1 /*******************************************************************************
2 Copyright (c) 2016, Michael Wallner <mike@php.net>.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
18 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *******************************************************************************/
26 #include "php_psi_stdinc.h"
36 # define YYMAXFILL 256
39 struct psi_parser *psi_parser_init(struct psi_parser *P, psi_error_cb error, unsigned flags)
42 P = malloc(sizeof(*P));
44 memset(P, 0, sizeof(*P));
46 psi_data_ctor_with_dtors(PSI_DATA(P), error, flags);
48 P->preproc = psi_cpp_init(P);
50 psi_cpp_load_defaults(P->preproc);
55 struct psi_parser_input *psi_parser_open_file(struct psi_parser *P, const char *filename, bool report_errors)
59 struct psi_parser_input *fb;
61 if (stat(filename, &sb)) {
63 P->error(PSI_DATA(P), NULL, PSI_WARNING,
64 "Could not stat '%s': %s",
65 filename, strerror(errno));
70 if (!(fb = malloc(sizeof(*fb) + strlen(filename) + 1 + sb.st_size + YYMAXFILL))) {
72 P->error(PSI_DATA(P), NULL, PSI_WARNING,
73 "Could not allocate %zu bytes for reading '%s': %s",
74 sb.st_size + YYMAXFILL, filename, strerror(errno));
79 if (!(fp = fopen(filename, "r"))) {
82 P->error(PSI_DATA(P), NULL, PSI_WARNING,
83 "Could not open '%s' for reading: %s",
84 filename, strerror(errno));
89 if (sb.st_size != fread(fb->buffer, 1, sb.st_size, fp)) {
93 P->error(PSI_DATA(P), NULL, PSI_WARNING,
94 "Could not read %zu bytes from '%s': %s",
95 sb.st_size + YYMAXFILL, filename, strerror(errno));
100 memset(fb->buffer + sb.st_size, 0, YYMAXFILL);
101 fb->length = sb.st_size;
102 fb->file = &fb->buffer[sb.st_size + YYMAXFILL];
103 memcpy(fb->file, filename, strlen(filename) + 1);
108 struct psi_parser_input *psi_parser_open_string(struct psi_parser *P, const char *string, size_t length)
110 struct psi_parser_input *sb;
112 if (!(sb = malloc(sizeof(*sb) + sizeof("<stdin>") + length + YYMAXFILL))) {
113 P->error(PSI_DATA(P), NULL, PSI_WARNING,
114 "Could not allocate %zu bytes: %s",
115 length + YYMAXFILL, strerror(errno));
119 memcpy(sb->buffer, string, length);
120 memset(sb->buffer + length, 0, YYMAXFILL);
123 sb->file = &sb->buffer[length + YYMAXFILL];
124 memcpy(sb->file, "<stdin>", sizeof("<stdin>"));
130 static void psi_parser_register_constants(struct psi_parser *P)
135 ZEND_HASH_FOREACH_STR_KEY_VAL(&P->cpp.defs, key, val)
137 struct psi_impl_def_val *iv;
138 struct psi_const_type *ct;
146 switch (Z_TYPE_P(val)) {
151 tmp.zend.bval = Z_TYPE_P(val) == IS_TRUE;
156 tmp.zend.lval = Z_LVAL_P(val);
161 tmp.dval = Z_DVAL_P(val);
166 str = zval_get_string(val);
