-/* A Bison parser, made from parse-gram.y, by GNU bison 1.75a. */
+/* A Bison parser, made by GNU Bison 1.875b. */
/* Skeleton parser for Yacc-like parsing with Bison,
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 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
USER NAME SPACE" below. */
/* Identify Bison output. */
-#define YYBISON 1
+#define YYBISON 1
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
-#define YYPURE 1
+#define YYPURE 1
/* Using locations. */
#define YYLSP_NEEDED 1
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,
+ INT = 259,
+ PERCENT_TOKEN = 260,
+ PERCENT_NTERM = 261,
+ PERCENT_TYPE = 262,
+ PERCENT_DESTRUCTOR = 263,
+ PERCENT_PRINTER = 264,
+ PERCENT_UNION = 265,
+ PERCENT_LEFT = 266,
+ PERCENT_RIGHT = 267,
+ PERCENT_NONASSOC = 268,
+ PERCENT_PREC = 269,
+ PERCENT_DPREC = 270,
+ PERCENT_MERGE = 271,
+ PERCENT_DEBUG = 272,
+ PERCENT_DEFINE = 273,
+ PERCENT_DEFINES = 274,
+ PERCENT_ERROR_VERBOSE = 275,
+ PERCENT_EXPECT = 276,
+ PERCENT_FILE_PREFIX = 277,
+ PERCENT_GLR_PARSER = 278,
+ PERCENT_LEX_PARAM = 279,
+ PERCENT_LOCATIONS = 280,
+ PERCENT_NAME_PREFIX = 281,
+ PERCENT_NO_LINES = 282,
+ PERCENT_NONDETERMINISTIC_PARSER = 283,
PERCENT_OUTPUT = 284,
PERCENT_PARSE_PARAM = 285,
PERCENT_PURE_PARSER = 286,
TYPE = 292,
EQUAL = 293,
SEMICOLON = 294,
- COLON = 295,
- COMMA = 296,
- PIPE = 297,
- ID = 298,
- PERCENT_PERCENT = 299,
- PROLOGUE = 300,
- EPILOGUE = 301,
- BRACED_CODE = 302
+ PIPE = 295,
+ ID = 296,
+ ID_COLON = 297,
+ PERCENT_PERCENT = 298,
+ PROLOGUE = 299,
+ EPILOGUE = 300,
+ BRACED_CODE = 301
};
#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 INT 259
+#define PERCENT_TOKEN 260
+#define PERCENT_NTERM 261
+#define PERCENT_TYPE 262
+#define PERCENT_DESTRUCTOR 263
+#define PERCENT_PRINTER 264
+#define PERCENT_UNION 265
+#define PERCENT_LEFT 266
+#define PERCENT_RIGHT 267
+#define PERCENT_NONASSOC 268
+#define PERCENT_PREC 269
+#define PERCENT_DPREC 270
+#define PERCENT_MERGE 271
+#define PERCENT_DEBUG 272
+#define PERCENT_DEFINE 273
+#define PERCENT_DEFINES 274
+#define PERCENT_ERROR_VERBOSE 275
+#define PERCENT_EXPECT 276
+#define PERCENT_FILE_PREFIX 277
+#define PERCENT_GLR_PARSER 278
+#define PERCENT_LEX_PARAM 279
+#define PERCENT_LOCATIONS 280
+#define PERCENT_NAME_PREFIX 281
+#define PERCENT_NO_LINES 282
+#define PERCENT_NONDETERMINISTIC_PARSER 283
#define PERCENT_OUTPUT 284
#define PERCENT_PARSE_PARAM 285
#define PERCENT_PURE_PARSER 286
#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
+#define PIPE 295
+#define ID 296
+#define ID_COLON 297
+#define PERCENT_PERCENT 298
+#define PROLOGUE 299
+#define EPILOGUE 300
+#define BRACED_CODE 301
/* Copy the first part of user declarations. */
-#line 31 "parse-gram.y"
+#line 32 "parse-gram.y"
#include "system.h"
+
#include "complain.h"
-#include "muscle_tab.h"
+#include "conflicts.h"
#include "files.h"
#include "getargs.h"
-#include "output.h"
-#include "symlist.h"
#include "gram.h"
+#include "muscle_tab.h"
+#include "output.h"
#include "reader.h"
-#include "conflicts.h"
+#include "symlist.h"
-/* Produce verbose parse errors. */
+/* Produce verbose syntax errors. */
#define YYERROR_VERBOSE 1
-#define YYLLOC_DEFAULT(Current, Rhs, N) \
-do { \
- if (N) \
- { \
- Current.first_column = Rhs[1].first_column; \
- Current.first_line = Rhs[1].first_line; \
- Current.last_column = Rhs[N].last_column; \
- Current.last_line = Rhs[N].last_line; \
- } \
- else \
- { \
- Current = Rhs[0]; \
- } \
-} while (0)
-/* Pass the control structure to YYPARSE and YYLEX. */
-#define YYPARSE_PARAM gram_control
-#define YYLEX_PARAM gram_control
-/* YYPARSE receives GRAM_CONTROL as a void *. Provide a
- correctly typed access to it. */
-#define yycontrol ((gram_control_t *) gram_control)
+#define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N)
+static YYLTYPE lloc_default (YYLTYPE const *, int);
-/* Request detailed parse error messages, and pass them to GRAM_ERROR.
