |
| 32 | |
| 33 | _finline CYFlags CYCenter(CYFlags flags) { |
| 34 | return CYLeft(CYRight(flags)); |
| 35 | } |
| 36 | |
| 37 | #define CYPA 16 |
| 38 | |
| 39 | void CYOutput::Terminate() { |
| 40 | out_ << ';'; |
| 41 | mode_ = NoMode; |
| 42 | } |
| 43 | |
| 44 | CYOutput &CYOutput::operator <<(char rhs) { |
| 45 | if (rhs == ' ' || rhs == '\n') |
| 46 | if (pretty_) |
| 47 | out_ << rhs; |
| 48 | else goto done; |
| 49 | else if (rhs == '\t') |
| 50 | if (pretty_) |
| 51 | for (unsigned i(0); i != indent_; ++i) |
| 52 | out_ << " "; |
| 53 | else goto done; |
| 54 | else goto work; |
| 55 | |
| 56 | mode_ = NoMode; |
| 57 | goto done; |
| 58 | |
| 59 | work: |
| 60 | if (mode_ == Terminated && rhs != '}') |
| 61 | out_ << ';'; |
| 62 | |
| 63 | if (rhs == ';') { |
| 64 | if (pretty_) |
| 65 | goto none; |
| 66 | else { |
| 67 | mode_ = Terminated; |
| 68 | goto done; |
| 69 | } |
| 70 | } else if (rhs == '-') { |
| 71 | if (mode_ == NoHyphen) |
| 72 | out_ << ' '; |
| 73 | mode_ = NoHyphen; |
| 74 | } else if (WordEndRange_[rhs]) { |
| 75 | if (mode_ == NoLetter) |
| 76 | out_ << ' '; |
| 77 | mode_ = NoLetter; |
| 78 | } else none: |
| 79 | mode_ = NoMode; |
| 80 | |
| 81 | out_ << rhs; |
| 82 | done: |
| 83 | return *this; |
| 84 | } |
| 85 | |
| 86 | CYOutput &CYOutput::operator <<(const char *rhs) { |
| 87 | size_t size(strlen(rhs)); |
| 88 | |
| 89 | if (size == 1) |
| 90 | return *this << *rhs; |
| 91 | |
| 92 | if (mode_ == Terminated) |
| 93 | out_ << ';'; |
| 94 | else if ( |
| 95 | mode_ == NoHyphen && *rhs == '-' || |
| 96 | mode_ == NoLetter && WordEndRange_[*rhs] |
| 97 | ) |
| 98 | out_ << ' '; |
| 99 | |
| 100 | if (WordEndRange_[rhs[size - 1]]) |
| 101 | mode_ = NoLetter; |
| 102 | else |
| 103 | mode_ = NoMode; |
| 104 | |
| 105 | out_ << rhs; |
| 106 | return *this; |
| 107 | } |
| 108 | |
| 109 | void OutputBody(CYOutput &out, CYStatement *body) { |
| 110 | out << ' ' << '{' << '\n'; |
| 111 | ++out.indent_; |
| 112 | if (body != NULL) |
| 113 | body->Multiple(out); |
| 114 | --out.indent_; |
| 115 | out << '\t' << '}'; |
| 116 | } |
| 117 | |
| 118 | void CYAddressOf::Output(CYOutput &out, CYFlags flags) const { |
| 119 | rhs_->Output(out, 1, CYLeft(flags)); |
| 120 | out << ".$cya()"; |
| 121 | } |
| 122 | |
| 123 | void CYArgument::Output(CYOutput &out) const { |
| 124 | if (name_ != NULL) { |
| 125 | out << *name_; |
| 126 | if (value_ != NULL) |
| 127 | out << ':' << ' '; |
| 128 | } |
| 129 | if (value_ != NULL) |
| 130 | value_->Output(out, CYPA, CYNoFlags); |
| 131 | if (next_ != NULL) { |
| 132 | if (next_->name_ == NULL) |
| 133 | out << ','; |
| 134 | out << ' ' << *next_; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | void CYArray::Output(CYOutput &out, CYFlags flags) const { |
| 139 | out << '[' << elements_ << ']'; |
| 140 | } |
| 141 | |
| 142 | void CYArrayComprehension::Output(CYOutput &out, CYFlags flags) const { |
| 143 | // XXX: I don't necc. need the ()s |
| 144 | out << "(function($cyv"; |
| 145 | for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_) |
| 146 | if (const char *name = comprehension->Name()) |
| 147 | out << ',' << name; |
| 148 | out << "){"; |
| 149 | out << "$cyv=[];"; |
| 150 | comprehensions_->Output(out); |
| 151 | out << "$cyv.push("; |