167 tmp.zend.str = zend_string_dup(str, 1);
168 zend_string_release(str);
172 iv = psi_impl_def_val_init(ctt, NULL);
174 ct = psi_const_type_init(ctt, ctn);
175 c = psi_const_init(ct, key->val, iv);
177 P->consts = psi_plist_init((psi_plist_dtor) psi_const_free);
179 P->consts = psi_plist_add(P->consts, &c);
181 ZEND_HASH_FOREACH_END();
185 struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist **tokens)
187 if (psi_cpp_process(P->preproc, tokens)) {
193 bool psi_parser_process(struct psi_parser *P, struct psi_plist *tokens, size_t *processed)
195 if (psi_plist_count(tokens)) {
196 return 0 == psi_parser_proc_parse(P, tokens, processed);
201 void psi_parser_postprocess(struct psi_parser *P)
205 struct psi_validate_scope scope = {0};
207 psi_validate_scope_ctor(&scope);
208 scope.defs = &P->preproc->defs;
211 P->flags |= PSI_SILENT;
213 /* register const macros */
214 ZEND_HASH_FOREACH_STR_KEY_PTR(&P->preproc->defs, name, scope.macro)
216 if (scope.macro->sig) {
217 } else if (scope.macro->exp) {
218 if (psi_num_exp_validate(PSI_DATA(P), scope.macro->exp, &scope)) {
219 struct psi_impl_type *type;
220 struct psi_impl_def_val *def;
221 struct psi_const *cnst;
222 struct psi_num_exp *num;
223 char *name_str = malloc(name->len + sizeof("psi\\"));
225 strcat(strcpy(name_str, "psi\\"), name->val);
226 num = psi_num_exp_copy(scope.macro->exp);
227 def = psi_impl_def_val_init(PSI_T_NUMBER, num);
228 type = psi_impl_type_init(PSI_T_NUMBER, "<eval number>");
229 cnst = psi_const_init(type, name_str, def);
230 P->consts = psi_plist_add(P->consts, &cnst);
234 if (psi_plist_count(scope.macro->tokens) == 1) {
237 if (psi_plist_get(scope.macro->tokens, 0, &t)) {
238 if (t->type == PSI_T_QUOTED_STRING) {
239 struct psi_impl_type *type;
240 struct psi_impl_def_val *def;
241 struct psi_const *cnst;
242 char *name_str = malloc(name->len + sizeof("psi\\"));
244 strcat(strcpy(name_str, "psi\\"), name->val);
245 type = psi_impl_type_init(PSI_T_STRING, "string");
246 def = psi_impl_def_val_init(PSI_T_QUOTED_STRING, t->text);
247 cnst = psi_const_init(type, name_str, def);
248 P->consts = psi_plist_add(P->consts, &cnst);
255 ZEND_HASH_FOREACH_END();
259 psi_validate_scope_dtor(&scope);
262 bool psi_parser_parse(struct psi_parser *P, struct psi_parser_input *I)
264 struct psi_plist *scanned, *preproc;
265 size_t processed = 0;
267 if (!(scanned = psi_parser_scan(P, I))) {
271 if (!(preproc = psi_parser_preprocess(P, &scanned))) {
272 psi_plist_free(scanned);
276 if (!psi_parser_process(P, preproc, &processed)) {
277 psi_plist_free(preproc);
281 psi_parser_postprocess(P);
283 psi_plist_free(preproc);
