X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/366eea36d3a9aaccf80a78c2fcd8c3cd6b563e25..41cce2f604996c7713d9025f8a719ea56d83783e:/src/parse-gram.c?ds=inline diff --git a/src/parse-gram.c b/src/parse-gram.c index e69a250e..db95d632 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,9 +1,7 @@ -/* A Bison parser, made from parse-gram.y - by GNU bison 1.49b. */ +/* A Bison parser, made from parse-gram.y, by GNU bison 1.75a. */ -/* Skeleton output parser for Bison, - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software - Foundation, Inc. +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,10 +23,8 @@ This special exception was added by the Free Software Foundation in version 1.24 of Bison. */ -/* This is the parser code that is written into each bison parser when - the %semantic_parser declaration is not specified in the grammar. - It was written by Richard Stallman by simplifying the original so - called ``semantic'' parser. */ +/* Written by Richard Stallman by simplifying the original so called + ``semantic'' parser. */ /* All symbols defined below should begin with yy or YY, to avoid infringing on user name space. This should be done even for local @@ -57,10 +53,115 @@ #define yynerrs gram_nerrs #define yylloc gram_lloc +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + GRAM_EOF = 0, + STRING = 258, + CHARACTER = 259, + INT = 260, + PERCENT_TOKEN = 261, + PERCENT_NTERM = 262, + PERCENT_TYPE = 263, + PERCENT_DESTRUCTOR = 264, + PERCENT_PRINTER = 265, + PERCENT_UNION = 266, + PERCENT_LEFT = 267, + PERCENT_RIGHT = 268, + PERCENT_NONASSOC = 269, + PERCENT_PREC = 270, + PERCENT_DPREC = 271, + PERCENT_MERGE = 272, + PERCENT_DEBUG = 273, + PERCENT_DEFINE = 274, + PERCENT_DEFINES = 275, + PERCENT_ERROR_VERBOSE = 276, + PERCENT_EXPECT = 277, + PERCENT_FILE_PREFIX = 278, + PERCENT_GLR_PARSER = 279, + PERCENT_LEX_PARAM = 280, + PERCENT_LOCATIONS = 281, + PERCENT_NAME_PREFIX = 282, + PERCENT_NO_LINES = 283, + PERCENT_OUTPUT = 284, + PERCENT_PARSE_PARAM = 285, + PERCENT_PURE_PARSER = 286, + PERCENT_SKELETON = 287, + PERCENT_START = 288, + PERCENT_TOKEN_TABLE = 289, + PERCENT_VERBOSE = 290, + PERCENT_YACC = 291, + TYPE = 292, + EQUAL = 293, + SEMICOLON = 294, + COLON = 295, + COMMA = 296, + PIPE = 297, + ID = 298, + PERCENT_PERCENT = 299, + PROLOGUE = 300, + EPILOGUE = 301, + BRACED_CODE = 302 + }; +#endif +#define GRAM_EOF 0 +#define STRING 258 +#define CHARACTER 259 +#define INT 260 +#define PERCENT_TOKEN 261 +#define PERCENT_NTERM 262 +#define PERCENT_TYPE 263 +#define PERCENT_DESTRUCTOR 264 +#define PERCENT_PRINTER 265 +#define PERCENT_UNION 266 +#define PERCENT_LEFT 267 +#define PERCENT_RIGHT 268 +#define PERCENT_NONASSOC 269 +#define PERCENT_PREC 270 +#define PERCENT_DPREC 271 +#define PERCENT_MERGE 272 +#define PERCENT_DEBUG 273 +#define PERCENT_DEFINE 274 +#define PERCENT_DEFINES 275 +#define PERCENT_ERROR_VERBOSE 276 +#define PERCENT_EXPECT 277 +#define PERCENT_FILE_PREFIX 278 +#define PERCENT_GLR_PARSER 279 +#define PERCENT_LEX_PARAM 280 +#define PERCENT_LOCATIONS 281 +#define PERCENT_NAME_PREFIX 282 +#define PERCENT_NO_LINES 283 +#define PERCENT_OUTPUT 284 +#define PERCENT_PARSE_PARAM 285 +#define PERCENT_PURE_PARSER 286 +#define PERCENT_SKELETON 287 +#define PERCENT_START 288 +#define PERCENT_TOKEN_TABLE 289 +#define PERCENT_VERBOSE 290 +#define PERCENT_YACC 291 +#define TYPE 292 +#define EQUAL 293 +#define SEMICOLON 294 +#define COLON 295 +#define COMMA 296 +#define PIPE 297 +#define ID 298 +#define PERCENT_PERCENT 299 +#define PROLOGUE 300 +#define EPILOGUE 301 +#define BRACED_CODE 302 + + + + /* Copy the first part of user declarations. */ #line 31 "parse-gram.y" #include "system.h" +#include "complain.h" #include "muscle_tab.h" #include "files.h" #include "getargs.h" @@ -94,123 +195,25 @@ do { \ correctly typed access to it. */ #define yycontrol ((gram_control_t *) gram_control) -/* Request detailed parse error messages, and pass them to - GRAM_ERROR. */ +/* Request detailed parse error messages, and pass them to GRAM_ERROR. + FIXME: depends on the undocumented availability of YYLLOC.t */ #undef yyerror #define yyerror(Msg) \ - gram_error (yycontrol, &yylloc, Msg) + gram_error (&yylloc, Msg) -/* When debugging our pure parser, we want to see values and locations - of the tokens. */ #define YYPRINT(File, Type, Value) \ - yyprint (File, &yylloc, Type, &Value) -static void yyprint (FILE *file, const location_t *loc, - int type, const yystype *value); + yyprint (File, Type, &Value) +static void yyprint (FILE *file, int type, const yystype *value); symbol_class current_class = unknown_sym; char *current_type = 0; symbol_t *current_lhs; location_t current_lhs_location; -associativity current_assoc; +assoc_t current_assoc; int current_prec = 0; braced_code_t current_braced_code = action_braced_code; -/* Tokens. */ -#ifndef YYTOKENTYPE -# if defined (__STDC__) || defined (__cplusplus) - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - GRAM_EOF = 0, - STRING = 258, - CHARACTER = 259, - INT = 260, - PERCENT_TOKEN = 261, - PERCENT_NTERM = 262, - PERCENT_TYPE = 263, - PERCENT_DESTRUCTOR = 264, - PERCENT_PRINTER = 265, - PERCENT_UNION = 266, - PERCENT_LEFT = 267, - PERCENT_RIGHT = 268, - PERCENT_NONASSOC = 269, - PERCENT_EXPECT = 270, - PERCENT_START = 271, - PERCENT_PREC = 272, - PERCENT_VERBOSE = 273, - PERCENT_ERROR_VERBOSE = 274, - PERCENT_OUTPUT = 275, - PERCENT_FILE_PREFIX = 276, - PERCENT_NAME_PREFIX = 277, - PERCENT_DEFINE = 278, - PERCENT_PURE_PARSER = 279, - PERCENT_DEFINES = 280, - PERCENT_YACC = 281, - PERCENT_DEBUG = 282, - PERCENT_LOCATIONS = 283, - PERCENT_NO_LINES = 284, - PERCENT_SKELETON = 285, - PERCENT_TOKEN_TABLE = 286, - TYPE = 287, - EQUAL = 288, - SEMICOLON = 289, - COLON = 290, - PIPE = 291, - ID = 292, - PERCENT_PERCENT = 293, - PROLOGUE = 294, - EPILOGUE = 295, - BRACED_CODE = 296 - }; -# endif - /* POSIX requires `int' for tokens in interfaces. */ -# define YYTOKENTYPE int -#endif /* !YYTOKENTYPE */ -#define GRAM_EOF 0 -#define STRING 258 -#define CHARACTER 259 -#define INT 260 -#define PERCENT_TOKEN 261 -#define PERCENT_NTERM 262 -#define PERCENT_TYPE 263 -#define PERCENT_DESTRUCTOR 264 -#define PERCENT_PRINTER 265 -#define PERCENT_UNION 266 -#define PERCENT_LEFT 267 -#define PERCENT_RIGHT 268 -#define PERCENT_NONASSOC 269 -#define PERCENT_EXPECT 270 -#define PERCENT_START 271 -#define PERCENT_PREC 272 -#define PERCENT_VERBOSE 273 -#define PERCENT_ERROR_VERBOSE 274 -#define PERCENT_OUTPUT 275 -#define PERCENT_FILE_PREFIX 276 -#define PERCENT_NAME_PREFIX 277 -#define PERCENT_DEFINE 278 -#define PERCENT_PURE_PARSER 279 -#define PERCENT_DEFINES 280 -#define PERCENT_YACC 281 -#define PERCENT_DEBUG 282 -#define PERCENT_LOCATIONS 283 -#define PERCENT_NO_LINES 284 -#define PERCENT_SKELETON 285 -#define PERCENT_TOKEN_TABLE 286 -#define TYPE 287 -#define EQUAL 288 -#define SEMICOLON 289 -#define COLON 290 -#define PIPE 291 -#define ID 292 -#define PERCENT_PERCENT 293 -#define PROLOGUE 294 -#define EPILOGUE 295 -#define BRACED_CODE 296 - - - - /* Enabling traces. */ #ifndef YYDEBUG # define YYDEBUG 1 @@ -225,16 +228,16 @@ braced_code_t current_braced_code = action_braced_code; #endif #ifndef YYSTYPE -#line 91 "parse-gram.y" +#line 89 "parse-gram.y" typedef union { symbol_t *symbol; symbol_list_t *list; int integer; char *string; - associativity assoc; + assoc_t assoc; } yystype; -/* Line 232 of /usr/local/share/bison/bison.simple. */ -#line 238 "parse-gram.c" +/* Line 203 of /tmp/prefix/share/bison/yacc.c. */ +#line 241 "parse-gram.c" # define YYSTYPE yystype # define YYSTYPE_IS_TRIVIAL 1 #endif @@ -254,8 +257,8 @@ typedef struct yyltype /* Copy the second part of user declarations. */ -/* Line 252 of /usr/local/share/bison/bison.simple. */ -#line 259 "parse-gram.c" +/* Line 223 of /tmp/prefix/share/bison/yacc.c. */ +#line 262 "parse-gram.c" #if ! defined (yyoverflow) || YYERROR_VERBOSE @@ -346,23 +349,29 @@ union yyalloc #endif +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short yysigned_char; +#endif + /* YYFINAL -- State number of the termination state. */ #define YYFINAL 3 -#define YYFLAG -32768 -#define YYLAST 151 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 152 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 42 +#define YYNTOKENS 48 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 28 /* YYNRULES -- Number of rules. */ -#define YYNRULES 71 +#define YYNRULES 77 /* YYNRULES -- Number of states. */ -#define YYNSTATES 101 +#define YYNSTATES 116 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 296 +#define YYMAXUTOK 302 #define YYTRANSLATE(X) \ ((unsigned)(X) <= YYMAXUTOK ? yytranslate[X] : YYUNDEFTOK) @@ -399,7 +408,8 @@ static const unsigned char yytranslate[] = 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 39, 40, 41 + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47 }; #if YYDEBUG @@ -408,50 +418,52 @@ static const unsigned char yytranslate[] = static const unsigned char yyprhs[] = { 0, 0, 3, 8, 9, 13, 15, 17, 19, 23, - 25, 27, 30, 34, 36, 40, 42, 46, 48, 51, - 53, 55, 57, 59, 61, 64, 67, 68, 73, 74, - 79, 80, 84, 85, 89, 93, 97, 99, 101, 103, - 104, 106, 108, 111, 113, 115, 118, 121, 125, 127, - 130, 132, 135, 137, 140, 141, 147, 149, 153, 154, - 157, 160, 164, 166, 168, 170, 172, 174, 176, 177, - 180, 181 + 25, 27, 30, 34, 36, 41, 43, 47, 49, 53, + 58, 60, 63, 65, 67, 69, 71, 73, 76, 79, + 80, 85, 86, 91, 92, 96, 97, 101, 105, 109, + 111, 113, 115, 116, 118, 120, 123, 125, 127, 130, + 133, 137, 139, 142, 144, 147, 149, 152, 155, 156, + 162, 164, 168, 169, 172, 175, 179, 183, 187, 189, + 191, 193, 195, 197, 199, 200, 203, 204 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const signed char yyrhs[] = +static const yysigned_char yyrhs[] = { - 43, 0, -1, 44, 38, 58, 68, -1, -1, 44, - 45, 69, -1, 46, -1, 39, -1, 27, -1, 23, - 67, 67, -1, 25, -1, 19, -1, 15, 5, -1, - 21, 33, 67, -1, 28, -1, 22, 33, 67, -1, - 29, -1, 20, 33, 67, -1, 24, -1, 30, 67, - -1, 31, -1, 18, -1, 26, -1, 52, -1, 49, - -1, 16, 64, -1, 11, 41, -1, -1, 9, 47, - 41, 55, -1, -1, 10, 48, 41, 55, -1, -1, - 7, 50, 57, -1, -1, 6, 51, 57, -1, 8, - 32, 55, -1, 53, 54, 55, -1, 12, -1, 13, - -1, 14, -1, -1, 32, -1, 64, -1, 55, 64, - -1, 32, -1, 37, -1, 37, 5, -1, 37, 66, - -1, 37, 5, 66, -1, 56, -1, 57, 56, -1, - 59, -1, 58, 59, -1, 60, -1, 46, 34, -1, - -1, 37, 35, 61, 62, 34, -1, 63, -1, 62, - 36, 63, -1, -1, 63, 64, -1, 63, 65, -1, - 63, 17, 64, -1, 37, -1, 66, -1, 4, -1, - 41, -1, 3, -1, 3, -1, -1, 38, 40, -1, - -1, 34, -1 + 49, 0, -1, 50, 44, 64, 74, -1, -1, 50, + 51, 75, -1, 52, -1, 45, -1, 18, -1, 19, + 73, 73, -1, 20, -1, 21, -1, 22, 5, -1, + 23, 38, 73, -1, 24, -1, 25, 73, 41, 73, + -1, 26, -1, 27, 38, 73, -1, 28, -1, 29, + 38, 73, -1, 30, 73, 41, 73, -1, 31, -1, + 32, 73, -1, 34, -1, 35, -1, 36, -1, 58, + -1, 55, -1, 33, 70, -1, 11, 47, -1, -1, + 9, 53, 47, 61, -1, -1, 10, 54, 47, 61, + -1, -1, 7, 56, 63, -1, -1, 6, 57, 63, + -1, 8, 37, 61, -1, 59, 60, 61, -1, 12, + -1, 13, -1, 14, -1, -1, 37, -1, 70, -1, + 61, 70, -1, 37, -1, 43, -1, 43, 5, -1, + 43, 72, -1, 43, 5, 72, -1, 62, -1, 63, + 62, -1, 65, -1, 64, 65, -1, 66, -1, 52, + 39, -1, 1, 39, -1, -1, 43, 40, 67, 68, + 39, -1, 69, -1, 