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0708f913 C |
1 | (* Yoann Padioleau |
2 | * | |
3 | * Copyright (C) 2007, 2008 Ecole des Mines de Nantes | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License (GPL) | |
7 | * version 2 as published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * file license.txt for more details. | |
13 | *) | |
14 | ||
15 | ||
34e49164 C |
16 | open Common |
17 | ||
18 | open Parser_c | |
19 | ||
20 | (*****************************************************************************) | |
21 | (* Is_xxx, categories *) | |
22 | (*****************************************************************************) | |
23 | ||
0708f913 C |
24 | (* could define a type token_class = Comment | Ident | Operator | ... |
25 | * update: now token_c can maybe do that. | |
26 | * but still, sometimes tokens belon to multiple classes. Could maybe | |
27 | * return then a set of classes. | |
91eba41f C |
28 | *) |
29 | ||
34e49164 C |
30 | let is_space = function |
31 | | TCommentSpace _ -> true | |
485bce71 | 32 | | TCommentNewline _ -> true |
34e49164 C |
33 | | _ -> false |
34 | ||
485bce71 C |
35 | let is_whitespace = is_space |
36 | ||
0708f913 | 37 | let is_just_comment_or_space = function |
34e49164 C |
38 | | TComment _ -> true |
39 | | TCommentSpace _ -> true | |
485bce71 | 40 | | TCommentNewline _ -> true |
34e49164 | 41 | | _ -> false |
0708f913 | 42 | let is_real_comment = is_just_comment_or_space |
34e49164 C |
43 | |
44 | let is_just_comment = function | |
45 | | TComment _ -> true | |
46 | | _ -> false | |
47 | ||
0708f913 C |
48 | |
49 | ||
50 | ||
34e49164 | 51 | let is_comment = function |
485bce71 C |
52 | | TComment _ |
53 | | TCommentSpace _ | TCommentNewline _ | |
34e49164 C |
54 | | TCommentCpp _ |
55 | | TCommentMisc _ -> true | |
56 | | _ -> false | |
57 | ||
0708f913 C |
58 | (* coupling with comment_annotater_c.ml. |
59 | * In fact more tokens than comments are not in the ast, but | |
60 | * they were usually temporally created by ocamllex and removed | |
61 | * in parsing_hacks. | |
62 | *) | |
63 | let is_not_in_ast = is_comment | |
34e49164 C |
64 | |
65 | let is_fake_comment = function | |
66 | | TCommentCpp _ | TCommentMisc _ | |
67 | -> true | |
68 | | _ -> false | |
69 | ||
70 | let is_not_comment x = | |
71 | not (is_comment x) | |
72 | ||
73 | ||
0708f913 | 74 | (* ---------------------------------------------------------------------- *) |
485bce71 | 75 | |
34e49164 | 76 | let is_cpp_instruction = function |
485bce71 C |
77 | | TInclude _ |
78 | | TDefine _ | |
79 | | TIfdef _ | TIfdefelse _ | TIfdefelif _ | TEndif _ | |
34e49164 | 80 | | TIfdefBool _ | TIfdefMisc _ | TIfdefVersion _ |
485bce71 C |
81 | | TUndef _ |
82 | | TCppDirectiveOther _ | |
83 | -> true | |
84 | | _ -> false | |
85 | ||
86 | ||
87 | let is_gcc_token = function | |
88 | | Tasm _ | |
89 | | Tinline _ | |
90 | | Tattribute _ | |
91 | | Ttypeof _ | |
34e49164 C |
92 | -> true |
93 | | _ -> false | |
94 | ||
95 | ||
96 | ||
97 | ||
0708f913 | 98 | (* ---------------------------------------------------------------------- *) |
34e49164 C |
99 | let is_opar = function |
100 | | TOPar _ | TOParDefine _ -> true | |