| 152 | expression_->Output(out, CYPA, CYNoFlags); |
| 153 | out << ");"; |
| 154 | for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_) |
| 155 | comprehension->End_(out); |
| 156 | out << "return $cyv;"; |
| 157 | out << "}())"; |
| 158 | } |
| 159 | |
| 160 | void CYAssignment::Output(CYOutput &out, CYFlags flags) const { |
| 161 | lhs_->Output(out, Precedence() - 1, CYLeft(flags) | CYNoRightHand); |
| 162 | out << ' ' << Operator() << ' '; |
| 163 | rhs_->Output(out, Precedence(), CYRight(flags)); |
| 164 | } |
| 165 | |
| 166 | void CYBlock::Output(CYOutput &out, CYFlags flags) const { |
| 167 | statements_->Single(out, flags); |
| 168 | } |
| 169 | |
| 170 | void CYBoolean::Output(CYOutput &out, CYFlags flags) const { |
| 171 | out << (Value() ? "true" : "false"); |
| 172 | } |
| 173 | |
| 174 | void CYBreak::Output(CYOutput &out, CYFlags flags) const { |
| 175 | out << "break"; |
| 176 | if (label_ != NULL) |
| 177 | out << ' ' << *label_; |
| 178 | out << ';'; |
| 179 | } |
| 180 | |
| 181 | void CYCall::Output(CYOutput &out, CYFlags flags) const { |
| 182 | bool protect((flags & CYNoCall) != 0); |
| 183 | if (protect) |
| 184 | out << '('; |
| 185 | function_->Output(out, Precedence(), protect ? CYNoFlags : flags); |
| 186 | out << '(' << arguments_ << ')'; |
| 187 | if (protect) |
| 188 | out << ')'; |
| 189 | } |
| 190 | |
| 191 | void CYCatch::Output(CYOutput &out) const { |
| 192 | out << "catch" << ' ' << '(' << *name_ << ')' << ' ' << '{'; |
| 193 | if (code_ != NULL) |
| 194 | code_->Multiple(out); |
| 195 | out << '}'; |
| 196 | } |
| 197 | |
| 198 | void CYCategory::Output(CYOutput &out, CYFlags flags) const { |
| 199 | out << "(function($cys,$cyp,$cyc,$cyn,$cyt){"; |
| 200 | out << "$cyp=object_getClass($cys);"; |
| 201 | out << "$cyc=$cys;"; |
| 202 | if (messages_ != NULL) |
| 203 | messages_->Output(out, true); |
| 204 | out << "})("; |
| 205 | name_->ClassName(out, true); |
| 206 | out << ')'; |
| 207 | out << ';'; |
| 208 | } |
| 209 | |
| 210 | void CYClass::Output(CYOutput &out, CYFlags flags) const { |
| 211 | // XXX: I don't necc. need the ()s |
| 212 | out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){"; |
| 213 | out << "$cyp=object_getClass($cys);"; |
| 214 | out << "$cyc=objc_allocateClassPair($cys,"; |
| 215 | if (name_ != NULL) |
| 216 | name_->ClassName(out, false); |
| 217 | else |
| 218 | out << "$cyq(\"CY$\")"; |
| 219 | out << ",0);"; |
| 220 | out << "$cym=object_getClass($cyc);"; |
| 221 | if (fields_ != NULL) |
| 222 | fields_->Output(out); |
| 223 | if (messages_ != NULL) |
| 224 | messages_->Output(out, false); |
| 225 | out << "objc_registerClassPair($cyc);"; |
| 226 | out << "return $cyc;"; |
| 227 | out << "}("; |
| 228 | if (super_ != NULL) |
| 229 | super_->Output(out, CYPA, CYNoFlags); |
| 230 | else |
| 231 | out << "null"; |
| 232 | out << "))"; |
| 233 | } |
| 234 | |
| 235 | void CYClassExpression::Output(CYOutput &out, CYFlags flags) const { |
| 236 | CYClass::Output(out, flags); |
| 237 | } |
| 238 | |
| 239 | void CYClassStatement::Output(CYOutput &out, CYFlags flags) const { |
| 240 | CYClass::Output(out, flags); |
| 241 | } |
| 242 | |
| 243 | void CYCompound::Output(CYOutput &out, CYFlags flags) const { |
| 244 | if (CYExpression *expression = expressions_) |
