| 1 | /* Cycript - The Truly Universal Scripting Language |
| 2 | * Copyright (C) 2009-2016 Jay Freeman (saurik) |
| 3 | */ |
| 4 | |
| 5 | /* GNU Affero General Public License, Version 3 {{{ */ |
| 6 | /* |
| 7 | * This program is free software: you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU Affero General Public License as published by |
| 9 | * the Free Software Foundation, either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU Affero General Public License for more details. |
| 16 | |
| 17 | * You should have received a copy of the GNU Affero General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | **/ |
| 20 | /* }}} */ |
| 21 | |
| 22 | #ifndef CYCRIPT_SYNTAX_HPP |
| 23 | #define CYCRIPT_SYNTAX_HPP |
| 24 | |
| 25 | #include <cstdio> |
| 26 | #include <cstdlib> |
| 27 | |
| 28 | #include <streambuf> |
| 29 | #include <string> |
| 30 | #include <vector> |
| 31 | |
| 32 | #include "List.hpp" |
| 33 | #include "Location.hpp" |
| 34 | #include "Options.hpp" |
| 35 | #include "Pooling.hpp" |
| 36 | #include "String.hpp" |
| 37 | |
| 38 | double CYCastDouble(const char *value, size_t size); |
| 39 | double CYCastDouble(const char *value); |
| 40 | double CYCastDouble(CYUTF8String value); |
| 41 | |
| 42 | void CYNumerify(std::ostringstream &str, double value); |
| 43 | void CYStringify(std::ostringstream &str, const char *data, size_t size, bool c = false); |
| 44 | |
| 45 | // XXX: this really should not be here ... :/ |
| 46 | void *CYPoolFile(CYPool &pool, const char *path, size_t *psize); |
| 47 | CYUTF8String CYPoolFileUTF8String(CYPool &pool, const char *path); |
| 48 | |
| 49 | struct CYContext; |
| 50 | |
| 51 | struct CYThing { |
| 52 | virtual void Output(struct CYOutput &out) const = 0; |
| 53 | }; |
| 54 | |
| 55 | struct CYOutput { |
| 56 | std::streambuf &out_; |
| 57 | CYPosition position_; |
| 58 | |
| 59 | CYOptions &options_; |
| 60 | bool pretty_; |
| 61 | unsigned indent_; |
| 62 | unsigned recent_; |
| 63 | bool right_; |
| 64 | |
| 65 | enum { |
| 66 | NoMode, |
| 67 | NoLetter, |
| 68 | NoPlus, |
| 69 | NoHyphen, |
| 70 | Terminated |
| 71 | } mode_; |
| 72 | |
| 73 | CYOutput(std::streambuf &out, CYOptions &options) : |
| 74 | out_(out), |
| 75 | options_(options), |
| 76 | pretty_(false), |
| 77 | indent_(0), |
| 78 | recent_(0), |
| 79 | right_(false), |
| 80 | mode_(NoMode) |
| 81 | { |
| 82 | } |
| 83 | |
| 84 | void Check(char value); |
| 85 | void Terminate(); |
| 86 | |
| 87 | _finline void operator ()(char value) { |
| 88 | _assert(out_.sputc(value) != EOF); |
| 89 | recent_ = indent_; |
| 90 | if (value == '\n') |
| 91 | position_.Lines(1); |
| 92 | else |
| 93 | position_.Columns(1); |
| 94 | } |
| 95 | |
| 96 | _finline void operator ()(const char *data, std::streamsize size) { |
| 97 | _assert(out_.sputn(data, size) == size); |
| 98 | recent_ = indent_; |
| 99 | position_.Columns(size); |
| 100 | } |
| 101 | |
| 102 | _finline void operator ()(const char *data) { |
| 103 | return operator ()(data, strlen(data)); |
| 104 | } |
| 105 | |
| 106 | CYOutput &operator <<(char rhs); |
| 107 | CYOutput &operator <<(const char *rhs); |
| 108 | |
| 109 | _finline CYOutput &operator <<(const CYThing *rhs) { |
| 110 | if (rhs != NULL) |
| 111 | rhs->Output(*this); |
| 112 | return *this; |
| 113 | } |
| 114 | |
| 115 | _finline CYOutput &operator <<(const CYThing &rhs) { |
| 116 | rhs.Output(*this); |
| 117 | return *this; |
| 118 | } |
| 119 | }; |
| 120 | |
| 121 | struct CYExpression; |
| 122 | struct CYAssignment; |
| 123 | struct CYIdentifier; |
| 124 | |
| 125 | struct CYPropertyName { |
| 126 | virtual bool Computed() const { |
| 127 | return false; |
| 128 | } |
| 129 | |
| 130 | virtual bool Constructor() const { |
| 131 | return false; |
| 132 | } |
| 133 | |
| 134 | virtual CYIdentifier *Identifier() { |
| 135 | return NULL; |
| 136 | } |
| 137 | |
| 138 | virtual CYExpression *PropertyName(CYContext &context) = 0; |
| 139 | virtual void PropertyName(CYOutput &out) const = 0; |
| 140 | }; |
| 141 | |
| 142 | enum CYNeeded { |
| 143 | CYNever = -1, |
| 144 | CYSometimes = 0, |
| 145 | CYAlways = 1, |
| 146 | }; |
| 147 | |
| 148 | enum CYFlags { |
| 149 | CYNoFlags = 0, |
| 150 | CYNoBrace = (1 << 0), |
| 151 | CYNoFunction = (1 << 1), |
| 152 | CYNoClass = (1 << 2), |
| 153 | CYNoIn = (1 << 3), |
| 154 | CYNoCall = (1 << 4), |
| 155 | CYNoRightHand = (1 << 5), |
| 156 | CYNoDangle = (1 << 6), |
| 157 | CYNoInteger = (1 << 7), |
| 158 | CYNoColon = (1 << 8), |
| 159 | CYNoBFC = (CYNoBrace | CYNoFunction | CYNoClass), |
| 160 | }; |
| 161 | |
| 162 | _finline CYFlags operator ~(CYFlags rhs) { |
| 163 | return static_cast<CYFlags>(~static_cast<unsigned>(rhs)); |
| 164 | } |
| 165 | |
| 166 | _finline CYFlags operator &(CYFlags lhs, CYFlags rhs) { |
| 167 | return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); |
| 168 | } |
| 169 | |
| 170 | _finline CYFlags operator |(CYFlags lhs, CYFlags rhs) { |
| 171 | return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); |
| 172 | } |
| 173 | |
| 174 | _finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) { |
| 175 | return lhs = lhs | rhs; |
| 176 | } |
| 177 | |
| 178 | _finline CYFlags CYLeft(CYFlags flags) { |
| 179 | return flags & ~(CYNoDangle | CYNoInteger); |
| 180 | } |
| 181 | |
| 182 | _finline CYFlags CYRight(CYFlags flags) { |
| 183 | return flags & ~CYNoBFC; |
| 184 | } |
| 185 | |
| 186 | _finline CYFlags CYCenter(CYFlags flags) { |
| 187 | return CYLeft(CYRight(flags)); |
| 188 | } |
| 189 | |
| 190 | enum CYCompactType { |
| 191 | CYCompactNone, |
| 192 | CYCompactLong, |
| 193 | CYCompactShort, |
| 194 | }; |
| 195 | |
| 196 | #define CYCompact(type) \ |
| 197 | virtual CYCompactType Compact() const { \ |
| 198 | return CYCompact ## type; \ |
| 199 | } |
| 200 | |
| 201 | struct CYStatement : |
| 202 | CYNext<CYStatement>, |
| 203 | CYThing |
| 204 | { |
| 205 | void Single(CYOutput &out, CYFlags flags, CYCompactType request) const; |
| 206 | void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const; |
| 207 | virtual void Output(CYOutput &out) const; |
| 208 | |
| 209 | virtual CYStatement *Replace(CYContext &context) = 0; |
| 210 | |
| 211 | virtual CYCompactType Compact() const = 0; |
| 212 | virtual CYStatement *Return(); |
| 213 | |
| 214 | private: |
| 215 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; |
| 216 | }; |
| 217 | |
| 218 | typedef CYList<CYStatement> CYStatements; |
| 219 | |
| 220 | struct CYForInitializer : |
| 221 | CYStatement |
| 222 | { |
| 223 | virtual CYForInitializer *Replace(CYContext &context) = 0; |
| 224 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; |
| 225 | }; |
| 226 | |
| 227 | struct CYWord : |
| 228 | CYThing, |
| 229 | CYPropertyName |
| 230 | { |
| 231 | const char *word_; |
| 232 | |
| 233 | CYWord(const char *word) : |
| 234 | word_(word) |
| 235 | { |
| 236 | } |
| 237 | |
| 238 | virtual bool Constructor() const { |
| 239 | return strcmp(word_, "constructor") == 0; |
| 240 | } |
| 241 | |
| 242 | virtual const char *Word() const; |
| 243 | virtual void Output(CYOutput &out) const; |
| 244 | |
| 245 | virtual CYExpression *PropertyName(CYContext &context); |
| 246 | virtual void PropertyName(CYOutput &out) const; |
| 247 | }; |
| 248 | |
| 249 | _finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) { |
| 250 | lhs << &rhs << '='; |
| 251 | return lhs << rhs.Word(); |
| 252 | } |
| 253 | |
| 254 | enum CYIdentifierKind { |
| 255 | CYIdentifierArgument, |
| 256 | CYIdentifierCatch, |
| 257 | CYIdentifierGlobal, |
| 258 | CYIdentifierLexical, |
| 259 | CYIdentifierMagic, |
| 260 | CYIdentifierOther, |
| 261 | CYIdentifierVariable, |
| 262 | }; |
| 263 | |
| 264 | struct CYIdentifier : |
| 265 | CYNext<CYIdentifier>, |
| 266 | CYWord |
| 267 | { |
| 268 | CYLocation location_; |
| 269 | size_t offset_; |
| 270 | size_t usage_; |
| 271 | |
| 272 | CYIdentifier(const char *word) : |
| 273 | CYWord(word), |
| 274 | offset_(0), |
| 275 | usage_(0) |
| 276 | { |
| 277 | } |
| 278 | |
| 279 | CYIdentifier *Identifier() override { |
| 280 | return this; |
| 281 | } |
| 282 | |
| 283 | virtual const char *Word() const; |
| 284 | CYIdentifier *Replace(CYContext &context, CYIdentifierKind); |
| 285 | }; |
| 286 | |
| 287 | struct CYLabel : |
| 288 | CYStatement |
| 289 | { |
| 290 | CYIdentifier *name_; |
| 291 | CYStatement *statement_; |
| 292 | |
| 293 | CYLabel(CYIdentifier *name, CYStatement *statement) : |
| 294 | name_(name), |
| 295 | statement_(statement) |
| 296 | { |
| 297 | } |
| 298 | |
| 299 | CYCompact(Short) |
| 300 | |
| 301 | virtual CYStatement *Replace(CYContext &context); |
| 302 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 303 | }; |
| 304 | |
| 305 | struct CYCStringLess : |
| 306 | std::binary_function<const char *, const char *, bool> |
| 307 | { |
| 308 | _finline bool operator ()(const char *lhs, const char *rhs) const { |
| 309 | return strcmp(lhs, rhs) < 0; |
| 310 | } |
| 311 | }; |
| 312 | |
| 313 | struct CYIdentifierValueLess : |
| 314 | std::binary_function<CYIdentifier *, CYIdentifier *, bool> |
| 315 | { |
| 316 | _finline bool operator ()(CYIdentifier *lhs, CYIdentifier *rhs) const { |
| 317 | return CYCStringLess()(lhs->Word(), rhs->Word()); |
| 318 | } |
| 319 | }; |
| 320 | |
| 321 | struct CYIdentifierFlags : |
| 322 | CYNext<CYIdentifierFlags> |
| 323 | { |
| 324 | CYIdentifier *identifier_; |
| 325 | CYIdentifierKind kind_; |
| 326 | unsigned count_; |
| 327 | unsigned offset_; |
| 328 | |
| 329 | CYIdentifierFlags(CYIdentifier *identifier, CYIdentifierKind kind, CYIdentifierFlags *next = NULL) : |
| 330 | CYNext<CYIdentifierFlags>(next), |
| 331 | identifier_(identifier), |
| 332 | kind_(kind), |
| 333 | count_(0), |
| 334 | offset_(0) |
| 335 | { |
| 336 | } |
| 337 | }; |
| 338 | |
| 339 | struct CYScope { |
| 340 | bool transparent_; |
| 341 | CYScope *parent_; |
| 342 | bool damaged_; |
| 343 | CYIdentifierFlags *shadow_; |
| 344 | |
| 345 | CYIdentifierFlags *internal_; |
| 346 | |
| 347 | CYScope(bool transparent, CYContext &context); |
| 348 | |
| 349 | CYIdentifierFlags *Lookup(CYContext &context, const char *word); |
| 350 | CYIdentifierFlags *Lookup(CYContext &context, CYIdentifier *identifier); |