101 | | _ -> false | |
102 | ||
103 | let is_cpar = function | |
104 | | TCPar _ | TCParEOL _ -> true | |
105 | | _ -> false | |
106 | ||
485bce71 C |
107 | |
108 | let is_obrace = function | |
109 | | TOBrace _ | TOBraceDefineInit _ -> true | |
110 | | _ -> false | |
111 | ||
112 | let is_cbrace = function | |
113 | | TCBrace _ -> true | |
114 | | _ -> false | |
115 | ||
116 | ||
117 | ||
118 | ||
0708f913 | 119 | (* ---------------------------------------------------------------------- *) |
708f4980 C |
120 | |
121 | (* end of file *) | |
34e49164 C |
122 | let is_eof = function |
123 | | EOF x -> true | |
124 | | _ -> false | |
125 | ||
485bce71 | 126 | |
708f4980 C |
127 | (* end of macro *) |
128 | let is_eom = function | |
129 | | TDefEOL _ -> true | |
130 | | _ -> false | |
485bce71 | 131 | |
34e49164 C |
132 | let is_statement = function |
133 | | Tfor _ | Tdo _ | Tif _ | Twhile _ | Treturn _ | |
134 | | Tbreak _ | Telse _ | Tswitch _ | Tcase _ | Tcontinue _ | |
135 | | Tgoto _ | |
136 | | TPtVirg _ | |
137 | | TMacroIterator _ | |
138 | -> true | |
139 | | _ -> false | |
140 | ||
141 | (* is_start_of_something is used in parse_c for error recovery, to find | |
142 | * a synchronisation token. | |
143 | * | |
144 | * Would like to put TIdent or TDefine, TIfdef but they can be in the | |
145 | * middle of a function, for instance with label:. | |
146 | * | |
147 | * Could put Typedefident but fired ? it would work in error recovery | |
148 | * on the already_passed tokens, which has been already gone in the | |
149 | * Parsing_hacks.lookahead machinery, but it will not work on the | |
150 | * "next" tokens. But because the namespace for labels is different | |
151 | * from namespace for ident/typedef, we can use the name for a typedef | |
152 | * for a label and so dangerous to put Typedefident at true here. | |
153 | * | |
154 | * Can look in parser_c.output to know what can be at toplevel | |
155 | * at the very beginning. | |
156 | *) | |
157 | ||
158 | let is_start_of_something = function | |
159 | | Tchar _ | Tshort _ | Tint _ | Tdouble _ | Tfloat _ | Tlong _ | |
160 | | Tunsigned _ | Tsigned _ | Tvoid _ | |
161 | | Tauto _ | Tregister _ | Textern _ | Tstatic _ | |
162 | | Tconst _ | Tvolatile _ | |
163 | | Ttypedef _ | |
164 | | Tstruct _ | Tunion _ | Tenum _ | |
165 | -> true | |
166 | | _ -> false | |
167 | ||
168 | ||
169 | ||
170 | let is_binary_operator = function | |
171 | | TOrLog _ | TAndLog _ | TOr _ | TXor _ | TAnd _ | |
172 | | TEqEq _ | TNotEq _ | TInf _ | TSup _ | TInfEq _ | TSupEq _ | |
173 | | TShl _ | TShr _ | |
174 | | TPlus _ | TMinus _ | TMul _ | TDiv _ | TMod _ | |
175 | -> true | |
176 | | _ -> false | |
177 | ||
178 | let is_stuff_taking_parenthized = function | |
179 | | Tif _ | |
180 | | Twhile _ | |
181 | | Tswitch _ | |
182 | | Ttypeof _ | |
183 | | TMacroIterator _ | |
184 | -> true | |
185 | | _ -> false | |
186 | ||
91eba41f | 187 | |
0708f913 | 188 | (* used in the algorithms for "10 most problematic errors" *) |
91eba41f C |
189 | let is_ident_like = function |
190 | | TIdent _ | |
191 | | TypedefIdent _ | |
192 | | TIdentDefine _ | |
193 | | TDefParamVariadic _ | |
194 | ||
195 | | TUnknown _ | |
196 | ||