- FIXME: depends on the undocumented availability of YYLLOC.t */
+/* Request detailed syntax error messages, and pass them to GRAM_ERROR.
+ FIXME: depends on the undocumented availability of YYLLOC. */
#undef yyerror
#define yyerror(Msg) \
gram_error (&yylloc, Msg)
+static void gram_error (location const *, char const *);
#define YYPRINT(File, Type, Value) \
- yyprint (File, Type, &Value)
-static void yyprint (FILE *file, int type, const yystype *value);
+ print_token_value (File, Type, &Value)
+static void print_token_value (FILE *, int, YYSTYPE const *);
+
+static void add_param (char const *, char *, location);
symbol_class current_class = unknown_sym;
-char *current_type = 0;
-symbol_t *current_lhs;
-location_t current_lhs_location;
-assoc_t current_assoc;
+uniqstr current_type = 0;
+symbol *current_lhs;
+location current_lhs_location;
+assoc current_assoc;
int current_prec = 0;
-braced_code_t current_braced_code = action_braced_code;
/* Enabling traces. */
# define YYERROR_VERBOSE 0
#endif
-#ifndef YYSTYPE
-#line 89 "parse-gram.y"
-typedef union {
- symbol_t *symbol;
- symbol_list_t *list;
+#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+#line 75 "parse-gram.y"
+typedef union YYSTYPE {
+ symbol *symbol;
+ symbol_list *list;
int integer;
- char *string;
- assoc_t assoc;
-} yystype;
-/* Line 203 of /tmp/prefix/share/bison/yacc.c. */
-#line 241 "parse-gram.c"
-# define YYSTYPE yystype
+ char *chars;
+ assoc assoc;
+ uniqstr uniqstr;
+} YYSTYPE;
+/* Line 191 of yacc.c. */
+#line 228 "parse-gram.c"
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
-#ifndef YYLTYPE
-typedef struct yyltype
+#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+typedef struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
-} yyltype;
-# define YYLTYPE yyltype
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
# define YYLTYPE_IS_TRIVIAL 1
#endif
+
/* Copy the second part of user declarations. */
-/* Line 223 of /tmp/prefix/share/bison/yacc.c. */
-#line 262 "parse-gram.c"
+/* Line 214 of yacc.c. */
+#line 252 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
};
/* The size of the maximum gap between one aligned stack and the next. */
-# define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1)
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
- + 2 * YYSTACK_GAP_MAX)
+ + 2 * YYSTACK_GAP_MAXIMUM)
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
{ \
register YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
+ (To)[yyi] = (From)[yyi]; \
} \
while (0)
# endif
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack, Stack, yysize); \
Stack = &yyptr->Stack; \
- yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (0)
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 152
+#define YYLAST 147
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 48
+#define YYNTOKENS 47
/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 28
+#define YYNNTS 25
/* YYNRULES -- Number of rules. */
-#define YYNRULES 77
+#define YYNRULES 75
/* YYNRULES -- Number of states. */
-#define YYNSTATES 116
+#define YYNSTATES 102
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 302