| 351 | |
| 352 | CYIdentifierFlags *Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierKind kind); |
| 353 | void Merge(CYContext &context, const CYIdentifierFlags *flags); |
| 354 | |
| 355 | void Close(CYContext &context, CYStatement *&statements); |
| 356 | void Close(CYContext &context); |
| 357 | void Damage(); |
| 358 | }; |
| 359 | |
| 360 | struct CYScript : |
| 361 | CYThing |
| 362 | { |
| 363 | CYStatement *code_; |
| 364 | |
| 365 | CYScript(CYStatement *code) : |
| 366 | code_(code) |
| 367 | { |
| 368 | } |
| 369 | |
| 370 | virtual void Replace(CYContext &context); |
| 371 | virtual void Output(CYOutput &out) const; |
| 372 | }; |
| 373 | |
| 374 | struct CYNonLocal; |
| 375 | struct CYThisScope; |
| 376 | |
| 377 | struct CYContext { |
| 378 | CYOptions &options_; |
| 379 | |
| 380 | CYScope *scope_; |
| 381 | CYThisScope *this_; |
| 382 | CYIdentifier *super_; |
| 383 | |
| 384 | CYNonLocal *nonlocal_; |
| 385 | CYNonLocal *nextlocal_; |
| 386 | unsigned unique_; |
| 387 | |
| 388 | std::vector<CYIdentifier *> replace_; |
| 389 | |
| 390 | CYContext(CYOptions &options) : |
| 391 | options_(options), |
| 392 | scope_(NULL), |
| 393 | this_(NULL), |
| 394 | super_(NULL), |
| 395 | nonlocal_(NULL), |
| 396 | nextlocal_(NULL), |
| 397 | unique_(0) |
| 398 | { |
| 399 | } |
| 400 | |
| 401 | void ReplaceAll(CYStatement *&statement) { |
| 402 | if (statement == NULL) |
| 403 | return; |
| 404 | CYStatement *next(statement->next_); |
| 405 | |
| 406 | Replace(statement); |
| 407 | ReplaceAll(next); |
| 408 | |
| 409 | if (statement == NULL) |
| 410 | statement = next; |
| 411 | else |
| 412 | statement->SetNext(next); |
| 413 | } |
| 414 | |
| 415 | template <typename Type_> |
| 416 | void Replace(Type_ *&value) { |
| 417 | for (;;) if (value == NULL) |
| 418 | break; |
| 419 | else { |
| 420 | Type_ *replace(value->Replace(*this)); |
| 421 | if (replace != value) |
| 422 | value = replace; |
| 423 | else break; |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | void NonLocal(CYStatement *&statements); |
| 428 | CYIdentifier *Unique(); |
| 429 | }; |
| 430 | |
| 431 | struct CYNonLocal { |
| 432 | CYIdentifier *identifier_; |
| 433 | |
| 434 | CYNonLocal() : |
| 435 | identifier_(NULL) |
| 436 | { |
| 437 | } |
| 438 | |
| 439 | CYIdentifier *Target(CYContext &context) { |
| 440 | if (identifier_ == NULL) |
| 441 | identifier_ = context.Unique(); |
| 442 | return identifier_; |
| 443 | } |
| 444 | }; |
| 445 | |
| 446 | struct CYThisScope : |
| 447 | CYNext<CYThisScope> |
| 448 | { |
| 449 | CYIdentifier *identifier_; |
| 450 | |
| 451 | CYThisScope() : |
| 452 | identifier_(NULL) |
| 453 | { |
| 454 | } |
| 455 | |
| 456 | CYIdentifier *Identifier(CYContext &context) { |
| 457 | if (next_ != NULL) |
| 458 | return next_->Identifier(context); |
| 459 | if (identifier_ == NULL) |
| 460 | identifier_ = context.Unique(); |
| 461 | return identifier_; |
| 462 | } |
| 463 | }; |
| 464 | |
| 465 | struct CYBlock : |
| 466 | CYStatement |
| 467 | { |
| 468 | CYStatement *code_; |
| 469 | |
| 470 | CYBlock(CYStatement *code) : |
| 471 | code_(code) |
| 472 | { |
| 473 | } |
| 474 | |
| 475 | CYCompact(Short) |
| 476 | |
| 477 | virtual CYStatement *Replace(CYContext &context); |
| 478 | |
| 479 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 480 | |
| 481 | virtual CYStatement *Return(); |
| 482 | }; |
| 483 | |
| 484 | struct CYTarget; |
| 485 | struct CYVar; |
| 486 | |
| 487 | struct CYForInInitializer { |
| 488 | virtual CYStatement *Initialize(CYContext &context, CYExpression *value) = 0; |
| 489 | |
| 490 | virtual CYTarget *Replace(CYContext &context) = 0; |
| 491 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; |
| 492 | }; |
| 493 | |
| 494 | struct CYFunctionParameter; |
| 495 | |
| 496 | struct CYNumber; |
| 497 | struct CYString; |
| 498 | |
| 499 | struct CYExpression : |
| 500 | CYThing |
| 501 | { |
| 502 | virtual int Precedence() const = 0; |
| 503 | |
| 504 | virtual bool RightHand() const { |
| 505 | return true; |
| 506 | } |
| 507 | |
| 508 | virtual bool Eval() const { |
| 509 | return false; |
| 510 | } |
| 511 | |
| 512 | virtual CYTarget *AddArgument(CYContext &context, CYExpression *value); |
| 513 | |
| 514 | virtual void Output(CYOutput &out) const; |
| 515 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; |
| 516 | void Output(CYOutput &out, int precedence, CYFlags flags) const; |
| 517 | |
| 518 | virtual CYExpression *Replace(CYContext &context) = 0; |
| 519 | |
| 520 | virtual CYExpression *Primitive(CYContext &context) { |
| 521 | return NULL; |
| 522 | } |
| 523 | |
| 524 | virtual CYFunctionParameter *Parameter() const; |
| 525 | |
| 526 | virtual CYNumber *Number(CYContext &context) { |
| 527 | return NULL; |
| 528 | } |
| 529 | |
| 530 | virtual CYString *String(CYContext &context) { |
| 531 | return NULL; |
| 532 | } |
| 533 | |
| 534 | virtual const char *Word() const { |
| 535 | return NULL; |
| 536 | } |
| 537 | }; |
| 538 | |
| 539 | struct CYTarget : |
| 540 | CYExpression, |
| 541 | CYForInInitializer |
| 542 | { |
| 543 | virtual bool RightHand() const { |
| 544 | return false; |
| 545 | } |
| 546 | |
| 547 | virtual bool IsNew() const { |
| 548 | return false; |
| 549 | } |
| 550 | |
| 551 | virtual CYStatement *Initialize(CYContext &context, CYExpression *value); |
| 552 | |
| 553 | virtual CYTarget *Replace(CYContext &context) = 0; |
| 554 | using CYExpression::Output; |
| 555 | }; |
| 556 | |
| 557 | #define CYAlphabetic(value) \ |
| 558 | virtual bool Alphabetic() const { \ |
| 559 | return value; \ |
| 560 | } |
| 561 | |
| 562 | #define CYPrecedence(value) \ |
| 563 | static const int Precedence_ = value; \ |
| 564 | virtual int Precedence() const { \ |
| 565 | return Precedence_; \ |
| 566 | } |
| 567 | |
| 568 | struct CYCompound : |
| 569 | CYExpression |
| 570 | { |
| 571 | CYExpression *expression_; |
| 572 | CYExpression *next_; |
| 573 | |
| 574 | CYCompound(CYExpression *expression, CYExpression *next) : |
| 575 | expression_(expression), |
| 576 | next_(next) |
| 577 | { |
| 578 | _assert(expression_ != NULL); |
| 579 | _assert(next != NULL); |
| 580 | } |
| 581 | |
| 582 | CYPrecedence(17) |
| 583 | |
| 584 | virtual CYExpression *Replace(CYContext &context); |
| 585 | void Output(CYOutput &out, CYFlags flags) const; |
| 586 | |
| 587 | virtual CYFunctionParameter *Parameter() const; |
| 588 | }; |
| 589 | |
| 590 | struct CYParenthetical : |
| 591 | CYTarget |
| 592 | { |
| 593 | CYExpression *expression_; |
| 594 | |
| 595 | CYParenthetical(CYExpression *expression) : |
| 596 | expression_(expression) |
| 597 | { |
| 598 | } |
| 599 | |
| 600 | CYPrecedence(0) |
| 601 | |
| 602 | virtual CYTarget *Replace(CYContext &context); |
| 603 | void Output(CYOutput &out, CYFlags flags) const; |
| 604 | }; |
| 605 | |
| 606 | struct CYBinding; |
| 607 | |
| 608 | struct CYFunctionParameter : |
| 609 | CYNext<CYFunctionParameter>, |
| 610 | CYThing |
| 611 | { |
| 612 | CYBinding *binding_; |
| 613 | |
| 614 | CYFunctionParameter(CYBinding *binding, CYFunctionParameter *next = NULL) : |
| 615 | CYNext<CYFunctionParameter>(next), |
| 616 | binding_(binding) |
| 617 | { |
| 618 | } |
| 619 | |
| 620 | void Replace(CYContext &context, CYStatement *&statements); |
| 621 | void Output(CYOutput &out) const; |
| 622 | }; |
| 623 | |
| 624 | struct CYComprehension : |
| 625 | CYNext<CYComprehension>, |
| 626 | CYThing |
| 627 | { |
| 628 | CYComprehension(CYComprehension *next = NULL) : |
| 629 | CYNext<CYComprehension>(next) |
| 630 | { |
| 631 | } |
| 632 | |
| 633 | virtual CYFunctionParameter *Parameter(CYContext &context) const = 0; |
| 634 | CYFunctionParameter *Parameters(CYContext &context) const; |
| 635 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; |
| 636 | virtual void Output(CYOutput &out) const = 0; |
| 637 | }; |
| 638 | |
| 639 | struct CYForInComprehension : |
| 640 | CYComprehension |
| 641 | { |
| 642 | CYBinding *binding_; |
| 643 | CYExpression *iterable_; |
| 644 | |
| 645 | CYForInComprehension(CYBinding *binding, CYExpression *iterable, CYComprehension *next = NULL) : |
| 646 | CYComprehension(next), |
| 647 | binding_(binding), |
| 648 | iterable_(iterable) |
| 649 | { |
| 650 | } |
| 651 | |
| 652 | virtual CYFunctionParameter *Parameter(CYContext &context) const; |
| 653 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; |
| 654 | virtual void Output(CYOutput &out) const; |
| 655 | }; |
| 656 | |
| 657 | struct CYForOfComprehension : |
| 658 | CYComprehension |
| 659 | { |
| 660 | CYBinding *binding_; |
| 661 | CYExpression *iterable_; |
| 662 | |
| 663 | CYForOfComprehension(CYBinding *binding, CYExpression *iterable, CYComprehension *next = NULL) : |
| 664 | CYComprehension(next), |
| 665 | binding_(binding), |
| 666 | iterable_(iterable) |
| 667 | { |
| 668 | } |
| 669 | |
| 670 | virtual CYFunctionParameter *Parameter(CYContext &context) const; |
| 671 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; |
| 672 | virtual void Output(CYOutput &out) const; |
| 673 | }; |
| 674 | |
| 675 | struct CYIfComprehension : |
| 676 | CYComprehension |
| 677 | { |
| 678 | CYExpression *test_; |
| 679 | |
| 680 | CYIfComprehension(CYExpression *test, CYComprehension *next = NULL) : |
| 681 | CYComprehension(next), |
| 682 | test_(test) |
| 683 | { |
| 684 | } |
| 685 | |
| 686 | virtual CYFunctionParameter *Parameter(CYContext &context) const; |
| 687 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; |
| 688 | virtual void Output(CYOutput &out) const; |
| 689 | }; |
| 690 | |
| 691 | struct CYArrayComprehension : |
| 692 | CYTarget |
| 693 | { |
| 694 | CYExpression *expression_; |
| 695 | CYComprehension *comprehensions_; |
| 696 | |
| 697 | CYArrayComprehension(CYExpression *expression, CYComprehension *comprehensions) : |
| 698 | expression_(expression), |
| 699 | comprehensions_(comprehensions) |
| 700 | { |
| 701 | } |
| 702 | |
| 703 | CYPrecedence(0) |
| 704 | |
| 705 | virtual CYTarget *Replace(CYContext &context); |
| 706 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 707 | }; |
| 708 | |
| 709 | struct CYLiteral : |
| 710 | CYTarget |
| 711 | { |
| 712 | CYLocation location_; |