287 void psi_parser_dtor(struct psi_parser *P)
289 psi_cpp_free(&P->preproc);
290 psi_data_dtor(PSI_DATA(P));
292 memset(P, 0, sizeof(*P));
295 void psi_parser_free(struct psi_parser **P)
308 #define NEWTOKEN(t) \
309 token = psi_token_init(t, tok, cur - tok, tok - eol + 1, I->lines, I->file); \
310 tokens = psi_plist_add(tokens, &token); \
311 if (P->flags & PSI_DEBUG) { \
312 fprintf(stderr, "PSI< "); \
313 psi_token_dump(2, token); \
321 struct psi_plist *psi_parser_scan(struct psi_parser *P, struct psi_parser_input *I)
323 struct psi_plist *tokens;
324 struct psi_token *token;
325 const char *tok, *cur, *lim, *mrk, *eol, *ctxmrk;
330 PSI_DEBUG_PRINT(P, "PSI: scanning %s\n", I->file);
332 tok = mrk = eol = cur = I->buffer;
333 lim = I->buffer + I->length;
335 tokens = psi_plist_init((psi_plist_dtor) psi_token_free);
347 re2c:define:YYCTYPE = "unsigned char";
348 re2c:define:YYCURSOR = cur;
349 re2c:define:YYLIMIT = lim;
350 re2c:define:YYMARKER = mrk;
351 re2c:define:YYCTXMARKER = ctxmrk;
352 re2c:define:YYFILL = "if (cur >= lim) goto done;";
353 re2c:yyfill:parameter = 0;
355 W = [a-zA-Z0-9_\x80-\xff];
358 NAME = [a-zA-Z_\x80-\xff] W*;
359 NSNAME = (NAME)? ("\\" NAME)+;
360 DOLLAR_NAME = '$' W+;
361 CPP_HEADER = "<" [-._/a-zA-Z0-9]+ ">";
362 CPP_ATTRIBUTE = "__attribute__" SP* "((";
364 DEC_CONST = [1-9] [0-9]*;
365 OCT_CONST = "0" [0-7]*;
366 HEX_CONST = '0x' [0-9a-fA-F]+;
367 INT_CONST = (DEC_CONST | OCT_CONST | HEX_CONST);
369 FLT_HEX_CONST = HEX_CONST ("." [0-9a-fA-F]*)? 'p' [+-]? [0-9]+;
370 FLT_DEC_NUM = "0" | DEC_CONST;
371 FLT_DEC_CONST = (FLT_DEC_NUM ("." [0-9]*)? 'e' [+-]? [0-9]+) | (FLT_DEC_NUM "." [0-9]*) | ("." [0-9]+);
372 FLT_CONST = (FLT_DEC_CONST | FLT_HEX_CONST);
374 [+-]? INT_CONST { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_INT; goto start; }
375 [+-]? INT_CONST / 'u' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_INT | PSI_NUMBER_U; cur += 1; goto start; }
376 [+-]? INT_CONST / 'l' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_INT | PSI_NUMBER_L; cur += 1; goto start; }
377 [+-]? INT_CONST / ('lu' | 'ul') { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_INT | PSI_NUMBER_UL; cur += 2; goto start; }
378 [+-]? INT_CONST / ('llu' | 'ull') { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_INT | PSI_NUMBER_ULL; cur += 3; goto start; }
380 [+-]? FLT_CONST { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_FLT; goto start; }
381 [+-]? FLT_CONST / 'f' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_FLT | PSI_NUMBER_F; cur += 1; goto start; }
382 [+-]? FLT_CONST / 'l' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_FLT | PSI_NUMBER_L; cur += 1; goto start; }