197 | | TMacroAttr _ | |
198 | | TMacroAttrStorage _ | |
199 | | TMacroStmt _ | |
200 | | TMacroString _ | |
201 | | TMacroDecl _ | |
91eba41f C |
202 | | TMacroDeclConst _ |
203 | | TMacroIterator _ | |
204 | -> true | |
205 | ||
206 | | _ -> false | |
207 | ||
208 | ||
34e49164 C |
209 | (*****************************************************************************) |
210 | (* Visitors *) | |
211 | (*****************************************************************************) | |
212 | ||
213 | (* Because ocamlyacc force us to do it that way. The ocamlyacc token | |
214 | * cant be a pair of a sum type, it must be directly a sum type. | |
215 | *) | |
216 | let info_of_tok = function | |
217 | | TString ((string, isWchar), i) -> i | |
218 | | TChar ((string, isWchar), i) -> i | |
219 | | TFloat ((string, floatType), i) -> i | |
220 | ||
221 | | TAssign (assignOp, i) -> i | |
222 | ||
223 | | TIdent (s, i) -> i | |
224 | | TypedefIdent (s, i) -> i | |
225 | ||
226 | | TInt (s, i) -> i | |
227 | ||
228 | | TDefine (ii) -> ii | |
229 | | TInclude (includes, filename, inifdef, i1) -> i1 | |
230 | ||
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231 | | TUndef (s, ii) -> ii |
232 | | TCppDirectiveOther (ii) -> ii | |
233 | ||
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234 | | TIncludeStart (i1, inifdef) -> i1 |
235 | | TIncludeFilename (s, i1) -> i1 | |
236 | ||
237 | | TDefEOL (i1) -> i1 | |
238 | | TOParDefine (i1) -> i1 | |
239 | | TIdentDefine (s, i) -> i | |
240 | | TCppEscapedNewline (ii) -> ii | |
241 | | TDefParamVariadic (s, i1) -> i1 | |
242 | ||
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243 | | TCppConcatOp (ii) -> ii |
244 | ||
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245 | | TOBraceDefineInit (i1) -> i1 |
246 | ||
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247 | | TUnknown (i) -> i |
248 | ||
b1b2de81 | 249 | | TMacroIdentBuilder (s, i) -> i |
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250 | | TMacroAttr (s, i) -> i |
251 | | TMacroAttrStorage (s, i) -> i | |
252 | | TMacroStmt (s, i) -> i | |
253 | | TMacroString (s, i) -> i | |
34e49164 C |
254 | | TMacroDecl (s, i) -> i |
255 | | TMacroDeclConst (i) -> i | |
256 | | TMacroIterator (s,i) -> i | |
257 | (* | TMacroTop (s,i) -> i *) | |
258 | | TCParEOL (i1) -> i1 | |
259 | ||
260 | | TAction (i) -> i | |
261 | ||
262 | | TComment (i) -> i | |
263 | | TCommentSpace (i) -> i | |
264 | | TCommentNewline (i) -> i | |
265 | | TCommentCpp (cppkind, i) -> i | |
266 | | TCommentMisc (i) -> i | |
267 | ||
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268 | | TCommentSkipTagStart (i) -> i |
269 | | TCommentSkipTagEnd (i) -> i | |
270 | ||
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271 | | TIfdef (_, i) -> i |
272 | | TIfdefelse (_, i) -> i | |
273 | | TIfdefelif (_, i) -> i | |
274 | | TEndif (_, i) -> i | |
275 | | TIfdefBool (b, _, i) -> i | |
276 | | TIfdefMisc (b, _, i) -> i | |
277 | | TIfdefVersion (b, _, i) -> i | |
34e49164 C |
278 | |
279 | | TOPar (i) -> i | |
280 | | TCPar (i) -> i | |
281 | | TOBrace (i) -> i | |
282 | | TCBrace (i) -> i | |
283 | | TOCro (i) -> i | |
284 | | TCCro (i) -> i | |
285 | | TDot (i) -> i | |
