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Use %printer directive for Bison 3.8

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This commit is contained in:
Nobuyoshi Nakada 2021-09-14 16:36:39 +09:00
parent 6031f4268b
commit fa05697e48
Notes: git 2021-09-14 18:52:05 +09:00 
Merged: https://github.com/ruby/ruby/pull/4836
1 changed files with 29 additions and 45 deletions
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74
parse.y
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@ -88,7 +88,6 @@ struct lex_context {
#define YYCALLOC(nelem, size) rb_parser_calloc(p, (nelem), (size))
#define YYFREE(ptr) rb_parser_free(p, (ptr))
#define YYFPRINTF rb_parser_printf
#define YYPRINT(out, tok, val) parser_token_value_print(p, (tok), &(val))
#define YY_LOCATION_PRINT(File, loc) \
rb_parser_printf(p, "%d.%d-%d.%d", \
(loc).beg_pos.lineno, (loc).beg_pos.column,\
@ -653,7 +652,6 @@ RUBY_SYMBOL_EXPORT_END
static void error_duplicate_pattern_variable(struct parser_params *p, ID id, const YYLTYPE *loc);
static void error_duplicate_pattern_key(struct parser_params *p, ID id, const YYLTYPE *loc);
static void parser_token_value_print(struct parser_params *p, enum yytokentype type, const YYSTYPE *valp);
#ifndef RIPPER
static ID formal_argument(struct parser_params*, ID);
#else
@ -1083,6 +1081,35 @@ static int looking_at_eol_p(struct parser_params *p);
%expect 0
%define api.pure
%define parse.error verbose
%printer {
#ifndef RIPPER
rb_parser_printf(p, "%"PRIsVALUE, rb_id2str($$));
#else
rb_parser_printf(p, "%"PRIsVALUE, RNODE($$)->nd_rval);
#endif
} tIDENTIFIER tFID tGVAR tIVAR tCONSTANT tCVAR tLABEL tOP_ASGN
%printer {
#ifndef RIPPER
rb_parser_printf(p, "%+"PRIsVALUE, $$->nd_lit);
#else
rb_parser_printf(p, "%+"PRIsVALUE, get_value($$));
#endif
} tINTEGER tFLOAT tRATIONAL tIMAGINARY tSTRING_CONTENT tCHAR
%printer {
#ifndef RIPPER
rb_parser_printf(p, "$%ld", $$->nd_nth);
#else
rb_parser_printf(p, "%"PRIsVALUE, $$);
#endif
} tNTH_REF
%printer {
#ifndef RIPPER
rb_parser_printf(p, "$%c", (int)$$->nd_nth);
#else
rb_parser_printf(p, "%"PRIsVALUE, $$);
#endif
} tBACK_REF
%lex-param {struct parser_params *p}
%parse-param {struct parser_params *p}
%initial-action
@ -10779,49 +10806,6 @@ rb_parser_set_location(struct parser_params *p, YYLTYPE *yylloc)
}
#endif /* !RIPPER */
static void
parser_token_value_print(struct parser_params *p, enum yytokentype type, const YYSTYPE *valp)
{
VALUE v;
switch (type) {
case tIDENTIFIER: case tFID: case tGVAR: case tIVAR:
case tCONSTANT: case tCVAR: case tLABEL: case tOP_ASGN:
#ifndef RIPPER
v = rb_id2str(valp->id);
#else
v = valp->node->nd_rval;
#endif
rb_parser_printf(p, "%"PRIsVALUE, v);
break;
case tINTEGER: case tFLOAT: case tRATIONAL: case tIMAGINARY:
case tSTRING_CONTENT: case tCHAR:
#ifndef RIPPER
v = valp->node->nd_lit;
#else
v = get_value(valp->val);
#endif
rb_parser_printf(p, "%+"PRIsVALUE, v);
break;
case tNTH_REF:
#ifndef RIPPER
rb_parser_printf(p, "$%ld", valp->node->nd_nth);
#else
rb_parser_printf(p, "%"PRIsVALUE, valp->val);
#endif
break;
case tBACK_REF:
#ifndef RIPPER
rb_parser_printf(p, "$%c", (int)valp->node->nd_nth);
#else
rb_parser_printf(p, "%"PRIsVALUE, valp->val);
#endif
break;
default:
break;
}
}
static int
assignable0(struct parser_params *p, ID id, const char **err)
{