383 [+-]? FLT_CONST / 'df' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_FLT | PSI_NUMBER_DF; cur += 2; goto start; }
384 [+-]? FLT_CONST / 'dd' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_FLT | PSI_NUMBER_DD; cur += 2; goto start; }
385 [+-]? FLT_CONST / 'dl' { NEWTOKEN(PSI_T_NUMBER); token->flags = PSI_NUMBER_FLT | PSI_NUMBER_DL; cur += 2; goto start; }
387 "'" { escaped = false; tok += 1; goto character; }
388 "\"" { escaped = false; tok += 1; goto string; }
389 "u8" / "\"" { char_width = 1; }
390 "u" / ['"] { char_width = 2; }
391 "U" / ['"] { char_width = 4; }
392 "L" / ['"] { char_width = sizeof(wchar_t)/8; }
394 "/*" { goto comment; }
395 "//" { goto comment_sl; }
397 "##" { NEWTOKEN(PSI_T_CPP_PASTE); goto start; }
398 "#" { NEWTOKEN(PSI_T_HASH); goto start; }
399 "(" { NEWTOKEN(PSI_T_LPAREN); goto start; }
400 ")" { NEWTOKEN(PSI_T_RPAREN); goto start; }
401 ";" { NEWTOKEN(PSI_T_EOS); goto start; }
402 "," { NEWTOKEN(PSI_T_COMMA); goto start; }
403 ":" { NEWTOKEN(PSI_T_COLON); goto start; }
404 "{" { NEWTOKEN(PSI_T_LBRACE); goto start; }
405 "}" { NEWTOKEN(PSI_T_RBRACE); goto start; }
406 "[" { NEWTOKEN(PSI_T_LBRACKET); goto start; }
407 "]" { NEWTOKEN(PSI_T_RBRACKET); goto start; }
408 "!=" { NEWTOKEN(PSI_T_CMP_NE); goto start; }
409 "==" { NEWTOKEN(PSI_T_CMP_EQ); goto start; }
410 "&&" { NEWTOKEN(PSI_T_AND); goto start; }
411 "||" { NEWTOKEN(PSI_T_OR); goto start; }
412 "=" { NEWTOKEN(PSI_T_EQUALS); goto start; }
413 "*" { NEWTOKEN(PSI_T_ASTERISK); goto start; }
414 "~" { NEWTOKEN(PSI_T_TILDE); goto start; }
415 "!" { NEWTOKEN(PSI_T_NOT); goto start; }
416 "%" { NEWTOKEN(PSI_T_MODULO); goto start; }
417 "&" { NEWTOKEN(PSI_T_AMPERSAND); goto start; }
418 "+" { NEWTOKEN(PSI_T_PLUS); goto start; }
419 "-" { NEWTOKEN(PSI_T_MINUS); goto start; }
420 "/" { NEWTOKEN(PSI_T_SLASH); goto start; }
421 "\\" { NEWTOKEN(PSI_T_BSLASH); goto start; }
422 "|" { NEWTOKEN(PSI_T_PIPE); goto start; }
423 "^" { NEWTOKEN(PSI_T_CARET); goto start; }
424 "<<" { NEWTOKEN(PSI_T_LSHIFT); goto start; }
425 ">>" { NEWTOKEN(PSI_T_RSHIFT); goto start; }
426 "<=" { NEWTOKEN(PSI_T_CMP_LE); goto start; }
427 ">=" { NEWTOKEN(PSI_T_CMP_GE); goto start; }
428 "<" { NEWTOKEN(PSI_T_LCHEVR); goto start; }
429 ">" { NEWTOKEN(PSI_T_RCHEVR); goto start; }
430 "." { NEWTOKEN(PSI_T_PERIOD); goto start; }
431 "..." { NEWTOKEN(PSI_T_ELLIPSIS); goto start; }
432 "?" { NEWTOKEN(PSI_T_IIF); goto start; }
433 "pragma" { NEWTOKEN(PSI_T_PRAGMA); goto start; }
434 "pragma" W+ "once" { NEWTOKEN(PSI_T_PRAGMA_ONCE); goto start; }
435 "__inline" { NEWTOKEN(PSI_T_CPP_INLINE); goto start; }