286 | | TComma (i) -> i | |
287 | | TPtrOp (i) -> i | |
288 | | TInc (i) -> i | |
289 | | TDec (i) -> i | |
290 | | TEq (i) -> i | |
291 | | TWhy (i) -> i | |
292 | | TTilde (i) -> i | |
293 | | TBang (i) -> i | |
294 | | TEllipsis (i) -> i | |
295 | | TDotDot (i) -> i | |
296 | | TPtVirg (i) -> i | |
297 | | TOrLog (i) -> i | |
298 | | TAndLog (i) -> i | |
299 | | TOr (i) -> i | |
300 | | TXor (i) -> i | |
301 | | TAnd (i) -> i | |
302 | | TEqEq (i) -> i | |
303 | | TNotEq (i) -> i | |
304 | | TInf (i) -> i | |
305 | | TSup (i) -> i | |
306 | | TInfEq (i) -> i | |
307 | | TSupEq (i) -> i | |
308 | | TShl (i) -> i | |
309 | | TShr (i) -> i | |
310 | | TPlus (i) -> i | |
311 | | TMinus (i) -> i | |
312 | | TMul (i) -> i | |
313 | | TDiv (i) -> i | |
314 | | TMod (i) -> i | |
315 | ||
316 | | Tchar (i) -> i | |
317 | | Tshort (i) -> i | |
318 | | Tint (i) -> i | |
319 | | Tdouble (i) -> i | |
320 | | Tfloat (i) -> i | |
321 | | Tlong (i) -> i | |
322 | | Tunsigned (i) -> i | |
323 | | Tsigned (i) -> i | |
324 | | Tvoid (i) -> i | |
325 | | Tauto (i) -> i | |
326 | | Tregister (i) -> i | |
327 | | Textern (i) -> i | |
328 | | Tstatic (i) -> i | |
329 | | Tconst (i) -> i | |
330 | | Tvolatile (i) -> i | |
485bce71 C |
331 | |
332 | | Trestrict (i) -> i | |
333 | ||
34e49164 C |
334 | | Tstruct (i) -> i |
335 | | Tenum (i) -> i | |
336 | | Ttypedef (i) -> i | |
337 | | Tunion (i) -> i | |
338 | | Tbreak (i) -> i | |
339 | | Telse (i) -> i | |
340 | | Tswitch (i) -> i | |
341 | | Tcase (i) -> i | |
342 | | Tcontinue (i) -> i | |
343 | | Tfor (i) -> i | |
344 | | Tdo (i) -> i | |
345 | | Tif (i) -> i | |
346 | | Twhile (i) -> i | |
347 | | Treturn (i) -> i | |
348 | | Tgoto (i) -> i | |
349 | | Tdefault (i) -> i | |
350 | | Tsizeof (i) -> i | |
351 | | Tasm (i) -> i | |
352 | | Tattribute (i) -> i | |
353 | | Tinline (i) -> i | |
354 | | Ttypeof (i) -> i | |
355 | ||
356 | | EOF (i) -> i | |
357 | ||
358 | ||
359 | ||
485bce71 | 360 | |
34e49164 C |
361 | (* used by tokens to complete the parse_info with filename, line, col infos *) |
362 | let visitor_info_of_tok f = function | |
363 | | TString ((s, isWchar), i) -> TString ((s, isWchar), f i) | |
364 | | TChar ((s, isWchar), i) -> TChar ((s, isWchar), f i) | |
365 | | TFloat ((s, floatType), i) -> TFloat ((s, floatType), f i) | |
366 | | TAssign (assignOp, i) -> TAssign (assignOp, f i) | |
367 | ||
368 | | TIdent (s, i) -> TIdent (s, f i) | |
369 | | TypedefIdent (s, i) -> TypedefIdent (s, f i) | |
370 | | TInt (s, i) -> TInt (s, f i) | |
371 | ||
372 | | TDefine (i1) -> TDefine(f i1) | |
373 | ||
485bce71 C |
374 | | TUndef (s,i1) -> TUndef(s, f i1) |
375 | | TCppDirectiveOther (i1) -> TCppDirectiveOther(f i1) | |
376 | ||
34e49164 C |
377 | | TInclude (includes, filename, inifdef, i1) -> |
378 | TInclude (includes, filename, inifdef, f i1) | |
379 | ||
380 | | TIncludeStart (i1, inifdef) -> TIncludeStart (f i1, inifdef) | |
381 | | TIncludeFilename (s, i1) -> TIncludeFilename (s, f i1) | |
382 | ||
383 | | TCppEscapedNewline (i1) -> TCppEscapedNewline (f i1) | |
384 | | TDefEOL (i1) -> TDefEOL (f i1) | |
b1b2de81 C |
385 | |
386 | | TCppConcatOp (ii) -> TCppConcatOp (f ii) | |
387 | ||
34e49164 C |