68, 42, 69, -1, -1, 69, + 70, -1, 69, 71, -1, 69, 15, 70, -1, 69, + 16, 5, -1, 69, 17, 37, -1, 43, -1, 72, + -1, 4, -1, 47, -1, 3, -1, 3, -1, -1, + 44, 46, -1, -1, 39, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const unsigned short yyrline[] = { - 0, 158, 158, 171, 173, 176, 178, 179, 180, 181, - 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, - 192, 193, 196, 198, 199, 203, 210, 209, 220, 219, - 232, 231, 237, 237, 242, 251, 266, 268, 269, 272, - 274, 279, 281, 285, 290, 295, 301, 307, 317, 320, - 329, 331, 337, 339, 343, 342, 347, 349, 352, 355, - 357, 359, 363, 365, 366, 369, 375, 384, 392, 397, - 403, 405 + 0, 168, 168, 181, 183, 186, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 198, 199, 200, 201, 202, + 204, 205, 206, 207, 208, 211, 213, 214, 218, 225, + 224, 235, 234, 247, 246, 252, 252, 257, 266, 281, + 283, 284, 287, 289, 294, 296, 300, 305, 310, 316, + 322, 332, 335, 344, 346, 352, 354, 359, 366, 365, + 370, 372, 375, 378, 380, 382, 384, 386, 390, 392, + 393, 396, 402, 411, 419, 424, 430, 432 }; #endif @@ -460,171 +472,180 @@ static const unsigned short yyrline[] = First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { - "\"end of string\"", "error", "$undefined.", "STRING", "CHARACTER", "INT", - "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor\"", - "\"%printer\"", "\"%union\"", "\"%left\"", "\"%right\"", - "\"%nonassoc\"", "\"%expect\"", "\"%start\"", "\"%prec\"", - "\"%verbose\"", "\"%error-verbose\"", "\"%output\"", "\"%file-prefix\"", - "\"%name-prefix\"", "\"%define\"", "\"%pure-parser\"", "\"%defines\"", - "\"%yacc\"", "\"%debug\"", "\"%locations\"", "\"%no-lines\"", - "\"%skeleton\"", "\"%token-table\"", "TYPE", "\"=\"", "\";\"", "\":\"", - "\"|\"", "\"identifier\"", "\"%%\"", "PROLOGUE", "EPILOGUE", - "BRACED_CODE", "$axiom", "input", "declarations", "declaration", - "grammar_declaration", "@1", "@2", "symbol_declaration", "@3", "@4", - "precedence_declaration", "precedence_declarator", "type.opt", - "symbols.1", "symbol_def", "symbol_defs.1", "grammar", - "rules_or_grammar_declaration", "rules", "@5", "rhses.1", "rhs", - "symbol", "action", "string_as_id", "string_content", "epilogue.opt", - "semi_colon.opt", 0 + "\"end of file\"", "error", "$undefined", "\"string\"", "\"character\"", + "\"integer\"", "\"%token\"", "\"%nterm\"", "\"%type\"", + "\"%destructor\"", "\"%printer\"", "\"%union\"", "\"%left\"", + "\"%right\"", "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", + "\"%debug\"", "\"%define\"", "\"%defines\"", "\"%error-verbose\"", + "\"%expect\"", "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param\"", + "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"", "\"%output\"", + "\"%parse-param\"", "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", + "\"%token-table\"", "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", + "\";\"", "\":\"", "\",\"", "\"|\"", "\"identifier\"", "\"%%\"", + "\"%{...%}\"", "\"epilogue\"", "\"{...}\"", "$accept", "input", + "declarations", "declaration", "grammar_declaration", "@1", "@2", + "symbol_declaration", "@3", "@4", "precedence_declaration", + "precedence_declarator", "type.opt", "symbols.1", "symbol_def", + "symbol_defs.1", "grammar", "rules_or_grammar_declaration", "rules", + "@5", "rhses.1", "rhs", "symbol", "action", "string_as_id", + "string_content", "epilogue.opt", "semi_colon.opt", 0 }; #endif +# ifdef YYPRINT /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to token YYLEX-NUM. */ -static const short yytoknum[] = +static const unsigned short yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, - 295, 296, -1 + 295, 296, 297, 298, 299, 300, 301, 302 }; +# endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const unsigned char yyr1[] = { - 0, 42, 43, 44, 44, 45, 45, 45, 45, 45, - 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, - 45, 45, 46, 46, 46, 46, 47, 46, 48, 46, - 50, 49, 51, 49, 49, 52, 53, 53, 53, 54, - 54, 55, 55, 56, 56, 56, 56, 56, 57, 57, - 58, 58, 59, 59, 61, 60, 62, 62, 63, 63, - 63, 63, 64, 64, 64, 65, 66, 67, 68, 68, - 69, 69 + 0, 48, 49, 50, 50, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 51, 51, 51, 51, 51, + 51, 51, 51, 51, 51, 52, 52, 52, 52, 53, + 52, 54, 52, 56, 55, 57, 55, 55, 58, 59, + 59, 59, 60, 60, 61, 61, 62, 62, 62, 62, + 62, 63, 63, 64, 64, 65, 65, 65, 67, 66, + 68, 68, 69, 69, 69, 69, 69, 69, 70, 70, + 70, 71, 72, 73, 74, 74, 75, 75 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const unsigned char yyr2[] = { 0, 2, 4, 0, 3, 1, 1, 1, 3, 1, - 1, 2, 3, 1, 3, 1, 3, 1, 2, 1, - 1, 1, 1, 1, 2, 2, 0, 4, 0, 4, - 0, 3, 0, 3, 3, 3, 1, 1, 1, 0, - 1, 1, 2, 1, 1, 2, 2, 3, 1, 2, - 1, 2, 1, 2, 0, 5, 1, 3, 0, 2, - 2, 3, 1, 1, 1, 1, 1, 1, 0, 2, - 0, 1 + 1, 2, 3, 1, 4, 1, 3, 1, 3, 4, + 1, 2, 1, 1, 1, 1, 1, 2, 2, 0, + 4, 0, 4, 0, 3, 0, 3, 3, 3, 1, + 1, 1, 0, 1, 1, 2, 1, 1, 2, 2, + 3, 1, 2, 1, 2, 1, 2, 2, 0, 5, + 1, 3, 0, 2, 2, 3, 3, 3, 1, 1, + 1, 1, 1, 1, 0, 2, 0, 1 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state STATE-NUM when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ -static const short yydefact[] = +static const unsigned char yydefact[] = { - 3, 0, 0, 0, 32, 30, 0, 26, 28, 0, - 36, 37, 38, 0, 0, 20, 10, 0, 0, 0, - 0, 17, 9, 21, 7, 13, 15, 0, 19, 0, - 6, 70, 5, 23, 22, 39, 0, 0, 0, 0, - 0, 25, 11, 66, 64, 62, 24, 63, 0, 0, - 0, 67, 0, 18, 0, 0, 68, 50, 52, 71, - 4, 40, 0, 43, 44, 48, 33, 31, 34, 41, - 0, 0, 16, 12, 14, 8, 54, 53, 0, 51, - 2, 35, 45, 46, 49, 42, 27, 29, 58, 69, - 47, 0, 56, 55, 58, 0, 65, 59, 60, 57, - 61 + 3, 0, 0, 1, 35, 33, 0, 29, 31, 0, + 39, 40, 41, 7, 0, 9, 