| 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 | |
| 16 | open Common |
| 17 | |
| 18 | open Parser_c |
| 19 | |
| 20 | (*****************************************************************************) |
| 21 | (* Is_xxx, categories *) |
| 22 | (*****************************************************************************) |
| 23 | |
| 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. |
| 28 | *) |
| 29 | |
| 30 | let is_space = function |
| 31 | | TCommentSpace _ -> true |
| 32 | | TCommentNewline _ -> true |
| 33 | | _ -> false |
| 34 | |
| 35 | let is_whitespace = is_space |
| 36 | |
| 37 | let is_just_comment_or_space = function |
| 38 | | TComment _ -> true |
| 39 | | TCommentSpace _ -> true |
| 40 | | TCommentNewline _ -> true |
| 41 | | _ -> false |
| 42 | let is_real_comment = is_just_comment_or_space |
| 43 | |
| 44 | let is_just_comment = function |
| 45 | | TComment _ -> true |
| 46 | | _ -> false |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | let is_comment = function |
| 52 | | TComment _ |
| 53 | | TCommentSpace _ | TCommentNewline _ |
| 54 | | TCommentCpp _ |
| 55 | | TCommentMisc _ -> true |
| 56 | | _ -> false |
| 57 | |
| 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 |
| 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 | |
| 74 | (* ---------------------------------------------------------------------- *) |
| 75 | |
| 76 | let is_cpp_instruction = function |
| 77 | | TInclude _ |
| 78 | | TDefine _ |
| 79 | | TIfdef _ | TIfdefelse _ | TIfdefelif _ | TEndif _ |
| 80 | | TIfdefBool _ | TIfdefMisc _ | TIfdefVersion _ |
| 81 | | TUndef _ |
| 82 | | TCppDirectiveOther _ |
| 83 | -> true |
| 84 | | _ -> false |
| 85 | |
| 86 | |
| 87 | let is_gcc_token = function |
| 88 | | Tasm _ |
| 89 | | Tinline _ |
| 90 | | Tattribute _ |
| 91 | | Ttypeof _ |
| 92 | -> true |
| 93 | | _ -> false |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | (* ---------------------------------------------------------------------- *) |
| 99 | let is_opar = function |
| 100 | | TOPar _ | TOParDefine _ -> true |
| 101 | | _ -> false |
| 102 | |
| 103 | let is_cpar = function |
| 104 | | TCPar _ | TCParEOL _ -> true |
| 105 | | _ -> false |
| 106 | |
| 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 | |
| 119 | (* ---------------------------------------------------------------------- *) |
| 120 | |
| 121 | (* end of file *) |
| 122 | let is_eof = function |
| 123 | | EOF x -> true |
| 124 | | _ -> false |
| 125 | |
| 126 | |
| 127 | (* end of macro *) |
| 128 | let is_eom = function |
| 129 | | TDefEOL _ -> true |
| 130 | | _ -> false |
| 131 | |
| 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 | |
| 187 | |
| 188 | (* used in the algorithms for "10 most problematic errors" *) |
| 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 _ |
| 202 | | TMacroDeclConst _ |
| 203 | | TMacroIterator _ |
| 204 | -> true |
| 205 | |
| 206 | | _ -> false |
| 207 | |
| 208 | |
| 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 | |
| 231 | | TUndef (s, ii) -> ii |
| 232 | | TCppDirectiveOther (ii) -> ii |
| 233 | |
| 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 | |
| 243 | | TCppConcatOp (ii) -> ii |
| 244 | |
| 245 | | TOBraceDefineInit (i1) -> i1 |
| 246 | |
| 247 | | TUnknown (i) -> i |
| 248 | |
| 249 | | TMacroIdentBuilder (s, i) -> i |
| 250 | | TMacroAttr (s, i) -> i |
| 251 | | TMacroAttrStorage (s, i) -> i |
| 252 | | TMacroStmt (s, i) -> i |
| 253 | | TMacroString (s, i) -> i |
| 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 | |
| 268 | | TCommentSkipTagStart (i) -> i |
| 269 | | TCommentSkipTagEnd (i) -> i |
| 270 | |
| 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 |
| 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 |
| 331 | |
| 332 | | Trestrict (i) -> i |
| 333 | |
| 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 | |
| 360 | |
| 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 | |
| 374 | | TUndef (s,i1) -> TUndef(s, f i1) |
| 375 | | TCppDirectiveOther (i1) -> TCppDirectiveOther(f i1) |
| 376 | |
| 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) |
| 385 | |
| 386 | | TCppConcatOp (ii) -> TCppConcatOp (f ii) |
| 387 | |
| 388 | | TOParDefine (i1) -> TOParDefine (f i1) |
| 389 | | TIdentDefine (s, i) -> TIdentDefine (s, f i) |
| 390 | |
| 391 | | TDefParamVariadic (s, i1) -> TDefParamVariadic (s, f i1) |
| 392 | |
| 393 | | TOBraceDefineInit (i1) -> TOBraceDefineInit (f i1) |
| 394 | |
| 395 | |
| 396 | | TUnknown (i) -> TUnknown (f i) |
| 397 | |
| 398 | | TMacroIdentBuilder (s, i) -> TMacroIdentBuilder (s, f i) |
| 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) |
| 404 | | TMacroDeclConst (i) -> TMacroDeclConst (f i) |
| 405 | | TMacroIterator (s, i) -> TMacroIterator (s, f i) |
| 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) |
| 417 | |
| 418 | | TCommentSkipTagStart (i) -> TCommentSkipTagStart (f i) |
| 419 | | TCommentSkipTagEnd (i) -> TCommentSkipTagEnd (f i) |
| 420 | |
| 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) |
| 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) |
| 480 | |
| 481 | | Trestrict (i) -> Trestrict (f i) |
| 482 | |
| 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 |
| 530 | |
| 531 | (*****************************************************************************) |
| 532 | (* Helpers *) |
| 533 | (*****************************************************************************) |
| 534 | let is_same_line_or_close line tok = |
| 535 | line_of_tok tok =|= line || |
| 536 | line_of_tok tok =|= line - 1 || |
| 537 | line_of_tok tok =|= line - 2 |
| 538 | |