388 | | TOParDefine (i1) -> TOParDefine (f i1) |
389 | | TIdentDefine (s, i) -> TIdentDefine (s, f i) | |
390 | ||
391 | | TDefParamVariadic (s, i1) -> TDefParamVariadic (s, f i1) | |
392 | ||
485bce71 C |
393 | | TOBraceDefineInit (i1) -> TOBraceDefineInit (f i1) |
394 | ||
34e49164 C |
395 | |
396 | | TUnknown (i) -> TUnknown (f i) | |
397 | ||
b1b2de81 | 398 | | TMacroIdentBuilder (s, i) -> TMacroIdentBuilder (s, f i) |
485bce71 C |
399 | | TMacroAttr (s, i) -> TMacroAttr (s, f i) |
400 | | TMacroAttrStorage (s, i) -> TMacroAttrStorage (s, f i) | |
401 | | TMacroStmt (s, i) -> TMacroStmt (s, f i) | |
402 | | TMacroString (s, i) -> TMacroString (s, f i) | |
403 | | TMacroDecl (s, i) -> TMacroDecl (s, f i) | |
34e49164 | 404 | | TMacroDeclConst (i) -> TMacroDeclConst (f i) |
485bce71 | 405 | | TMacroIterator (s, i) -> TMacroIterator (s, f i) |
34e49164 C |
406 | (* | TMacroTop (s,i) -> TMacroTop (s,f i) *) |
407 | | TCParEOL (i) -> TCParEOL (f i) | |
408 | ||
409 | ||
410 | | TAction (i) -> TAction (f i) | |
411 | ||
412 | | TComment (i) -> TComment (f i) | |
413 | | TCommentSpace (i) -> TCommentSpace (f i) | |
414 | | TCommentNewline (i) -> TCommentNewline (f i) | |
415 | | TCommentCpp (cppkind, i) -> TCommentCpp (cppkind, f i) | |
416 | | TCommentMisc (i) -> TCommentMisc (f i) | |
485bce71 | 417 | |
0708f913 C |
418 | | TCommentSkipTagStart (i) -> TCommentSkipTagStart (f i) |
419 | | TCommentSkipTagEnd (i) -> TCommentSkipTagEnd (f i) | |
420 | ||
485bce71 C |
421 | | TIfdef (t, i) -> TIfdef (t, f i) |
422 | | TIfdefelse (t, i) -> TIfdefelse (t, f i) | |
423 | | TIfdefelif (t, i) -> TIfdefelif (t, f i) | |
424 | | TEndif (t, i) -> TEndif (t, f i) | |
425 | | TIfdefBool (b, t, i) -> TIfdefBool (b, t, f i) | |
426 | | TIfdefMisc (b, t, i) -> TIfdefMisc (b, t, f i) | |
427 | | TIfdefVersion (b, t, i) -> TIfdefVersion (b, t, f i) | |
34e49164 C |
428 | |
429 | | TOPar (i) -> TOPar (f i) | |
430 | | TCPar (i) -> TCPar (f i) | |
431 | | TOBrace (i) -> TOBrace (f i) | |
432 | | TCBrace (i) -> TCBrace (f i) | |
433 | | TOCro (i) -> TOCro (f i) | |
434 | | TCCro (i) -> TCCro (f i) | |
435 | | TDot (i) -> TDot (f i) | |
436 | | TComma (i) -> TComma (f i) | |
437 | | TPtrOp (i) -> TPtrOp (f i) | |
438 | | TInc (i) -> TInc (f i) | |
439 | | TDec (i) -> TDec (f i) | |
440 | | TEq (i) -> TEq (f i) | |
441 | | TWhy (i) -> TWhy (f i) | |
442 | | TTilde (i) -> TTilde (f i) | |
443 | | TBang (i) -> TBang (f i) | |
444 | | TEllipsis (i) -> TEllipsis (f i) | |
445 | | TDotDot (i) -> TDotDot (f i) | |
446 | | TPtVirg (i) -> TPtVirg (f i) | |
447 | | TOrLog (i) -> TOrLog (f i) | |
448 | | TAndLog (i) -> TAndLog (f i) | |
449 | | TOr (i) -> TOr (f i) | |
450 | | TXor (i) -> TXor (f i) | |
451 | | TAnd (i) -> TAnd (f i) | |
452 | | TEqEq (i) -> TEqEq (f i) | |
453 | | TNotEq (i) -> TNotEq (f i) | |
454 | | TInf (i) -> TInf (f i) | |
455 | | TSup (i) -> TSup (f i) | |
456 | | TInfEq (i) -> TInfEq (f i) | |
457 | | TSupEq (i) -> TSupEq (f i) | |
458 | | TShl (i) -> TShl (f i) | |
459 | | TShr (i) -> TShr (f i) | |
460 | | TPlus (i) -> TPlus (f i) | |
461 | | TMinus (i) -> TMinus (f i) | |
462 | | TMul (i) -> TMul (f i) | |
463 | | TDiv (i) -> TDiv (f i) | |