| 245 | if (CYExpression *next = expression->next_) { |
| 246 | expression->Output(out, CYLeft(flags)); |
| 247 | CYFlags center(CYCenter(flags)); |
| 248 | while (next != NULL) { |
| 249 | expression = next; |
| 250 | out << ',' << ' '; |
| 251 | next = expression->next_; |
| 252 | CYFlags right(next != NULL ? center : CYRight(flags)); |
| 253 | expression->Output(out, right); |
| 254 | } |
| 255 | } else |
| 256 | expression->Output(out, flags); |
| 257 | } |
| 258 | |
| 259 | void CYComprehension::Output(CYOutput &out) const { |
| 260 | Begin_(out); |
| 261 | out << next_; |
| 262 | } |
| 263 | |
| 264 | void CYCondition::Output(CYOutput &out, CYFlags flags) const { |
| 265 | test_->Output(out, Precedence() - 1, CYLeft(flags)); |
| 266 | out << ' ' << '?' << ' '; |
| 267 | if (true_ != NULL) |
| 268 | true_->Output(out, CYPA, CYNoFlags); |
| 269 | out << ' ' << ':' << ' '; |
| 270 | false_->Output(out, CYPA, CYRight(flags)); |
| 271 | } |
| 272 | |
| 273 | void CYContinue::Output(CYOutput &out, CYFlags flags) const { |
| 274 | out << "continue"; |
| 275 | if (label_ != NULL) |
| 276 | out << ' ' << *label_; |
| 277 | out << ';'; |
| 278 | } |
| 279 | |
| 280 | void CYClause::Output(CYOutput &out) const { |
| 281 | if (case_ != NULL) |
| 282 | out << "case" << ' ' << *case_; |
| 283 | else |
| 284 | out << "default"; |
| 285 | out << ':' << '\n'; |
| 286 | if (code_ != NULL) |
| 287 | code_->Multiple(out, CYNoFlags); |
| 288 | out << next_; |
| 289 | } |
| 290 | |
| 291 | const char *CYDeclaration::ForEachIn() const { |
| 292 | return identifier_->Value(); |
| 293 | } |
| 294 | |
| 295 | void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const { |
| 296 | out << "var"; |
| 297 | Output(out, CYRight(flags)); |
| 298 | } |
| 299 | |
| 300 | void CYDeclaration::ForEachIn(CYOutput &out) const { |
| 301 | out << *identifier_; |
| 302 | } |
| 303 | |
| 304 | void CYDeclaration::Output(CYOutput &out, CYFlags flags) const { |
| 305 | out << *identifier_; |
| 306 | if (initialiser_ != NULL) { |
| 307 | out << ' ' << '=' << ' '; |
| 308 | initialiser_->Output(out, CYPA, CYRight(flags)); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | void CYDeclarations::For(CYOutput &out) const { |
| 313 | out << "var"; |
| 314 | Output(out, CYNoIn); |
| 315 | } |
| 316 | |
| 317 | void CYDeclarations::Output(CYOutput &out) const { |
| 318 | Output(out, CYNoFlags); |
| 319 | } |
| 320 | |
| 321 | void CYDeclarations::Output(CYOutput &out, CYFlags flags) const { |
| 322 | const CYDeclarations *declaration(this); |
| 323 | bool first(true); |
| 324 | output: |
| 325 | CYDeclarations *next(declaration->next_); |
| 326 | CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags)); |
| 327 | first = false; |
| 328 | declaration->declaration_->Output(out, jacks); |
| 329 | |
| 330 | if (next != NULL) { |
| 331 | out << ',' << ' '; |
| 332 | declaration = next; |
| 333 | goto output; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | void CYDirectMember::Output(CYOutput &out, CYFlags flags) const { |
| 338 | object_->Output(out, Precedence(), CYLeft(flags)); |
| 339 | if (const char *word = property_->Word()) |
| 340 | out << '.' << word; |
| 341 | else |
| 342 | out << '[' << *property_ << ']'; |
| 343 | } |
| 344 | |
| 345 | void CYDoWhile::Output(CYOutput &out, CYFlags flags) const { |
