Commit | Line | Data |
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b3378a02 | 1 | /* Cycript - Optimizing JavaScript Compiler/Runtime |
c15969fd | 2 | * Copyright (C) 2009-2013 Jay Freeman (saurik) |
b4aa79af JF |
3 | */ |
4 | ||
c15969fd | 5 | /* GNU General Public License, Version 3 {{{ */ |
b4aa79af | 6 | /* |
c15969fd JF |
7 | * Cycript is free software: you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published | |
9 | * by the Free Software Foundation, either version 3 of the License, | |
10 | * or (at your option) any later version. | |
b4aa79af | 11 | * |
c15969fd JF |
12 | * Cycript is distributed in the hope that it will be useful, but |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
b4aa79af | 16 | * |
c15969fd | 17 | * You should have received a copy of the GNU General Public License |
b3378a02 JF |
18 | * along with Cycript. If not, see <http://www.gnu.org/licenses/>. |
19 | **/ | |
b4aa79af JF |
20 | /* }}} */ |
21 | ||
c5fa2867 JF |
22 | #ifndef CYCRIPT_PARSER_HPP |
23 | #define CYCRIPT_PARSER_HPP | |
63b4c5a8 | 24 | |
4de0686f JF |
25 | #include <iostream> |
26 | ||
5999c315 | 27 | #include <string> |
c3c20102 | 28 | #include <vector> |
029bc65b JF |
29 | #include <map> |
30 | #include <set> | |
cf7d4c69 | 31 | |
a4dbf05b | 32 | #include <cstdio> |
4de0686f JF |
33 | #include <cstdlib> |
34 | ||
da2af935 | 35 | #include "List.hpp" |
5999c315 | 36 | #include "Pooling.hpp" |
029bc65b JF |
37 | #include "Options.hpp" |
38 | ||
01d0f64d | 39 | struct CYContext; |
924f67b2 | 40 | |
5999c315 | 41 | struct CYThing { |
7c6c5b0a JF |
42 | virtual ~CYThing() { |
43 | } | |
44 | ||
652ec1ba | 45 | virtual void Output(struct CYOutput &out) const = 0; |
5999c315 JF |
46 | }; |
47 | ||
652ec1ba JF |
48 | struct CYOutput { |
49 | std::ostream &out_; | |
029bc65b | 50 | CYOptions &options_; |
11c1cc16 JF |
51 | bool pretty_; |
52 | unsigned indent_; | |
320ce753 | 53 | bool right_; |
652ec1ba | 54 | |
96a7e5c2 JF |
55 | enum { |
56 | NoMode, | |
57 | NoLetter, | |
c0bc320e | 58 | NoPlus, |
96a7e5c2 JF |
59 | NoHyphen, |
60 | Terminated | |
61 | } mode_; | |
62 | ||
029bc65b | 63 | CYOutput(std::ostream &out, CYOptions &options) : |
11c1cc16 | 64 | out_(out), |
029bc65b | 65 | options_(options), |
11c1cc16 | 66 | pretty_(false), |
96a7e5c2 | 67 | indent_(0), |
320ce753 | 68 | right_(false), |
96a7e5c2 | 69 | mode_(NoMode) |
652ec1ba JF |
70 | { |
71 | } | |
72 | ||
96a7e5c2 | 73 | void Check(char value); |
1fdca2fa | 74 | void Terminate(); |
652ec1ba | 75 | |
96a7e5c2 JF |
76 | CYOutput &operator <<(char rhs); |
77 | CYOutput &operator <<(const char *rhs); | |
78 | ||
79 | _finline CYOutput &operator <<(const CYThing *rhs) { | |
80 | if (rhs != NULL) | |
81 | rhs->Output(*this); | |
652ec1ba JF |
82 | return *this; |
83 | } | |
84 | ||
85 | _finline CYOutput &operator <<(const CYThing &rhs) { | |
86 | rhs.Output(*this); | |
87 | return *this; | |
88 | } | |
89 | }; | |
5999c315 | 90 | |
e5bc40db | 91 | struct CYPropertyName { |
652ec1ba | 92 | virtual void PropertyName(CYOutput &out) const = 0; |
7c6c5b0a JF |
93 | |
94 | virtual ~CYPropertyName() { | |
95 | } | |
e5bc40db JF |
96 | }; |
97 | ||
3b52fd1a | 98 | struct CYExpression; |
ae65d594 | 99 | struct CYAssignment; |
3b52fd1a JF |
100 | |
101 | enum CYNeeded { | |
102 | CYNever = -1, | |
103 | CYSometimes = 0, | |
104 | CYAlways = 1, | |
105 | }; | |
106 | ||
107 | enum CYFlags { | |
108 | CYNoFlags = 0, | |
109 | CYNoBrace = (1 << 0), | |
110 | CYNoFunction = (1 << 1), | |
111 | CYNoIn = (1 << 2), | |
112 | CYNoCall = (1 << 3), | |
113 | CYNoRightHand = (1 << 4), | |
114 | CYNoDangle = (1 << 5), | |
9561f209 | 115 | CYNoInteger = (1 << 6), |
3b52fd1a JF |
116 | CYNoBF = (CYNoBrace | CYNoFunction), |
117 | }; | |
118 | ||
5a6d4d25 JF |
119 | _finline CYFlags operator ~(CYFlags rhs) { |
120 | return static_cast<CYFlags>(~static_cast<unsigned>(rhs)); | |
121 | } | |
122 | ||
123 | _finline CYFlags operator &(CYFlags lhs, CYFlags rhs) { | |
124 | return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); | |
125 | } | |
126 | ||
127 | _finline CYFlags operator |(CYFlags lhs, CYFlags rhs) { | |
128 | return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); | |
129 | } | |
130 | ||
131 | _finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) { | |
132 | return lhs = lhs | rhs; | |
133 | } | |
134 | ||
135 | _finline CYFlags CYLeft(CYFlags flags) { | |
136 | return flags & ~(CYNoDangle | CYNoInteger); | |
137 | } | |
138 | ||
139 | _finline CYFlags CYRight(CYFlags flags) { | |
140 | return flags & ~CYNoBF; | |
141 | } | |
142 | ||
143 | _finline CYFlags CYCenter(CYFlags flags) { | |
144 | return CYLeft(CYRight(flags)); | |
145 | } | |
146 | ||
3b52fd1a JF |
147 | struct CYStatement : |
148 | CYNext<CYStatement> | |
149 | { | |
7c6c5b0a JF |
150 | virtual ~CYStatement() { |
151 | } | |
152 | ||
3b52fd1a JF |
153 | void Single(CYOutput &out, CYFlags flags) const; |
154 | void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const; | |
155 | ||
3b52fd1a JF |
156 | virtual CYStatement *Replace(CYContext &context) = 0; |
157 | ||
158 | private: | |
159 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; | |
160 | }; | |
161 | ||
162 | struct CYStatements { | |
163 | CYStatement *first_; | |
164 | CYStatement *last_; | |
165 | ||
166 | CYStatements() : | |
167 | first_(NULL), | |
168 | last_(NULL) | |
169 | { | |
170 | } | |
171 | ||
172 | operator CYStatement *() const { | |
173 | return first_; | |
174 | } | |
175 | ||
176 | CYStatements &operator ->*(CYStatement *next) { | |
177 | if (next != NULL) | |
178 | if (first_ == NULL) { | |
179 | first_ = next; | |
180 | last_ = next; | |
181 | } else for (;; last_ = last_->next_) | |
182 | if (last_->next_ == NULL) { | |
183 | last_->next_ = next; | |
184 | last_ = next; | |
185 | break; | |
186 | } | |
187 | return *this; | |
188 | } | |
189 | }; | |
190 | ||
e5bc40db | 191 | struct CYClassName { |
7c6c5b0a JF |
192 | virtual ~CYClassName() { |
193 | } | |
194 | ||
3b52fd1a | 195 | virtual CYExpression *ClassName(CYContext &context, bool object) = 0; |
652ec1ba | 196 | virtual void ClassName(CYOutput &out, bool object) const = 0; |
63b4c5a8 JF |
197 | }; |
198 | ||
cf7d4c69 | 199 | struct CYWord : |
e5bc40db JF |
200 | CYThing, |
201 | CYPropertyName, | |
202 | CYClassName | |
63b4c5a8 | 203 | { |
cf7d4c69 JF |
204 | const char *word_; |
205 | ||
206 | CYWord(const char *word) : | |
207 | word_(word) | |
208 | { | |
209 | } | |
210 | ||
029bc65b JF |
211 | void Set(const char *value) { |
212 | word_ = value; | |
cf7d4c69 JF |
213 | } |
214 | ||
029bc65b | 215 | virtual const char *Word() const; |
652ec1ba | 216 | virtual void Output(CYOutput &out) const; |
e5bc40db | 217 | |
3b52fd1a | 218 | virtual CYExpression *ClassName(CYContext &context, bool object); |
652ec1ba JF |
219 | virtual void ClassName(CYOutput &out, bool object) const; |
220 | virtual void PropertyName(CYOutput &out) const; | |
63b4c5a8 JF |
221 | }; |
222 | ||
652ec1ba | 223 | _finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) { |
029bc65b JF |
224 | lhs << &rhs << '='; |
225 | return lhs << rhs.Word(); | |
652ec1ba JF |
226 | } |
227 | ||
cf7d4c69 | 228 | struct CYIdentifier : |
14ec9e00 | 229 | CYNext<CYIdentifier>, |
cf7d4c69 | 230 | CYWord |
63b4c5a8 | 231 | { |
029bc65b | 232 | CYIdentifier *replace_; |
6a981250 | 233 | size_t offset_; |
e013809d | 234 | size_t usage_; |
029bc65b | 235 | |
5999c315 | 236 | CYIdentifier(const char *word) : |
029bc65b | 237 | CYWord(word), |
6a981250 | 238 | replace_(NULL), |
e013809d JF |
239 | offset_(0), |
240 | usage_(0) | |
5999c315 | 241 | { |
cf7d4c69 | 242 | } |
029bc65b JF |
243 | |
244 | virtual const char *Word() const; | |
245 | CYIdentifier *Replace(CYContext &context); | |
63b4c5a8 JF |
246 | }; |
247 | ||
320ce753 JF |
248 | struct CYComment : |
249 | CYStatement | |
250 | { | |
251 | const char *value_; | |
252 | ||
253 | CYComment(const char *value) : | |
254 | value_(value) | |
255 | { | |
256 | } | |
257 | ||
258 | virtual CYStatement *Replace(CYContext &context); | |
259 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
260 | }; | |
261 | ||
62014ea9 | 262 | struct CYLabel : |
3b52fd1a | 263 | CYStatement |
62014ea9 | 264 | { |
9e562cfc | 265 | CYIdentifier *name_; |