10, 0, 0, 13, + 0, 15, 0, 17, 0, 0, 20, 0, 0, 22, + 23, 24, 0, 6, 76, 5, 26, 25, 42, 0, + 0, 0, 0, 0, 28, 73, 0, 11, 0, 0, + 0, 0, 0, 21, 72, 70, 68, 27, 69, 0, + 0, 0, 0, 53, 55, 77, 4, 43, 0, 46, + 47, 51, 36, 34, 37, 44, 0, 0, 8, 12, + 0, 16, 18, 0, 57, 58, 56, 0, 54, 2, + 38, 48, 49, 52, 45, 30, 32, 14, 19, 62, + 75, 50, 0, 60, 59, 62, 0, 0, 0, 71, + 63, 64, 61, 65, 66, 67 }; -/* YYPGOTO[NTERM-NUM]. */ -static const short yydefgoto[] = +/* YYDEFGOTO[NTERM-NUM]. */ +static const yysigned_char yydefgoto[] = { - -1, 1, 2, 31, 55, 39, 40, 33, 37, 36, - 34, 35, 62, 68, 65, 66, 56, 57, 58, 88, - 91, 92, 69, 98, 47, 52, 80, 60 + -1, 1, 2, 34, 61, 42, 43, 36, 40, 39, + 37, 38, 68, 74, 71, 72, 62, 63, 64, 99, + 102, 103, 75, 111, 58, 46, 89, 66 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -static const short yypact[] = +#define YYPACT_NINF -64 +static const yysigned_char yypact[] = { - -32768, 8, 80,-32768,-32768,-32768, -19,-32768,-32768, -11, - -32768,-32768,-32768, 31, 0,-32768,-32768, 5, 9, 11, - 40,-32768,-32768,-32768,-32768,-32768,-32768, 40,-32768, 114, - -32768, 12,-32768,-32768,-32768, 13, -27, -27, 0, 14, - 15,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 40, 40, - 40,-32768, 40,-32768, 16, 18, 10,-32768,-32768,-32768, - -32768,-32768, 0,-32768, 6,-32768, -27, -27, 0,-32768, - 0, 0,-32768,-32768,-32768,-32768,-32768,-32768, 17,-32768, - -32768, 0, 46,-32768,-32768,-32768, 0, 0,-32768,-32768, - -32768, -22, -2,-32768,-32768, 0,-32768,-32768,-32768, -2, - -32768 + -64, 9, 107, -64, -64, -64, -13, -64, -64, -9, + -64, -64, -64, -64, 27, -64, -64, 38, 3, -64, + 27, -64, 6, -64, 7, 27, -64, 27, -1, -64, + -64, -64, 79, -64, 10, -64, -64, -64, 13, -17, + -17, -1, 8, 11, -64, -64, 27, -64, 27, 15, + 27, 27, 16, -64, -64, -64, -64, -64, -64, 20, + 14, 21, 4, -64, -64, -64, -64, -64, -1, -64, + 18, -64, -17, -17, -1, -64, -1, -1, -64, -64, + 27, -64, -64, 27, -64, -64, -64, 17, -64, -64, + -1, 62, -64, -64, -64, -1, -1, -64, -64, -64, + -64, -64, -20, 36, -64, -64, -1, 61, 32, -64, + -64, -64, 36, -64, -64, -64 }; /* YYPGOTO[NTERM-NUM]. */ -static const short yypgoto[] = +static const yysigned_char yypgoto[] = { - -32768,-32768,-32768,-32768, 48,-32768,-32768,-32768,-32768,-32768, - -32768,-32768,-32768, -30, -33, 21,-32768, -3,-32768,-32768, - -32768, -35, -14,-32768, -57, -21,-32768,-32768 + -64, -64, -64, -64, 68, -64, -64, -64, -64, -64, + -64, -64, -64, -43, -37, 31, -64, 12, -64, -64, + -64, -33, -28, -64, -63, -19, -64, -64 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which - number is the opposite. If zero, do what YYDEFACT says. */ -static const short yytable[] = + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, parse error. */ +#define YYTABLE_NINF -75 +static const yysigned_char yytable[] = { - 46, 43, 44, 43, 44, 63, 53, 83, 3, 43, - 64, 82, 93, 38, 94, 95, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 90, 14, 72, 73, 74, - 41, 75, 81, 84, 84, 45, 42, 45, 48, 96, - 86, 87, 49, 51, 50, 61, 59, 54, 78, 43, - 32, 76, 77, 79, 85, 70, 71, 89, 67, 99, - 0, 0, 0, 0, 0, 0, 0, 85, 0, 0, - 0, 0, 85, 85, 0, 0, 0, 0, 97, 0, - 0, 100, 0, 0, 0, 97, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 0, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, - 27, 28, 0, 0, 0, 0, 0, 0, 29, 30, - 4, 5, 6, 7, 8, 9, 10, 11, 12, 0, - 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 57, 49, 54, 55, -74, 59, 52, 92, 53, 3, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 104, + 69, 54, 105, 91, 41, 90, 70, 78, 101, 79, + 45, 81, 82, 95, 96, 93, 93, 28, 44, 54, + 55, 48, 56, 47, 50, 51, 94, 60, 87, 65, + 67, 106, 107, 108, 85, 76, 80, 83, 77, 84, + 86, 97, 94, 100, 98, 54, 114, 94, 94, 115, + 35, 73, 112, 0, 88, 110, 0, 0, 113, 56, + 59, 0, 0, 109, 110, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 54 + 0, 0, 28, 4, 5, 6, 7, 8, 9, 10, + 11, 12, 60, 0, 0, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 0, 0, 0, 0, 0, 0, + 0, 32, 33 }; -static const short yycheck[] = +static const yysigned_char yycheck[] = { - 14, 3, 4, 3, 4, 32, 27, 64, 0, 3, - 37, 5, 34, 32, 36, 17, 6, 7, 8, 9, - 10, 11, 12, 13, 14, 82, 16, 48, 49, 50, - 41, 52, 62, 66, 67, 37, 5, 37, 33, 41, - 70, 71, 33, 3, 33, 32, 34, 37, 38, 3, - 2, 35, 34, 56, 68, 41, 41, 40, 37, 94, - -1, -1, -1, -1, -1, -1, -1, 81, -1, -1, - -1, -1, 86, 87, -1, -1, -1, -1, 92, -1, - -1, 95, -1, -1, -1, 99, 6, 7, 8, 9, - 10, 11, 12, 13, 14, 15, 16, -1, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, - 30, 31, -1, -1, -1, -1, -1, -1, 38, 39, - 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, - 16, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 28, 20, 3, 4, 0, 1, 25, 70, 27, 0, + 6, 7, 8, 9, 10, 11, 12, 13, 14, 39, + 37, 3, 42, 5, 37, 68, 43, 46, 91, 48, + 3, 50, 51, 76, 77, 72, 73, 33, 47, 3, + 4, 38, 43, 5, 38, 38, 74, 43, 44, 39, + 37, 15, 16, 17, 40, 47, 41, 41, 47, 39, + 39, 80, 90, 46, 83, 3, 5, 95, 96, 37, + 2, 40, 105, -1, 62, 103, -1, -1, 106, 43, + 1, -1, -1, 47, 112, 6, 7, 8, 9, 10, + 11, 12, 13, 14, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 37 + -1, -1, 33, 6, 7, 8, 9, 10, 11, 12, + 13, 14, 43, -1, -1, 18, 19, 20, 21, 22, + 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, -1, -1, -1, -1, -1, -1, + -1, 44, 45 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const unsigned char yystos[] = { - 0, 43, 44, 0, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 30, 31, 38, - 39, 45, 46, 49, 52, 53, 51, 50, 32, 47, - 48, 41, 5, 3, 4, 37, 64, 66, 33, 33, - 33, 3, 67, 67, 37, 46, 58, 59, 60, 34, - 69, 32, 54, 32, 37, 56, 57, 57, 55, 64, - 41, 41, 67, 67, 