| 346 | out << "do"; |
| 347 | code_->Single(out, CYCenter(flags)); |
| 348 | out << "while" << ' ' << '(' << *test_ << ')'; |
| 349 | } |
| 350 | |
| 351 | void CYElement::Output(CYOutput &out) const { |
| 352 | if (value_ != NULL) |
| 353 | value_->Output(out, CYPA, CYNoFlags); |
| 354 | if (next_ != NULL || value_ == NULL) { |
| 355 | out << ','; |
| 356 | if (next_ != NULL && next_->value_ != NULL) |
| 357 | out << ' '; |
| 358 | } |
| 359 | if (next_ != NULL) |
| 360 | next_->Output(out); |
| 361 | } |
| 362 | |
| 363 | void CYEmpty::Output(CYOutput &out, CYFlags flags) const { |
| 364 | out.Terminate(); |
| 365 | } |
| 366 | |
| 367 | void CYExpress::Output(CYOutput &out, CYFlags flags) const { |
| 368 | expression_->Output(out, flags | CYNoBF); |
| 369 | out << ';'; |
| 370 | } |
| 371 | |
| 372 | void CYExpression::ClassName(CYOutput &out, bool object) const { |
| 373 | Output(out, CYPA, CYNoFlags); |
| 374 | } |
| 375 | |
| 376 | const char *CYExpression::ForEachIn() const { |
| 377 | return NULL; |
| 378 | } |
| 379 | |
| 380 | void CYExpression::For(CYOutput &out) const { |
| 381 | Output(out, CYNoIn); |
| 382 | } |
| 383 | |
| 384 | void CYExpression::ForEachIn(CYOutput &out) const { |
| 385 | Output(out, CYPA, CYNoRightHand); |
| 386 | } |
| 387 | |
| 388 | void CYExpression::ForIn(CYOutput &out, CYFlags flags) const { |
| 389 | Output(out, flags | CYNoRightHand); |
| 390 | } |
| 391 | |
| 392 | void CYExpression::Output(CYOutput &out) const { |
| 393 | Output(out, CYNoFlags); |
| 394 | } |
| 395 | |
| 396 | void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) const { |
| 397 | if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand()) |
| 398 | out << '(' << *this << ')'; |
| 399 | else |
| 400 | Output(out, flags); |
| 401 | } |
| 402 | |
| 403 | void CYField::Output(CYOutput &out) const { |
| 404 | // XXX: implement! |
| 405 | } |
| 406 | |
| 407 | void CYFinally::Output(CYOutput &out) const { |
| 408 | out << "finally" << ' ' << '{'; |
| 409 | if (code_ != NULL) |
| 410 | code_->Multiple(out); |
| 411 | out << '}'; |
| 412 | } |
| 413 | |
| 414 | void CYFor::Output(CYOutput &out, CYFlags flags) const { |
| 415 | out << "for" << ' ' << '('; |
| 416 | if (initialiser_ != NULL) |
| 417 | initialiser_->For(out); |
| 418 | out.Terminate(); |
| 419 | out << test_; |
| 420 | out.Terminate(); |
| 421 | out << increment_; |
| 422 | out << ')'; |
| 423 | code_->Single(out, CYRight(flags)); |
| 424 | } |
| 425 | |
| 426 | void CYForEachIn::Output(CYOutput &out, CYFlags flags) const { |
| 427 | out << "with({$cys:0,$cyt:0}){"; |
| 428 | |
| 429 | out << "$cys="; |
| 430 | set_->Output(out, CYPA, CYNoFlags); |
| 431 | out << ';'; |
| 432 | |
| 433 | out << "for($cyt in $cys){"; |
| 434 | |
| 435 | initialiser_->ForEachIn(out); |
| 436 | out << "=$cys[$cyt];"; |
| 437 | |
| 438 | code_->Multiple(out); |
| 439 | |
| 440 | out << '}'; |
| 441 | |
| 442 | out << '}'; |
| 443 | } |
| 444 | |
| 445 | void CYForEachInComprehension::Begin_(CYOutput &out) const { |
| 446 | out << "(function($cys){"; |
| 447 | out << "$cys="; |
| 448 | set_->Output(out, CYPA, CYNoFlags); |
| 449 | out << ';'; |
| 450 | |
| 451 | out << "for(" << *name_ << " in $cys){"; |
| 452 | out << *name_ << "=$cys[" << *name_ << "];"; |