| 713 | |
| 714 | CYPrecedence(0) |
| 715 | |
| 716 | virtual CYExpression *Primitive(CYContext &context) { |
| 717 | return this; |
| 718 | } |
| 719 | }; |
| 720 | |
| 721 | struct CYTrivial : |
| 722 | CYLiteral |
| 723 | { |
| 724 | virtual CYTarget *Replace(CYContext &context); |
| 725 | }; |
| 726 | |
| 727 | struct CYMagic : |
| 728 | CYTarget |
| 729 | { |
| 730 | CYPrecedence(0) |
| 731 | }; |
| 732 | |
| 733 | struct CYRange { |
| 734 | uint64_t lo_; |
| 735 | uint64_t hi_; |
| 736 | |
| 737 | CYRange(uint64_t lo, uint64_t hi) : |
| 738 | lo_(lo), hi_(hi) |
| 739 | { |
| 740 | } |
| 741 | |
| 742 | bool operator [](uint8_t value) const { |
| 743 | return !(value >> 7) && (value >> 6 ? hi_ : lo_) >> (value & 0x3f) & 0x1; |
| 744 | } |
| 745 | |
| 746 | void operator()(uint8_t value) { |
| 747 | if (value >> 7) |
| 748 | return; |
| 749 | (value >> 6 ? hi_ : lo_) |= uint64_t(0x1) << (value & 0x3f); |
| 750 | } |
| 751 | }; |
| 752 | |
| 753 | extern CYRange DigitRange_; |
| 754 | extern CYRange WordStartRange_; |
| 755 | extern CYRange WordEndRange_; |
| 756 | |
| 757 | struct CYString : |
| 758 | CYTrivial, |
| 759 | CYPropertyName |
| 760 | { |
| 761 | const char *value_; |
| 762 | size_t size_; |
| 763 | |
| 764 | CYString() : |
| 765 | value_(NULL), |
| 766 | size_(0) |
| 767 | { |
| 768 | } |
| 769 | |
| 770 | CYString(const char *value) : |
| 771 | value_(value), |
| 772 | size_(strlen(value)) |
| 773 | { |
| 774 | } |
| 775 | |
| 776 | CYString(const char *value, size_t size) : |
| 777 | value_(value), |
| 778 | size_(size) |
| 779 | { |
| 780 | } |
| 781 | |
| 782 | CYString(const CYWord *word) : |
| 783 | value_(word->Word()), |
| 784 | size_(strlen(value_)) |
| 785 | { |
| 786 | } |
| 787 | |
| 788 | const char *Value() const { |
| 789 | return value_; |
| 790 | } |
| 791 | |
| 792 | virtual CYIdentifier *Identifier() const; |
| 793 | virtual const char *Word() const; |
| 794 | |
| 795 | virtual CYNumber *Number(CYContext &context); |
| 796 | virtual CYString *String(CYContext &context); |
| 797 | |
| 798 | CYString *Concat(CYContext &out, CYString *rhs) const; |
| 799 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 800 | |
| 801 | virtual CYExpression *PropertyName(CYContext &context); |
| 802 | virtual void PropertyName(CYOutput &out) const; |
| 803 | }; |
| 804 | |
| 805 | struct CYElementValue; |
| 806 | |
| 807 | struct CYSpan : |
| 808 | CYNext<CYSpan> |
| 809 | { |
| 810 | CYExpression *expression_; |
| 811 | CYString *string_; |
| 812 | |
| 813 | CYSpan(CYExpression *expression, CYString *string, CYSpan *next) : |
| 814 | CYNext<CYSpan>(next), |
| 815 | expression_(expression), |
| 816 | string_(string) |
| 817 | { |
| 818 | } |
| 819 | |
| 820 | CYElementValue *Replace(CYContext &context); |
| 821 | }; |
| 822 | |
| 823 | struct CYTemplate : |
| 824 | CYTarget |
| 825 | { |
| 826 | CYString *string_; |
| 827 | CYSpan *spans_; |
| 828 | |
| 829 | CYTemplate(CYString *string, CYSpan *spans) : |
| 830 | string_(string), |
| 831 | spans_(spans) |
| 832 | { |
| 833 | } |
| 834 | |
| 835 | CYPrecedence(0) |
| 836 | |
| 837 | virtual CYTarget *Replace(CYContext &context); |
| 838 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 839 | }; |
| 840 | |
| 841 | struct CYNumber : |
| 842 | CYTrivial, |
| 843 | CYPropertyName |
| 844 | { |
| 845 | double value_; |
| 846 | |
| 847 | CYNumber(double value) : |
| 848 | value_(value) |
| 849 | { |
| 850 | } |
| 851 | |
| 852 | double Value() const { |
| 853 | return value_; |
| 854 | } |
| 855 | |
| 856 | virtual CYNumber *Number(CYContext &context); |
| 857 | virtual CYString *String(CYContext &context); |
| 858 | |
| 859 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 860 | |
| 861 | virtual CYExpression *PropertyName(CYContext &context); |
| 862 | virtual void PropertyName(CYOutput &out) const; |
| 863 | }; |
| 864 | |
| 865 | struct CYComputed : |
| 866 | CYPropertyName |
| 867 | { |
| 868 | CYExpression *expression_; |
| 869 | |
| 870 | CYComputed(CYExpression *expression) : |
| 871 | expression_(expression) |
| 872 | { |
| 873 | } |
| 874 | |
| 875 | virtual bool Computed() const { |
| 876 | return true; |
| 877 | } |
| 878 | |
| 879 | virtual CYExpression *PropertyName(CYContext &context); |
| 880 | virtual void PropertyName(CYOutput &out) const; |
| 881 | }; |
| 882 | |
| 883 | struct CYRegEx : |
| 884 | CYTrivial |
| 885 | { |
| 886 | const char *value_; |
| 887 | size_t size_; |
| 888 | |
| 889 | CYRegEx(const char *value, size_t size) : |
| 890 | value_(value), |
| 891 | size_(size) |
| 892 | { |
| 893 | } |
| 894 | |
| 895 | const char *Value() const { |
| 896 | return value_; |
| 897 | } |
| 898 | |
| 899 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 900 | }; |
| 901 | |
| 902 | struct CYNull : |
| 903 | CYTrivial |
| 904 | { |
| 905 | virtual CYNumber *Number(CYContext &context); |
| 906 | virtual CYString *String(CYContext &context); |
| 907 | |
| 908 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 909 | }; |
| 910 | |
| 911 | struct CYThis : |
| 912 | CYMagic |
| 913 | { |
| 914 | virtual CYTarget *Replace(CYContext &context); |
| 915 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 916 | }; |
| 917 | |
| 918 | struct CYBoolean : |
| 919 | CYTrivial |
| 920 | { |
| 921 | CYPrecedence(4) |
| 922 | |
| 923 | virtual bool RightHand() const { |
| 924 | return true; |
| 925 | } |
| 926 | |
| 927 | virtual bool Value() const = 0; |
| 928 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 929 | }; |
| 930 | |
| 931 | struct CYFalse : |
| 932 | CYBoolean |
| 933 | { |
| 934 | virtual bool Value() const { |
| 935 | return false; |
| 936 | } |
| 937 | |
| 938 | virtual CYNumber *Number(CYContext &context); |
| 939 | virtual CYString *String(CYContext &context); |
| 940 | }; |
| 941 | |
| 942 | struct CYTrue : |
| 943 | CYBoolean |
| 944 | { |
| 945 | virtual bool Value() const { |
| 946 | return true; |
| 947 | } |
| 948 | |
| 949 | virtual CYNumber *Number(CYContext &context); |
| 950 | virtual CYString *String(CYContext &context); |
| 951 | }; |
| 952 | |
| 953 | struct CYVariable : |
| 954 | CYTarget |
| 955 | { |
| 956 | CYIdentifier *name_; |
| 957 | |
| 958 | CYVariable(CYIdentifier *name) : |
| 959 | name_(name) |
| 960 | { |
| 961 | } |
| 962 | |
| 963 | CYVariable(const char *name) : |
| 964 | name_(new($pool) CYIdentifier(name)) |
| 965 | { |
| 966 | } |
| 967 | |
| 968 | CYPrecedence(0) |
| 969 | |
| 970 | virtual bool Eval() const { |
| 971 | return strcmp(name_->Word(), "eval") == 0; |
| 972 | } |
| 973 | |
| 974 | virtual CYTarget *Replace(CYContext &context); |
| 975 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 976 | |
| 977 | virtual CYFunctionParameter *Parameter() const; |
| 978 | }; |
| 979 | |
| 980 | struct CYSymbol : |
| 981 | CYTarget |
| 982 | { |
| 983 | const char *name_; |
| 984 | |
| 985 | CYSymbol(const char *name) : |
| 986 | name_(name) |
| 987 | { |
| 988 | } |
| 989 | |
| 990 | CYPrecedence(0) |
| 991 | |
| 992 | virtual CYTarget *Replace(CYContext &context); |
| 993 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 994 | }; |
| 995 | |
| 996 | struct CYPrefix : |
| 997 | CYExpression |
| 998 | { |
| 999 | CYExpression *rhs_; |
| 1000 | |
| 1001 | CYPrefix(CYExpression *rhs) : |
| 1002 | rhs_(rhs) |
| 1003 | { |
| 1004 | } |
| 1005 | |
| 1006 | virtual bool Alphabetic() const = 0; |
| 1007 | virtual const char *Operator() const = 0; |
| 1008 | |
| 1009 | CYPrecedence(4) |
| 1010 | |
| 1011 | virtual CYExpression *Replace(CYContext &context); |
| 1012 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1013 | }; |
| 1014 | |
| 1015 | struct CYInfix : |
| 1016 | CYExpression |
| 1017 | { |
| 1018 | CYExpression *lhs_; |
| 1019 | CYExpression *rhs_; |
| 1020 | |
| 1021 | CYInfix(CYExpression *lhs, CYExpression *rhs) : |
| 1022 | lhs_(lhs), |
| 1023 | rhs_(rhs) |
| 1024 | { |
| 1025 | } |
| 1026 | |
| 1027 | void SetLeft(CYExpression *lhs) { |
| 1028 | lhs_ = lhs; |
| 1029 | } |
| 1030 | |
| 1031 | virtual bool Alphabetic() const = 0; |
| 1032 | virtual const char *Operator() const = 0; |
| 1033 | |
| 1034 | virtual CYExpression *Replace(CYContext &context); |
| 1035 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1036 | }; |
| 1037 | |
| 1038 | struct CYPostfix : |
| 1039 | CYExpression |
| 1040 | { |
| 1041 | CYExpression *lhs_; |
| 1042 | |
| 1043 | CYPostfix(CYExpression *lhs) : |
| 1044 | lhs_(lhs) |
| 1045 | { |
| 1046 | } |
| 1047 | |
| 1048 | virtual const char *Operator() const = 0; |
| 1049 | |
| 1050 | CYPrecedence(3) |
| 1051 | |
| 1052 | virtual CYExpression *Replace(CYContext &context); |
| 1053 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1054 | }; |
| 1055 | |
| 1056 | struct CYAssignment : |
| 1057 | CYExpression |
| 1058 | { |
| 1059 | CYTarget *lhs_; |
| 1060 | CYExpression *rhs_; |
| 1061 | |
| 1062 | CYAssignment(CYTarget *lhs, CYExpression *rhs) : |
| 1063 | lhs_(lhs), |
| 1064 | rhs_(rhs) |
| 1065 | { |
| 1066 | } |
| 1067 | |
| 1068 | void SetRight(CYExpression *rhs) { |
| 1069 | rhs_ = rhs; |
| 1070 | } |
| 1071 | |
| 1072 | virtual const char *Operator() const = 0; |
| 1073 | |
| 1074 | CYPrecedence(16) |
| 1075 | |
| 1076 | virtual CYExpression *Replace(CYContext &context); |
| 1077 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1078 | }; |
| 1079 | |
| 1080 | struct CYArgument : |
| 1081 | CYNext<CYArgument>, |
| 1082 | CYThing |
| 1083 | { |
| 1084 | CYWord *name_; |
| 1085 | CYExpression *value_; |
| 1086 | |
| 1087 | CYArgument(CYExpression *value, CYArgument *next = NULL) : |
| 1088 | CYNext<CYArgument>(next), |
| 1089 | name_(NULL), |
| 1090 | value_(value) |
| 1091 | { |
| 1092 | } |
| 1093 | |
| 1094 | CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) : |
| 1095 | CYNext<CYArgument>(next), |
| 1096 | name_(name), |
| 1097 | value_(value) |
| 1098 | { |
| 1099 | } |
| 1100 | |
| 1101 | CYArgument *Replace(CYContext &context); |
| 1102 | void Output(CYOutput &out) const; |
| 1103 | }; |
| 1104 | |
| 1105 | struct CYClause : |
| 1106 | CYThing, |
| 1107 | CYNext<CYClause> |
| 1108 | { |
| 1109 | CYExpression *value_; |
| 1110 | CYStatement *code_; |
| 1111 | |
| 1112 | CYClause(CYExpression *value, CYStatement *code) : |