3b52fd1a | 266 | CYStatement *statement_; |
cf7d4c69 | 267 | |
3b52fd1a JF |
268 | CYLabel(CYIdentifier *name, CYStatement *statement) : |
269 | name_(name), | |
270 | statement_(statement) | |
cf7d4c69 JF |
271 | { |
272 | } | |
fb98ac0c | 273 | |
3b52fd1a JF |
274 | virtual CYStatement *Replace(CYContext &context); |
275 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
fb98ac0c JF |
276 | }; |
277 | ||
14ec9e00 | 278 | struct CYCStringLess : |
029bc65b JF |
279 | std::binary_function<const char *, const char *, bool> |
280 | { | |
281 | _finline bool operator ()(const char *lhs, const char *rhs) const { | |
282 | return strcmp(lhs, rhs) < 0; | |
283 | } | |
284 | }; | |
285 | ||
286 | struct CYIdentifierValueLess : | |
287 | std::binary_function<CYIdentifier *, CYIdentifier *, bool> | |
288 | { | |
289 | _finline bool operator ()(CYIdentifier *lhs, CYIdentifier *rhs) const { | |
14ec9e00 | 290 | return CYCStringLess()(lhs->Word(), rhs->Word()); |
029bc65b JF |
291 | } |
292 | }; | |
293 | ||
294 | enum CYIdentifierFlags { | |
295 | CYIdentifierArgument, | |
14ec9e00 JF |
296 | CYIdentifierVariable, |
297 | CYIdentifierOther, | |
298 | CYIdentifierMagic, | |
daf22a65 | 299 | CYIdentifierCatch, |
029bc65b JF |
300 | }; |
301 | ||
14ec9e00 | 302 | typedef std::set<const char *, CYCStringLess> CYCStringSet; |
029bc65b | 303 | typedef std::set<CYIdentifier *, CYIdentifierValueLess> CYIdentifierValueSet; |
029bc65b JF |
304 | typedef std::map<CYIdentifier *, CYIdentifierFlags> CYIdentifierAddressFlagsMap; |
305 | ||
e013809d JF |
306 | struct CYIdentifierUsage { |
307 | CYIdentifier *identifier_; | |
308 | size_t usage_; | |
309 | }; | |
310 | ||
311 | typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector; | |
312 | ||
029bc65b | 313 | struct CYScope { |
61fe0c53 | 314 | bool transparent_; |
daf22a65 JF |
315 | |
316 | CYContext &context_; | |
317 | CYStatement *&statements_; | |
318 | ||
029bc65b | 319 | CYScope *parent_; |
a86e34d0 | 320 | |
a846a8cd | 321 | CYIdentifierAddressFlagsMap internal_; |
a86e34d0 | 322 | CYIdentifierValueSet identifiers_; |
029bc65b | 323 | |
61fe0c53 | 324 | CYScope(bool transparent, CYContext &context, CYStatement *&statements); |
e4676127 | 325 | virtual ~CYScope(); |
029bc65b | 326 | |
daf22a65 | 327 | void Close(); |
0a356474 | 328 | |
a86e34d0 JF |
329 | void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags); |
330 | virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier); | |
6a981250 | 331 | void Merge(CYContext &context, CYIdentifier *identifier); |
029bc65b JF |
332 | void Scope(CYContext &context, CYStatement *&statements); |
333 | }; | |
334 | ||
3b52fd1a JF |
335 | struct CYProgram : |
336 | CYThing | |
63b4c5a8 | 337 | { |
3b52fd1a | 338 | CYStatement *statements_; |
9e562cfc | 339 | |
3b52fd1a JF |
340 | CYProgram(CYStatement *statements) : |
341 | statements_(statements) | |
9e562cfc JF |
342 | { |
343 | } | |
cf7d4c69 | 344 | |
3b52fd1a | 345 | virtual void Replace(CYContext &context); |
3b52fd1a | 346 | virtual void Output(CYOutput &out) const; |
9e562cfc JF |
347 | }; |
348 | ||
ab2aa221 | 349 | struct CYNonLocal; |
a0be43fc | 350 | struct CYThisScope; |
ab2aa221 | 351 | |
2c81c6df | 352 | struct CYContext { |
6a981250 | 353 | CYOptions &options_; |
ab2aa221 | 354 | |
6a981250 | 355 | CYScope *scope_; |
a0be43fc JF |
356 | CYThisScope *this_; |
357 | ||
a846a8cd | 358 | CYIdentifierUsageVector rename_; |
6a981250 | 359 | |
ab2aa221 | 360 | CYNonLocal *nonlocal_; |
06293152 | 361 | CYNonLocal *nextlocal_; |
ab2aa221 JF |
362 | unsigned unique_; |
363 | ||
2eb8215d | 364 | CYContext(CYOptions &options) : |
6a981250 | 365 | options_(options), |
ab2aa221 | 366 | scope_(NULL), |
a0be43fc | 367 | this_(NULL), |
ab2aa221 | 368 | nonlocal_(NULL), |
06293152 | 369 | nextlocal_(NULL), |
ab2aa221 | 370 | unique_(0) |
6a981250 JF |
371 | { |
372 | } | |
373 | ||
0a356474 JF |
374 | virtual ~CYContext() { |
375 | } | |
376 | ||
cde20a5a JF |
377 | template <typename Type_> |
378 | void ReplaceAll(Type_ *&values) { | |
379 | Type_ **last(&values); | |
c2c9f509 | 380 | CYForEach (next, values) { |
0c0d1955 | 381 | Replace(*last = next); |
9cd63688 JF |
382 | if (*last != NULL) |
383 | last = &(*last)->next_; | |
cde20a5a JF |
384 | } |
385 | } | |
386 | ||
6a981250 JF |
387 | template <typename Type_> |
388 | void Replace(Type_ *&value) { | |
389 | for (;;) if (value == NULL) | |
390 | break; | |
391 | else { | |
392 | Type_ *replace(value->Replace(*this)); | |
393 | if (replace != value) | |
394 | value = replace; | |
395 | else break; | |
396 | } | |
397 | } | |
ab2aa221 JF |
398 | |
399 | void NonLocal(CYStatement *&statements); | |
400 | CYIdentifier *Unique(); | |
401 | }; | |
402 | ||
403 | struct CYNonLocal { | |
404 | CYIdentifier *identifier_; | |
405 | ||
406 | CYNonLocal() : | |
407 | identifier_(NULL) | |
408 | { | |
409 | } | |
410 | ||
411 | CYIdentifier *Target(CYContext &context) { | |
412 | if (identifier_ == NULL) | |
413 | identifier_ = context.Unique(); | |
414 | return identifier_; | |
415 | } | |
6a981250 JF |
416 | }; |
417 | ||
a0be43fc JF |
418 | struct CYThisScope : |
419 | CYNext<CYThisScope> | |
420 | { | |
421 | CYIdentifier *identifier_; | |
422 | ||
423 | CYThisScope() : | |
424 | identifier_(NULL) | |
425 | { | |
426 | } | |
427 | ||
428 | CYIdentifier *Identifier(CYContext &context) { | |
429 | if (next_ != NULL) | |
430 | return next_->Identifier(context); | |
431 | if (identifier_ == NULL) | |
432 | identifier_ = context.Unique(); | |
433 | return identifier_; | |
434 | } | |
435 | }; | |
436 | ||
9e562cfc | 437 | struct CYBlock : |
3b52fd1a JF |
438 | CYStatement, |
439 | CYThing | |
9e562cfc JF |
440 | { |
441 | CYStatement *statements_; | |
442 | ||
a846a8cd JF |
443 | CYBlock(CYStatement *statements) : |
444 | statements_(statements) | |
9e562cfc | 445 | { |
cf7d4c69 | 446 | } |
9e562cfc | 447 | |
4644480a JF |
448 | operator CYStatement *() const { |
449 | return statements_; | |
450 | } | |
451 | ||
029bc65b | 452 | void AddPrev(CYStatement *statement) { |
bf45251b | 453 | CYSetLast(statement) = statements_; |
029bc65b JF |
454 | statements_ = statement; |
455 | } | |
456 | ||
3b52fd1a JF |
457 | virtual CYStatement *Replace(CYContext &context); |
458 | ||
459 | virtual void Output(CYOutput &out) const; | |
fb98ac0c | 460 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
461 | }; |
462 | ||
d3b63265 JF |
463 | class CYStream : |
464 | public std::istream | |
465 | { | |
466 | private: | |
467 | class CYBuffer : | |
468 | public std::streambuf | |
469 | { | |
470 | public: | |
471 | CYBuffer(const char *start, const char *end) { | |
472 | setg(const_cast<char *>(start), const_cast<char *>(start), const_cast<char *>(end)); | |
473 | } | |
474 | } buffer_; | |
475 | ||
476 | public: | |
477 | CYStream(const char *start, const char *end) : | |
478 | std::istream(&buffer_), | |
479 | buffer_(start, end) | |
480 | { | |
481 | } | |
482 | }; | |
483 | ||
cac61857 | 484 | struct CYForInitialiser { |
7c6c5b0a JF |
485 | virtual ~CYForInitialiser() { |
486 | } | |
487 | ||
029bc65b | 488 | virtual CYExpression *Replace(CYContext &context) = 0; |
15b88a33 | 489 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; |
dea834b0 JF |
490 | }; |
491 | ||
cac61857 | 492 | struct CYForInInitialiser { |
7c6c5b0a JF |
493 | virtual ~CYForInInitialiser() { |
494 | } | |
495 | ||
652ec1ba | 496 | virtual void ForIn(CYOutput &out, CYFlags flags) const = 0; |
ad3b38bb | 497 | virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value) = 0; |
b158281e | 498 | |
029bc65b | 499 | virtual CYExpression *Replace(CYContext &context) = 0; |
ae65d594 | 500 | virtual CYAssignment *Assignment(CYContext &context) = 0; |
c8a0500b JF |
501 | |
502 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; | |
b09da87b JF |
503 | }; |
504 | ||
4644480a JF |
505 | struct CYNumber; |
506 | struct CYString; | |
507 | ||
cf7d4c69 | 508 | struct CYExpression : |
5999c315 | 509 | CYNext<CYExpression>, |
cf7d4c69 | 510 | CYForInitialiser, |
e5bc40db | 511 | CYForInInitialiser, |
96a7e5c2 JF |
512 | CYClassName, |
513 | CYThing | |
63b4c5a8 | 514 | { |
9a39f705 | 515 | virtual int Precedence() const = 0; |
75b0a457 | 516 | |
fb98ac0c JF |
517 | virtual bool RightHand() const { |