| 453 | } |
| 454 | |
| 455 | void CYForEachInComprehension::End_(CYOutput &out) const { |
| 456 | out << "}}());"; |
| 457 | } |
| 458 | |
| 459 | void CYForIn::Output(CYOutput &out, CYFlags flags) const { |
| 460 | out << "for" << ' ' << '('; |
| 461 | initialiser_->ForIn(out, CYNoIn); |
| 462 | out << "in" << *set_ << ')'; |
| 463 | code_->Single(out, CYRight(flags)); |
| 464 | } |
| 465 | |
| 466 | void CYForInComprehension::Begin_(CYOutput &out) const { |
| 467 | out << "for" << ' ' << '(' << *name_ << "in" << *set_ << ')'; |
| 468 | } |
| 469 | |
| 470 | void CYFunction::Output(CYOutput &out, CYFlags flags) const { |
| 471 | // XXX: one could imagine using + here to save a byte |
| 472 | bool protect((flags & CYNoFunction) != 0); |
| 473 | if (protect) |
| 474 | out << '('; |
| 475 | out << "function"; |
| 476 | if (name_ != NULL) |
| 477 | out << ' ' << *name_; |
| 478 | out << '(' << parameters_ << ')'; |
| 479 | OutputBody(out, body_); |
| 480 | if (protect) |
| 481 | out << ')'; |
| 482 | } |
| 483 | |
| 484 | void CYFunctionExpression::Output(CYOutput &out, CYFlags flags) const { |
| 485 | CYFunction::Output(out, flags); |
| 486 | } |
| 487 | |
| 488 | void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const { |
| 489 | CYFunction::Output(out, flags); |
| 490 | } |
| 491 | |
| 492 | void CYFunctionParameter::Output(CYOutput &out) const { |
| 493 | out << *name_; |
| 494 | if (next_ != NULL) |
| 495 | out << ',' << ' ' << *next_; |
| 496 | } |
| 497 | |
| 498 | void CYIf::Output(CYOutput &out, CYFlags flags) const { |
| 499 | bool protect(false); |
| 500 | if (false_ == NULL && (flags & CYNoDangle) != 0) { |
| 501 | protect = true; |
| 502 | out << '{'; |
| 503 | } |
| 504 | |
| 505 | out << "if" << ' ' << '(' << *test_ << ')'; |
| 506 | |
| 507 | CYFlags right(protect ? CYNoFlags : CYRight(flags)); |
| 508 | |
| 509 | CYFlags jacks(CYNoDangle); |
| 510 | if (false_ == NULL) |
| 511 | jacks |= right; |
| 512 | else |
| 513 | jacks |= protect ? CYNoFlags : CYCenter(flags); |
| 514 | |
| 515 | bool single(true_->Single(out, jacks)); |
| 516 | |
| 517 | if (false_ != NULL) { |
| 518 | out << (single ? '\t' : ' '); |
| 519 | out << "else"; |
| 520 | false_->Single(out, right); |
| 521 | } |
| 522 | |
| 523 | if (protect) |
| 524 | out << '}'; |
| 525 | } |
| 526 | |
| 527 | void CYIfComprehension::Begin_(CYOutput &out) const { |
| 528 | out << "if" << '(' << *test_ << ')'; |
| 529 | } |
| 530 | |
| 531 | void CYIndirect::Output(CYOutput &out, CYFlags flags) const { |
| 532 | rhs_->Output(out, 1, CYLeft(flags)); |
| 533 | out << ".$cyi"; |
| 534 | } |
| 535 | |
| 536 | void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const { |
| 537 | object_->Output(out, Precedence(), CYLeft(flags)); |
| 538 | out << ".$cyi"; |
| 539 | if (const char *word = property_->Word()) |
| 540 | out << '.' << word; |
| 541 | else |
| 542 | out << '[' << *property_ << ']'; |
| 543 | } |
| 544 | |
| 545 | void CYInfix::Output(CYOutput &out, CYFlags flags) const { |
| 546 | const char *name(Operator()); |
| 547 | bool protect((flags & CYNoIn) != 0 && strcmp(name, "in")); |
| 548 | if (protect) |
| 549 | out << '('; |
| 550 | CYFlags left(protect ? CYNoFlags : CYLeft(flags)); |
| 551 | lhs_->Output(out, Precedence(), left); |