| 1113 | value_(value), |
| 1114 | code_(code) |
| 1115 | { |
| 1116 | } |
| 1117 | |
| 1118 | void Replace(CYContext &context); |
| 1119 | virtual void Output(CYOutput &out) const; |
| 1120 | }; |
| 1121 | |
| 1122 | struct CYElement : |
| 1123 | CYNext<CYElement>, |
| 1124 | CYThing |
| 1125 | { |
| 1126 | CYElement(CYElement *next) : |
| 1127 | CYNext<CYElement>(next) |
| 1128 | { |
| 1129 | } |
| 1130 | |
| 1131 | virtual bool Elision() const = 0; |
| 1132 | |
| 1133 | virtual void Replace(CYContext &context) = 0; |
| 1134 | }; |
| 1135 | |
| 1136 | struct CYElementValue : |
| 1137 | CYElement |
| 1138 | { |
| 1139 | CYExpression *value_; |
| 1140 | |
| 1141 | CYElementValue(CYExpression *value, CYElement *next = NULL) : |
| 1142 | CYElement(next), |
| 1143 | value_(value) |
| 1144 | { |
| 1145 | } |
| 1146 | |
| 1147 | virtual bool Elision() const { |
| 1148 | return value_ == NULL; |
| 1149 | } |
| 1150 | |
| 1151 | virtual void Replace(CYContext &context); |
| 1152 | virtual void Output(CYOutput &out) const; |
| 1153 | }; |
| 1154 | |
| 1155 | struct CYElementSpread : |
| 1156 | CYElement |
| 1157 | { |
| 1158 | CYExpression *value_; |
| 1159 | |
| 1160 | CYElementSpread(CYExpression *value, CYElement *next = NULL) : |
| 1161 | CYElement(next), |
| 1162 | value_(value) |
| 1163 | { |
| 1164 | } |
| 1165 | |
| 1166 | virtual bool Elision() const { |
| 1167 | return false; |
| 1168 | } |
| 1169 | |
| 1170 | virtual void Replace(CYContext &context); |
| 1171 | virtual void Output(CYOutput &out) const; |
| 1172 | }; |
| 1173 | |
| 1174 | struct CYArray : |
| 1175 | CYLiteral |
| 1176 | { |
| 1177 | CYElement *elements_; |
| 1178 | |
| 1179 | CYArray(CYElement *elements = NULL) : |
| 1180 | elements_(elements) |
| 1181 | { |
| 1182 | } |
| 1183 | |
| 1184 | virtual CYTarget *Replace(CYContext &context); |
| 1185 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1186 | }; |
| 1187 | |
| 1188 | struct CYBinding { |
| 1189 | CYIdentifier *identifier_; |
| 1190 | CYExpression *initializer_; |
| 1191 | |
| 1192 | CYBinding(CYIdentifier *identifier, CYExpression *initializer = NULL) : |
| 1193 | identifier_(identifier), |
| 1194 | initializer_(initializer) |
| 1195 | { |
| 1196 | } |
| 1197 | |
| 1198 | CYTarget *Target(CYContext &context); |
| 1199 | |
| 1200 | virtual CYAssignment *Replace(CYContext &context, CYIdentifierKind kind); |
| 1201 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1202 | }; |
| 1203 | |
| 1204 | struct CYForLexical : |
| 1205 | CYForInInitializer |
| 1206 | { |
| 1207 | bool constant_; |
| 1208 | CYBinding *binding_; |
| 1209 | |
| 1210 | CYForLexical(bool constant, CYBinding *binding) : |
| 1211 | constant_(constant), |
| 1212 | binding_(binding) |
| 1213 | { |
| 1214 | } |
| 1215 | |
| 1216 | virtual CYStatement *Initialize(CYContext &context, CYExpression *value); |
| 1217 | |
| 1218 | virtual CYTarget *Replace(CYContext &context); |
| 1219 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1220 | }; |
| 1221 | |
| 1222 | struct CYForVariable : |
| 1223 | CYForInInitializer |
| 1224 | { |
| 1225 | CYBinding *binding_; |
| 1226 | |
| 1227 | CYForVariable(CYBinding *binding) : |
| 1228 | binding_(binding) |
| 1229 | { |
| 1230 | } |
| 1231 | |
| 1232 | virtual CYStatement *Initialize(CYContext &context, CYExpression *value); |
| 1233 | |
| 1234 | virtual CYTarget *Replace(CYContext &context); |
| 1235 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1236 | }; |
| 1237 | |
| 1238 | struct CYBindings : |
| 1239 | CYNext<CYBindings>, |
| 1240 | CYThing |
| 1241 | { |
| 1242 | CYBinding *binding_; |
| 1243 | |
| 1244 | CYBindings(CYBinding *binding, CYBindings *next = NULL) : |
| 1245 | CYNext<CYBindings>(next), |
| 1246 | binding_(binding) |
| 1247 | { |
| 1248 | } |
| 1249 | |
| 1250 | CYExpression *Replace(CYContext &context, CYIdentifierKind kind); |
| 1251 | |
| 1252 | CYArgument *Argument(CYContext &context); |
| 1253 | CYFunctionParameter *Parameter(CYContext &context); |
| 1254 | |
| 1255 | virtual void Output(CYOutput &out) const; |
| 1256 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1257 | }; |
| 1258 | |
| 1259 | struct CYVar : |
| 1260 | CYForInitializer |
| 1261 | { |
| 1262 | CYBindings *bindings_; |
| 1263 | |
| 1264 | CYVar(CYBindings *bindings) : |
| 1265 | bindings_(bindings) |
| 1266 | { |
| 1267 | } |
| 1268 | |
| 1269 | CYCompact(None) |
| 1270 | |
| 1271 | virtual CYForInitializer *Replace(CYContext &context); |
| 1272 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1273 | }; |
| 1274 | |
| 1275 | struct CYLexical : |
| 1276 | CYForInitializer |
| 1277 | { |
| 1278 | bool constant_; |
| 1279 | CYBindings *bindings_; |
| 1280 | |
| 1281 | CYLexical(bool constant, CYBindings *bindings) : |
| 1282 | constant_(constant), |
| 1283 | bindings_(bindings) |
| 1284 | { |
| 1285 | } |
| 1286 | |
| 1287 | CYCompact(None) |
| 1288 | |
| 1289 | virtual CYForInitializer *Replace(CYContext &context); |
| 1290 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1291 | }; |
| 1292 | |
| 1293 | struct CYBuilder { |
| 1294 | CYList<CYBindings> bindings_; |
| 1295 | CYList<CYStatement> statements_; |
| 1296 | |
| 1297 | operator bool() const { |
| 1298 | return statements_ != NULL; |
| 1299 | } |
| 1300 | }; |
| 1301 | |
| 1302 | struct CYProperty : |
| 1303 | CYNext<CYProperty>, |
| 1304 | CYThing |
| 1305 | { |
| 1306 | CYPropertyName *name_; |
| 1307 | |
| 1308 | CYProperty(CYPropertyName *name, CYProperty *next = NULL) : |
| 1309 | CYNext<CYProperty>(next), |
| 1310 | name_(name) |
| 1311 | { |
| 1312 | } |
| 1313 | |
| 1314 | virtual bool Update() const; |
| 1315 | |
| 1316 | CYProperty *ReplaceAll(CYContext &context, CYBuilder &builder, CYExpression *self, bool update); |
| 1317 | void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, bool protect); |
| 1318 | |
| 1319 | virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect) = 0; |
| 1320 | |
| 1321 | virtual void Replace(CYContext &context) = 0; |
| 1322 | virtual void Output(CYOutput &out) const; |
| 1323 | }; |
| 1324 | |
| 1325 | struct CYPropertyValue : |
| 1326 | CYProperty |
| 1327 | { |
| 1328 | CYExpression *value_; |
| 1329 | |
| 1330 | CYPropertyValue(CYPropertyName *name, CYExpression *value, CYProperty *next = NULL) : |
| 1331 | CYProperty(name, next), |
| 1332 | value_(value) |
| 1333 | { |
| 1334 | } |
| 1335 | |
| 1336 | virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect); |
| 1337 | virtual void Replace(CYContext &context); |
| 1338 | virtual void Output(CYOutput &out) const; |
| 1339 | }; |
| 1340 | |
| 1341 | struct CYFor : |
| 1342 | CYStatement |
| 1343 | { |
| 1344 | CYForInitializer *initializer_; |
| 1345 | CYExpression *test_; |
| 1346 | CYExpression *increment_; |
| 1347 | CYStatement *code_; |
| 1348 | |
| 1349 | CYFor(CYForInitializer *initializer, CYExpression *test, CYExpression *increment, CYStatement *code) : |
| 1350 | initializer_(initializer), |
| 1351 | test_(test), |
| 1352 | increment_(increment), |
| 1353 | code_(code) |
| 1354 | { |
| 1355 | } |
| 1356 | |
| 1357 | CYCompact(Long) |
| 1358 | |
| 1359 | virtual CYStatement *Replace(CYContext &context); |
| 1360 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1361 | }; |
| 1362 | |
| 1363 | struct CYForIn : |
| 1364 | CYStatement |
| 1365 | { |
| 1366 | CYForInInitializer *initializer_; |
| 1367 | CYExpression *iterable_; |
| 1368 | CYStatement *code_; |
| 1369 | |
| 1370 | CYForIn(CYForInInitializer *initializer, CYExpression *iterable, CYStatement *code) : |
| 1371 | initializer_(initializer), |
| 1372 | iterable_(iterable), |
| 1373 | code_(code) |
| 1374 | { |
| 1375 | } |
| 1376 | |
| 1377 | CYCompact(Long) |
| 1378 | |
| 1379 | virtual CYStatement *Replace(CYContext &context); |
| 1380 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1381 | }; |
| 1382 | |
| 1383 | struct CYForInitialized : |
| 1384 | CYStatement |
| 1385 | { |
| 1386 | CYBinding *binding_; |
| 1387 | CYExpression *iterable_; |
| 1388 | CYStatement *code_; |
| 1389 | |
| 1390 | CYForInitialized(CYBinding *binding, CYExpression *iterable, CYStatement *code) : |
| 1391 | binding_(binding), |
| 1392 | iterable_(iterable), |
| 1393 | code_(code) |
| 1394 | { |
| 1395 | } |
| 1396 | |
| 1397 | CYCompact(Long) |
| 1398 | |
| 1399 | virtual CYStatement *Replace(CYContext &context); |
| 1400 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1401 | }; |
| 1402 | |
| 1403 | struct CYForOf : |
| 1404 | CYStatement |
| 1405 | { |
| 1406 | CYForInInitializer *initializer_; |
| 1407 | CYExpression *iterable_; |
| 1408 | CYStatement *code_; |
| 1409 | |
| 1410 | CYForOf(CYForInInitializer *initializer, CYExpression *iterable, CYStatement *code) : |
| 1411 | initializer_(initializer), |
| 1412 | iterable_(iterable), |
| 1413 | code_(code) |
| 1414 | { |
| 1415 | } |
| 1416 | |
| 1417 | CYCompact(Long) |
| 1418 | |
| 1419 | virtual CYStatement *Replace(CYContext &context); |
| 1420 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1421 | }; |
| 1422 | |
| 1423 | struct CYObject : |
| 1424 | CYLiteral |
| 1425 | { |
| 1426 | CYProperty *properties_; |
| 1427 | |
| 1428 | CYObject(CYProperty *properties = NULL) : |
| 1429 | properties_(properties) |
| 1430 | { |
| 1431 | } |
| 1432 | |
| 1433 | CYTarget *Replace(CYContext &context, CYTarget *seed); |
| 1434 | |
| 1435 | virtual CYTarget *Replace(CYContext &context); |
| 1436 | void Output(CYOutput &out, CYFlags flags) const; |
| 1437 | }; |
| 1438 | |
| 1439 | struct CYMember : |
| 1440 | CYTarget |
| 1441 | { |
| 1442 | CYExpression *object_; |
| 1443 | CYExpression *property_; |
| 1444 | |
| 1445 | CYMember(CYExpression *object, CYExpression *property) : |
| 1446 | object_(object), |
| 1447 | property_(property) |
| 1448 | { |
| 1449 | } |
| 1450 | |
| 1451 | void SetLeft(CYExpression *object) { |
| 1452 | object_ = object; |
| 1453 | } |
| 1454 | }; |
| 1455 | |
| 1456 | struct CYDirectMember : |
| 1457 | CYMember |
| 1458 | { |
| 1459 | CYDirectMember(CYExpression *object, CYExpression *property) : |
| 1460 | CYMember(object, property) |
| 1461 | { |
| 1462 | } |
| 1463 | |
| 1464 | CYPrecedence(1) |
| 1465 | |
| 1466 | virtual CYTarget *Replace(CYContext &context); |