436 "__restrict" { NEWTOKEN(PSI_T_CPP_RESTRICT); goto start; }
437 "__extension__" { NEWTOKEN(PSI_T_CPP_EXTENSION); goto start; }
438 "__asm__" { NEWTOKEN(PSI_T_CPP_ASM); goto start; }
439 "volatile" { NEWTOKEN(PSI_T_VOLATILE); goto start; }
440 "sizeof" { NEWTOKEN(PSI_T_SIZEOF); goto start; }
441 "line" { NEWTOKEN(PSI_T_LINE); goto start; }
442 "typedef" { NEWTOKEN(PSI_T_TYPEDEF); goto start; }
443 "struct" { NEWTOKEN(PSI_T_STRUCT); goto start; }
444 "union" { NEWTOKEN(PSI_T_UNION); goto start; }
445 "enum" { NEWTOKEN(PSI_T_ENUM); goto start; }
446 "const" { NEWTOKEN(PSI_T_CONST); goto start; }
447 "void" { NEWTOKEN(PSI_T_VOID); goto start; }
448 "bool" { NEWTOKEN(PSI_T_BOOL); goto start; }
449 "char" { NEWTOKEN(PSI_T_CHAR); goto start; }
450 "short" { NEWTOKEN(PSI_T_SHORT); goto start; }
451 "int" { NEWTOKEN(PSI_T_INT); goto start; }
452 "long" { NEWTOKEN(PSI_T_LONG); goto start; }
453 "float" { NEWTOKEN(PSI_T_FLOAT); goto start; }
454 "double" { NEWTOKEN(PSI_T_DOUBLE); goto start; }
455 "unsigned" { NEWTOKEN(PSI_T_UNSIGNED); goto start; }
456 "signed" { NEWTOKEN(PSI_T_SIGNED); goto start; }
457 'IF' { NEWTOKEN(PSI_T_IF); goto start; }
458 'IFDEF' { NEWTOKEN(PSI_T_IFDEF); goto start; }
459 'IFNDEF' { NEWTOKEN(PSI_T_IFNDEF); goto start; }
460 'ELSE' { NEWTOKEN(PSI_T_ELSE); goto start; }
461 'ELIF' { NEWTOKEN(PSI_T_ELIF); goto start; }
462 'ENDIF' { NEWTOKEN(PSI_T_ENDIF); goto start; }
463 'DEFINE' { NEWTOKEN(PSI_T_DEFINE); goto start; }
464 'DEFINED' { NEWTOKEN(PSI_T_DEFINED); goto start; }
465 'UNDEF' { NEWTOKEN(PSI_T_UNDEF); goto start; }
466 'WARNING' { NEWTOKEN(PSI_T_WARNING); goto start; }
467 'ERROR' { NEWTOKEN(PSI_T_ERROR); goto start; }
468 'INCLUDE' { NEWTOKEN(PSI_T_INCLUDE); goto start; }
469 'INCLUDE_NEXT' { NEWTOKEN(PSI_T_INCLUDE_NEXT); goto start; }
470 'TRUE' { NEWTOKEN(PSI_T_TRUE); goto start; }
471 'FALSE' { NEWTOKEN(PSI_T_FALSE); goto start; }
472 'NULL' { NEWTOKEN(PSI_T_NULL); goto start; }
473 'MIXED' { NEWTOKEN(PSI_T_MIXED); goto start; }
474 'CALLABLE' { NEWTOKEN(PSI_T_CALLABLE); goto start; }
475 'STRING' { NEWTOKEN(PSI_T_STRING); goto start; }
476 'ARRAY' { NEWTOKEN(PSI_T_ARRAY); goto start; }
477 'OBJECT' { NEWTOKEN(PSI_T_OBJECT); goto start; }
478 'CALLBACK' { NEWTOKEN(PSI_T_CALLBACK); goto start; }
479 'STATIC' { NEWTOKEN(PSI_T_STATIC); goto start; }
480 'FUNCTION' { NEWTOKEN(PSI_T_FUNCTION); goto start; }
481 'LIB' { NEWTOKEN(PSI_T_LIB); goto start; }
482 'LET' { NEWTOKEN(PSI_T_LET); goto start; }
483 'SET' { NEWTOKEN(PSI_T_SET); goto start; }
484 'PRE_ASSERT' { NEWTOKEN(PSI_T_PRE_ASSERT); goto start; }
485 'POST_ASSERT' { NEWTOKEN(PSI_T_POST_ASSERT); goto start; }