518 | return true; | |
519 | } | |
520 | ||
652ec1ba | 521 | virtual void ForIn(CYOutput &out, CYFlags flags) const; |
ad3b38bb | 522 | virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value); |
75b0a457 | 523 | |
6c093cce JF |
524 | virtual CYExpression *AddArgument(CYContext &context, CYExpression *value); |
525 | ||
96a7e5c2 | 526 | virtual void Output(CYOutput &out) const; |
652ec1ba | 527 | virtual void Output(CYOutput &out, CYFlags flags) const = 0; |
9a39f705 | 528 | void Output(CYOutput &out, int precedence, CYFlags flags) const; |
dea834b0 | 529 | |
3b52fd1a | 530 | virtual CYExpression *ClassName(CYContext &context, bool object); |
652ec1ba | 531 | virtual void ClassName(CYOutput &out, bool object) const; |
e5bc40db | 532 | |
3b52fd1a | 533 | virtual CYExpression *Replace(CYContext &context) = 0; |
ae65d594 | 534 | virtual CYAssignment *Assignment(CYContext &context); |
3b52fd1a | 535 | |
4644480a JF |
536 | virtual CYExpression *Primitive(CYContext &context) { |
537 | return this; | |
538 | } | |
539 | ||
540 | virtual CYNumber *Number(CYContext &context) { | |
541 | return NULL; | |
542 | } | |
543 | ||
544 | virtual CYString *String(CYContext &context) { | |
545 | return NULL; | |
546 | } | |
547 | ||
dea834b0 JF |
548 | virtual const char *Word() const { |
549 | return NULL; | |
550 | } | |
63b4c5a8 JF |
551 | }; |
552 | ||
b09da87b JF |
553 | #define CYAlphabetic(value) \ |
554 | virtual bool Alphabetic() const { \ | |
555 | return value; \ | |
556 | } | |
557 | ||
d35a3b07 | 558 | #define CYPrecedence(value) \ |
9a39f705 JF |
559 | static const int Precedence_ = value; \ |
560 | virtual int Precedence() const { \ | |
8351aa30 | 561 | return Precedence_; \ |
d35a3b07 JF |
562 | } |
563 | ||
fb98ac0c JF |
564 | #define CYRightHand(value) \ |
565 | virtual bool RightHand() const { \ | |
566 | return value; \ | |
567 | } | |
568 | ||
d35a3b07 JF |
569 | struct CYCompound : |
570 | CYExpression | |
571 | { | |
572 | CYExpression *expressions_; | |
573 | ||
029bc65b | 574 | CYCompound(CYExpression *expressions = NULL) : |
d35a3b07 JF |
575 | expressions_(expressions) |
576 | { | |
577 | } | |
578 | ||
579 | void AddPrev(CYExpression *expression) { | |
bf45251b | 580 | CYSetLast(expression) = expressions_; |
d35a3b07 JF |
581 | expressions_ = expression; |
582 | } | |
583 | ||
584 | CYPrecedence(17) | |
585 | ||
3b52fd1a | 586 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 587 | void Output(CYOutput &out, CYFlags flags) const; |
e06e5ee1 JF |
588 | |
589 | virtual CYExpression *Primitive(CYContext &context); | |
d35a3b07 | 590 | }; |
5999c315 | 591 | |
c8a0500b JF |
592 | struct CYDeclaration; |
593 | ||
3b52fd1a JF |
594 | struct CYFunctionParameter : |
595 | CYNext<CYFunctionParameter>, | |
596 | CYThing | |
597 | { | |
c8a0500b | 598 | CYForInInitialiser *initialiser_; |
3b52fd1a | 599 | |
c8a0500b | 600 | CYFunctionParameter(CYForInInitialiser *initialiser, CYFunctionParameter *next = NULL) : |
3b52fd1a | 601 | CYNext<CYFunctionParameter>(next), |
c8a0500b | 602 | initialiser_(initialiser) |
4e11a430 JF |
603 | { |
604 | } | |
605 | ||
c8a0500b JF |
606 | void Replace(CYContext &context, CYBlock &code); |
607 | void Output(CYOutput &out) const; | |
3b52fd1a JF |
608 | }; |
609 | ||
75b0a457 | 610 | struct CYComprehension : |
96a7e5c2 JF |
611 | CYNext<CYComprehension>, |
612 | CYThing | |
75b0a457 | 613 | { |
c2529502 JF |
614 | CYComprehension(CYComprehension *next = NULL) : |
615 | CYNext<CYComprehension>(next) | |
616 | { | |
617 | } | |
618 | ||
b3aa25d8 JF |
619 | CYComprehension *Modify(CYComprehension *next) { |
620 | next_ = next; | |
621 | return this; | |
622 | } | |
623 | ||
75b0a457 JF |
624 | virtual const char *Name() const = 0; |
625 | ||
3b52fd1a JF |
626 | virtual CYFunctionParameter *Parameter(CYContext &context) const = 0; |
627 | CYFunctionParameter *Parameters(CYContext &context) const; | |
628 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; | |
4644480a | 629 | virtual void Output(CYOutput &out) const = 0; |
75b0a457 JF |
630 | }; |
631 | ||
632 | struct CYForInComprehension : | |
633 | CYComprehension | |
634 | { | |
635 | CYIdentifier *name_; | |
636 | CYExpression *set_; | |
637 | ||
c2529502 JF |
638 | CYForInComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) : |
639 | CYComprehension(next), | |
75b0a457 JF |
640 | name_(name), |
641 | set_(set) | |
642 | { | |
643 | } | |
644 | ||
645 | virtual const char *Name() const { | |
029bc65b | 646 | return name_->Word(); |
75b0a457 JF |
647 | } |
648 | ||
3b52fd1a JF |
649 | virtual CYFunctionParameter *Parameter(CYContext &context) const; |
650 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; | |
4644480a | 651 | virtual void Output(CYOutput &out) const; |
75b0a457 JF |
652 | }; |
653 | ||
d5618df7 | 654 | struct CYForOfComprehension : |
75b0a457 JF |
655 | CYComprehension |
656 | { | |
657 | CYIdentifier *name_; | |
658 | CYExpression *set_; | |
659 | ||
c2529502 JF |
660 | CYForOfComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) : |
661 | CYComprehension(next), | |
75b0a457 JF |
662 | name_(name), |
663 | set_(set) | |
664 | { | |
665 | } | |
666 | ||
667 | virtual const char *Name() const { | |
029bc65b | 668 | return name_->Word(); |
75b0a457 JF |
669 | } |
670 | ||
3b52fd1a JF |
671 | virtual CYFunctionParameter *Parameter(CYContext &context) const; |
672 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; | |
4644480a | 673 | virtual void Output(CYOutput &out) const; |
75b0a457 JF |
674 | }; |
675 | ||
676 | struct CYIfComprehension : | |
677 | CYComprehension | |
678 | { | |
679 | CYExpression *test_; | |
680 | ||
b3aa25d8 JF |
681 | CYIfComprehension(CYExpression *test, CYComprehension *next = NULL) : |
682 | CYComprehension(next), | |
75b0a457 JF |
683 | test_(test) |
684 | { | |
685 | } | |
686 | ||
687 | virtual const char *Name() const { | |
688 | return NULL; | |
689 | } | |
690 | ||
3b52fd1a JF |
691 | virtual CYFunctionParameter *Parameter(CYContext &context) const; |
692 | virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const; | |
4644480a | 693 | virtual void Output(CYOutput &out) const; |
75b0a457 JF |
694 | }; |
695 | ||
696 | struct CYArrayComprehension : | |
697 | CYExpression | |
698 | { | |
699 | CYExpression *expression_; | |
700 | CYComprehension *comprehensions_; | |
701 | ||
702 | CYArrayComprehension(CYExpression *expression, CYComprehension *comprehensions) : | |
703 | expression_(expression), | |
704 | comprehensions_(comprehensions) | |
705 | { | |
706 | } | |
707 | ||
708 | CYPrecedence(0) | |
709 | ||
3b52fd1a | 710 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 711 | virtual void Output(CYOutput &out, CYFlags flags) const; |
75b0a457 JF |
712 | }; |
713 | ||
cf7d4c69 JF |
714 | struct CYLiteral : |
715 | CYExpression | |
63b4c5a8 | 716 | { |
d35a3b07 | 717 | CYPrecedence(0) |
fb98ac0c | 718 | CYRightHand(false) |
cf7d4c69 | 719 | }; |
63b4c5a8 | 720 | |
3b52fd1a JF |
721 | struct CYTrivial : |
722 | CYLiteral | |
723 | { | |
724 | virtual CYExpression *Replace(CYContext &context); | |
725 | }; | |
726 | ||
478d4ed0 JF |
727 | struct CYMagic : |
728 | CYExpression | |
729 | { | |
730 | CYPrecedence(0) | |
fb98ac0c | 731 | CYRightHand(false) |
478d4ed0 JF |
732 | }; |
733 | ||
dea834b0 JF |
734 | struct CYRange { |
735 | uint64_t lo_; | |
736 | uint64_t hi_; | |
737 | ||
738 | CYRange(uint64_t lo, uint64_t hi) : | |
739 | lo_(lo), hi_(hi) | |
740 | { | |
741 | } | |
742 | ||
743 | bool operator [](uint8_t value) const { | |
744 | return !(value >> 7) && (value >> 6 ? hi_ : lo_) >> (value & 0x3f) & 0x1; | |
745 | } | |
746 | ||
747 | void operator()(uint8_t value) { | |
748 | if (value >> 7) | |
749 | return; | |
750 | (value >> 6 ? hi_ : lo_) |= uint64_t(0x1) << (value & 0x3f); | |
751 | } | |
752 | }; | |
753 | ||
283e7e33 | 754 | extern CYRange DigitRange_; |
dea834b0 JF |
755 | extern CYRange WordStartRange_; |
756 | extern CYRange WordEndRange_; | |
757 | ||
cf7d4c69 | 758 | struct CYString : |
3b52fd1a | 759 | CYTrivial, |
e5bc40db | 760 | CYPropertyName |
cf7d4c69 JF |
761 | { |
762 | const char *value_; | |
5999c315 | 763 | size_t size_; |
cf7d4c69 | 764 | |
3b52fd1a JF |
765 | CYString() : |
766 | value_(NULL), | |
767 | size_(0) | |
768 | { | |
769 | } | |