| 1467 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1468 | }; |
| 1469 | |
| 1470 | struct CYIndirectMember : |
| 1471 | CYMember |
| 1472 | { |
| 1473 | CYIndirectMember(CYExpression *object, CYExpression *property) : |
| 1474 | CYMember(object, property) |
| 1475 | { |
| 1476 | } |
| 1477 | |
| 1478 | CYPrecedence(1) |
| 1479 | |
| 1480 | virtual CYTarget *Replace(CYContext &context); |
| 1481 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1482 | }; |
| 1483 | |
| 1484 | struct CYResolveMember : |
| 1485 | CYMember |
| 1486 | { |
| 1487 | CYResolveMember(CYExpression *object, CYExpression *property) : |
| 1488 | CYMember(object, property) |
| 1489 | { |
| 1490 | } |
| 1491 | |
| 1492 | CYPrecedence(1) |
| 1493 | |
| 1494 | virtual CYTarget *Replace(CYContext &context); |
| 1495 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1496 | }; |
| 1497 | |
| 1498 | struct CYSubscriptMember : |
| 1499 | CYMember |
| 1500 | { |
| 1501 | CYSubscriptMember(CYExpression *object, CYExpression *property) : |
| 1502 | CYMember(object, property) |
| 1503 | { |
| 1504 | } |
| 1505 | |
| 1506 | CYPrecedence(1) |
| 1507 | |
| 1508 | virtual CYTarget *Replace(CYContext &context); |
| 1509 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1510 | }; |
| 1511 | |
| 1512 | namespace cy { |
| 1513 | namespace Syntax { |
| 1514 | |
| 1515 | struct New : |
| 1516 | CYTarget |
| 1517 | { |
| 1518 | CYExpression *constructor_; |
| 1519 | CYArgument *arguments_; |
| 1520 | |
| 1521 | New(CYExpression *constructor, CYArgument *arguments = NULL) : |
| 1522 | constructor_(constructor), |
| 1523 | arguments_(arguments) |
| 1524 | { |
| 1525 | } |
| 1526 | |
| 1527 | virtual int Precedence() const { |
| 1528 | return arguments_ == NULL ? 2 : 1; |
| 1529 | } |
| 1530 | |
| 1531 | virtual bool IsNew() const { |
| 1532 | return true; |
| 1533 | } |
| 1534 | |
| 1535 | virtual CYTarget *Replace(CYContext &context); |
| 1536 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1537 | |
| 1538 | virtual CYTarget *AddArgument(CYContext &context, CYExpression *value); |
| 1539 | }; |
| 1540 | |
| 1541 | } } |
| 1542 | |
| 1543 | struct CYApply : |
| 1544 | CYTarget |
| 1545 | { |
| 1546 | CYArgument *arguments_; |
| 1547 | |
| 1548 | CYApply(CYArgument *arguments = NULL) : |
| 1549 | arguments_(arguments) |
| 1550 | { |
| 1551 | } |
| 1552 | |
| 1553 | CYPrecedence(1) |
| 1554 | |
| 1555 | virtual CYTarget *AddArgument(CYContext &context, CYExpression *value); |
| 1556 | }; |
| 1557 | |
| 1558 | struct CYCall : |
| 1559 | CYApply |
| 1560 | { |
| 1561 | CYExpression *function_; |
| 1562 | |
| 1563 | CYCall(CYExpression *function, CYArgument *arguments = NULL) : |
| 1564 | CYApply(arguments), |
| 1565 | function_(function) |
| 1566 | { |
| 1567 | } |
| 1568 | |
| 1569 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1570 | virtual CYTarget *Replace(CYContext &context); |
| 1571 | }; |
| 1572 | |
| 1573 | struct CYEval : |
| 1574 | CYApply |
| 1575 | { |
| 1576 | CYEval(CYArgument *arguments) : |
| 1577 | CYApply(arguments) |
| 1578 | { |
| 1579 | } |
| 1580 | |
| 1581 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1582 | virtual CYTarget *Replace(CYContext &context); |
| 1583 | }; |
| 1584 | |
| 1585 | struct CYRubyProc; |
| 1586 | |
| 1587 | struct CYBraced : |
| 1588 | CYTarget |
| 1589 | { |
| 1590 | CYTarget *lhs_; |
| 1591 | |
| 1592 | CYBraced(CYTarget *lhs = NULL) : |
| 1593 | lhs_(lhs) |
| 1594 | { |
| 1595 | } |
| 1596 | |
| 1597 | CYPrecedence(1) |
| 1598 | |
| 1599 | void SetLeft(CYTarget *lhs) { |
| 1600 | lhs_ = lhs; |
| 1601 | } |
| 1602 | }; |
| 1603 | |
| 1604 | struct CYRubyBlock : |
| 1605 | CYBraced |
| 1606 | { |
| 1607 | CYRubyProc *proc_; |
| 1608 | |
| 1609 | CYRubyBlock(CYTarget *lhs, CYRubyProc *proc) : |
| 1610 | CYBraced(lhs), |
| 1611 | proc_(proc) |
| 1612 | { |
| 1613 | } |
| 1614 | |
| 1615 | virtual CYTarget *Replace(CYContext &context); |
| 1616 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1617 | |
| 1618 | virtual CYTarget *AddArgument(CYContext &context, CYExpression *value); |
| 1619 | }; |
| 1620 | |
| 1621 | struct CYExtend : |
| 1622 | CYBraced |
| 1623 | { |
| 1624 | CYObject object_; |
| 1625 | |
| 1626 | CYExtend(CYTarget *lhs, CYProperty *properties = NULL) : |
| 1627 | CYBraced(lhs), |
| 1628 | object_(properties) |
| 1629 | { |
| 1630 | } |
| 1631 | |
| 1632 | virtual CYTarget *Replace(CYContext &context); |
| 1633 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1634 | }; |
| 1635 | |
| 1636 | struct CYIf : |
| 1637 | CYStatement |
| 1638 | { |
| 1639 | CYExpression *test_; |
| 1640 | CYStatement *true_; |
| 1641 | CYStatement *false_; |
| 1642 | |
| 1643 | CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false = NULL) : |
| 1644 | test_(test), |
| 1645 | true_(_true), |
| 1646 | false_(_false) |
| 1647 | { |
| 1648 | } |
| 1649 | |
| 1650 | CYCompact(Long) |
| 1651 | |
| 1652 | virtual CYStatement *Replace(CYContext &context); |
| 1653 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1654 | |
| 1655 | virtual CYStatement *Return(); |
| 1656 | }; |
| 1657 | |
| 1658 | struct CYDoWhile : |
| 1659 | CYStatement |
| 1660 | { |
| 1661 | CYExpression *test_; |
| 1662 | CYStatement *code_; |
| 1663 | |
| 1664 | CYDoWhile(CYExpression *test, CYStatement *code) : |
| 1665 | test_(test), |
| 1666 | code_(code) |
| 1667 | { |
| 1668 | } |
| 1669 | |
| 1670 | CYCompact(None) |
| 1671 | |
| 1672 | virtual CYStatement *Replace(CYContext &context); |
| 1673 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1674 | }; |
| 1675 | |
| 1676 | struct CYWhile : |
| 1677 | CYStatement |
| 1678 | { |
| 1679 | CYExpression *test_; |
| 1680 | CYStatement *code_; |
| 1681 | |
| 1682 | CYWhile(CYExpression *test, CYStatement *code) : |
| 1683 | test_(test), |
| 1684 | code_(code) |
| 1685 | { |
| 1686 | } |
| 1687 | |
| 1688 | CYCompact(Long) |
| 1689 | |
| 1690 | virtual CYStatement *Replace(CYContext &context); |
| 1691 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1692 | }; |
| 1693 | |
| 1694 | struct CYFunction { |
| 1695 | CYFunctionParameter *parameters_; |
| 1696 | CYStatement *code_; |
| 1697 | |
| 1698 | CYNonLocal *nonlocal_; |
| 1699 | bool implicit_; |
| 1700 | CYThisScope this_; |
| 1701 | CYIdentifier *super_; |
| 1702 | |
| 1703 | CYFunction(CYFunctionParameter *parameters, CYStatement *code) : |
| 1704 | parameters_(parameters), |
| 1705 | code_(code), |
| 1706 | nonlocal_(NULL), |
| 1707 | implicit_(false), |
| 1708 | super_(NULL) |
| 1709 | { |
| 1710 | } |
| 1711 | |
| 1712 | void Replace(CYContext &context); |
| 1713 | void Output(CYOutput &out) const; |
| 1714 | }; |
| 1715 | |
| 1716 | struct CYFunctionExpression : |
| 1717 | CYFunction, |
| 1718 | CYTarget |
| 1719 | { |
| 1720 | CYIdentifier *name_; |
| 1721 | |
| 1722 | CYFunctionExpression(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) : |
| 1723 | CYFunction(parameters, code), |
| 1724 | name_(name) |
| 1725 | { |
| 1726 | } |
| 1727 | |
| 1728 | CYPrecedence(0) |
| 1729 | |
| 1730 | CYTarget *Replace(CYContext &context) override; |
| 1731 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1732 | }; |
| 1733 | |
| 1734 | struct CYFatArrow : |
| 1735 | CYFunction, |
| 1736 | CYExpression |
| 1737 | { |
| 1738 | CYFatArrow(CYFunctionParameter *parameters, CYStatement *code) : |
| 1739 | CYFunction(parameters, code) |
| 1740 | { |
| 1741 | } |
| 1742 | |
| 1743 | CYPrecedence(0) |
| 1744 | |
| 1745 | CYExpression *Replace(CYContext &context) override; |
| 1746 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1747 | }; |
| 1748 | |
| 1749 | struct CYRubyProc : |
| 1750 | CYFunction, |
| 1751 | CYTarget |
| 1752 | { |
| 1753 | CYRubyProc(CYFunctionParameter *parameters, CYStatement *code) : |
| 1754 | CYFunction(parameters, code) |
| 1755 | { |
| 1756 | } |
| 1757 | |
| 1758 | CYPrecedence(0) |
| 1759 | |
| 1760 | CYTarget *Replace(CYContext &context) override; |
| 1761 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1762 | }; |
| 1763 | |
| 1764 | struct CYFunctionStatement : |
| 1765 | CYFunction, |
| 1766 | CYStatement |
| 1767 | { |
| 1768 | CYIdentifier *name_; |
| 1769 | |
| 1770 | CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) : |
| 1771 | CYFunction(parameters, code), |
| 1772 | name_(name) |
| 1773 | { |
| 1774 | } |
| 1775 | |
| 1776 | CYCompact(None) |
| 1777 | |
| 1778 | CYStatement *Replace(CYContext &context) override; |
| 1779 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1780 | }; |
| 1781 | |
| 1782 | struct CYPropertyMethod; |
| 1783 | |
| 1784 | struct CYMethod : |
| 1785 | CYFunction, |
| 1786 | CYProperty |
| 1787 | { |
| 1788 | CYMethod(CYPropertyName *name, CYFunctionParameter *parameters, CYStatement *code, CYProperty *next = NULL) : |
| 1789 | CYFunction(parameters, code), |
| 1790 | CYProperty(name, next) |
| 1791 | { |
| 1792 | } |
| 1793 | |
| 1794 | virtual CYFunctionExpression *Constructor(); |
| 1795 | |
| 1796 | using CYProperty::Replace; |
| 1797 | virtual void Replace(CYContext &context); |
| 1798 | }; |
| 1799 | |
| 1800 | struct CYPropertyGetter : |
| 1801 | CYMethod |
| 1802 | { |
| 1803 | CYPropertyGetter(CYPropertyName *name, CYStatement *code, CYProperty *next = NULL) : |
| 1804 | CYMethod(name, NULL, code, next) |
| 1805 | { |
| 1806 | } |
| 1807 | |
| 1808 | virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect); |
| 1809 | virtual void Output(CYOutput &out) const; |
| 1810 | }; |
| 1811 | |
| 1812 | struct CYPropertySetter : |
| 1813 | CYMethod |
| 1814 | { |
| 1815 | CYPropertySetter(CYPropertyName *name, CYFunctionParameter *parameters, CYStatement *code, CYProperty *next = NULL) : |
| 1816 | CYMethod(name, parameters, code, next) |
| 1817 | { |
| 1818 | } |
| 1819 | |
| 1820 | virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect); |
| 1821 | virtual void Output(CYOutput &out) const; |
| 1822 | }; |
| 1823 | |
| 1824 | struct CYPropertyMethod : |
| 1825 | CYMethod |
| 1826 | { |
| 1827 | CYPropertyMethod(CYPropertyName *name, CYFunctionParameter *parameters, CYStatement *code, CYProperty *next = NULL) : |
| 1828 | CYMethod(name, parameters, code, next) |
| 1829 | { |
| 1830 | } |
| 1831 | |
| 1832 | bool Update() const override; |
| 1833 | |