+#define YYMAXUTOK 301
-#define YYTRANSLATE(X) \
- ((unsigned)(X) <= YYMAXUTOK ? yytranslate[X] : YYUNDEFTOK)
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const unsigned char yytranslate[] =
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, 42, 43, 44,
- 45, 46, 47
+ 45, 46
};
#if YYDEBUG
YYRHS. */
static const unsigned char yyprhs[] =
{
- 0, 0, 3, 8, 9, 13, 15, 17, 19, 23,
- 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
+ 0, 0, 3, 8, 9, 12, 14, 16, 18, 22,
+ 24, 26, 29, 33, 35, 37, 39, 43, 45, 47,
+ 51, 53, 55, 58, 60, 62, 64, 66, 68, 70,
+ 73, 75, 78, 81, 82, 86, 87, 91, 95, 99,
+ 101, 103, 105, 106, 108, 110, 113, 115, 117, 120,
+ 123, 127, 129, 132, 134, 137, 139, 141, 144, 146,
+ 147, 151, 153, 157, 158, 161, 164, 168, 172, 176,
+ 178, 180, 182, 184, 186, 187
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
- 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
+ 48, 0, -1, 49, 43, 61, 71, -1, -1, 49,
+ 50, -1, 51, -1, 44, -1, 17, -1, 18, 70,
+ 70, -1, 19, -1, 20, -1, 21, 4, -1, 22,
+ 38, 70, -1, 23, -1, 24, -1, 25, -1, 26,
+ 38, 70, -1, 27, -1, 28, -1, 29, 38, 70,
+ -1, 30, -1, 31, -1, 32, 70, -1, 34, -1,
+ 35, -1, 36, -1, 39, -1, 55, -1, 52, -1,
+ 33, 67, -1, 10, -1, 8, 58, -1, 9, 58,
+ -1, -1, 6, 53, 60, -1, -1, 5, 54, 60,
+ -1, 7, 37, 58, -1, 56, 57, 58, -1, 11,
+ -1, 12, -1, 13, -1, -1, 37, -1, 67, -1,
+ 58, 67, -1, 37, -1, 41, -1, 41, 4, -1,
+ 41, 69, -1, 41, 4, 69, -1, 59, -1, 60,
+ 59, -1, 62, -1, 61, 62, -1, 63, -1, 51,
+ -1, 1, 39, -1, 39, -1, -1, 42, 64, 65,
+ -1, 66, -1, 65, 40, 66, -1, -1, 66, 67,
+ -1, 66, 68, -1, 66, 14, 67, -1, 66, 15,
+ 4, -1, 66, 16, 37, -1, 41, -1, 69, -1,
+ 46, -1, 3, -1, 3, -1, -1, 43, 45, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short yyrline[] =
{
- 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
+ 0, 162, 162, 170, 172, 176, 177, 178, 179, 180,
+ 181, 182, 183, 184, 186, 187, 188, 189, 190, 191,
+ 192, 193, 194, 195, 196, 197, 198, 202, 203, 204,
+ 208, 214, 221, 231, 231, 236, 236, 241, 251, 266,
+ 267, 268, 272, 273, 279, 280, 285, 289, 294, 300,
+ 306, 317, 318, 327, 328, 334, 335, 340, 344, 348,
+ 348, 352, 353, 358, 359, 361, 363, 365, 367, 372,
+ 373, 377, 383, 392, 399, 401
};
#endif
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
- "\"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
+ "\"end of file\"", "error", "$undefined", "\"string\"", "\"integer\"",
+ "\"%token\"", "\"%nterm\"", "\"%type\"", "\"%destructor {...}\"",
+ "\"%printer {...}\"", "\"%union {...}\"", "\"%left\"", "\"%right\"",
+ "\"%nonassoc\"", "\"%prec\"", "\"%dprec\"", "\"%merge\"", "\"%debug\"",
+ "\"%define\"", "\"%defines\"", "\"%error-verbose\"", "\"%expect\"",
+ "\"%file-prefix\"", "\"%glr-parser\"", "\"%lex-param {...}\"",
+ "\"%locations\"", "\"%name-prefix\"", "\"%no-lines\"",
+ "\"%nondeterministic-parser\"", "\"%output\"", "\"%parse-param {...}\"",
+ "\"%pure-parser\"", "\"%skeleton\"", "\"%start\"", "\"%token-table\"",
+ "\"%verbose\"", "\"%yacc\"", "\"type\"", "\"=\"", "\";\"", "\"|\"",
+ "\"identifier\"", "\"identifier:\"", "\"%%\"", "\"%{...%}\"",
+ "\"epilogue\"", "\"{...}\"", "$accept", "input", "declarations",