486 'RETURN' { NEWTOKEN(PSI_T_RETURN); goto start; }
487 'AS' { NEWTOKEN(PSI_T_AS); goto start; }
488 'FREE' { NEWTOKEN(PSI_T_FREE); goto start; }
489 'TEMP' { NEWTOKEN(PSI_T_TEMP); goto start; }
490 'STRLEN' { NEWTOKEN(PSI_T_STRLEN); goto start; }
491 'STRVAL' { NEWTOKEN(PSI_T_STRVAL); goto start; }
492 'PATHVAL' { NEWTOKEN(PSI_T_PATHVAL); goto start; }
493 'INTVAL' { NEWTOKEN(PSI_T_INTVAL); goto start; }
494 'FLOATVAL' { NEWTOKEN(PSI_T_FLOATVAL); goto start; }
495 'BOOLVAL' { NEWTOKEN(PSI_T_BOOLVAL); goto start; }
496 'ARRVAL' { NEWTOKEN(PSI_T_ARRVAL); goto start; }
497 'OBJVAL' { NEWTOKEN(PSI_T_OBJVAL); goto start; }
498 'ZVAL' { NEWTOKEN(PSI_T_ZVAL); goto start; }
499 'COUNT' { NEWTOKEN(PSI_T_COUNT); goto start; }
500 'CALLOC' { NEWTOKEN(PSI_T_CALLOC); goto start; }
501 'TO_OBJECT' { NEWTOKEN(PSI_T_TO_OBJECT); goto start; }
502 'TO_ARRAY' { NEWTOKEN(PSI_T_TO_ARRAY); goto start; }
503 'TO_STRING' { NEWTOKEN(PSI_T_TO_STRING); goto start; }
504 'TO_INT' { NEWTOKEN(PSI_T_TO_INT); goto start; }
505 'TO_FLOAT' { NEWTOKEN(PSI_T_TO_FLOAT); goto start; }
506 'TO_BOOL' { NEWTOKEN(PSI_T_TO_BOOL); goto start; }
507 NAME { NEWTOKEN(PSI_T_NAME); goto start; }
508 NSNAME { NEWTOKEN(PSI_T_NSNAME); goto start; }
509 DOLLAR_NAME { NEWTOKEN(PSI_T_DOLLAR_NAME); goto start; }
510 CPP_HEADER { tok += 1; cur -= 1; NEWTOKEN(PSI_T_CPP_HEADER); cur += 1; goto start; }
511 CPP_ATTRIBUTE { parens = 2; goto cpp_attribute; }
512 EOL { NEWTOKEN(PSI_T_EOL); NEWLINE(); goto start; }
513 SP+ { NEWTOKEN(PSI_T_WHITESPACE); goto start; }
514 [^] { NEWTOKEN(-2); goto error; }
515 * { NEWTOKEN(-1); goto error; }
522 EOL { NEWLINE(); goto character; }
523 "\\" { escaped = !escaped; goto character; }
530 NEWTOKEN(PSI_T_QUOTED_CHAR);
532 token->flags = char_width;
535 * { escaped = false; goto character; }
542 EOL { NEWLINE(); goto string; }
543 "\\" { escaped = !escaped; goto string; }
550 NEWTOKEN(PSI_T_QUOTED_STRING);
552 token->flags = char_width;
555 * { escaped = false; goto string; }
562 EOL { NEWLINE(); goto comment; }
563 "*" "/" { NEWTOKEN(PSI_T_COMMENT); goto start; }
571 EOL { NEWTOKEN(PSI_T_COMMENT); NEWLINE(); goto start; }
572 * { goto comment_sl; }
580 "(" { ++parens; goto cpp_attribute; }
581 ")" { if (parens == 1) { NEWTOKEN(PSI_T_CPP_ATTRIBUTE); goto start; } else { --parens; goto cpp_attribute; } }
582 EOL { NEWLINE(); goto cpp_attribute; }
583 * { goto cpp_attribute; }
588 P->error(PSI_DATA(P), token, PSI_WARNING, "PSI syntax error: unexpected input (%d) '%.*s' at col %tu",
589 token->type, token->size, token->text, tok - eol + 1);
590 psi_plist_free(tokens);
595 PSI_DEBUG_PRINT(P, "PSI: EOF cur=%p lim=%p\n", cur, lim);