| 1834 | virtual CYFunctionExpression *Constructor(); |
| 1835 | |
| 1836 | virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect); |
| 1837 | virtual void Output(CYOutput &out) const; |
| 1838 | }; |
| 1839 | |
| 1840 | struct CYClassTail : |
| 1841 | CYThing |
| 1842 | { |
| 1843 | CYExpression *extends_; |
| 1844 | |
| 1845 | CYFunctionExpression *constructor_; |
| 1846 | CYList<CYProperty> instance_; |
| 1847 | CYList<CYProperty> static_; |
| 1848 | |
| 1849 | CYClassTail(CYExpression *extends) : |
| 1850 | extends_(extends), |
| 1851 | constructor_(NULL) |
| 1852 | { |
| 1853 | } |
| 1854 | |
| 1855 | void Output(CYOutput &out) const; |
| 1856 | }; |
| 1857 | |
| 1858 | struct CYClassExpression : |
| 1859 | CYTarget |
| 1860 | { |
| 1861 | CYIdentifier *name_; |
| 1862 | CYClassTail *tail_; |
| 1863 | |
| 1864 | CYClassExpression(CYIdentifier *name, CYClassTail *tail) : |
| 1865 | name_(name), |
| 1866 | tail_(tail) |
| 1867 | { |
| 1868 | } |
| 1869 | |
| 1870 | CYPrecedence(0) |
| 1871 | |
| 1872 | CYTarget *Replace(CYContext &context) override; |
| 1873 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1874 | }; |
| 1875 | |
| 1876 | struct CYClassStatement : |
| 1877 | CYStatement |
| 1878 | { |
| 1879 | CYIdentifier *name_; |
| 1880 | CYClassTail *tail_; |
| 1881 | |
| 1882 | CYClassStatement(CYIdentifier *name, CYClassTail *tail) : |
| 1883 | name_(name), |
| 1884 | tail_(tail) |
| 1885 | { |
| 1886 | } |
| 1887 | |
| 1888 | CYCompact(Long) |
| 1889 | |
| 1890 | CYStatement *Replace(CYContext &context) override; |
| 1891 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1892 | }; |
| 1893 | |
| 1894 | struct CYSuperCall : |
| 1895 | CYTarget |
| 1896 | { |
| 1897 | CYArgument *arguments_; |
| 1898 | |
| 1899 | CYSuperCall(CYArgument *arguments) : |
| 1900 | arguments_(arguments) |
| 1901 | { |
| 1902 | } |
| 1903 | |
| 1904 | CYPrecedence(2) |
| 1905 | |
| 1906 | CYTarget *Replace(CYContext &context) override; |
| 1907 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1908 | }; |
| 1909 | |
| 1910 | struct CYSuperAccess : |
| 1911 | CYTarget |
| 1912 | { |
| 1913 | CYExpression *property_; |
| 1914 | |
| 1915 | CYSuperAccess(CYExpression *property) : |
| 1916 | property_(property) |
| 1917 | { |
| 1918 | } |
| 1919 | |
| 1920 | CYPrecedence(1) |
| 1921 | |
| 1922 | CYTarget *Replace(CYContext &context) override; |
| 1923 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1924 | }; |
| 1925 | |
| 1926 | struct CYExpress : |
| 1927 | CYForInitializer |
| 1928 | { |
| 1929 | CYExpression *expression_; |
| 1930 | |
| 1931 | CYExpress(CYExpression *expression) : |
| 1932 | expression_(expression) |
| 1933 | { |
| 1934 | if (expression_ == NULL) |
| 1935 | throw; |
| 1936 | } |
| 1937 | |
| 1938 | CYCompact(None) |
| 1939 | |
| 1940 | CYForInitializer *Replace(CYContext &context) override; |
| 1941 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1942 | |
| 1943 | virtual CYStatement *Return(); |
| 1944 | }; |
| 1945 | |
| 1946 | struct CYContinue : |
| 1947 | CYStatement |
| 1948 | { |
| 1949 | CYIdentifier *label_; |
| 1950 | |
| 1951 | CYContinue(CYIdentifier *label) : |
| 1952 | label_(label) |
| 1953 | { |
| 1954 | } |
| 1955 | |
| 1956 | CYCompact(Short) |
| 1957 | |
| 1958 | CYStatement *Replace(CYContext &context) override; |
| 1959 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1960 | }; |
| 1961 | |
| 1962 | struct CYBreak : |
| 1963 | CYStatement |
| 1964 | { |
| 1965 | CYIdentifier *label_; |
| 1966 | |
| 1967 | CYBreak(CYIdentifier *label) : |
| 1968 | label_(label) |
| 1969 | { |
| 1970 | } |
| 1971 | |
| 1972 | CYCompact(Short) |
| 1973 | |
| 1974 | CYStatement *Replace(CYContext &context) override; |
| 1975 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1976 | }; |
| 1977 | |
| 1978 | struct CYReturn : |
| 1979 | CYStatement |
| 1980 | { |
| 1981 | CYExpression *value_; |
| 1982 | |
| 1983 | CYReturn(CYExpression *value) : |
| 1984 | value_(value) |
| 1985 | { |
| 1986 | } |
| 1987 | |
| 1988 | CYCompact(None) |
| 1989 | |
| 1990 | CYStatement *Replace(CYContext &context) override; |
| 1991 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 1992 | }; |
| 1993 | |
| 1994 | struct CYYieldGenerator : |
| 1995 | CYExpression |
| 1996 | { |
| 1997 | CYExpression *value_; |
| 1998 | |
| 1999 | CYYieldGenerator(CYExpression *value) : |
| 2000 | value_(value) |
| 2001 | { |
| 2002 | } |
| 2003 | |
| 2004 | CYPrecedence(0) |
| 2005 | |
| 2006 | CYExpression *Replace(CYContext &context) override; |
| 2007 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2008 | }; |
| 2009 | |
| 2010 | struct CYYieldValue : |
| 2011 | CYExpression |
| 2012 | { |
| 2013 | CYExpression *value_; |
| 2014 | |
| 2015 | CYYieldValue(CYExpression *value) : |
| 2016 | value_(value) |
| 2017 | { |
| 2018 | } |
| 2019 | |
| 2020 | CYPrecedence(0) |
| 2021 | |
| 2022 | virtual CYExpression *Replace(CYContext &context); |
| 2023 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2024 | }; |
| 2025 | |
| 2026 | struct CYEmpty : |
| 2027 | CYForInitializer |
| 2028 | { |
| 2029 | CYCompact(Short) |
| 2030 | |
| 2031 | virtual CYForInitializer *Replace(CYContext &context); |
| 2032 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2033 | }; |
| 2034 | |
| 2035 | struct CYFinally : |
| 2036 | CYThing |
| 2037 | { |
| 2038 | CYStatement *code_; |
| 2039 | |
| 2040 | CYFinally(CYStatement *code) : |
| 2041 | code_(code) |
| 2042 | { |
| 2043 | } |
| 2044 | |
| 2045 | void Replace(CYContext &context); |
| 2046 | virtual void Output(CYOutput &out) const; |
| 2047 | }; |
| 2048 | |
| 2049 | struct CYTypeSpecifier : |
| 2050 | CYThing |
| 2051 | { |
| 2052 | virtual CYTarget *Replace(CYContext &context) = 0; |
| 2053 | }; |
| 2054 | |
| 2055 | struct CYTypeError : |
| 2056 | CYTypeSpecifier |
| 2057 | { |
| 2058 | CYTypeError() { |
| 2059 | } |
| 2060 | |
| 2061 | virtual CYTarget *Replace(CYContext &context); |
| 2062 | virtual void Output(CYOutput &out) const; |
| 2063 | }; |
| 2064 | |
| 2065 | enum CYTypeSigning { |
| 2066 | CYTypeNeutral, |
| 2067 | CYTypeSigned, |
| 2068 | CYTypeUnsigned, |
| 2069 | }; |
| 2070 | |
| 2071 | struct CYTypeCharacter : |
| 2072 | CYTypeSpecifier |
| 2073 | { |
| 2074 | CYTypeSigning signing_; |
| 2075 | |
| 2076 | CYTypeCharacter(CYTypeSigning signing) : |
| 2077 | signing_(signing) |
| 2078 | { |
| 2079 | } |
| 2080 | |
| 2081 | virtual CYTarget *Replace(CYContext &context); |
| 2082 | virtual void Output(CYOutput &out) const; |
| 2083 | }; |
| 2084 | |
| 2085 | struct CYTypeInt128 : |
| 2086 | CYTypeSpecifier |
| 2087 | { |
| 2088 | CYTypeSigning signing_; |
| 2089 | |
| 2090 | CYTypeInt128(CYTypeSigning signing) : |
| 2091 | signing_(signing) |
| 2092 | { |
| 2093 | } |
| 2094 | |
| 2095 | virtual CYTarget *Replace(CYContext &context); |
| 2096 | virtual void Output(CYOutput &out) const; |
| 2097 | }; |
| 2098 | |
| 2099 | struct CYTypeIntegral : |
| 2100 | CYTypeSpecifier |
| 2101 | { |
| 2102 | CYTypeSigning signing_; |
| 2103 | int length_; |
| 2104 | |
| 2105 | CYTypeIntegral(CYTypeSigning signing, int length = 1) : |
| 2106 | signing_(signing), |
| 2107 | length_(length) |
| 2108 | { |
| 2109 | } |
| 2110 | |
| 2111 | CYTypeIntegral *Long() { |
| 2112 | if (length_ != 1 && length_ != 2) |
| 2113 | return NULL; |
| 2114 | ++length_; |
| 2115 | return this; |
| 2116 | } |
| 2117 | |
| 2118 | CYTypeIntegral *Short() { |
| 2119 | if (length_ != 1) |
| 2120 | return NULL; |
| 2121 | --length_; |
| 2122 | return this; |
| 2123 | } |
| 2124 | |
| 2125 | CYTypeIntegral *Signed() { |
| 2126 | if (signing_ != CYTypeNeutral) |
| 2127 | return NULL; |
| 2128 | signing_ = CYTypeSigned; |
| 2129 | return this; |
| 2130 | } |
| 2131 | |
| 2132 | CYTypeIntegral *Unsigned() { |
| 2133 | if (signing_ != CYTypeNeutral) |
| 2134 | return NULL; |
| 2135 | signing_ = CYTypeUnsigned; |
| 2136 | return this; |
| 2137 | } |
| 2138 | |
| 2139 | virtual CYTarget *Replace(CYContext &context); |
| 2140 | virtual void Output(CYOutput &out) const; |
| 2141 | }; |
| 2142 | |
| 2143 | struct CYTypeVoid : |
| 2144 | CYTypeSpecifier |
| 2145 | { |
| 2146 | CYTypeVoid() { |
| 2147 | } |
| 2148 | |
| 2149 | virtual CYTarget *Replace(CYContext &context); |
| 2150 | virtual void Output(CYOutput &out) const; |
| 2151 | }; |
| 2152 | |
| 2153 | enum CYTypeReferenceKind { |
| 2154 | CYTypeReferenceStruct, |
| 2155 | CYTypeReferenceEnum, |
| 2156 | }; |
| 2157 | |
| 2158 | struct CYTypeReference : |
| 2159 | CYTypeSpecifier |
| 2160 | { |
| 2161 | CYTypeReferenceKind kind_; |
| 2162 | CYIdentifier *name_; |
| 2163 | |
| 2164 | CYTypeReference(CYTypeReferenceKind kind, CYIdentifier *name) : |
| 2165 | kind_(kind), |
| 2166 | name_(name) |
| 2167 | { |
| 2168 | } |
| 2169 | |
| 2170 | virtual CYTarget *Replace(CYContext &context); |
| 2171 | virtual void Output(CYOutput &out) const; |
| 2172 | }; |
| 2173 | |
| 2174 | struct CYTypeVariable : |
| 2175 | CYTypeSpecifier |
| 2176 | { |
| 2177 | CYIdentifier *name_; |
| 2178 | |
| 2179 | CYTypeVariable(CYIdentifier *name) : |
| 2180 | name_(name) |
| 2181 | { |
| 2182 | } |
| 2183 | |
| 2184 | CYTypeVariable(const char *name) : |
| 2185 | name_(new($pool) CYIdentifier(name)) |
| 2186 | { |
| 2187 | } |
| 2188 | |
| 2189 | virtual CYTarget *Replace(CYContext &context); |
| 2190 | virtual void Output(CYOutput &out) const; |
| 2191 | }; |
| 2192 | |
| 2193 | struct CYTypeFunctionWith; |
| 2194 | |
| 2195 | struct CYTypeModifier : |
| 2196 | CYNext<CYTypeModifier> |
| 2197 | { |
| 2198 | CYTypeModifier(CYTypeModifier *next) : |
| 2199 | CYNext<CYTypeModifier>(next) |
| 2200 | { |
| 2201 | } |
| 2202 | |
| 2203 | virtual int Precedence() const = 0; |
| 2204 | |
| 2205 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type) = 0; |
| 2206 | CYTarget *Replace(CYContext &context, CYTarget *type); |
| 2207 | |
| 2208 | virtual void Output(CYOutput &out, CYPropertyName *name) const = 0; |
| 2209 | void Output(CYOutput &out, int precedence, CYPropertyName *name, bool space) const; |
| 2210 | |
| 2211 | virtual CYTypeFunctionWith *Function() { return NULL; } |
| 2212 | }; |
| 2213 | |
| 2214 | struct CYTypeArrayOf : |
| 2215 | CYTypeModifier |
| 2216 | { |