770 | ||
771 | CYString(const char *value) : | |
772 | value_(value), | |
773 | size_(strlen(value)) | |
774 | { | |
775 | } | |
776 | ||
5999c315 JF |
777 | CYString(const char *value, size_t size) : |
778 | value_(value), | |
779 | size_(size) | |
cf7d4c69 JF |
780 | { |
781 | } | |
782 | ||
3b52fd1a | 783 | CYString(const CYWord *word) : |
029bc65b | 784 | value_(word->Word()), |
5999c315 | 785 | size_(strlen(value_)) |
cf7d4c69 JF |
786 | { |
787 | } | |
788 | ||
5999c315 | 789 | const char *Value() const { |
cf7d4c69 JF |
790 | return value_; |
791 | } | |
792 | ||
11c1cc16 | 793 | virtual const char *Word() const; |
dea834b0 | 794 | |
4644480a JF |
795 | virtual CYNumber *Number(CYContext &context); |
796 | virtual CYString *String(CYContext &context); | |
797 | ||
5db9a7f5 | 798 | CYString *Concat(CYContext &out, CYString *rhs) const; |
652ec1ba JF |
799 | virtual void Output(CYOutput &out, CYFlags flags) const; |
800 | virtual void PropertyName(CYOutput &out) const; | |
63b4c5a8 JF |
801 | }; |
802 | ||
cf7d4c69 | 803 | struct CYNumber : |
3b52fd1a | 804 | CYTrivial, |
e5bc40db | 805 | CYPropertyName |
cf7d4c69 | 806 | { |
5999c315 JF |
807 | double value_; |
808 | ||
809 | CYNumber(double value) : | |
810 | value_(value) | |
811 | { | |
812 | } | |
813 | ||
814 | double Value() const { | |
815 | return value_; | |
cf7d4c69 JF |
816 | } |
817 | ||
4644480a JF |
818 | virtual CYNumber *Number(CYContext &context); |
819 | virtual CYString *String(CYContext &context); | |
820 | ||
652ec1ba JF |
821 | virtual void Output(CYOutput &out, CYFlags flags) const; |
822 | virtual void PropertyName(CYOutput &out) const; | |
cf7d4c69 JF |
823 | }; |
824 | ||
63cd45c9 | 825 | struct CYRegEx : |
3b52fd1a | 826 | CYTrivial |
63cd45c9 JF |
827 | { |
828 | const char *value_; | |
829 | ||
830 | CYRegEx(const char *value) : | |
831 | value_(value) | |
832 | { | |
833 | } | |
834 | ||
835 | const char *Value() const { | |
836 | return value_; | |
837 | } | |
838 | ||
839 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
840 | }; | |
841 | ||
cf7d4c69 JF |
842 | struct CYNull : |
843 | CYWord, | |
3b52fd1a | 844 | CYTrivial |
cf7d4c69 JF |
845 | { |
846 | CYNull() : | |
847 | CYWord("null") | |
848 | { | |
849 | } | |
5999c315 | 850 | |
4644480a JF |
851 | virtual CYNumber *Number(CYContext &context); |
852 | virtual CYString *String(CYContext &context); | |
853 | ||
652ec1ba | 854 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
855 | }; |
856 | ||
857 | struct CYThis : | |
858 | CYWord, | |
478d4ed0 | 859 | CYMagic |
cf7d4c69 JF |
860 | { |
861 | CYThis() : | |
862 | CYWord("this") | |
863 | { | |
864 | } | |
5999c315 | 865 | |
3b52fd1a | 866 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 867 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
868 | }; |
869 | ||
870 | struct CYBoolean : | |
3b52fd1a | 871 | CYTrivial |
cf7d4c69 | 872 | { |
5999c315 | 873 | virtual bool Value() const = 0; |
652ec1ba | 874 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
875 | }; |
876 | ||
877 | struct CYFalse : | |
878 | CYWord, | |
879 | CYBoolean | |
880 | { | |
881 | CYFalse() : | |
882 | CYWord("false") | |
883 | { | |
884 | } | |
5999c315 | 885 | |
11c1cc16 JF |
886 | virtual bool Value() const { |
887 | return false; | |
888 | } | |
4644480a JF |
889 | |
890 | virtual CYNumber *Number(CYContext &context); | |
891 | virtual CYString *String(CYContext &context); | |
cf7d4c69 JF |
892 | }; |
893 | ||
894 | struct CYTrue : | |
895 | CYWord, | |
896 | CYBoolean | |
897 | { | |
898 | CYTrue() : | |
899 | CYWord("true") | |
900 | { | |
901 | } | |
5999c315 | 902 | |
11c1cc16 JF |
903 | virtual bool Value() const { |
904 | return true; | |
905 | } | |
4644480a JF |
906 | |
907 | virtual CYNumber *Number(CYContext &context); | |
908 | virtual CYString *String(CYContext &context); | |
cf7d4c69 JF |
909 | }; |
910 | ||
911 | struct CYVariable : | |
912 | CYExpression | |
913 | { | |
914 | CYIdentifier *name_; | |
915 | ||
916 | CYVariable(CYIdentifier *name) : | |
917 | name_(name) | |
918 | { | |
919 | } | |
5999c315 | 920 | |
2eb8215d JF |
921 | CYVariable(const char *name) : |
922 | name_(new($pool) CYIdentifier(name)) | |
923 | { | |
924 | } | |
925 | ||
d35a3b07 | 926 | CYPrecedence(0) |
fb98ac0c | 927 | CYRightHand(false) |
d35a3b07 | 928 | |
3b52fd1a | 929 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 930 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
931 | }; |
932 | ||
933 | struct CYPrefix : | |
63b4c5a8 JF |
934 | CYExpression |
935 | { | |
936 | CYExpression *rhs_; | |
937 | ||
cf7d4c69 | 938 | CYPrefix(CYExpression *rhs) : |
63b4c5a8 JF |
939 | rhs_(rhs) |
940 | { | |
941 | } | |
5999c315 | 942 | |
b09da87b | 943 | virtual bool Alphabetic() const = 0; |
5999c315 JF |
944 | virtual const char *Operator() const = 0; |
945 | ||
3b52fd1a JF |
946 | CYPrecedence(4) |
947 | ||
948 | virtual CYExpression *Replace(CYContext &context); | |
652ec1ba | 949 | virtual void Output(CYOutput &out, CYFlags flags) const; |
63b4c5a8 JF |
950 | }; |
951 | ||
cf7d4c69 | 952 | struct CYInfix : |
63b4c5a8 JF |
953 | CYExpression |
954 | { | |
955 | CYExpression *lhs_; | |
956 | CYExpression *rhs_; | |
957 | ||
cf7d4c69 | 958 | CYInfix(CYExpression *lhs, CYExpression *rhs) : |
63b4c5a8 JF |
959 | lhs_(lhs), |
960 | rhs_(rhs) | |
961 | { | |
962 | } | |
5999c315 | 963 | |
0ff9f149 JF |
964 | void SetLeft(CYExpression *lhs) { |
965 | lhs_ = lhs; | |
966 | } | |
967 | ||
b09da87b | 968 | virtual bool Alphabetic() const = 0; |
5999c315 JF |
969 | virtual const char *Operator() const = 0; |
970 | ||
3b52fd1a | 971 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 972 | virtual void Output(CYOutput &out, CYFlags flags) const; |
63b4c5a8 JF |
973 | }; |
974 | ||
cf7d4c69 | 975 | struct CYPostfix : |
63b4c5a8 JF |
976 | CYExpression |
977 | { | |
978 | CYExpression *lhs_; | |
979 | ||
cf7d4c69 | 980 | CYPostfix(CYExpression *lhs) : |
63b4c5a8 JF |
981 | lhs_(lhs) |
982 | { | |
983 | } | |
5999c315 JF |
984 | |
985 | virtual const char *Operator() const = 0; | |
986 | ||
3b52fd1a JF |
987 | CYPrecedence(3) |
988 | ||
989 | virtual CYExpression *Replace(CYContext &context); | |
652ec1ba | 990 | virtual void Output(CYOutput &out, CYFlags flags) const; |
63b4c5a8 JF |
991 | }; |
992 | ||
cf7d4c69 | 993 | struct CYAssignment : |
d35a3b07 | 994 | CYExpression |
cf7d4c69 | 995 | { |
d35a3b07 JF |
996 | CYExpression *lhs_; |
997 | CYExpression *rhs_; | |
998 | ||
cf7d4c69 | 999 | CYAssignment(CYExpression *lhs, CYExpression *rhs) : |
d35a3b07 JF |
1000 | lhs_(lhs), |
1001 | rhs_(rhs) | |
cf7d4c69 JF |
1002 | { |
1003 | } | |
5999c315 | 1004 | |
0ff9f149 JF |
1005 | void SetLeft(CYExpression *lhs) { |
1006 | lhs_ = lhs; | |
1007 | } | |
1008 | ||
5999c315 | 1009 | virtual const char *Operator() const = 0; |
d35a3b07 | 1010 | |
4de0686f JF |
1011 | CYPrecedence(16) |
1012 | ||
3b52fd1a | 1013 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1014 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1015 | }; |
1016 | ||
62014ea9 | 1017 | struct CYArgument : |
96a7e5c2 JF |
1018 | CYNext<CYArgument>, |
1019 | CYThing | |
62014ea9 | 1020 | { |
cf7d4c69 JF |
1021 | CYWord *name_; |
1022 | CYExpression *value_; | |
cf7d4c69 | 1023 | |
3b52fd1a JF |
1024 | CYArgument(CYExpression *value, CYArgument *next = NULL) : |
1025 | CYNext<CYArgument>(next), | |
1026 | name_(NULL), | |
1027 | value_(value) | |
1028 | { | |
1029 | } | |
1030 | ||
cf7d4c69 | 1031 | CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) : |
62014ea9 | 1032 | CYNext<CYArgument>(next), |
cf7d4c69 | 1033 | name_(name), |
62014ea9 | 1034 | value_(value) |
cf7d4c69 JF |
1035 | { |
1036 | } | |
5999c315 | 1037 | |
5192746c | 1038 | CYArgument *Replace(CYContext &context); |
652ec1ba | 1039 | void Output(CYOutput &out) const; |
cf7d4c69 JF |
1040 | }; |
1041 | ||
1042 | struct CYBlank : | |
1043 | public CYWord | |
1044 | { | |
1045 | CYBlank() : | |
1046 | CYWord("") | |
1047 | { | |
1048 | } | |
1049 | }; | |
1050 | ||
5999c315 JF |
1051 | struct CYClause : |
1052 | CYThing, | |
1053 | CYNext<CYClause> | |
1054 | { | |
cf7d4c69 | 1055 | CYExpression *case_; |
3b52fd1a | 1056 | CYStatement *statements_; |
cf7d4c69 | 1057 | |
3b52fd1a | 1058 | CYClause(CYExpression *_case, CYStatement *statements) : |