| 552 | out << ' ' << name << ' '; |
| 553 | CYFlags right(protect ? CYNoFlags : CYRight(flags)); |
| 554 | rhs_->Output(out, Precedence() - 1, right); |
| 555 | if (protect) |
| 556 | out << ')'; |
| 557 | } |
| 558 | |
| 559 | void CYLet::Output(CYOutput &out, CYFlags flags) const { |
| 560 | out << "let" << ' ' << '(' << *declarations_ << ')' << ' ' << '{'; |
| 561 | if (statements_ != NULL) |
| 562 | statements_->Multiple(out); |
| 563 | out << '}'; |
| 564 | } |
| 565 | |
| 566 | void CYMessage::Output(CYOutput &out, bool replace) const { |
| 567 | if (next_ != NULL) |
| 568 | next_->Output(out, replace); |
| 569 | out << "$cyn=new Selector(\""; |
| 570 | for (CYMessageParameter *parameter(parameter_); parameter != NULL; parameter = parameter->next_) |
| 571 | if (parameter->tag_ != NULL) { |
| 572 | out << *parameter->tag_; |
| 573 | if (parameter->name_ != NULL) |
| 574 | out << ':'; |
| 575 | } |
| 576 | out << "\");"; |
| 577 | out << "$cyt=$cyn.type($cy" << (instance_ ? 's' : 'p') << ");"; |
| 578 | out << "class_" << (replace ? "replace" : "add") << "Method($cy" << (instance_ ? 'c' : 'm') << ",$cyn,"; |
| 579 | out << "new Functor(function(self,_cmd"; |
| 580 | for (CYMessageParameter *parameter(parameter_); parameter != NULL; parameter = parameter->next_) |
| 581 | if (parameter->name_ != NULL) |
| 582 | out << ',' << *parameter->name_; |
| 583 | out << "){return function(){"; |
| 584 | if (body_ != NULL) |
| 585 | body_->Multiple(out); |
| 586 | out << "}.call(self);},$cyt),$cyt);"; |
| 587 | } |
| 588 | |
| 589 | void CYNew::Output(CYOutput &out, CYFlags flags) const { |
| 590 | out << "new" << ' '; |
| 591 | CYFlags jacks(CYNoCall | CYCenter(flags)); |
| 592 | constructor_->Output(out, Precedence(), jacks); |
| 593 | if (arguments_ != NULL) |
| 594 | out << '(' << *arguments_ << ')'; |
| 595 | } |
| 596 | |
| 597 | void CYNull::Output(CYOutput &out, CYFlags flags) const { |
| 598 | CYWord::Output(out); |
| 599 | } |
| 600 | |
| 601 | void CYNumber::Output(CYOutput &out, CYFlags flags) const { |
| 602 | char value[32]; |
| 603 | sprintf(value, "%.17g", Value()); |
| 604 | out << value; |
| 605 | } |
| 606 | |
| 607 | void CYNumber::PropertyName(CYOutput &out) const { |
| 608 | Output(out, CYNoFlags); |
| 609 | } |
| 610 | |
| 611 | void CYObject::Output(CYOutput &out, CYFlags flags) const { |
| 612 | bool protect((flags & CYNoBrace) != 0); |
| 613 | if (protect) |
| 614 | out << '('; |
| 615 | out << '{'; |
| 616 | out << property_; |
| 617 | out << '}'; |
| 618 | if (protect) |
| 619 | out << ')'; |
| 620 | } |
| 621 | |
| 622 | void CYPostfix::Output(CYOutput &out, CYFlags flags) const { |
| 623 | lhs_->Output(out, Precedence(), CYLeft(flags)); |
| 624 | out << Operator(); |
| 625 | } |
| 626 | |
| 627 | void CYPrefix::Output(CYOutput &out, CYFlags flags) const { |
| 628 | const char *name(Operator()); |
| 629 | out << name; |
| 630 | if (Alphabetic()) |
| 631 | out << ' '; |
| 632 | rhs_->Output(out, Precedence(), CYRight(flags)); |
| 633 | } |
| 634 | |
| 635 | void CYProperty::Output(CYOutput &out) const { |
| 636 | name_->PropertyName(out); |
| 637 | out << ':' << ' '; |
| 638 | value_->Output(out, CYPA, CYNoFlags); |
| 639 | if (next_ != NULL) |
| 640 | out << ',' << ' ' << *next_; |
| 641 | } |
| 642 | |