| 2217 | CYExpression *size_; |
| 2218 | |
| 2219 | CYTypeArrayOf(CYExpression *size, CYTypeModifier *next = NULL) : |
| 2220 | CYTypeModifier(next), |
| 2221 | size_(size) |
| 2222 | { |
| 2223 | } |
| 2224 | |
| 2225 | CYPrecedence(1) |
| 2226 | |
| 2227 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type); |
| 2228 | void Output(CYOutput &out, CYPropertyName *name) const override; |
| 2229 | }; |
| 2230 | |
| 2231 | struct CYTypeConstant : |
| 2232 | CYTypeModifier |
| 2233 | { |
| 2234 | CYTypeConstant(CYTypeModifier *next = NULL) : |
| 2235 | CYTypeModifier(next) |
| 2236 | { |
| 2237 | } |
| 2238 | |
| 2239 | CYPrecedence(0) |
| 2240 | |
| 2241 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type); |
| 2242 | void Output(CYOutput &out, CYPropertyName *name) const override; |
| 2243 | }; |
| 2244 | |
| 2245 | struct CYTypePointerTo : |
| 2246 | CYTypeModifier |
| 2247 | { |
| 2248 | CYTypePointerTo(CYTypeModifier *next = NULL) : |
| 2249 | CYTypeModifier(next) |
| 2250 | { |
| 2251 | } |
| 2252 | |
| 2253 | CYPrecedence(0) |
| 2254 | |
| 2255 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type); |
| 2256 | void Output(CYOutput &out, CYPropertyName *name) const override; |
| 2257 | }; |
| 2258 | |
| 2259 | struct CYTypeVolatile : |
| 2260 | CYTypeModifier |
| 2261 | { |
| 2262 | CYTypeVolatile(CYTypeModifier *next = NULL) : |
| 2263 | CYTypeModifier(next) |
| 2264 | { |
| 2265 | } |
| 2266 | |
| 2267 | CYPrecedence(0) |
| 2268 | |
| 2269 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type); |
| 2270 | void Output(CYOutput &out, CYPropertyName *name) const override; |
| 2271 | }; |
| 2272 | |
| 2273 | struct CYType : |
| 2274 | CYThing |
| 2275 | { |
| 2276 | CYTypeSpecifier *specifier_; |
| 2277 | CYTypeModifier *modifier_; |
| 2278 | |
| 2279 | CYType(CYTypeSpecifier *specifier = NULL, CYTypeModifier *modifier = NULL) : |
| 2280 | specifier_(specifier), |
| 2281 | modifier_(modifier) |
| 2282 | { |
| 2283 | } |
| 2284 | |
| 2285 | inline CYType *Modify(CYTypeModifier *modifier) { |
| 2286 | CYSetLast(modifier_) = modifier; |
| 2287 | return this; |
| 2288 | } |
| 2289 | |
| 2290 | void Output(CYOutput &out, CYPropertyName *name) const; |
| 2291 | |
| 2292 | virtual CYTarget *Replace(CYContext &context); |
| 2293 | virtual void Output(CYOutput &out) const; |
| 2294 | |
| 2295 | CYTypeFunctionWith *Function(); |
| 2296 | }; |
| 2297 | |
| 2298 | struct CYTypedLocation : |
| 2299 | CYType |
| 2300 | { |
| 2301 | CYLocation location_; |
| 2302 | |
| 2303 | CYTypedLocation(const CYLocation &location) : |
| 2304 | location_(location) |
| 2305 | { |
| 2306 | } |
| 2307 | }; |
| 2308 | |
| 2309 | struct CYTypedName : |
| 2310 | CYTypedLocation |
| 2311 | { |
| 2312 | CYPropertyName *name_; |
| 2313 | |
| 2314 | CYTypedName(const CYLocation &location, CYPropertyName *name = NULL) : |
| 2315 | CYTypedLocation(location), |
| 2316 | name_(name) |
| 2317 | { |
| 2318 | } |
| 2319 | }; |
| 2320 | |
| 2321 | struct CYEncodedType : |
| 2322 | CYTarget |
| 2323 | { |
| 2324 | CYType *typed_; |
| 2325 | |
| 2326 | CYEncodedType(CYType *typed) : |
| 2327 | typed_(typed) |
| 2328 | { |
| 2329 | } |
| 2330 | |
| 2331 | CYPrecedence(1) |
| 2332 | |
| 2333 | virtual CYTarget *Replace(CYContext &context); |
| 2334 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2335 | }; |
| 2336 | |
| 2337 | struct CYTypedParameter : |
| 2338 | CYNext<CYTypedParameter>, |
| 2339 | CYThing |
| 2340 | { |
| 2341 | CYType *type_; |
| 2342 | CYIdentifier *name_; |
| 2343 | |
| 2344 | CYTypedParameter(CYType *type, CYIdentifier *name, CYTypedParameter *next = NULL) : |
| 2345 | CYNext<CYTypedParameter>(next), |
| 2346 | type_(type), |
| 2347 | name_(name) |
| 2348 | { |
| 2349 | } |
| 2350 | |
| 2351 | CYArgument *Argument(CYContext &context); |
| 2352 | CYFunctionParameter *Parameters(CYContext &context); |
| 2353 | CYExpression *TypeSignature(CYContext &context, CYExpression *prefix); |
| 2354 | |
| 2355 | virtual void Output(CYOutput &out) const; |
| 2356 | }; |
| 2357 | |
| 2358 | struct CYTypedFormal { |
| 2359 | bool variadic_; |
| 2360 | CYTypedParameter *parameters_; |
| 2361 | |
| 2362 | CYTypedFormal(bool variadic) : |
| 2363 | variadic_(variadic), |
| 2364 | parameters_(NULL) |
| 2365 | { |
| 2366 | } |
| 2367 | }; |
| 2368 | |
| 2369 | struct CYLambda : |
| 2370 | CYTarget |
| 2371 | { |
| 2372 | CYType *typed_; |
| 2373 | CYTypedParameter *parameters_; |
| 2374 | CYStatement *code_; |
| 2375 | |
| 2376 | CYLambda(CYType *typed, CYTypedParameter *parameters, CYStatement *code) : |
| 2377 | typed_(typed), |
| 2378 | parameters_(parameters), |
| 2379 | code_(code) |
| 2380 | { |
| 2381 | } |
| 2382 | |
| 2383 | CYPrecedence(1) |
| 2384 | |
| 2385 | virtual CYTarget *Replace(CYContext &context); |
| 2386 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2387 | }; |
| 2388 | |
| 2389 | struct CYModule : |
| 2390 | CYNext<CYModule>, |
| 2391 | CYThing |
| 2392 | { |
| 2393 | CYWord *part_; |
| 2394 | |
| 2395 | CYModule(CYWord *part, CYModule *next = NULL) : |
| 2396 | CYNext<CYModule>(next), |
| 2397 | part_(part) |
| 2398 | { |
| 2399 | } |
| 2400 | |
| 2401 | CYString *Replace(CYContext &context, const char *separator) const; |
| 2402 | void Output(CYOutput &out) const; |
| 2403 | }; |
| 2404 | |
| 2405 | struct CYImport : |
| 2406 | CYStatement |
| 2407 | { |
| 2408 | CYModule *module_; |
| 2409 | |
| 2410 | CYImport(CYModule *module) : |
| 2411 | module_(module) |
| 2412 | { |
| 2413 | } |
| 2414 | |
| 2415 | CYCompact(None) |
| 2416 | |
| 2417 | virtual CYStatement *Replace(CYContext &context); |
| 2418 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2419 | }; |
| 2420 | |
| 2421 | struct CYImportSpecifier : |
| 2422 | CYNext<CYImportSpecifier> |
| 2423 | { |
| 2424 | CYWord *name_; |
| 2425 | CYIdentifier *binding_; |
| 2426 | |
| 2427 | CYImportSpecifier(CYWord *name, CYIdentifier *binding) : |
| 2428 | name_(name), |
| 2429 | binding_(binding) |
| 2430 | { |
| 2431 | } |
| 2432 | |
| 2433 | CYStatement *Replace(CYContext &context, CYIdentifier *module); |
| 2434 | }; |
| 2435 | |
| 2436 | struct CYImportDeclaration : |
| 2437 | CYStatement |
| 2438 | { |
| 2439 | CYImportSpecifier *specifiers_; |
| 2440 | CYString *module_; |
| 2441 | |
| 2442 | CYImportDeclaration(CYImportSpecifier *specifiers, CYString *module) : |
| 2443 | specifiers_(specifiers), |
| 2444 | module_(module) |
| 2445 | { |
| 2446 | } |
| 2447 | |
| 2448 | CYCompact(None) |
| 2449 | |
| 2450 | virtual CYStatement *Replace(CYContext &context); |
| 2451 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2452 | }; |
| 2453 | |
| 2454 | struct CYExternalExpression : |
| 2455 | CYTarget |
| 2456 | { |
| 2457 | CYString *abi_; |
| 2458 | CYType *type_; |
| 2459 | CYPropertyName *name_; |
| 2460 | |
| 2461 | CYExternalExpression(CYString *abi, CYType *type, CYPropertyName *name) : |
| 2462 | abi_(abi), |
| 2463 | type_(type), |
| 2464 | name_(name) |
| 2465 | { |
| 2466 | } |
| 2467 | |
| 2468 | CYPrecedence(0) |
| 2469 | |
| 2470 | virtual CYTarget *Replace(CYContext &context); |
| 2471 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2472 | }; |
| 2473 | |
| 2474 | struct CYExternalDefinition : |
| 2475 | CYStatement |
| 2476 | { |
| 2477 | CYString *abi_; |
| 2478 | CYType *type_; |
| 2479 | CYIdentifier *name_; |
| 2480 | |
| 2481 | CYExternalDefinition(CYString *abi, CYType *type, CYIdentifier *name) : |
| 2482 | abi_(abi), |
| 2483 | type_(type), |
| 2484 | name_(name) |
| 2485 | { |
| 2486 | } |
| 2487 | |
| 2488 | CYCompact(None) |
| 2489 | |
| 2490 | virtual CYStatement *Replace(CYContext &context); |
| 2491 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2492 | }; |
| 2493 | |
| 2494 | struct CYTypeExpression : |
| 2495 | CYTarget |
| 2496 | { |
| 2497 | CYType *typed_; |
| 2498 | |
| 2499 | CYTypeExpression(CYType *typed) : |
| 2500 | typed_(typed) |
| 2501 | { |
| 2502 | } |
| 2503 | |
| 2504 | CYPrecedence(0) |
| 2505 | |
| 2506 | virtual CYTarget *Replace(CYContext &context); |
| 2507 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2508 | }; |
| 2509 | |
| 2510 | struct CYTypeDefinition : |
| 2511 | CYStatement |
| 2512 | { |
| 2513 | CYType *type_; |
| 2514 | CYIdentifier *name_; |
| 2515 | |
| 2516 | CYTypeDefinition(CYType *type, CYIdentifier *name) : |
| 2517 | type_(type), |
| 2518 | name_(name) |
| 2519 | { |
| 2520 | } |
| 2521 | |
| 2522 | CYCompact(None) |
| 2523 | |
| 2524 | virtual CYStatement *Replace(CYContext &context); |
| 2525 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2526 | }; |
| 2527 | |
| 2528 | struct CYTypeBlockWith : |
| 2529 | CYTypeModifier |
| 2530 | { |
| 2531 | CYTypedParameter *parameters_; |
| 2532 | |
| 2533 | CYTypeBlockWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) : |
| 2534 | CYTypeModifier(next), |
| 2535 | parameters_(parameters) |
| 2536 | { |
| 2537 | } |
| 2538 | |
| 2539 | CYPrecedence(0) |
| 2540 | |
| 2541 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type); |
| 2542 | void Output(CYOutput &out, CYPropertyName *name) const override; |
| 2543 | }; |
| 2544 | |
| 2545 | struct CYTypeFunctionWith : |
| 2546 | CYTypeModifier |
| 2547 | { |
| 2548 | bool variadic_; |
| 2549 | CYTypedParameter *parameters_; |
| 2550 | |
| 2551 | CYTypeFunctionWith(bool variadic, CYTypedParameter *parameters, CYTypeModifier *next = NULL) : |
| 2552 | CYTypeModifier(next), |
| 2553 | variadic_(variadic), |
| 2554 | parameters_(parameters) |
| 2555 | { |
| 2556 | } |
| 2557 | |
| 2558 | CYPrecedence(1) |
| 2559 | |
| 2560 | virtual CYTarget *Replace_(CYContext &context, CYTarget *type); |
| 2561 | void Output(CYOutput &out, CYPropertyName *name) const override; |
| 2562 | |
| 2563 | virtual CYTypeFunctionWith *Function() { return this; } |
| 2564 | }; |
| 2565 | |
| 2566 | struct CYTypeStructField : |
| 2567 | CYNext<CYTypeStructField> |
| 2568 | { |
| 2569 | CYType *type_; |
| 2570 | CYPropertyName *name_; |
| 2571 | |
| 2572 | CYTypeStructField(CYType *type, CYPropertyName *name, CYTypeStructField *next = NULL) : |
| 2573 | CYNext<CYTypeStructField>(next), |
| 2574 | type_(type), |
| 2575 | name_(name) |
| 2576 | { |
| 2577 | } |
| 2578 | }; |
| 2579 | |
| 2580 | struct CYStructTail : |