cf7d4c69 | 1059 | case_(_case), |
3b52fd1a | 1060 | statements_(statements) |
cf7d4c69 JF |
1061 | { |
1062 | } | |
1063 | ||
fa389b0f | 1064 | void Replace(CYContext &context); |
652ec1ba | 1065 | virtual void Output(CYOutput &out) const; |
cf7d4c69 JF |
1066 | }; |
1067 | ||
62014ea9 | 1068 | struct CYElement : |
96a7e5c2 JF |
1069 | CYNext<CYElement>, |
1070 | CYThing | |
62014ea9 | 1071 | { |
cf7d4c69 | 1072 | CYExpression *value_; |
cf7d4c69 JF |
1073 | |
1074 | CYElement(CYExpression *value, CYElement *next) : | |
62014ea9 JF |
1075 | CYNext<CYElement>(next), |
1076 | value_(value) | |
cf7d4c69 JF |
1077 | { |
1078 | } | |
5999c315 | 1079 | |
3b52fd1a | 1080 | void Replace(CYContext &context); |
652ec1ba | 1081 | void Output(CYOutput &out) const; |
5befe15e JF |
1082 | }; |
1083 | ||
1084 | struct CYArray : | |
1085 | CYLiteral | |
1086 | { | |
1087 | CYElement *elements_; | |
1088 | ||
3b52fd1a | 1089 | CYArray(CYElement *elements = NULL) : |
5befe15e JF |
1090 | elements_(elements) |
1091 | { | |
1092 | } | |
1093 | ||
3b52fd1a | 1094 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1095 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1096 | }; |
1097 | ||
550ee46a JF |
1098 | struct CYProperty : |
1099 | CYNext<CYProperty>, | |
1100 | CYThing | |
1101 | { | |
1102 | CYPropertyName *name_; | |
1103 | CYExpression *value_; | |
1104 | ||
1105 | CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next = NULL) : | |
1106 | CYNext<CYProperty>(next), | |
1107 | name_(name), | |
1108 | value_(value) | |
1109 | { | |
1110 | } | |
1111 | ||
1112 | void Replace(CYContext &context); | |
1113 | virtual void Output(CYOutput &out) const; | |
1114 | }; | |
1115 | ||
cf7d4c69 JF |
1116 | struct CYDeclaration : |
1117 | CYForInInitialiser | |
1118 | { | |
1119 | CYIdentifier *identifier_; | |
1120 | CYExpression *initialiser_; | |
1121 | ||
550ee46a | 1122 | CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser = NULL) : |
cf7d4c69 JF |
1123 | identifier_(identifier), |
1124 | initialiser_(initialiser) | |
1125 | { | |
1126 | } | |
5999c315 | 1127 | |
652ec1ba | 1128 | virtual void ForIn(CYOutput &out, CYFlags flags) const; |
ad3b38bb | 1129 | virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value); |
3b52fd1a | 1130 | |
029bc65b | 1131 | virtual CYExpression *Replace(CYContext &context); |
15b88a33 | 1132 | |
029bc65b | 1133 | virtual CYAssignment *Assignment(CYContext &context); |
15b88a33 | 1134 | CYVariable *Variable(CYContext &context); |
75b0a457 | 1135 | |
652ec1ba | 1136 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1137 | }; |
1138 | ||
1139 | struct CYDeclarations : | |
cac61857 | 1140 | CYNext<CYDeclarations>, |
15b88a33 | 1141 | CYThing |
cf7d4c69 JF |
1142 | { |
1143 | CYDeclaration *declaration_; | |
cf7d4c69 | 1144 | |
cacd1a88 | 1145 | CYDeclarations(CYDeclaration *declaration, CYDeclarations *next = NULL) : |
cac61857 JF |
1146 | CYNext<CYDeclarations>(next), |
1147 | declaration_(declaration) | |
1148 | { | |
1149 | } | |
1150 | ||
15b88a33 | 1151 | void Replace(CYContext &context); |
96a7e5c2 | 1152 | |
15b88a33 | 1153 | CYCompound *Compound(CYContext &context); |
550ee46a | 1154 | CYProperty *Property(CYContext &context); |
15b88a33 JF |
1155 | CYArgument *Argument(CYContext &context); |
1156 | CYFunctionParameter *Parameter(CYContext &context); | |
3b52fd1a | 1157 | |
96a7e5c2 | 1158 | virtual void Output(CYOutput &out) const; |
652ec1ba | 1159 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cac61857 JF |
1160 | }; |
1161 | ||
15b88a33 JF |
1162 | struct CYForDeclarations : |
1163 | CYForInitialiser | |
1164 | { | |
1165 | CYDeclarations *declarations_; | |
1166 | ||
1167 | CYForDeclarations(CYDeclarations *declarations) : | |
1168 | declarations_(declarations) | |
1169 | { | |
1170 | } | |
1171 | ||
1172 | virtual CYCompound *Replace(CYContext &context); | |
1173 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
1174 | }; | |
1175 | ||
cac61857 JF |
1176 | struct CYVar : |
1177 | CYStatement | |
1178 | { | |
1179 | CYDeclarations *declarations_; | |
1180 | ||
1181 | CYVar(CYDeclarations *declarations) : | |
1182 | declarations_(declarations) | |
1183 | { | |
1184 | } | |
1185 | ||
3b52fd1a | 1186 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1187 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cac61857 JF |
1188 | }; |
1189 | ||
c8a0500b | 1190 | struct CYLetStatement : |
cac61857 JF |
1191 | CYStatement |
1192 | { | |
1193 | CYDeclarations *declarations_; | |
15b88a33 | 1194 | CYStatement *code_; |
cac61857 | 1195 | |
c8a0500b | 1196 | CYLetStatement(CYDeclarations *declarations, CYStatement *code) : |
cac61857 | 1197 | declarations_(declarations), |
15b88a33 | 1198 | code_(code) |
cf7d4c69 JF |
1199 | { |
1200 | } | |
5999c315 | 1201 | |
3b52fd1a | 1202 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1203 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1204 | }; |
1205 | ||
cf7d4c69 JF |
1206 | struct CYFor : |
1207 | CYStatement | |
1208 | { | |
1209 | CYForInitialiser *initialiser_; | |
1210 | CYExpression *test_; | |
1211 | CYExpression *increment_; | |
1212 | CYStatement *code_; | |
1213 | ||
1214 | CYFor(CYForInitialiser *initialiser, CYExpression *test, CYExpression *increment, CYStatement *code) : | |
1215 | initialiser_(initialiser), | |
1216 | test_(test), | |
1217 | increment_(increment), | |
1218 | code_(code) | |
1219 | { | |
1220 | } | |
5999c315 | 1221 | |
3b52fd1a | 1222 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1223 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1224 | }; |
1225 | ||
1226 | struct CYForIn : | |
1227 | CYStatement | |
1228 | { | |
1229 | CYForInInitialiser *initialiser_; | |
1230 | CYExpression *set_; | |
1231 | CYStatement *code_; | |
1232 | ||
1233 | CYForIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) : | |
1234 | initialiser_(initialiser), | |
1235 | set_(set), | |
1236 | code_(code) | |
1237 | { | |
1238 | } | |
5999c315 | 1239 | |
3b52fd1a | 1240 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1241 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1242 | }; |
1243 | ||
d5618df7 | 1244 | struct CYForOf : |
75b0a457 JF |
1245 | CYStatement |
1246 | { | |
1247 | CYForInInitialiser *initialiser_; | |
1248 | CYExpression *set_; | |
1249 | CYStatement *code_; | |
1250 | ||
d5618df7 | 1251 | CYForOf(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) : |
75b0a457 JF |
1252 | initialiser_(initialiser), |
1253 | set_(set), | |
1254 | code_(code) | |
1255 | { | |
1256 | } | |
1257 | ||
3b52fd1a | 1258 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1259 | virtual void Output(CYOutput &out, CYFlags flags) const; |
75b0a457 JF |
1260 | }; |
1261 | ||
693d501b JF |
1262 | struct CYObject : |
1263 | CYLiteral | |
1264 | { | |
3b52fd1a | 1265 | CYProperty *properties_; |
693d501b | 1266 | |
ab2aa221 | 1267 | CYObject(CYProperty *properties = NULL) : |
3b52fd1a | 1268 | properties_(properties) |
693d501b JF |
1269 | { |
1270 | } | |
1271 | ||
3b52fd1a | 1272 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1273 | void Output(CYOutput &out, CYFlags flags) const; |
693d501b JF |
1274 | }; |
1275 | ||
cf7d4c69 JF |
1276 | struct CYMember : |
1277 | CYExpression | |
1278 | { | |
1279 | CYExpression *object_; | |
1280 | CYExpression *property_; | |
1281 | ||
1282 | CYMember(CYExpression *object, CYExpression *property) : | |
1283 | object_(object), | |
1284 | property_(property) | |
1285 | { | |
1286 | } | |
5999c315 | 1287 | |
9b5527f0 JF |
1288 | void SetLeft(CYExpression *object) { |
1289 | object_ = object; | |
1290 | } | |
1291 | }; | |
1292 | ||
1293 | struct CYDirectMember : | |
1294 | CYMember | |
1295 | { | |
1296 | CYDirectMember(CYExpression *object, CYExpression *property) : | |
1297 | CYMember(object, property) | |
1298 | { | |
1299 | } | |
1300 | ||
1301 | CYPrecedence(1) | |
fb98ac0c | 1302 | CYRightHand(false) |
9b5527f0 | 1303 | |
3b52fd1a | 1304 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1305 | virtual void Output(CYOutput &out, CYFlags flags) const; |
9b5527f0 JF |
1306 | }; |
1307 | ||
1308 | struct CYIndirectMember : | |
1309 | CYMember | |
1310 | { | |
1311 | CYIndirectMember(CYExpression *object, CYExpression *property) : | |
1312 | CYMember(object, property) | |