464 | | TMod (i) -> TMod (f i) | |
465 | | Tchar (i) -> Tchar (f i) | |
466 | | Tshort (i) -> Tshort (f i) | |
467 | | Tint (i) -> Tint (f i) | |
468 | | Tdouble (i) -> Tdouble (f i) | |
469 | | Tfloat (i) -> Tfloat (f i) | |
470 | | Tlong (i) -> Tlong (f i) | |
471 | | Tunsigned (i) -> Tunsigned (f i) | |
472 | | Tsigned (i) -> Tsigned (f i) | |
473 | | Tvoid (i) -> Tvoid (f i) | |
474 | | Tauto (i) -> Tauto (f i) | |
475 | | Tregister (i) -> Tregister (f i) | |
476 | | Textern (i) -> Textern (f i) | |
477 | | Tstatic (i) -> Tstatic (f i) | |
478 | | Tconst (i) -> Tconst (f i) | |
479 | | Tvolatile (i) -> Tvolatile (f i) | |
485bce71 C |
480 | |
481 | | Trestrict (i) -> Trestrict (f i) | |
482 | ||
34e49164 C |
483 | | Tstruct (i) -> Tstruct (f i) |
484 | | Tenum (i) -> Tenum (f i) | |
485 | | Ttypedef (i) -> Ttypedef (f i) | |
486 | | Tunion (i) -> Tunion (f i) | |
487 | | Tbreak (i) -> Tbreak (f i) | |
488 | | Telse (i) -> Telse (f i) | |
489 | | Tswitch (i) -> Tswitch (f i) | |
490 | | Tcase (i) -> Tcase (f i) | |
491 | | Tcontinue (i) -> Tcontinue (f i) | |
492 | | Tfor (i) -> Tfor (f i) | |
493 | | Tdo (i) -> Tdo (f i) | |
494 | | Tif (i) -> Tif (f i) | |
495 | | Twhile (i) -> Twhile (f i) | |
496 | | Treturn (i) -> Treturn (f i) | |
497 | | Tgoto (i) -> Tgoto (f i) | |
498 | | Tdefault (i) -> Tdefault (f i) | |
499 | | Tsizeof (i) -> Tsizeof (f i) | |
500 | | Tasm (i) -> Tasm (f i) | |
501 | | Tattribute (i) -> Tattribute (f i) | |
502 | | Tinline (i) -> Tinline (f i) | |
503 | | Ttypeof (i) -> Ttypeof (f i) | |
504 | | EOF (i) -> EOF (f i) | |
505 | ||
506 | ||
507 | (*****************************************************************************) | |
508 | (* Accessors *) | |
509 | (*****************************************************************************) | |
510 | ||
511 | let linecol_of_tok tok = | |
512 | let info = info_of_tok tok in | |
513 | Ast_c.line_of_info info, Ast_c.col_of_info info | |
514 | ||
515 | let col_of_tok x = snd (linecol_of_tok x) | |
516 | let line_of_tok x = fst (linecol_of_tok x) | |
517 | let pos_of_tok x = Ast_c.opos_of_info (info_of_tok x) | |
518 | let str_of_tok x = Ast_c.str_of_info (info_of_tok x) | |
519 | let file_of_tok x = Ast_c.file_of_info (info_of_tok x) | |
520 | let pinfo_of_tok x = Ast_c.pinfo_of_info (info_of_tok x) | |
521 | ||
522 | let is_origin x = | |
523 | match pinfo_of_tok x with Ast_c.OriginTok _ -> true | _ -> false | |
524 | let is_expanded x = | |
525 | match pinfo_of_tok x with Ast_c.ExpandedTok _ -> true | _ -> false | |
526 | let is_fake x = | |
527 | match pinfo_of_tok x with Ast_c.FakeTok _ -> true | _ -> false | |
528 | let is_abstract x = | |
529 | match pinfo_of_tok x with Ast_c.AbstractLineTok _ -> true | _ -> false | |
91eba41f C |
530 | |
531 | (*****************************************************************************) | |
532 | (* Helpers *) | |
533 | (*****************************************************************************) | |
0708f913 | 534 | let is_same_line_or_close line tok = |
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535 | line_of_tok tok =|= line || |
536 | line_of_tok tok =|= line - 1 || | |
537 | line_of_tok tok =|= line - 2 | |
0708f913 | 538 |