| 643 | void CYRegEx::Output(CYOutput &out, CYFlags flags) const { |
| 644 | out << Value(); |
| 645 | } |
| 646 | |
| 647 | void CYReturn::Output(CYOutput &out, CYFlags flags) const { |
| 648 | out << "return" << value_ << ';'; |
| 649 | } |
| 650 | |
| 651 | void CYSelector::Output(CYOutput &out, CYFlags flags) const { |
| 652 | out << "new Selector(\""; |
| 653 | if (name_ != NULL) |
| 654 | name_->Output(out); |
| 655 | out << "\")"; |
| 656 | } |
| 657 | |
| 658 | void CYSelectorPart::Output(CYOutput &out) const { |
| 659 | out << name_; |
| 660 | if (value_) |
| 661 | out << ':'; |
| 662 | out << next_; |
| 663 | } |
| 664 | |
| 665 | void CYSend::Output(CYOutput &out, CYFlags flags) const { |
| 666 | out << "objc_msgSend("; |
| 667 | self_->Output(out, CYPA, CYNoFlags); |
| 668 | out << ','; |
| 669 | std::ostringstream name; |
| 670 | for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_) |
| 671 | if (argument->name_ != NULL) { |
| 672 | name << *argument->name_; |
| 673 | if (argument->value_ != NULL) |
| 674 | name << ':'; |
| 675 | } |
| 676 | out.out_ << reinterpret_cast<void *>(sel_registerName(name.str().c_str())); |
| 677 | for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_) |
| 678 | if (argument->value_ != NULL) { |
| 679 | out << ','; |
| 680 | argument->value_->Output(out, CYPA, CYNoFlags); |
| 681 | } |
| 682 | out << ')'; |
| 683 | } |
| 684 | |
| 685 | void CYStatement::Multiple(CYOutput &out, CYFlags flags) const { |
| 686 | bool first(true); |
| 687 | for (const CYStatement *next(this); next != NULL; next = next->next_) { |
| 688 | bool last(next->next_ == NULL); |
| 689 | CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYCenter(flags) : CYRight(flags)); |
| 690 | first = false; |
| 691 | out << '\t'; |
| 692 | next->Output(out, jacks); |
| 693 | out << '\n'; |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | bool CYStatement::Single(CYOutput &out, CYFlags flags) const { |
| 698 | if (next_ != NULL) { |
| 699 | out << ' ' << '{' << '\n'; |
| 700 | ++out.indent_; |
| 701 | Multiple(out); |
| 702 | --out.indent_; |
| 703 | out << '\t' << '}'; |
| 704 | return false; |
| 705 | } else { |
| 706 | for (CYLabel *label(labels_); label != NULL; label = label->next_) |
| 707 | out << ' ' << *label->name_ << ':'; |
| 708 | out << '\n'; |
| 709 | ++out.indent_; |
| 710 | out << '\t'; |
| 711 | Output(out, flags); |
| 712 | out << '\n'; |
| 713 | --out.indent_; |
| 714 | return true; |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | void CYString::Output(CYOutput &out, CYFlags flags) const { |
| 719 | unsigned quot(0), apos(0); |
| 720 | for (const char *value(value_), *end(value_ + size_); value != end; ++value) |
| 721 | if (*value == '"') |
| 722 | ++quot; |
| 723 | else if (*value == '\'') |
| 724 | ++apos; |
| 725 | |
| 726 | bool single(quot > apos); |
| 727 | |
| 728 | std::ostringstream str; |
| 729 | |
| 730 | str << (single ? '\'' : '"'); |
| 731 | for (const char *value(value_), *end(value_ + size_); value != end; ++value) |
| 732 | switch (*value) { |
| 733 | case '\\': str << "\\\\"; break; |
| 734 | case '\b': str << "\\b"; break; |
| 735 | case '\f': str << "\\f"; break; |
| 736 | case '\n': str << "\\n"; break; |
| 737 | case '\r': str << "\\r"; break; |
| 738 | case '\t': str << "\\t"; break; |
