X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/55d1006fcedde7a816290dfcd7cb84fa227ae560..bcbbf654863dd285b176a0f54a75a28c4bdac1d3:/data/yacc.c diff --git a/data/yacc.c b/data/yacc.c index 57f3dace..5e77f844 100644 --- a/data/yacc.c +++ b/data/yacc.c @@ -230,22 +230,27 @@ m4_define([b4_declare_parser_state_variables], [b4_pure_if([[ # Declaration of yyparse (and dependencies) when using the push parser # (including in pull mode). m4_define([b4_declare_yyparse_push_], -[[typedef struct ]b4_prefix[pstate ]b4_prefix[pstate; +[[#ifndef YYPUSH_MORE_DEFINED +# define YYPUSH_MORE_DEFINED enum { YYPUSH_MORE = 4 }; +#endif + +typedef struct ]b4_prefix[pstate ]b4_prefix[pstate; + ]b4_pull_if([b4_c_function_decl([b4_prefix[parse]], [[int]], b4_parse_param) ])b4_c_function_decl([b4_prefix[push_parse]], [[int]], - [[b4_prefix[pstate *yyps]], [[yyps]]]b4_pure_if([, - [[[int yypushed_char]], [[yypushed_char]]], - [[[YYSTYPE const *yypushed_val]], [[yypushed_val]]]b4_locations_if([, - [[[YYLTYPE const *yypushed_loc]], [[yypushed_loc]]]])])m4_ifset([b4_parse_param], [, + [[b4_prefix[pstate *ps]], [[ps]]]b4_pure_if([, + [[[int pushed_char]], [[pushed_char]]], + [[b4_api_PREFIX[STYPE const *pushed_val]], [[pushed_val]]]b4_locations_if([, + [[b4_api_PREFIX[LTYPE const *pushed_loc]], [[pushed_loc]]]])])m4_ifset([b4_parse_param], [, b4_parse_param])) b4_pull_if([b4_c_function_decl([b4_prefix[pull_parse]], [[int]], - [[b4_prefix[pstate *yyps]], [[yyps]]]m4_ifset([b4_parse_param], [, + [[b4_prefix[pstate *ps]], [[ps]]]m4_ifset([b4_parse_param], [, b4_parse_param]))]) b4_c_function_decl([b4_prefix[pstate_new]], [b4_prefix[pstate *]], [[[void]], []]) b4_c_function_decl([b4_prefix[pstate_delete]], [[void]], - [[b4_prefix[pstate *yyps]], [[yyps]]])dnl + [[b4_prefix[pstate *ps]], [[ps]]])dnl ]) # b4_declare_yyparse_ @@ -307,7 +312,11 @@ b4_copyright([Bison implementation for Yacc-like parsers in C], ]b4_identification b4_percent_code_get([[top]])[]dnl -m4_if(b4_prefix, [yy], [], +m4_if(b4_api_prefix, [yy], [], +[[/* Substitute the type names. */ +#define YYSTYPE ]b4_api_PREFIX[STYPE]b4_locations_if([[ +#define YYLTYPE ]b4_api_PREFIX[LTYPE]])])[ +]m4_if(b4_prefix, [yy], [], [[/* Substitute the variable and function names. */]b4_pull_if([[ #define yyparse ]b4_prefix[parse]])b4_push_if([[ #define yypush_parse ]b4_prefix[push_parse]b4_pull_if([[ @@ -336,11 +345,6 @@ m4_if(b4_prefix, [yy], [], # define YYERROR_VERBOSE ]b4_error_verbose_flag[ #endif -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE ]b4_token_table[ -#endif - /* In a future release of Bison, this section will be replaced by #include "@basename(]b4_spec_defines_file[@)". */ ]b4_shared_declarations[ @@ -495,8 +499,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ - || (]b4_locations_if([[defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ - && ]])[defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + || (]b4_locations_if([[defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL \ + && ]])[defined ]b4_api_PREFIX[STYPE_IS_TRIVIAL && ]b4_api_PREFIX[STYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc @@ -586,7 +590,7 @@ static const ]b4_int_type_for([b4_translate])[ yytranslate[] = ]b4_translate[ }; -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in YYRHS. */ static const ]b4_int_type_for([b4_prhs])[ yyprhs[] = @@ -607,7 +611,7 @@ static const ]b4_int_type_for([b4_rline])[ yyrline[] = }; #endif -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +#if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE || ]b4_token_table_flag[ /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = @@ -741,31 +745,9 @@ while (YYID (0)) #define YYTERROR 1 #define YYERRCODE 256 - -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - +]b4_yylloc_default_define[ #define YYRHSLOC(Rhs, K) ((Rhs)[K]) -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ - while (YYID (0)) -#endif]b4_locations_if([[ +]b4_locations_if([[ /* YY_LOCATION_PRINT -- Print the location on the stream. @@ -773,7 +755,7 @@ while (YYID (0)) we won't break user code: when these are the locations we know. */ #ifndef YY_LOCATION_PRINT -# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +# if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL # define YY_LOCATION_PRINT(File, Loc) \ fprintf (File, "%d.%d-%d.%d", \ (Loc).first_line, (Loc).first_column, \ @@ -800,7 +782,7 @@ while (YYID (0)) #endif /* Enable debugging if requested. */ -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG # ifndef YYFPRINTF # include /* INFRINGES ON USER NAME SPACE */ @@ -887,12 +869,12 @@ do { \ /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ int yydebug; -#else /* !YYDEBUG */ +#else /* !]b4_api_PREFIX[DEBUG */ # define YYDPRINTF(Args) # define YY_SYMBOL_PRINT(Title, Type, Value, Location) # define YY_STACK_PRINT(Bottom, Top) # define YY_REDUCE_PRINT(Rule) -#endif /* !YYDEBUG */ +#endif /* !]b4_api_PREFIX[DEBUG */ /* YYINITDEPTH -- initial size of the parser's stacks. */ @@ -923,7 +905,7 @@ int yydebug; required. Return 1 if memory is exhausted. */ static int yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd, -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG char const *yydebug_prefix, char const *yydebug_suffix, #endif @@ -1029,7 +1011,7 @@ do { \ the parser stacks to try to find a new initial context in which the current lookahead is syntactically acceptable. If it fails to find such a context, it discards the lookahead. */ -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG # define YY_LAC_DISCARD(Event) \ do { \ if (yy_lac_established) \ @@ -1132,7 +1114,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes, else { if (yy_lac_stack_realloc (yyes_capacity, 1, -#if YYDEBUG +#if ]b4_api_PREFIX[DEBUG " (", ")", #endif yyes, yyesa, &yyesp, yyes_prev)) @@ -1339,7 +1321,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, yysize = yysize1; } }]b4_lac_if([[ -# if YYDEBUG +# if ]b4_api_PREFIX[DEBUG else if (yydebug) YYFPRINTF (stderr, "No expected tokens.\n"); # endif]])[ @@ -1582,7 +1564,7 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ yyvsp = yyvs;]b4_locations_if([[ yylsp = yyls; -#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +#if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL /* Initialize the default location before parsing starts. */ yylloc.first_line = yylloc.last_line = ]b4_location_initial_line[; yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[;