+ "declaration", "grammar_declaration", "symbol_declaration", "@1", "@2",
+ "precedence_declaration", "precedence_declarator", "type.opt",
+ "symbols.1", "symbol_def", "symbol_defs.1", "grammar",
+ "rules_or_grammar_declaration", "rules", "@3", "rhses.1", "rhs",
+ "symbol", "action", "string_as_id", "string_content", "epilogue.opt", 0
};
#endif
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, 297, 298, 299, 300, 301, 302
+ 295, 296, 297, 298, 299, 300, 301
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const unsigned char yyr1[] =
{
- 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
+ 0, 47, 48, 49, 49, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
+ 50, 50, 50, 50, 50, 50, 50, 51, 51, 51,
+ 51, 51, 51, 53, 52, 54, 52, 52, 55, 56,
+ 56, 56, 57, 57, 58, 58, 59, 59, 59, 59,
+ 59, 60, 60, 61, 61, 62, 62, 62, 62, 64,
+ 63, 65, 65, 66, 66, 66, 66, 66, 66, 67,
+ 67, 68, 69, 70, 71, 71
};
/* 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, 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,
+ 0, 2, 4, 0, 2, 1, 1, 1, 3, 1,
+ 1, 2, 3, 1, 1, 1, 3, 1, 1, 3,
+ 1, 1, 2, 1, 1, 1, 1, 1, 1, 2,
+ 1, 2, 2, 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
+ 3, 1, 2, 1, 2, 1, 1, 2, 1, 0,
+ 3, 1, 3, 0, 2, 2, 3, 3, 3, 1,
+ 1, 1, 1, 1, 0, 2
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
means the default is an error. */
static const unsigned char yydefact[] =
{
- 3, 0, 0, 1, 35, 33, 0, 29, 31, 0,
+ 3, 0, 0, 1, 35, 33, 0, 0, 0, 30,
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
+ 14, 15, 0, 17, 18, 0, 20, 21, 0, 0,
+ 23, 24, 25, 26, 0, 6, 4, 5, 28, 27,
+ 42, 0, 0, 0, 72, 69, 31, 44, 70, 32,
+ 73, 0, 11, 0, 0, 0, 22, 29, 0, 58,
+ 59, 56, 0, 53, 55, 43, 0, 46, 47, 51,
+ 36, 34, 37, 45, 8, 12, 16, 19, 57, 63,
+ 0, 54, 2, 38, 48, 49, 52, 60, 61, 75,
+ 50, 63, 0, 0, 0, 71, 64, 65, 62, 66,
+ 67, 68
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yysigned_char yydefgoto[] =
{
- -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
+ -1, 1, 2, 36, 61, 38, 42, 41, 39, 40,
+ 66, 46, 69, 70, 62, 63, 64, 79, 87, 88,
+ 47, 97, 48, 51, 82
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-#define YYPACT_NINF -64
+#define YYPACT_NINF -65
static const yysigned_char yypact[] =
{
- -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
+ -65, 27, 103, -65, -65, -65, -15, -2, -2, -65,
+ -65, -65, -65, -65, 25, -65, -65, 28, -5, -65,
+ -65, -65, -3, -65, -65, 0, -65, -65, 25, -2,
+ -65, -65, -65, -65, 65, -65, -65, -65, -65, -65,
+ 4, -18, -18, -2, -65, -65, -2, -65, -65, -2,
+ -65, 25, -65, 25, 25, 25, -65, -65, 1, -65,
+ -65, -65, 3, -65, -65, -65, -2, -65, 22, -65,
+ -18, -18, -2, -65, -65, -65, -65, -65, -65, -65,
+ -11, -65, -65, -2, 41, -65, -65, 8, 15, -65,
+ -65, -65, -2, 48, 16, -65, -65, -65, 15, -65,
+ -65, -65
};
/* YYPGOTO[NTERM-NUM]. */
static const yysigned_char yypgoto[] =
{
- -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
+ -65, -65, -65, -65, 53, -65, -65, -65, -65, -65,
+ -65, -6, -64, 20, -65, 2, -65, -65, -65, -34,
+ -29, -65, -63, -4, -65
};
/* 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.