| 739 | case '\v': str << "\\v"; break; |
| 740 | |
| 741 | case '"': |
| 742 | if (!single) |
| 743 | str << "\\\""; |
| 744 | else goto simple; |
| 745 | break; |
| 746 | |
| 747 | case '\'': |
| 748 | if (single) |
| 749 | str << "\\'"; |
| 750 | else goto simple; |
| 751 | break; |
| 752 | |
| 753 | default: |
| 754 | if (*value < 0x20 || *value >= 0x7f) |
| 755 | str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value); |
| 756 | else simple: |
| 757 | str << *value; |
| 758 | } |
| 759 | str << (single ? '\'' : '"'); |
| 760 | |
| 761 | out << str.str().c_str(); |
| 762 | } |
| 763 | |
| 764 | void CYString::PropertyName(CYOutput &out) const { |
| 765 | if (const char *word = Word()) |
| 766 | out << word; |
| 767 | else |
| 768 | out << *this; |
| 769 | } |
| 770 | |
| 771 | const char *CYString::Word() const { |
| 772 | if (size_ == 0 || !WordStartRange_[value_[0]]) |
| 773 | return NULL; |
| 774 | for (size_t i(1); i != size_; ++i) |
| 775 | if (!WordEndRange_[value_[i]]) |
| 776 | return NULL; |
| 777 | const char *value(Value()); |
| 778 | // XXX: we should probably include the full ECMAScript3+5 list. |
| 779 | static const char *reserveds[] = {"class", "const", "enum", "export", "extends", "import", "super", NULL}; |
| 780 | for (const char **reserved(reserveds); *reserved != NULL; ++reserved) |
| 781 | if (strcmp(*reserved, value) == 0) |
| 782 | return NULL; |
| 783 | return value; |
| 784 | } |
| 785 | |
| 786 | void CYSwitch::Output(CYOutput &out, CYFlags flags) const { |
| 787 | out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{'; |
| 788 | out << clauses_; |
| 789 | out << '}'; |
| 790 | } |
| 791 | |
| 792 | void CYThis::Output(CYOutput &out, CYFlags flags) const { |
| 793 | CYWord::Output(out); |
| 794 | } |
| 795 | |
| 796 | void CYThrow::Output(CYOutput &out, CYFlags flags) const { |
| 797 | out << "throw" << value_ << ';'; |
| 798 | } |
| 799 | |
| 800 | void CYTry::Output(CYOutput &out, CYFlags flags) const { |
| 801 | out << "try" << ' ' << '{'; |
| 802 | if (code_ != NULL) |
| 803 | code_->Multiple(out); |
| 804 | out << '}'; |
| 805 | out << catch_; |
| 806 | out << finally_; |
| 807 | } |
| 808 | |
| 809 | void CYVar::Output(CYOutput &out, CYFlags flags) const { |
| 810 | out << "var"; |
| 811 | declarations_->Output(out, flags); |
| 812 | out << ';'; |
| 813 | } |
| 814 | |
| 815 | void CYVariable::Output(CYOutput &out, CYFlags flags) const { |
| 816 | out << *name_; |
| 817 | } |
| 818 | |
| 819 | void CYWhile::Output(CYOutput &out, CYFlags flags) const { |
| 820 | out << "while" << '(' << *test_ << ')'; |
| 821 | code_->Single(out, CYRight(flags)); |
| 822 | } |
| 823 | |
| 824 | void CYWith::Output(CYOutput &out, CYFlags flags) const { |
| 825 | out << "with" << '(' << *scope_ << ')'; |
| 826 | code_->Single(out, CYRight(flags)); |
| 827 | } |
| 828 | |
| 829 | void CYWord::ClassName(CYOutput &out, bool object) const { |
| 830 | if (object) |
| 831 | out << "objc_getClass("; |
| 832 | out << '"' << Value() << '"'; |
| 833 | if (object) |
| 834 | out << ')'; |
| 835 | } |
| 836 | |
| 837 | void CYWord::Output(CYOutput &out) const { |
| 838 | out << Value(); |
| 839 | } |
| 840 | |
| 841 | void CYWord::PropertyName(CYOutput &out) const { |
| 842 | Output(out); |
| 843 | } |