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| author | Alexander Smirnov <alex@ydb.tech> | 2024-07-08 15:54:05 +0000 |
|---|---|---|
| committer | Alexander Smirnov <alex@ydb.tech> | 2024-07-08 15:54:05 +0000 |
| commit | fc7be18c76af2e700641f3598c4856baeef1428e (patch) | |
| tree | 11dbca45eb321c3a4dd08b12152acc6ef5dd3fa9 /contrib/tools/bison/src/gram.h | |
| parent | ec0e7ed6da6fb317741fd8468602949a1362eca5 (diff) | |
| parent | c92cb9d3a19331916f0c274d80e67f02a62caa9b (diff) | |
| download | ydb-fc7be18c76af2e700641f3598c4856baeef1428e.tar.gz | |
Merge branch 'rightlib' into mergelibs-240708-1553
Diffstat (limited to 'contrib/tools/bison/src/gram.h')
| -rw-r--r-- | contrib/tools/bison/src/gram.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/contrib/tools/bison/src/gram.h b/contrib/tools/bison/src/gram.h index c1dd9a648a..83dd8aacf7 100644 --- a/contrib/tools/bison/src/gram.h +++ b/contrib/tools/bison/src/gram.h @@ -1,7 +1,7 @@ /* Data definitions for internal representation of Bison's input. - Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2013 Free - Software Foundation, Inc. + Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2015, 2018-2019 + Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -115,7 +115,7 @@ extern int nvars; typedef int item_number; # define ITEM_NUMBER_MAX INT_MAX extern item_number *ritem; -extern unsigned int nritems; +extern unsigned nritems; /* There is weird relationship between OT1H item_number and OTOH symbol_number and rule_number: we store the latter in @@ -180,22 +180,27 @@ typedef struct except if some rules are useless. */ rule_number number; - symbol *lhs; + sym_content *lhs; item_number *rhs; /* This symbol provides both the associativity, and the precedence. */ - symbol *prec; + sym_content *prec; int dprec; int merger; /* This symbol was attached to the rule via %prec. */ - symbol *precsym; + sym_content *precsym; location location; bool useful; bool is_predicate; + /* Counts of the numbers of expected conflicts for this rule, or -1 if none + given. */ + int expected_sr_conflicts; + int expected_rr_conflicts; + const char *action; location action_location; } rule; @@ -220,7 +225,8 @@ bool rule_useless_in_parser_p (rule const *r); /* Print this rule's number and lhs on OUT. If a PREVIOUS_LHS was already displayed (by a previous call for another rule), avoid useless repetitions. */ -void rule_lhs_print (rule const *r, symbol const *previous_lhs, FILE *out); +void rule_lhs_print (rule const *r, sym_content const *previous_lhs, + FILE *out); void rule_lhs_print_xml (rule const *r, FILE *out, int level); /* Return the length of the RHS. */ @@ -270,4 +276,8 @@ void grammar_rules_useless_report (const char *message); /* Free the packed grammar. */ void grammar_free (void); +/* The version %required by the grammar file, as an int (100 * major + + minor). 0 if unspecified. */ +extern int required_version; + #endif /* !GRAM_H_ */ |