1313 | { | |
1314 | } | |
1315 | ||
d35a3b07 | 1316 | CYPrecedence(1) |
fb98ac0c | 1317 | CYRightHand(false) |
d35a3b07 | 1318 | |
3b52fd1a | 1319 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1320 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1321 | }; |
1322 | ||
2eb8215d JF |
1323 | namespace cy { |
1324 | namespace Syntax { | |
1325 | ||
1326 | struct New : | |
cf7d4c69 JF |
1327 | CYExpression |
1328 | { | |
1329 | CYExpression *constructor_; | |
1330 | CYArgument *arguments_; | |
1331 | ||
2eb8215d | 1332 | New(CYExpression *constructor, CYArgument *arguments) : |
cf7d4c69 JF |
1333 | constructor_(constructor), |
1334 | arguments_(arguments) | |
1335 | { | |
1336 | } | |
5999c315 | 1337 | |
9a39f705 | 1338 | virtual int Precedence() const { |
fb98ac0c JF |
1339 | return arguments_ == NULL ? 2 : 1; |
1340 | } | |
1341 | ||
1342 | CYRightHand(false) | |
d35a3b07 | 1343 | |
3b52fd1a | 1344 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1345 | virtual void Output(CYOutput &out, CYFlags flags) const; |
6c093cce JF |
1346 | |
1347 | virtual CYExpression *AddArgument(CYContext &context, CYExpression *value); | |
cf7d4c69 JF |
1348 | }; |
1349 | ||
2eb8215d JF |
1350 | } } |
1351 | ||
cf7d4c69 JF |
1352 | struct CYCall : |
1353 | CYExpression | |
1354 | { | |
1355 | CYExpression *function_; | |
1356 | CYArgument *arguments_; | |
1357 | ||
3b52fd1a | 1358 | CYCall(CYExpression *function, CYArgument *arguments = NULL) : |
cf7d4c69 JF |
1359 | function_(function), |
1360 | arguments_(arguments) | |
1361 | { | |
1362 | } | |
5999c315 | 1363 | |
fb98ac0c JF |
1364 | CYPrecedence(1) |
1365 | CYRightHand(false) | |
d35a3b07 | 1366 | |
3b52fd1a | 1367 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1368 | virtual void Output(CYOutput &out, CYFlags flags) const; |
6c093cce JF |
1369 | |
1370 | virtual CYExpression *AddArgument(CYContext &context, CYExpression *value); | |
1371 | }; | |
1372 | ||
1373 | struct CYRubyProc; | |
1374 | ||
1375 | struct CYRubyBlock : | |
1376 | CYExpression | |
1377 | { | |
1378 | CYExpression *call_; | |
1379 | CYRubyProc *proc_; | |
1380 | ||
1381 | CYRubyBlock(CYExpression *call, CYRubyProc *proc) : | |
1382 | call_(call), | |
1383 | proc_(proc) | |
1384 | { | |
1385 | } | |
1386 | ||
1387 | CYPrecedence(1) | |
1388 | CYRightHand(false) | |
1389 | ||
1390 | virtual CYExpression *Replace(CYContext &context); | |
1391 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
cf7d4c69 JF |
1392 | }; |
1393 | ||
1394 | struct CYIf : | |
1395 | CYStatement | |
1396 | { | |
1397 | CYExpression *test_; | |
1398 | CYStatement *true_; | |
1399 | CYStatement *false_; | |
1400 | ||
3b52fd1a | 1401 | CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false = NULL) : |
cf7d4c69 JF |
1402 | test_(test), |
1403 | true_(_true), | |
1404 | false_(_false) | |
1405 | { | |
1406 | } | |
5999c315 | 1407 | |
3b52fd1a | 1408 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1409 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1410 | }; |
1411 | ||
1412 | struct CYDoWhile : | |
1413 | CYStatement | |
1414 | { | |
1415 | CYExpression *test_; | |
1416 | CYStatement *code_; | |
1417 | ||
1418 | CYDoWhile(CYExpression *test, CYStatement *code) : | |
1419 | test_(test), | |
1420 | code_(code) | |
1421 | { | |
1422 | } | |
5999c315 | 1423 | |
3b52fd1a | 1424 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1425 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1426 | }; |
1427 | ||
1428 | struct CYWhile : | |
1429 | CYStatement | |
1430 | { | |
1431 | CYExpression *test_; | |
1432 | CYStatement *code_; | |
1433 | ||
1434 | CYWhile(CYExpression *test, CYStatement *code) : | |
1435 | test_(test), | |
1436 | code_(code) | |
1437 | { | |
1438 | } | |
5999c315 | 1439 | |
3b52fd1a | 1440 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1441 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1442 | }; |
1443 | ||
6c093cce | 1444 | // XXX: this should be split up into CYAnonymousFunction and CYNamedFunction (subclass) |
a846a8cd | 1445 | struct CYFunction { |
cf7d4c69 | 1446 | CYIdentifier *name_; |
b09da87b | 1447 | CYFunctionParameter *parameters_; |
3b52fd1a | 1448 | CYBlock code_; |
a0be43fc | 1449 | |
ab2aa221 | 1450 | CYNonLocal *nonlocal_; |
a0be43fc | 1451 | CYThisScope this_; |
cf7d4c69 | 1452 | |
3b52fd1a | 1453 | CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) : |
cf7d4c69 JF |
1454 | name_(name), |
1455 | parameters_(parameters), | |
ab2aa221 JF |
1456 | code_(statements), |
1457 | nonlocal_(NULL) | |
cf7d4c69 JF |
1458 | { |
1459 | } | |
5999c315 | 1460 | |
7c6c5b0a JF |
1461 | virtual ~CYFunction() { |
1462 | } | |
1463 | ||
14ec9e00 JF |
1464 | void Inject(CYContext &context); |
1465 | virtual void Replace_(CYContext &context, bool outer); | |
fb98ac0c JF |
1466 | virtual void Output(CYOutput &out, CYFlags flags) const; |
1467 | }; | |
1468 | ||
6c093cce | 1469 | // XXX: this should be split up into CYAnonymousFunctionExpression and CYNamedFunctionExpression |
fb98ac0c JF |
1470 | struct CYFunctionExpression : |
1471 | CYFunction, | |
1472 | CYExpression | |
1473 | { | |
3b52fd1a JF |
1474 | CYFunctionExpression(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) : |
1475 | CYFunction(name, parameters, statements) | |
fb98ac0c JF |
1476 | { |
1477 | } | |
1478 | ||
a0be43fc JF |
1479 | CYPrecedence(0) |
1480 | CYRightHand(false) | |
1481 | ||
1482 | virtual CYExpression *Replace(CYContext &context); | |
1483 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
1484 | }; | |
1485 | ||
1486 | // XXX: this should derive from CYAnonymousFunction | |
1487 | struct CYFatArrow : | |
1488 | CYFunction, | |
1489 | CYExpression | |
1490 | { | |
1491 | CYFatArrow(CYFunctionParameter *parameters, CYStatement *statements) : | |
1492 | CYFunction(NULL, parameters, statements) | |
1493 | { | |
1494 | } | |
1495 | ||
d35a3b07 | 1496 | CYPrecedence(0) |
fb98ac0c | 1497 | CYRightHand(false) |
d35a3b07 | 1498 | |
3b52fd1a | 1499 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1500 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1501 | }; |
1502 | ||
6c093cce JF |
1503 | // XXX: this should derive from CYAnonymousFunctionExpression |
1504 | struct CYRubyProc : | |
1505 | CYFunctionExpression | |
1506 | { | |
1507 | CYRubyProc(CYFunctionParameter *parameters, CYStatement *statements) : | |
1508 | CYFunctionExpression(NULL, parameters, statements) | |
1509 | { | |
1510 | } | |
1511 | ||
1512 | virtual CYExpression *Replace(CYContext &context); | |
1513 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
1514 | }; | |
1515 | ||
1516 | // XXX: this should derive from CYNamedFunction | |
fb98ac0c JF |
1517 | struct CYFunctionStatement : |
1518 | CYFunction, | |
b10bd496 | 1519 | CYStatement |
cf7d4c69 | 1520 | { |
3b52fd1a JF |
1521 | CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) : |
1522 | CYFunction(name, parameters, statements) | |
cf7d4c69 JF |
1523 | { |
1524 | } | |
5999c315 | 1525 | |
3b52fd1a | 1526 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1527 | virtual void Output(CYOutput &out, CYFlags flags) const; |
5999c315 JF |
1528 | }; |
1529 | ||
1530 | struct CYExpress : | |
1531 | CYStatement | |
1532 | { | |
1533 | CYExpression *expression_; | |
1534 | ||
1535 | CYExpress(CYExpression *expression) : | |
1536 | expression_(expression) | |
1537 | { | |
029bc65b JF |
1538 | if (expression == NULL) |
1539 | throw; | |
5999c315 JF |
1540 | } |
1541 | ||
3b52fd1a | 1542 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1543 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1544 | }; |
1545 | ||
1546 | struct CYContinue : | |
1547 | CYStatement | |
1548 | { | |
1549 | CYIdentifier *label_; | |
1550 | ||
1551 | CYContinue(CYIdentifier *label) : | |
1552 | label_(label) | |
1553 | { | |
1554 | } | |
5999c315 | 1555 | |
3b52fd1a | 1556 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1557 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1558 | }; |
1559 | ||
1560 | struct CYBreak : | |
1561 | CYStatement | |
1562 | { | |
1563 | CYIdentifier *label_; | |
1564 | ||
1565 | CYBreak(CYIdentifier *label) : | |
1566 | label_(label) | |
1567 | { | |
1568 | } | |
5999c315 | 1569 | |
3b52fd1a | 1570 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1571 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1572 | }; |