- If YYTABLE_NINF, parse error. */
+ If YYTABLE_NINF, syntax error. */
#define YYTABLE_NINF -75
static const yysigned_char yytable[] =
{
- 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,
+ 57, 44, 49, -74, 58, 85, 86, 86, 4, 5,
+ 6, 7, 8, 9, 10, 11, 12, 73, 44, 67,
+ 73, 90, 43, 68, 56, 44, 84, 3, 50, 92,
+ 93, 94, 52, 53, 89, 54, 29, 72, 55, 45,
+ 78, 65, 59, 73, 44, 60, 80, 74, 91, 75,
+ 76, 77, 100, 101, 73, 37, 45, 98, 0, 96,
+ 83, 95, 71, 99, 81, 0, 58, 0, 0, 96,
+ 4, 5, 6, 7, 8, 9, 10, 11, 12, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 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
+ 0, 0, 0, 0, 0, 0, 0, 0, 29, 0,
+ 0, 0, 0, 0, 59, 0, 0, 60, 4, 5,
+ 6, 7, 8, 9, 10, 11, 12, 0, 0, 0,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
+ 0, 0, 33, 0, 0, 0, 34, 35
};
static const yysigned_char yycheck[] =
{
- 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,
+ 29, 3, 8, 0, 1, 68, 70, 71, 5, 6,
+ 7, 8, 9, 10, 11, 12, 13, 46, 3, 37,
+ 49, 84, 37, 41, 28, 3, 4, 0, 3, 14,
+ 15, 16, 4, 38, 45, 38, 33, 43, 38, 41,
+ 39, 37, 39, 72, 3, 42, 43, 51, 40, 53,
+ 54, 55, 4, 37, 83, 2, 41, 91, -1, 88,
+ 66, 46, 42, 92, 62, -1, 1, -1, -1, 98,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -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
+ -1, -1, -1, -1, -1, -1, -1, -1, 33, -1,
+ -1, -1, -1, -1, 39, -1, -1, 42, 5, 6,
+ 7, 8, 9, 10, 11, 12, 13, -1, -1, -1,
+ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+ 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
+ -1, -1, 39, -1, -1, -1, 43, 44
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const unsigned char yystos[] =
{
- 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
+ 0, 48, 49, 0, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 39, 43, 44, 50, 51, 52, 55,
+ 56, 54, 53, 37, 3, 41, 58, 67, 69, 58,
+ 3, 70, 4, 38, 38, 38, 70, 67, 1, 39,
+ 42, 51, 61, 62, 63, 37, 57, 37, 41, 59,
+ 60, 60, 58, 67, 70, 70, 70, 70, 39, 64,
+ 43, 62, 71, 58, 4, 69, 59, 65, 66, 45,
+ 69, 40, 14, 15, 16, 46, 67, 68, 66, 67,
+ 4, 37
};
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
-#define YYEMPTY -2
+#define YYEMPTY (-2)
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
-#define YYERROR goto yyerrlab1
+#define YYERROR do \
+ { \
+ yylerrsp = yylsp; \
+ *++yylerrsp = yyloc; \
+ goto yyerrlab1; \
+ } \
+ while (0)
+
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
{ \
yychar = (Token); \
yylval = (Value); \
- yychar1 = YYTRANSLATE (yychar); \
+ yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ \
- yyerror ("syntax error: cannot back up"); \
+ yyerror ("syntax error: cannot back up");\
YYERROR; \
} \
while (0)
are run). */
#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
Current.first_line = Rhs[1].first_line; \
Current.first_column = Rhs[1].first_column; \
Current.last_line = Rhs[N].last_line; \
if (yydebug) \
YYFPRINTF Args; \
} while (0)
+
# define YYDSYMPRINT(Args) \
do { \
if (yydebug) \
yysymprint Args; \
} while (0)
+
+# define YYDSYMPRINTF(Title, Token, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yysymprint (stderr, \
+ Token, Value, Location); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (0)
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (cinluded). |
+`------------------------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_stack_print (short *bottom, short *top)
+#else
+static void
+yy_stack_print (bottom, top)
+ short *bottom;
+ short *top;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (/* Nothing. */; bottom <= top; ++bottom)
+ YYFPRINTF (stderr, " %d", *bottom);
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if defined (__STDC__) || defined (__cplusplus)
+static void
+yy_reduce_print (int yyrule)
+#else
+static void
+yy_reduce_print (yyrule)
+ int yyrule;
+#endif
+{
+ int yyi;
+ unsigned int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
+ yyrule - 1, yylno);
+ /* Print the symbols being reduced, and their result. */
+ for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
+ YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
+ YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (Rule); \
+} 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)
+# define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
+
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
\f
#if YYDEBUG
-/*-----------------------------.