| 2581 | CYThing |
| 2582 | { |
| 2583 | CYTypeStructField *fields_; |
| 2584 | |
| 2585 | CYStructTail(CYTypeStructField *fields) : |
| 2586 | fields_(fields) |
| 2587 | { |
| 2588 | } |
| 2589 | |
| 2590 | CYTarget *Replace(CYContext &context); |
| 2591 | virtual void Output(CYOutput &out) const; |
| 2592 | }; |
| 2593 | |
| 2594 | struct CYTypeStruct : |
| 2595 | CYTypeSpecifier |
| 2596 | { |
| 2597 | CYIdentifier *name_; |
| 2598 | CYStructTail *tail_; |
| 2599 | |
| 2600 | CYTypeStruct(CYIdentifier *name, CYStructTail *tail) : |
| 2601 | name_(name), |
| 2602 | tail_(tail) |
| 2603 | { |
| 2604 | } |
| 2605 | |
| 2606 | virtual CYTarget *Replace(CYContext &context); |
| 2607 | virtual void Output(CYOutput &out) const; |
| 2608 | }; |
| 2609 | |
| 2610 | struct CYStructDefinition : |
| 2611 | CYStatement |
| 2612 | { |
| 2613 | CYIdentifier *name_; |
| 2614 | CYStructTail *tail_; |
| 2615 | |
| 2616 | CYStructDefinition(CYIdentifier *name, CYStructTail *tail) : |
| 2617 | name_(name), |
| 2618 | tail_(tail) |
| 2619 | { |
| 2620 | } |
| 2621 | |
| 2622 | CYCompact(None) |
| 2623 | |
| 2624 | virtual CYStatement *Replace(CYContext &context); |
| 2625 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2626 | }; |
| 2627 | |
| 2628 | struct CYEnumConstant : |
| 2629 | CYNext<CYEnumConstant> |
| 2630 | { |
| 2631 | CYIdentifier *name_; |
| 2632 | CYNumber *value_; |
| 2633 | |
| 2634 | CYEnumConstant(CYIdentifier *name, CYNumber *value, CYEnumConstant *next = NULL) : |
| 2635 | CYNext<CYEnumConstant>(next), |
| 2636 | name_(name), |
| 2637 | value_(value) |
| 2638 | { |
| 2639 | } |
| 2640 | }; |
| 2641 | |
| 2642 | struct CYTypeEnum : |
| 2643 | CYTypeSpecifier |
| 2644 | { |
| 2645 | CYIdentifier *name_; |
| 2646 | CYTypeSpecifier *specifier_; |
| 2647 | CYEnumConstant *constants_; |
| 2648 | |
| 2649 | CYTypeEnum(CYIdentifier *name, CYTypeSpecifier *specifier, CYEnumConstant *constants) : |
| 2650 | name_(name), |
| 2651 | specifier_(specifier), |
| 2652 | constants_(constants) |
| 2653 | { |
| 2654 | } |
| 2655 | |
| 2656 | virtual CYTarget *Replace(CYContext &context); |
| 2657 | virtual void Output(CYOutput &out) const; |
| 2658 | }; |
| 2659 | |
| 2660 | namespace cy { |
| 2661 | namespace Syntax { |
| 2662 | |
| 2663 | struct Catch : |
| 2664 | CYThing |
| 2665 | { |
| 2666 | CYIdentifier *name_; |
| 2667 | CYStatement *code_; |
| 2668 | |
| 2669 | Catch(CYIdentifier *name, CYStatement *code) : |
| 2670 | name_(name), |
| 2671 | code_(code) |
| 2672 | { |
| 2673 | } |
| 2674 | |
| 2675 | void Replace(CYContext &context); |
| 2676 | virtual void Output(CYOutput &out) const; |
| 2677 | }; |
| 2678 | |
| 2679 | struct Try : |
| 2680 | CYStatement |
| 2681 | { |
| 2682 | CYStatement *code_; |
| 2683 | Catch *catch_; |
| 2684 | CYFinally *finally_; |
| 2685 | |
| 2686 | Try(CYStatement *code, Catch *_catch, CYFinally *finally) : |
| 2687 | code_(code), |
| 2688 | catch_(_catch), |
| 2689 | finally_(finally) |
| 2690 | { |
| 2691 | } |
| 2692 | |
| 2693 | CYCompact(Short) |
| 2694 | |
| 2695 | virtual CYStatement *Replace(CYContext &context); |
| 2696 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2697 | }; |
| 2698 | |
| 2699 | struct Throw : |
| 2700 | CYStatement |
| 2701 | { |
| 2702 | CYExpression *value_; |
| 2703 | |
| 2704 | Throw(CYExpression *value = NULL) : |
| 2705 | value_(value) |
| 2706 | { |
| 2707 | } |
| 2708 | |
| 2709 | CYCompact(None) |
| 2710 | |
| 2711 | virtual CYStatement *Replace(CYContext &context); |
| 2712 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2713 | }; |
| 2714 | |
| 2715 | } } |
| 2716 | |
| 2717 | struct CYWith : |
| 2718 | CYStatement |
| 2719 | { |
| 2720 | CYExpression *scope_; |
| 2721 | CYStatement *code_; |
| 2722 | |
| 2723 | CYWith(CYExpression *scope, CYStatement *code) : |
| 2724 | scope_(scope), |
| 2725 | code_(code) |
| 2726 | { |
| 2727 | } |
| 2728 | |
| 2729 | CYCompact(Long) |
| 2730 | |
| 2731 | virtual CYStatement *Replace(CYContext &context); |
| 2732 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2733 | }; |
| 2734 | |
| 2735 | struct CYSwitch : |
| 2736 | CYStatement |
| 2737 | { |
| 2738 | CYExpression *value_; |
| 2739 | CYClause *clauses_; |
| 2740 | |
| 2741 | CYSwitch(CYExpression *value, CYClause *clauses) : |
| 2742 | value_(value), |
| 2743 | clauses_(clauses) |
| 2744 | { |
| 2745 | } |
| 2746 | |
| 2747 | CYCompact(Long) |
| 2748 | |
| 2749 | virtual CYStatement *Replace(CYContext &context); |
| 2750 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2751 | }; |
| 2752 | |
| 2753 | struct CYDebugger : |
| 2754 | CYStatement |
| 2755 | { |
| 2756 | CYDebugger() |
| 2757 | { |
| 2758 | } |
| 2759 | |
| 2760 | CYCompact(None) |
| 2761 | |
| 2762 | virtual CYStatement *Replace(CYContext &context); |
| 2763 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2764 | }; |
| 2765 | |
| 2766 | struct CYCondition : |
| 2767 | CYExpression |
| 2768 | { |
| 2769 | CYExpression *test_; |
| 2770 | CYExpression *true_; |
| 2771 | CYExpression *false_; |
| 2772 | |
| 2773 | CYCondition(CYExpression *test, CYExpression *_true, CYExpression *_false) : |
| 2774 | test_(test), |
| 2775 | true_(_true), |
| 2776 | false_(_false) |
| 2777 | { |
| 2778 | } |
| 2779 | |
| 2780 | CYPrecedence(15) |
| 2781 | |
| 2782 | virtual CYExpression *Replace(CYContext &context); |
| 2783 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2784 | }; |
| 2785 | |
| 2786 | struct CYAddressOf : |
| 2787 | CYPrefix |
| 2788 | { |
| 2789 | CYAddressOf(CYExpression *rhs) : |
| 2790 | CYPrefix(rhs) |
| 2791 | { |
| 2792 | } |
| 2793 | |
| 2794 | virtual const char *Operator() const { |
| 2795 | return "&"; |
| 2796 | } |
| 2797 | |
| 2798 | CYAlphabetic(false) |
| 2799 | |
| 2800 | virtual CYExpression *Replace(CYContext &context); |
| 2801 | }; |
| 2802 | |
| 2803 | struct CYIndirect : |
| 2804 | CYTarget |
| 2805 | { |
| 2806 | CYExpression *rhs_; |
| 2807 | |
| 2808 | CYIndirect(CYExpression *rhs) : |
| 2809 | rhs_(rhs) |
| 2810 | { |
| 2811 | } |
| 2812 | |
| 2813 | // XXX: this should be checked |
| 2814 | CYPrecedence(2) |
| 2815 | |
| 2816 | virtual CYTarget *Replace(CYContext &context); |
| 2817 | virtual void Output(CYOutput &out, CYFlags flags) const; |
| 2818 | }; |
| 2819 | |
| 2820 | #define CYReplace \ |
| 2821 | virtual CYExpression *Replace(CYContext &context); |
| 2822 | |
| 2823 | #define CYPostfix_(op, name, args...) \ |
| 2824 | struct CY ## name : \ |
| 2825 | CYPostfix \ |
| 2826 | { args \ |
| 2827 | CY ## name(CYExpression *lhs) : \ |
| 2828 | CYPostfix(lhs) \ |
| 2829 | { \ |
| 2830 | } \ |
| 2831 | \ |
| 2832 | virtual const char *Operator() const { \ |
| 2833 | return op; \ |
| 2834 | } \ |
| 2835 | }; |
| 2836 | |
| 2837 | #define CYPrefix_(alphabetic, op, name, args...) \ |
| 2838 | struct CY ## name : \ |
| 2839 | CYPrefix \ |
| 2840 | { args \ |
| 2841 | CY ## name(CYExpression *rhs) : \ |
| 2842 | CYPrefix(rhs) \ |
| 2843 | { \ |
| 2844 | } \ |
| 2845 | \ |
| 2846 | CYAlphabetic(alphabetic) \ |
| 2847 | \ |
| 2848 | virtual const char *Operator() const { \ |
| 2849 | return op; \ |
| 2850 | } \ |
| 2851 | }; |
| 2852 | |
| 2853 | #define CYInfix_(alphabetic, precedence, op, name, args...) \ |
| 2854 | struct CY ## name : \ |
| 2855 | CYInfix \ |
| 2856 | { args \ |
| 2857 | CY ## name(CYExpression *lhs, CYExpression *rhs) : \ |
| 2858 | CYInfix(lhs, rhs) \ |
| 2859 | { \ |
| 2860 | } \ |
| 2861 | \ |
| 2862 | CYAlphabetic(alphabetic) \ |
| 2863 | CYPrecedence(precedence) \ |
| 2864 | \ |
| 2865 | virtual const char *Operator() const { \ |
| 2866 | return op; \ |
| 2867 | } \ |
| 2868 | }; |
| 2869 | |
| 2870 | #define CYAssignment_(op, name, args...) \ |
| 2871 | struct CY ## name ## Assign : \ |
| 2872 | CYAssignment \ |
| 2873 | { args \ |
| 2874 | CY ## name ## Assign(CYTarget *lhs, CYExpression *rhs) : \ |
| 2875 | CYAssignment(lhs, rhs) \ |
| 2876 | { \ |
| 2877 | } \ |
| 2878 | \ |
| 2879 | virtual const char *Operator() const { \ |
| 2880 | return op; \ |
| 2881 | } \ |
| 2882 | }; |
| 2883 | |
| 2884 | CYPostfix_("++", PostIncrement) |
| 2885 | CYPostfix_("--", PostDecrement) |
| 2886 | |
| 2887 | CYPrefix_(true, "delete", Delete) |
| 2888 | CYPrefix_(true, "void", Void) |
| 2889 | CYPrefix_(true, "typeof", TypeOf) |
| 2890 | CYPrefix_(false, "++", PreIncrement) |
| 2891 | CYPrefix_(false, "--", PreDecrement) |
| 2892 | CYPrefix_(false, "+", Affirm) |
| 2893 | CYPrefix_(false, "-", Negate) |
| 2894 | CYPrefix_(false, "~", BitwiseNot) |
| 2895 | CYPrefix_(false, "!", LogicalNot) |
| 2896 | |
| 2897 | CYInfix_(false, 5, "*", Multiply, CYReplace) |
| 2898 | CYInfix_(false, 5, "/", Divide) |
| 2899 | CYInfix_(false, 5, "%", Modulus) |
| 2900 | CYInfix_(false, 6, "+", Add, CYReplace) |
| 2901 | CYInfix_(false, 6, "-", Subtract) |
| 2902 | CYInfix_(false, 7, "<<", ShiftLeft) |
| 2903 | CYInfix_(false, 7, ">>", ShiftRightSigned) |
| 2904 | CYInfix_(false, 7, ">>>", ShiftRightUnsigned) |
| 2905 | CYInfix_(false, 8, "<", Less) |
| 2906 | CYInfix_(false, 8, ">", Greater) |
| 2907 | CYInfix_(false, 8, "<=", LessOrEqual) |
| 2908 | CYInfix_(false, 8, ">=", GreaterOrEqual) |
| 2909 | CYInfix_(true, 8, "instanceof", InstanceOf) |
| 2910 | CYInfix_(true, 8, "in", In) |
| 2911 | CYInfix_(false, 9, "==", Equal) |
| 2912 | CYInfix_(false, 9, "!=", NotEqual) |
| 2913 | CYInfix_(false, 9, "===", Identical) |
| 2914 | CYInfix_(false, 9, "!==", NotIdentical) |
| 2915 | CYInfix_(false, 10, "&", BitwiseAnd) |
| 2916 | CYInfix_(false, 11, "^", BitwiseXOr) |
| 2917 | CYInfix_(false, 12, "|", BitwiseOr) |
| 2918 | CYInfix_(false, 13, "&&", LogicalAnd) |
| 2919 | CYInfix_(false, 14, "||", LogicalOr) |
| 2920 | |
| 2921 | CYAssignment_("=", ) |
| 2922 | CYAssignment_("*=", Multiply) |
| 2923 | CYAssignment_("/=", Divide) |
| 2924 | CYAssignment_("%=", Modulus) |
| 2925 | CYAssignment_("+=", Add) |
| 2926 | CYAssignment_("-=", Subtract) |
| 2927 | CYAssignment_("<<=", ShiftLeft) |
| 2928 | CYAssignment_(">>=", ShiftRightSigned) |
| 2929 | CYAssignment_(">>>=", ShiftRightUnsigned) |
| 2930 | CYAssignment_("&=", BitwiseAnd) |
| 2931 | CYAssignment_("^=", BitwiseXOr) |
| 2932 | CYAssignment_("|=", BitwiseOr) |
| 2933 | |
| 2934 | #endif/*CYCRIPT_PARSER_HPP*/ |