67, 67, 35, 34, 38, 59, - 68, 55, 5, 66, 56, 64, 55, 55, 61, 40, - 66, 62, 63, 34, 36, 17, 41, 64, 65, 63, - 64 + 0, 49, 50, 0, 6, 7, 8, 9, 10, 11, + 12, 13, 14, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 44, 45, 51, 52, 55, 58, 59, 57, + 56, 37, 53, 54, 47, 3, 73, 5, 38, 73, + 38, 38, 73, 73, 3, 4, 43, 70, 72, 1, + 43, 52, 64, 65, 66, 39, 75, 37, 60, 37, + 43, 62, 63, 63, 61, 70, 47, 47, 73, 73, + 41, 73, 73, 41, 39, 40, 39, 44, 65, 74, + 61, 5, 72, 62, 70, 61, 61, 73, 73, 67, + 46, 72, 68, 69, 39, 42, 15, 16, 17, 47, + 70, 71, 69, 70, 5, 37 }; #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) @@ -694,9 +715,9 @@ while (0) /* YYLEX -- calling `yylex' with the right arguments. */ #ifdef YYLEX_PARAM -# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) +# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) #else -# define YYLEX yylex (&yylval, &yylloc, ) +# define YYLEX yylex (&yylval, &yylloc) #endif /* Enable debugging if requested. */ @@ -712,11 +733,17 @@ do { \ if (yydebug) \ YYFPRINTF Args; \ } while (0) +# define YYDSYMPRINT(Args) \ +do { \ + if (yydebug) \ + yysymprint Args; \ +} while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ int yydebug; #else /* !YYDEBUG */ # define YYDPRINTF(Args) +# define YYDSYMPRINT(Args) #endif /* !YYDEBUG */ /* YYINITDEPTH -- initial size of the parser's stacks. */ @@ -796,41 +823,117 @@ yystpcpy (yydest, yysrc) -/* The user can define YYPARSE_PARAM as the name of an argument to be passed - into yyparse. The argument should have type void *. - It should actually point to an object. - Grammar actions can access the variable by casting it - to the proper pointer type. */ +#if YYDEBUG +/*-----------------------------. +| Print this symbol on YYOUT. | +`-----------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation) +#else +static void +yysymprint (yyout, yytype, yyvalue, yylocation) + FILE *yyout; + int yytype; + YYSTYPE yyvalue; + YYLTYPE yylocation; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvalue; + (void) yylocation; + + if (yytype < YYNTOKENS) + { + YYFPRINTF (yyout, "token %s (", yytname[yytype]); +# ifdef YYPRINT + YYPRINT (yyout, yytoknum[yytype], yyvalue); +# endif + } + else + YYFPRINTF (yyout, "nterm %s (", yytname[yytype]); + + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyout, ")"); +} +#endif /* YYDEBUG. */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation) +#else +static void +yydestruct (yytype, yyvalue, yylocation) + int yytype; + YYSTYPE yyvalue; + YYLTYPE yylocation; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvalue; + (void) yylocation; + + switch (yytype) + { + default: + break; + } +} + + + +/* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM # if defined (__STDC__) || defined (__cplusplus) -# define YYPARSE_PARAM_ARG void *YYPARSE_PARAM -# define YYPARSE_PARAM_DECL +int yyparse (void *YYPARSE_PARAM); # else -# define YYPARSE_PARAM_ARG YYPARSE_PARAM -# define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; +int yyparse (); # endif -#else /* !YYPARSE_PARAM */ -# define YYPARSE_PARAM_ARG -# define YYPARSE_PARAM_DECL -#endif /* !YYPARSE_PARAM */ - -/* Prevent warning if -Wstrict-prototypes. */ -#ifdef __GNUC__ -# ifdef YYPARSE_PARAM -int yyparse (void *); -# else +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) int yyparse (void); -# endif +#else +int yyparse (); +#endif #endif -static void yydestructor (int symbol_type, YYSTYPE symbol_value); + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) int -yyparse (YYPARSE_PARAM_ARG) - YYPARSE_PARAM_DECL +yyparse (void) +#else +int +yyparse () + +#endif +#endif { /* The lookahead symbol. */ int yychar; @@ -916,7 +1019,7 @@ YYLTYPE yylloc; yysetstate: *yyssp = yystate; - if (yyssp >= yyss + yystacksize - 1) + if (yyss + yystacksize - 1 <= yyssp) { /* Get the current used size of the three stacks, in elements. */ YYSIZE_T yysize = yyssp - yyss + 1; @@ -948,10 +1051,10 @@ YYLTYPE yylloc; goto yyoverflowlab; # else /* Extend the stack our own way. */ - if (yystacksize >= YYMAXDEPTH) + if (YYMAXDEPTH <= yystacksize) goto yyoverflowlab; yystacksize *= 2; - if (yystacksize > YYMAXDEPTH) + if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { @@ -977,7 +1080,7 @@ YYLTYPE yylloc; YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); - if (yyssp >= yyss + yystacksize - 1) + if (yyss + yystacksize - 1 <= yyssp) YYABORT; } @@ -997,7 +1100,7 @@ yybackup: /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; - if (yyn == YYFLAG) + if (yyn == YYPACT_NINF) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ @@ -1024,45 +1127,26 @@ yybackup: { yychar1 = YYTRANSLATE (yychar); -#if YYDEBUG - /* We have to keep this `#if YYDEBUG', since we use variables - which are defined only if `YYDEBUG' is set. */ - if (yydebug) - { - YYFPRINTF (stderr, "Next token is %d (%s", - yychar, yytname[yychar1]); - /* Give the individual parser a way to print the precise - meaning of a token, for further debugging info. */ -# ifdef YYPRINT - YYPRINT (stderr, yychar, yylval); -# endif - YYFPRINTF (stderr, ")\n"); - } -#endif + /* We have to keep this `#if YYDEBUG', since we use variables + which are defined only if `YYDEBUG' is set. */ + YYDPRINTF ((stderr, "Next token is ")); + YYDSYMPRINT ((stderr, yychar1, yylval, yyloc)); + YYDPRINTF ((stderr, "\n")); } + /* If the proper action on seeing token YYCHAR1 is to reduce or to + detect an error, take that action. */ yyn += yychar1; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1) goto yydefault; - yyn = yytable[yyn]; - - /* yyn is what to do for this token type in this