-| Print this symbol on YYOUT. |
-`-----------------------------*/
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
-yysymprint (FILE *yyout, int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
-yysymprint (yyout, yytype, yyvalue, yylocation)
- FILE *yyout;
+yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
+ FILE *yyoutput;
int yytype;
- YYSTYPE yyvalue;
- YYLTYPE yylocation;
+ YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
#endif
{
/* Pacify ``unused variable'' warnings. */
- (void) yyvalue;
- (void) yylocation;
+ (void) yyvaluep;
+ (void) yylocationp;
if (yytype < YYNTOKENS)
{
- YYFPRINTF (yyout, "token %s (", yytname[yytype]);
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
# ifdef YYPRINT
- YYPRINT (yyout, yytoknum[yytype], yyvalue);
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
}
else
- YYFPRINTF (yyout, "nterm %s (", yytname[yytype]);
+ YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
switch (yytype)
{
default:
break;
}
- YYFPRINTF (yyout, ")");
+ YYFPRINTF (yyoutput, ")");
}
-#endif /* YYDEBUG. */
-
+#endif /* ! YYDEBUG */
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
#if defined (__STDC__) || defined (__cplusplus)
static void
-yydestruct (int yytype, YYSTYPE yyvalue, YYLTYPE yylocation)
+yydestruct (int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
-yydestruct (yytype, yyvalue, yylocation)
+yydestruct (yytype, yyvaluep, yylocationp)
int yytype;
- YYSTYPE yyvalue;
- YYLTYPE yylocation;
+ YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
#endif
{
/* Pacify ``unused variable'' warnings. */
- (void) yyvalue;
- (void) yylocation;
+ (void) yyvaluep;
+ (void) yylocationp;
switch (yytype)
{
+
default:
break;
}
}
-
\f
/* Prevent warnings from -Wmissing-prototypes. */
#else
int yyparse ();
#endif
-#endif
+#endif /* ! YYPARSE_PARAM */
/* The semantic value of the lookahead symbol. */
YYSTYPE yylval;
-/* Number of parse errors so far. */
+/* Number of syntax errors so far. */
int yynerrs;
/* Location data for the lookahead symbol. */
YYLTYPE yylloc;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
/* Lookahead token as an internal (translated) token number. */
- int yychar1 = 0;
+ int yytoken = 0;
/* Three stacks and their tools:
`yyss': related to states,
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
+ YYLTYPE *yylerrsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
/* Not known => get a lookahead token if don't already have one. */
- /* yychar is either YYEMPTY or YYEOF
- or a valid token in external form. */
-
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
}
- /* Convert token to internal form (in yychar1) for indexing tables with. */
-
- if (yychar <= 0) /* This means end of input. */
+ if (yychar <= YYEOF)
{
- yychar1 = 0;
- yychar = YYEOF; /* Don't call YYLEX any more. */
-
+ yychar = yytoken = YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
- yychar1 = YYTRANSLATE (yychar);
-
- /* 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"));
+ yytoken = YYTRANSLATE (yychar);
+ YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
}
- /* If the proper action on seeing token YYCHAR1 is to reduce or to
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
- yyn += yychar1;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1)
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
goto yydefault;
yyn = yytable[yyn];
if (yyn <= 0)
YYACCEPT;
/* Shift the lookahead token. */
- YYDPRINTF ((stderr, "Shifting token %d (%s), ",
- yychar, yytname[yychar1]));
+ YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
/* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-
-#if YYDEBUG
- /* We have to keep this `#if YYDEBUG', since we use variables which
- are defined only if `YYDEBUG' is set. */