1573 | ||
1574 | struct CYReturn : | |
1575 | CYStatement | |
1576 | { | |
1577 | CYExpression *value_; | |
1578 | ||
1579 | CYReturn(CYExpression *value) : | |
1580 | value_(value) | |
1581 | { | |
1582 | } | |
5999c315 | 1583 | |
3b52fd1a | 1584 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1585 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1586 | }; |
1587 | ||
1588 | struct CYEmpty : | |
1589 | CYStatement | |
1590 | { | |
3b52fd1a | 1591 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1592 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1593 | }; |
1594 | ||
96a7e5c2 JF |
1595 | struct CYFinally : |
1596 | CYThing | |
1597 | { | |
3b52fd1a | 1598 | CYBlock code_; |
b10bd496 | 1599 | |
3b52fd1a JF |
1600 | CYFinally(CYStatement *statements) : |
1601 | code_(statements) | |
b10bd496 JF |
1602 | { |
1603 | } | |
1604 | ||
3b52fd1a | 1605 | void Replace(CYContext &context); |
b10bd496 JF |
1606 | virtual void Output(CYOutput &out) const; |
1607 | }; | |
1608 | ||
690cf1a8 JF |
1609 | struct CYTypeModifier : |
1610 | CYNext<CYTypeModifier> | |
1611 | { | |
1612 | CYTypeModifier(CYTypeModifier *next) : | |
1613 | CYNext<CYTypeModifier>(next) | |
1614 | { | |
1615 | } | |
1616 | ||
9a39f705 JF |
1617 | virtual int Precedence() const = 0; |
1618 | ||
1619 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type) = 0; | |
1620 | CYExpression *Replace(CYContext &context, CYExpression *type); | |
1621 | ||
1622 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const = 0; | |
1623 | void Output(CYOutput &out, int precedence, CYIdentifier *identifier) const; | |
690cf1a8 JF |
1624 | }; |
1625 | ||
1626 | struct CYTypeArrayOf : | |
1627 | CYTypeModifier | |
1628 | { | |
1629 | CYExpression *size_; | |
1630 | ||
1631 | CYTypeArrayOf(CYExpression *size, CYTypeModifier *next = NULL) : | |
1632 | CYTypeModifier(next), | |
1633 | size_(size) | |
1634 | { | |
1635 | } | |
1636 | ||
9a39f705 | 1637 | CYPrecedence(1) |
690cf1a8 | 1638 | |
9a39f705 JF |
1639 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type); |
1640 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const; | |
690cf1a8 JF |
1641 | }; |
1642 | ||
1643 | struct CYTypeConstant : | |
1644 | CYTypeModifier | |
1645 | { | |
1646 | CYTypeConstant(CYTypeModifier *next = NULL) : | |
1647 | CYTypeModifier(next) | |
1648 | { | |
1649 | } | |
1650 | ||
9a39f705 | 1651 | CYPrecedence(0) |
690cf1a8 | 1652 | |
9a39f705 JF |
1653 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type); |
1654 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const; | |
690cf1a8 JF |
1655 | }; |
1656 | ||
1657 | struct CYTypePointerTo : | |
1658 | CYTypeModifier | |
1659 | { | |
1660 | CYTypePointerTo(CYTypeModifier *next = NULL) : | |
1661 | CYTypeModifier(next) | |
1662 | { | |
1663 | } | |
1664 | ||
9a39f705 | 1665 | CYPrecedence(0) |
690cf1a8 | 1666 | |
9a39f705 JF |
1667 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type); |
1668 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const; | |
690cf1a8 JF |
1669 | }; |
1670 | ||
9a39f705 | 1671 | struct CYTypeVolatile : |
690cf1a8 JF |
1672 | CYTypeModifier |
1673 | { | |
9a39f705 JF |
1674 | CYTypeVolatile(CYTypeModifier *next = NULL) : |
1675 | CYTypeModifier(next) | |
690cf1a8 JF |
1676 | { |
1677 | } | |
1678 | ||
9a39f705 | 1679 | CYPrecedence(0) |
690cf1a8 | 1680 | |
9a39f705 JF |
1681 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type); |
1682 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const; | |
690cf1a8 JF |
1683 | }; |
1684 | ||
1685 | struct CYTypedIdentifier : | |
60097023 JF |
1686 | CYNext<CYTypedIdentifier>, |
1687 | CYThing | |
690cf1a8 JF |
1688 | { |
1689 | CYIdentifier *identifier_; | |
9a39f705 JF |
1690 | CYExpression *type_; |
1691 | CYTypeModifier *modifier_; | |
690cf1a8 | 1692 | |
9a39f705 | 1693 | CYTypedIdentifier(CYIdentifier *identifier = NULL) : |
690cf1a8 | 1694 | identifier_(identifier), |
9a39f705 JF |
1695 | type_(NULL), |
1696 | modifier_(NULL) | |
690cf1a8 JF |
1697 | { |
1698 | } | |
60097023 | 1699 | |
9a39f705 JF |
1700 | CYTypedIdentifier(CYExpression *type, CYTypeModifier *modifier = NULL) : |
1701 | identifier_(NULL), | |
1702 | type_(type), | |
1703 | modifier_(modifier) | |
1704 | { | |
1705 | } | |
1706 | ||
1707 | inline CYTypedIdentifier *Modify(CYTypeModifier *modifier) { | |
1708 | CYSetLast(modifier_) = modifier; | |
1709 | return this; | |
1710 | } | |
1711 | ||
1712 | virtual CYExpression *Replace(CYContext &context); | |
60097023 | 1713 | virtual void Output(CYOutput &out) const; |
690cf1a8 JF |
1714 | }; |
1715 | ||
9a39f705 JF |
1716 | struct CYEncodedType : |
1717 | CYExpression | |
1718 | { | |
1719 | CYTypedIdentifier *typed_; | |
1720 | ||
1721 | CYEncodedType(CYTypedIdentifier *typed) : | |
1722 | typed_(typed) | |
1723 | { | |
1724 | } | |
1725 | ||
1726 | CYPrecedence(1) | |
1727 | ||
1728 | virtual CYExpression *Replace(CYContext &context); | |
1729 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
1730 | }; | |
1731 | ||
690cf1a8 | 1732 | struct CYTypedParameter : |
9a39f705 JF |
1733 | CYNext<CYTypedParameter>, |
1734 | CYThing | |
690cf1a8 JF |
1735 | { |
1736 | CYTypedIdentifier *typed_; | |
1737 | ||
1738 | CYTypedParameter(CYTypedIdentifier *typed, CYTypedParameter *next) : | |
1739 | CYNext<CYTypedParameter>(next), | |
1740 | typed_(typed) | |
1741 | { | |
1742 | } | |
1743 | ||
663c538f | 1744 | CYArgument *Argument(CYContext &context); |
690cf1a8 JF |
1745 | CYFunctionParameter *Parameters(CYContext &context); |
1746 | CYExpression *TypeSignature(CYContext &context, CYExpression *prefix); | |
9a39f705 JF |
1747 | |
1748 | virtual void Output(CYOutput &out) const; | |
690cf1a8 JF |
1749 | }; |
1750 | ||
1751 | struct CYLambda : | |
1752 | CYExpression | |
1753 | { | |
9a39f705 | 1754 | CYTypedIdentifier *typed_; |
690cf1a8 JF |
1755 | CYTypedParameter *parameters_; |
1756 | CYStatement *statements_; | |
1757 | ||
9a39f705 JF |
1758 | CYLambda(CYTypedIdentifier *typed, CYTypedParameter *parameters, CYStatement *statements) : |
1759 | typed_(typed), | |
690cf1a8 JF |
1760 | parameters_(parameters), |
1761 | statements_(statements) | |
1762 | { | |
1763 | } | |
1764 | ||
1765 | CYPrecedence(1) | |
1766 | ||
1767 | virtual CYExpression *Replace(CYContext &context); | |
1768 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
1769 | }; | |
1770 | ||
60097023 JF |
1771 | struct CYTypeDefinition : |
1772 | CYStatement | |
1773 | { | |
1774 | CYTypedIdentifier *typed_; | |
1775 | ||
1776 | CYTypeDefinition(CYTypedIdentifier *typed) : | |
1777 | typed_(typed) | |
1778 | { | |
1779 | } | |
1780 | ||
1781 | virtual CYStatement *Replace(CYContext &context); | |
1782 | virtual void Output(CYOutput &out, CYFlags flags) const; | |
1783 | }; | |
1784 | ||
3fe16be7 JF |
1785 | struct CYTypeBlockWith : |
1786 | CYTypeModifier | |
1787 | { | |
1788 | CYTypedParameter *parameters_; | |
1789 | ||
1790 | CYTypeBlockWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) : | |
1791 | CYTypeModifier(next), | |
1792 | parameters_(parameters) | |
1793 | { | |
1794 | } | |
1795 | ||
1796 | CYPrecedence(0) | |
1797 | ||
1798 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type); | |
1799 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const; | |
1800 | }; | |
1801 | ||
663c538f JF |
1802 | struct CYTypeFunctionWith : |
1803 | CYTypeModifier | |
1804 | { | |
1805 | CYTypedParameter *parameters_; | |
1806 | ||
1807 | CYTypeFunctionWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) : | |
1808 | CYTypeModifier(next), | |
1809 | parameters_(parameters) | |
1810 | { | |
1811 | } | |
1812 | ||
9a39f705 | 1813 | CYPrecedence(1) |
663c538f | 1814 | |
9a39f705 JF |
1815 | virtual CYExpression *Replace_(CYContext &context, CYExpression *type); |
1816 | virtual void Output(CYOutput &out, CYIdentifier *identifier) const; | |
663c538f JF |
1817 | }; |
1818 | ||
37954781 JF |
1819 | namespace cy { |
1820 | namespace Syntax { | |
1821 | ||
1822 | struct Catch : | |
1823 | CYThing | |
1824 | { | |
1825 | CYIdentifier *name_; | |
1826 | CYBlock code_; | |
1827 | ||
1828 | Catch(CYIdentifier *name, CYStatement *statements) : | |
1829 | name_(name), | |
1830 | code_(statements) | |