state. - Negative => reduce, -yyn is rule number. - Positive => shift, yyn is new state. - New state is final state => don't bother to shift, - just return success. - 0, or most negative number => error. */ - - if (yyn < 0) + if (yyn <= 0) { - if (yyn == YYFLAG) + if (yyn == 0 || yyn == YYTABLE_NINF) goto yyerrlab; yyn = -yyn; goto yyreduce; } - else if (yyn == 0) - goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; @@ -1107,8 +1191,8 @@ yyreduce: /* If YYLEN is nonzero, implement the default value of the action: `$$ = $1'. - Otherwise, the following line sets YYVAL to the semantic value of - the lookahead token. This behavior is undocumented and Bison + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison users should not rely upon it. Assigning to YYVAL unconditionally makes the parser a bit smaller, and it avoids a GCC warning that YYVAL may be used uninitialized. */ @@ -1128,7 +1212,7 @@ yyreduce: yyn - 1, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ - for (yyi = yyprhs[yyn]; yyrhs[yyi] >= 0; yyi++) + for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++) YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]); } @@ -1136,7 +1220,7 @@ yyreduce: switch (yyn) { case 2: -#line 160 "parse-gram.y" +#line 170 "parse-gram.y" { yycontrol->errcode = 0; epilogue_set (yyvsp[0].string, yylsp[0]); @@ -1144,94 +1228,109 @@ yyreduce: break; case 6: -#line 178 "parse-gram.y" +#line 188 "parse-gram.y" { prologue_augment (yyvsp[0].string, yylsp[0]); } break; case 7: -#line 179 "parse-gram.y" +#line 189 "parse-gram.y" { debug_flag = 1; } break; case 8: -#line 180 "parse-gram.y" +#line 190 "parse-gram.y" { muscle_insert (yyvsp[-1].string, yyvsp[0].string); } break; case 9: -#line 181 "parse-gram.y" +#line 191 "parse-gram.y" { defines_flag = 1; } break; case 10: -#line 182 "parse-gram.y" +#line 192 "parse-gram.y" { error_verbose = 1; } break; case 11: -#line 183 "parse-gram.y" +#line 193 "parse-gram.y" { expected_conflicts = yyvsp[0].integer; } break; case 12: -#line 184 "parse-gram.y" +#line 194 "parse-gram.y" { spec_file_prefix = yyvsp[0].string; } break; case 13: -#line 185 "parse-gram.y" - { locations_flag = 1; } +#line 195 "parse-gram.y" + { glr_parser = 1; } break; case 14: -#line 186 "parse-gram.y" - { spec_name_prefix = yyvsp[0].string; } +#line 197 "parse-gram.y" + { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); } break; case 15: -#line 187 "parse-gram.y" - { no_lines_flag = 1; } +#line 198 "parse-gram.y" + { locations_flag = 1; } break; case 16: -#line 188 "parse-gram.y" - { spec_outfile = yyvsp[0].string; } +#line 199 "parse-gram.y" + { spec_name_prefix = yyvsp[0].string; } break; case 17: -#line 189 "parse-gram.y" - { pure_parser = 1; } +#line 200 "parse-gram.y" + { no_lines_flag = 1; } break; case 18: -#line 190 "parse-gram.y" - { skeleton = yyvsp[0].string; } +#line 201 "parse-gram.y" + { spec_outfile = yyvsp[0].string; } break; case 19: -#line 191 "parse-gram.y" - { token_table_flag = 1; } +#line 203 "parse-gram.y" + { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); } break; case 20: -#line 192 "parse-gram.y" - { report_flag = 1; } +#line 204 "parse-gram.y" + { pure_parser = 1; } break; case 21: -#line 193 "parse-gram.y" - { yacc_flag = 1; } +#line 205 "parse-gram.y" + { skeleton = yyvsp[0].string; } + break; + + case 22: +#line 206 "parse-gram.y" + { token_table_flag = 1; } + break; + + case 23: +#line 207 "parse-gram.y" + { report_flag = 1; } break; case 24: -#line 200 "parse-gram.y" +#line 208 "parse-gram.y" + { yacc_flag = 1; } + break; + + case 27: +#line 215 "parse-gram.y" { grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]); } break; - case 25: -#line 204 "parse-gram.y" + case 28: +#line 219 "parse-gram.y" { typed = 1; MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line); @@ -1239,29 +1338,29 @@ yyreduce: } break; - case 26: -#line 210 "parse-gram.y" + case 29: +#line 225 "parse-gram.y" { current_braced_code = destructor_braced_code; } break; - case 27: -#line 212 "parse-gram.y" + case 30: +#line 227 "parse-gram.y" { symbol_list_t *list; for (list = yyvsp[0].list; list; list = list->next) - symbol_destructor_set (list->sym, list->location, yyvsp[-1].string); + symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]); symbol_list_free (yyvsp[0].list); current_braced_code = action_braced_code; } break; - case 28: -#line 220 "parse-gram.y" + case 31: +#line 235 "parse-gram.y" { current_braced_code = printer_braced_code; } break; - case 29: -#line 222 "parse-gram.y" + case 32: +#line 237 "parse-gram.y" { symbol_list_t *list; for (list = yyvsp[0].list; list; list = list->next) @@ -1271,230 +1370,255 @@ yyreduce: } break; - case 30: -#line 232 "parse-gram.y" + case 33: +#line 247 "parse-gram.y" { current_class = nterm_sym; } break; - case 31: -#line 233 "parse-gram.y" + case 34: +#line 248 "parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 32: -#line 237 "parse-gram.y" + case 35: +#line 252 "parse-gram.y" { current_class = token_sym; } break; - case 33: -#line 238 "parse-gram.y" + case 36: +#line 253 "parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 34: -#line 243 "parse-gram.y" + case 37: +#line 258 "parse-gram.y" { symbol_list_t *list; for (list = yyvsp[0].list; list; list = list->next) - symbol_type_set (list->sym, list->location, yyvsp[-1].string); + symbol_type_set (list->sym, yyvsp[-1].string, yylsp[-1]); symbol_list_free (yyvsp[0].list); } break; - case 35: -#line 253 "parse-gram.y" + case 38: +#line 268 "parse-gram.y" { symbol_list_t *list; ++current_prec; for (list = yyvsp[0].list; list; list = list->next) { - symbol_type_set (list->sym, list->location, current_type); - symbol_precedence_set (list->sym, list->location, current_prec, yyvsp[-2].assoc); + symbol_type_set (list->sym, current_type, yylsp[-1]); + symbol_precedence_set (list->sym, current_prec, yyvsp[-2].assoc, yylsp[-2]); } symbol_list_free (yyvsp[0].list); current_type = NULL; } break; - case 36: -#line 267 "parse-gram.y" + case 39: +#line 282 "parse-gram.y" { yyval.assoc = left_assoc; } break; - case 37: -#line 268 "parse-gram.y" + case 40: +#line 283 "parse-gram.y" { yyval.assoc = right_assoc; } break; - case 38: -#line 269 "parse-gram.y" + case 41: +#line 284 "parse-gram.y" { yyval.assoc = non_assoc; } break; - case 39: -#line 273 "parse-gram.y" + case 42: +#line 288 "parse-gram.y" { current_type = NULL;} break; - case 40: -#line 274 "parse-gram.y" + case 43: +#line 289 "parse-gram.y" { current_type = yyvsp[0].string; } break; - case 41: -#line 280 "parse-gram.y" + case 44: +#line 295 "parse-gram.y" { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); } break; - case 42: -#line 281 "parse-gram.y" + case 45: +#line 296 "parse-gram.y" { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); } break; - case 43: -#line 287 "parse-gram.y" + case 46: +#line 302 "parse-gram.y" { current_type = yyvsp[0].string; } break; - case 44: -#line 291 "parse-gram.y" + case 47: +#line 306 "parse-gram.y" { - symbol_class_set (yyvsp[0].symbol, current_class); - symbol_type_set (yyvsp[0].symbol, yylsp[0], current_type); + symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]); + symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]); } break; - case 45: -#line 296 "parse-gram.y" + case 48: +#line 311 "parse-gram.y" { - symbol_class_set (yyvsp[-1].symbol, current_class); - symbol_type_set (yyvsp[-1].symbol, yylsp[-1], current_type); - symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer); + symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]); + symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]); + symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer, yylsp[0]); } break; - case 46: -#line 302 "parse-gram.y" + case 49: +#line 317 "parse-gram.y" { - symbol_class_set (yyvsp[-1].symbol, current_class); - symbol_type_set (yyvsp[-1].symbol, yylsp[-1], current_type); - symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol); + symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]); + symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]); + symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol, yyloc); } break; - case 47: -#line 308 "parse-gram.y" + case 50: +#line 323 "parse-gram.y" { - symbol_class_set (yyvsp[-2].symbol, current_class); - symbol_type_set (yyvsp[-2].symbol, yylsp[-2], current_type); - symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer); - symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol); + symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]); + symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]); + symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer, yylsp[-1]); + symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol, yyloc); } break; - case 48: -#line 319 "parse-gram.y" + case 51: +#line 334 "parse-gram.y" {;} break; - case 49: -#line 321 "parse-gram.y" + case 52: +#line 336 "parse-gram.y" {;} break; - case 54: -#line 343 "parse-gram.y" + case 56: +#line 355 "parse-gram.y" + { + if (yacc_flag) + complain_at (yyloc, _("POSIX forbids declarations in the grammar")); + } + break; + + case 57: +#line 360 "parse-gram.y" + { + yyerrok; + } + break; + + case 58: +#line 366 "parse-gram.y" { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; } break; - case 55: -#line 344 "parse-gram.y" + case 59: +#line 367 "parse-gram.y" {;} break; - case 56: -#line 348 "parse-gram.y" + case 60: +#line 371 "parse-gram.y" { grammar_rule_end (yylsp[0]); } break; - case 57: -#line 349 "parse-gram.y" + case 61: +#line 372 "parse-gram.y" { grammar_rule_end (yylsp[0]); } break; - case 58: -#line 354 "parse-gram.y" + case 62: +#line 377 "parse-gram.y" { grammar_rule_begin (current_lhs, current_lhs_location); } break; - case 59: -#line 356 "parse-gram.y" + case 63: +#line 379 "parse-gram.y" { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); } break; - case 60: -#line 358 "parse-gram.y" + case 64: +#line 381 "parse-gram.y" { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); } break; - case 61: -#line 360 "parse-gram.y" - { grammar_current_rule_prec_set (yyvsp[0].symbol); } + case 65: +#line 383 "parse-gram.y" + { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); } break; - case 62: -#line 364 "parse-gram.y" + case 66: +#line 385 "parse-gram.y" + { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); } + break; + + case 67: +#line 387 "parse-gram.y" + { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); } + break; + + case 68: +#line 391 "parse-gram.y" { yyval.symbol = yyvsp[0].symbol; } break; - case 63: -#line 365 "parse-gram.y" + case 69: +#line 392 "parse-gram.y" { yyval.symbol = yyvsp[0].symbol; } break; - case 64: -#line 366 "parse-gram.y" - { yyval.symbol = getsym (yyvsp[0].string, yylsp[0]); } + case 70: +#line 393 "parse-gram.y" + { yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); } break; - case 65: -#line 371 "parse-gram.y" + case 71: +#line 398 "parse-gram.y" { yyval.string = yyvsp[0].string; } break; - case 66: -#line 377 "parse-gram.y" + case 72: +#line 404 "parse-gram.y" { - yyval.symbol = getsym (yyvsp[0].string, yylsp[0]); - symbol_class_set (yyval.symbol, token_sym); + yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); + symbol_class_set (yyval.symbol, token_sym, yylsp[0]); } break; - case 67: -#line 386 "parse-gram.y" + case 73: +#line 413 "parse-gram.y" { yyval.string = yyvsp[0].string + 1; yyval.string[strlen (yyval.string) - 1] = '\0'; } break; - case 68: -#line 394 "parse-gram.y" + case 74: +#line 421 "parse-gram.y" { yyval.string = xstrdup (""); } break; - case 69: -#line 398 "parse-gram.y" + case 75: +#line 425 "parse-gram.y" { yyval.string = yyvsp[0].string; } @@ -1503,8 +1627,8 @@ yyreduce: } -/* Line 996 of /usr/local/share/bison/bison.simple. */ -#line 1508 "parse-gram.c" +/* Line 1022 of /tmp/prefix/share/bison/yacc.c. */ +#line 1632 "parse-gram.c" yyvsp -= yylen; yyssp -= yylen; @@ -1531,7 +1655,7 @@ yyreduce: yyn = yyr1[yyn]; yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; - if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTOKENS]; @@ -1547,13 +1671,13 @@ yyerrlab: if (!yyerrstatus) { ++yynerrs; - #if YYERROR_VERBOSE yyn = yypact[yystate]; - if (yyn > YYFLAG && yyn < YYLAST) + if (YYPACT_NINF < yyn && yyn < YYLAST) { YYSIZE_T yysize = 0; + int yytype = YYTRANSLATE (yychar); char *yymsg; int yyx, yycount; @@ -1562,15 +1686,15 @@ yyerrlab: YYCHECK. */ for (yyx = yyn < 0 ? -yyn : 0; yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) - if (yycheck[yyx + yyn] == yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) yysize += yystrlen (yytname[yyx]) + 15, yycount++; yysize += yystrlen ("parse error, unexpected ") + 1; - yysize += yystrlen (yytname[YYTRANSLATE (yychar)]); + yysize += yystrlen (yytname[yytype]); yymsg = (char *) YYSTACK_ALLOC (yysize); if (yymsg != 0) { char *yyp = yystpcpy (yymsg, "parse error, unexpected "); - yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]); + yyp = yystpcpy (yyp, yytname[yytype]); if (yycount < 5) { @@ -1578,7 +1702,7 @@ yyerrlab: for (yyx = yyn < 0 ? -yyn : 0; yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) - if (yycheck[yyx + yyn] == yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) { const char *yyq = ! yycount ? ", expecting " : " or "; yyp = yystpcpy (yyp, yyq); @@ -1588,13 +1712,13 @@ yyerrlab: } yyerror (yymsg); YYSTACK_FREE (yymsg); - } - else - yyerror ("parse error; also virtual memory exhausted"); - } + } + else + yyerror ("parse error; also virtual memory exhausted"); + } else #endif /* YYERROR_VERBOSE */ - yyerror ("parse error"); + yyerror ("parse error"); } goto yyerrlab1; @@ -1614,29 +1738,14 @@ yyerrlab1: /* Pop the error token. */ YYPOPSTACK; /* Pop the rest of the stack. */ - while (yyssp > yyss) + while (yyss < yyssp) { -#if YYDEBUG - if (yydebug) - { - if (yystos[*yyssp] < YYNTOKENS) - { - YYFPRINTF (stderr, "Error: popping token %d (%s", - yytoknum[yystos[*yyssp]], - yytname[yystos[*yyssp]]); -# ifdef YYPRINT - YYPRINT (stderr, yytoknum[yystos[*yyssp]], *yyvsp); -# endif - YYFPRINTF (stderr, ")\n"); - } - else - { - YYFPRINTF (stderr, "Error: popping nonterminal (%s)\n", - yytname[yystos[*yyssp]]); - } - } -#endif - yydestructor (yystos[*yyssp], *yyvsp); + YYDPRINTF ((stderr, "Error: popping ")); + YYDSYMPRINT ((stderr, + yystos[*yyssp], + *yyvsp, *yylsp)); + YYDPRINTF ((stderr, "\n")); + yydestruct (yystos[*yyssp], *yyvsp, *yylsp); YYPOPSTACK; } YYABORT; @@ -1644,7 +1753,7 @@ yyerrlab1: YYDPRINTF ((stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1])); - yydestructor (yychar1, yylval); + yydestruct (yychar1, yylval, yylloc); yychar = YYEMPTY; } @@ -1656,7 +1765,7 @@ yyerrlab1: for (;;) { yyn = yypact[yystate]; - if (yyn != YYFLAG) + if (yyn != YYPACT_NINF) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -1671,27 +1780,12 @@ yyerrlab1: if (yyssp == yyss) YYABORT; -#if YYDEBUG - if (yydebug) - { - if (yystos[yystate] < YYNTOKENS) - { - YYFPRINTF (stderr, "Error: popping token %d (%s", - yytoknum[yystos[yystate]], yytname[yystos[yystate]]); -# ifdef YYPRINT - YYPRINT (stderr, yytoknum[yystos[yystate]], *yyvsp); -# endif - YYFPRINTF (stderr, ")\n"); - } - else - { - YYFPRINTF (stderr, "Error: popping nonterminal (%s)\n", - yytname[yystos[yystate]]); - } - } -#endif + YYDPRINTF ((stderr, "Error: popping ")); + YYDSYMPRINT ((stderr, + yystos[*yyssp], *yyvsp, *yylsp)); + YYDPRINTF ((stderr, "\n")); - yydestructor (yystos[yystate], *yyvsp); + yydestruct (yystos[yystate], *yyvsp, *yylsp); yyvsp--; yystate = *--yyssp; yylsp--; @@ -1753,23 +1847,7 @@ yyreturn: } -/*-------------------------------------------------. -| Release the memory associated to SYMBOL-NUMBER. | -`-------------------------------------------------*/ - -static void -yydestructor (int symbol_type, YYSTYPE symbol_value) -{ - switch (symbol_type) - { - default: - YYDPRINTF ((stderr, "yydestructor: unknown symbol type: %d (%s)\n", - symbol_type, yytname[symbol_type])); - break; - } -} - -#line 407 "parse-gram.y" +#line 434 "parse-gram.y" /*------------------------------------------------------------------. | When debugging the parser, display tokens' locations and values. | @@ -1777,11 +1855,9 @@ yydestructor (int symbol_type, YYSTYPE symbol_value) static void yyprint (FILE *file, - const location_t *loc, int type, const yystype *value) + int type, const yystype *value) { - fputs (" (", file); - LOCATION_PRINT (file, *loc); - fputs (")", file); + fputc (' ', file); switch (type) { case CHARACTER: @@ -1813,10 +1889,8 @@ yyprint (FILE *file, } void -gram_error (gram_control_t *control ATTRIBUTE_UNUSED, - location_t *yylloc, const char *msg) +gram_error (location_t *yylloc, const char *msg) { - LOCATION_PRINT (stderr, *yylloc); - fprintf (stderr, ": %s\n", msg); + complain_at (*yylloc, "%s", msg); }