1831 | { | |
1832 | } | |
1833 | ||
1834 | void Replace(CYContext &context); | |
1835 | virtual void Output(CYOutput &out) const; | |
1836 | }; | |
1837 | ||
1838 | struct Try : | |
cf7d4c69 JF |
1839 | CYStatement |
1840 | { | |
3b52fd1a | 1841 | CYBlock code_; |
37954781 | 1842 | Catch *catch_; |
b10bd496 | 1843 | CYFinally *finally_; |
cf7d4c69 | 1844 | |
37954781 | 1845 | Try(CYStatement *statements, Catch *_catch, CYFinally *finally) : |
3b52fd1a | 1846 | code_(statements), |
cf7d4c69 JF |
1847 | catch_(_catch), |
1848 | finally_(finally) | |
1849 | { | |
1850 | } | |
5999c315 | 1851 | |
3b52fd1a | 1852 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1853 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1854 | }; |
1855 | ||
37954781 | 1856 | struct Throw : |
cf7d4c69 JF |
1857 | CYStatement |
1858 | { | |
1859 | CYExpression *value_; | |
1860 | ||
ab2aa221 | 1861 | Throw(CYExpression *value = NULL) : |
cf7d4c69 JF |
1862 | value_(value) |
1863 | { | |
1864 | } | |
5999c315 | 1865 | |
3b52fd1a | 1866 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1867 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1868 | }; |
1869 | ||
37954781 JF |
1870 | } } |
1871 | ||
cf7d4c69 JF |
1872 | struct CYWith : |
1873 | CYStatement | |
1874 | { | |
1875 | CYExpression *scope_; | |
1876 | CYStatement *code_; | |
1877 | ||
1878 | CYWith(CYExpression *scope, CYStatement *code) : | |
1879 | scope_(scope), | |
1880 | code_(code) | |
1881 | { | |
1882 | } | |
5999c315 | 1883 | |
3b52fd1a | 1884 | virtual CYStatement *Replace(CYContext &context); |
fb98ac0c | 1885 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1886 | }; |
1887 | ||
1888 | struct CYSwitch : | |
1889 | CYStatement | |
1890 | { | |
1891 | CYExpression *value_; | |
1892 | CYClause *clauses_; | |
1893 | ||
1894 | CYSwitch(CYExpression *value, CYClause *clauses) : | |
1895 | value_(value), | |
1896 | clauses_(clauses) | |
1897 | { | |
1898 | } | |
5999c315 | 1899 | |
3b52fd1a | 1900 | virtual CYStatement *Replace(CYContext &context); |
c8a0500b JF |
1901 | virtual void Output(CYOutput &out, CYFlags flags) const; |
1902 | }; | |
1903 | ||
1904 | struct CYDebugger : | |
1905 | CYStatement | |
1906 | { | |
1907 | CYDebugger() | |
1908 | { | |
1909 | } | |
1910 | ||
1911 | virtual CYStatement *Replace(CYContext &context); | |
fb98ac0c | 1912 | virtual void Output(CYOutput &out, CYFlags flags) const; |
cf7d4c69 JF |
1913 | }; |
1914 | ||
1915 | struct CYCondition : | |
1916 | CYExpression | |
1917 | { | |
1918 | CYExpression *test_; | |
1919 | CYExpression *true_; | |
1920 | CYExpression *false_; | |
1921 | ||
1922 | CYCondition(CYExpression *test, CYExpression *_true, CYExpression *_false) : | |
91a416e4 | 1923 | test_(test), |
cf7d4c69 JF |
1924 | true_(_true), |
1925 | false_(_false) | |
1926 | { | |
1927 | } | |
5999c315 | 1928 | |
d35a3b07 JF |
1929 | CYPrecedence(15) |
1930 | ||
3b52fd1a | 1931 | virtual CYExpression *Replace(CYContext &context); |
652ec1ba | 1932 | virtual void Output(CYOutput &out, CYFlags flags) const; |
5999c315 JF |
1933 | }; |
1934 | ||
1935 | struct CYAddressOf : | |
1936 | CYPrefix | |
1937 | { | |
1938 | CYAddressOf(CYExpression *rhs) : | |
1939 | CYPrefix(rhs) | |
1940 | { | |
1941 | } | |
1942 | ||
1943 | virtual const char *Operator() const { | |
1944 | return "&"; | |
1945 | } | |
1946 | ||
b09da87b | 1947 | CYAlphabetic(false) |
d35a3b07 | 1948 | |
3b52fd1a | 1949 | virtual CYExpression *Replace(CYContext &context); |
5999c315 JF |
1950 | }; |
1951 | ||
1952 | struct CYIndirect : | |
1953 | CYPrefix | |
1954 | { | |
1955 | CYIndirect(CYExpression *rhs) : | |
1956 | CYPrefix(rhs) | |
1957 | { | |
1958 | } | |
1959 | ||
1960 | virtual const char *Operator() const { | |
561ac418 | 1961 | return "*"; |
5999c315 JF |
1962 | } |
1963 | ||
b09da87b | 1964 | CYAlphabetic(false) |
d35a3b07 | 1965 | |
3b52fd1a | 1966 | virtual CYExpression *Replace(CYContext &context); |
cf7d4c69 JF |
1967 | }; |
1968 | ||
4644480a JF |
1969 | #define CYReplace \ |
1970 | virtual CYExpression *Replace(CYContext &context); | |
1971 | ||
1972 | #define CYPostfix_(op, name, args...) \ | |
cf7d4c69 JF |
1973 | struct CY ## name : \ |
1974 | CYPostfix \ | |
4644480a | 1975 | { args \ |
cf7d4c69 JF |
1976 | CY ## name(CYExpression *lhs) : \ |
1977 | CYPostfix(lhs) \ | |
1978 | { \ | |
1979 | } \ | |
5999c315 JF |
1980 | \ |
1981 | virtual const char *Operator() const { \ | |
1982 | return op; \ | |
1983 | } \ | |
cf7d4c69 JF |
1984 | }; |
1985 | ||
4644480a | 1986 | #define CYPrefix_(alphabetic, op, name, args...) \ |
cf7d4c69 JF |
1987 | struct CY ## name : \ |
1988 | CYPrefix \ | |
4644480a | 1989 | { args \ |
cf7d4c69 JF |
1990 | CY ## name(CYExpression *rhs) : \ |
1991 | CYPrefix(rhs) \ | |
1992 | { \ | |
1993 | } \ | |
d35a3b07 | 1994 | \ |
b09da87b | 1995 | CYAlphabetic(alphabetic) \ |
5999c315 JF |
1996 | \ |
1997 | virtual const char *Operator() const { \ | |
1998 | return op; \ | |
1999 | } \ | |
cf7d4c69 JF |
2000 | }; |
2001 | ||
4644480a | 2002 | #define CYInfix_(alphabetic, precedence, op, name, args...) \ |
cf7d4c69 JF |
2003 | struct CY ## name : \ |
2004 | CYInfix \ | |
4644480a | 2005 | { args \ |
cf7d4c69 JF |
2006 | CY ## name(CYExpression *lhs, CYExpression *rhs) : \ |
2007 | CYInfix(lhs, rhs) \ | |
2008 | { \ | |
2009 | } \ | |
d35a3b07 | 2010 | \ |
b09da87b | 2011 | CYAlphabetic(alphabetic) \ |
d35a3b07 | 2012 | CYPrecedence(precedence) \ |
5999c315 JF |
2013 | \ |
2014 | virtual const char *Operator() const { \ | |
2015 | return op; \ | |
2016 | } \ | |
cf7d4c69 JF |
2017 | }; |
2018 | ||
4644480a | 2019 | #define CYAssignment_(op, name, args...) \ |
cf7d4c69 JF |
2020 | struct CY ## name ## Assign : \ |
2021 | CYAssignment \ | |
4644480a | 2022 | { args \ |
cf7d4c69 JF |
2023 | CY ## name ## Assign(CYExpression *lhs, CYExpression *rhs) : \ |
2024 | CYAssignment(lhs, rhs) \ | |
2025 | { \ | |
2026 | } \ | |
5999c315 JF |
2027 | \ |
2028 | virtual const char *Operator() const { \ | |
2029 | return op; \ | |
2030 | } \ | |
cf7d4c69 JF |
2031 | }; |
2032 | ||
2033 | CYPostfix_("++", PostIncrement) | |
2034 | CYPostfix_("--", PostDecrement) | |
2035 | ||
b09da87b JF |
2036 | CYPrefix_(true, "delete", Delete) |
2037 | CYPrefix_(true, "void", Void) | |
2038 | CYPrefix_(true, "typeof", TypeOf) | |
2039 | CYPrefix_(false, "++", PreIncrement) | |
2040 | CYPrefix_(false, "--", PreDecrement) | |
c0bc320e | 2041 | CYPrefix_(false, "+", Affirm) |
b09da87b JF |
2042 | CYPrefix_(false, "-", Negate) |
2043 | CYPrefix_(false, "~", BitwiseNot) | |
2044 | CYPrefix_(false, "!", LogicalNot) | |
2045 | ||
2046 | CYInfix_(false, 5, "*", Multiply) | |
2047 | CYInfix_(false, 5, "/", Divide) | |
2048 | CYInfix_(false, 5, "%", Modulus) | |
4644480a | 2049 | CYInfix_(false, 6, "+", Add, CYReplace) |
b09da87b JF |
2050 | CYInfix_(false, 6, "-", Subtract) |
2051 | CYInfix_(false, 7, "<<", ShiftLeft) | |
2052 | CYInfix_(false, 7, ">>", ShiftRightSigned) | |
2053 | CYInfix_(false, 7, ">>>", ShiftRightUnsigned) | |
2054 | CYInfix_(false, 8, "<", Less) | |
2055 | CYInfix_(false, 8, ">", Greater) | |
2056 | CYInfix_(false, 8, "<=", LessOrEqual) | |
2057 | CYInfix_(false, 8, ">=", GreaterOrEqual) | |
2058 | CYInfix_(true, 8, "instanceof", InstanceOf) | |
2059 | CYInfix_(true, 8, "in", In) | |
2060 | CYInfix_(false, 9, "==", Equal) | |
2061 | CYInfix_(false, 9, "!=", NotEqual) | |
2062 | CYInfix_(false, 9, "===", Identical) | |
2063 | CYInfix_(false, 9, "!==", NotIdentical) | |
2064 | CYInfix_(false, 10, "&", BitwiseAnd) | |
2065 | CYInfix_(false, 11, "^", BitwiseXOr) | |
2066 | CYInfix_(false, 12, "|", BitwiseOr) | |
2067 | CYInfix_(false, 13, "&&", LogicalAnd) | |
2068 | CYInfix_(false, 14, "||", LogicalOr) | |
cf7d4c69 JF |
2069 | |
2070 | CYAssignment_("=", ) | |
2071 | CYAssignment_("*=", Multiply) | |
2072 | CYAssignment_("/=", Divide) | |
2073 | CYAssignment_("%=", Modulus) | |
2074 | CYAssignment_("+=", Add) | |
2075 | CYAssignment_("-=", Subtract) | |
2076 | CYAssignment_("<<=", ShiftLeft) | |
2077 | CYAssignment_(">>=", ShiftRightSigned) | |
2078 | CYAssignment_(">>>=", ShiftRightUnsigned) | |
2079 | CYAssignment_("&=", BitwiseAnd) | |
2080 | CYAssignment_("^=", BitwiseXOr) | |
2081 | CYAssignment_("|=", BitwiseOr) | |
2082 | ||
c5fa2867 | 2083 | #endif/*CYCRIPT_PARSER_HPP*/ |