- if (yydebug)
- {
- int yyi;
-
- YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
- yyn - 1, yyrline[yyn]);
-
- /* Print the symbols being reduced, and their result. */
- for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++)
- YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
- YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
- }
-#endif
+ YY_REDUCE_PRINT (yyn);
switch (yyn)
{
- case 2:
-#line 170 "parse-gram.y"
- {
- yycontrol->errcode = 0;
- epilogue_set (yyvsp[0].string, yylsp[0]);
- }
- break;
-
- case 6:
-#line 188 "parse-gram.y"
- { prologue_augment (yyvsp[0].string, yylsp[0]); }
+ case 6:
+#line 177 "parse-gram.y"
+ { prologue_augment (yyvsp[0].chars, yylsp[0]); }
break;
case 7:
-#line 189 "parse-gram.y"
+#line 178 "parse-gram.y"
{ debug_flag = 1; }
break;
case 8:
-#line 190 "parse-gram.y"
- { muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
+#line 179 "parse-gram.y"
+ { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
break;
case 9:
-#line 191 "parse-gram.y"
+#line 180 "parse-gram.y"
{ defines_flag = 1; }
break;
case 10:
-#line 192 "parse-gram.y"
+#line 181 "parse-gram.y"
{ error_verbose = 1; }
break;
case 11:
-#line 193 "parse-gram.y"
+#line 182 "parse-gram.y"
{ expected_conflicts = yyvsp[0].integer; }
break;
case 12:
-#line 194 "parse-gram.y"
- { spec_file_prefix = yyvsp[0].string; }
+#line 183 "parse-gram.y"
+ { spec_file_prefix = yyvsp[0].chars; }
break;
case 13:
-#line 195 "parse-gram.y"
- { glr_parser = 1; }
+#line 184 "parse-gram.y"
+ { nondeterministic_parser = true;
+ glr_parser = true; }
break;
case 14:
-#line 197 "parse-gram.y"
- { muscle_pair_list_grow ("lex_param", yyvsp[-2].string, yyvsp[0].string); }
+#line 186 "parse-gram.y"
+ { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
break;
case 15:
-#line 198 "parse-gram.y"
+#line 187 "parse-gram.y"
{ locations_flag = 1; }
break;
case 16:
-#line 199 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].string; }
+#line 188 "parse-gram.y"
+ { spec_name_prefix = yyvsp[0].chars; }
break;
case 17:
-#line 200 "parse-gram.y"
+#line 189 "parse-gram.y"
{ no_lines_flag = 1; }
break;
case 18:
-#line 201 "parse-gram.y"
- { spec_outfile = yyvsp[0].string; }
+#line 190 "parse-gram.y"
+ { nondeterministic_parser = true; }
break;
case 19:
-#line 203 "parse-gram.y"
- { muscle_pair_list_grow ("parse_param", yyvsp[-2].string, yyvsp[0].string); }
+#line 191 "parse-gram.y"
+ { spec_outfile = yyvsp[0].chars; }
break;
case 20:
-#line 204 "parse-gram.y"
- { pure_parser = 1; }
+#line 192 "parse-gram.y"
+ { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
break;
case 21:
-#line 205 "parse-gram.y"
- { skeleton = yyvsp[0].string; }
+#line 193 "parse-gram.y"
+ { pure_parser = true; }
break;
case 22:
-#line 206 "parse-gram.y"
- { token_table_flag = 1; }
+#line 194 "parse-gram.y"
+ { skeleton = yyvsp[0].chars; }
break;
case 23:
-#line 207 "parse-gram.y"
- { report_flag = 1; }
+#line 195 "parse-gram.y"
+ { token_table_flag = 1; }
break;
case 24:
-#line 208 "parse-gram.y"
+#line 196 "parse-gram.y"
+ { report_flag = report_states; }
+ break;
+
+ case 25:
+#line 197 "parse-gram.y"
{ yacc_flag = 1; }
break;
- case 27:
-#line 215 "parse-gram.y"
+ case 29:
+#line 205 "parse-gram.y"
{
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
}
break;
- case 28:
-#line 219 "parse-gram.y"
+ case 30:
+#line 209 "parse-gram.y"
{
typed = 1;
- MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
- muscle_insert ("stype", yyvsp[0].string);
+ MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
+ muscle_insert ("stype", yyvsp[0].chars);
}
break;
- case 29:
-#line 225 "parse-gram.y"
- { current_braced_code = destructor_braced_code; }
- break;
-
- case 30:
-#line 227 "parse-gram.y"
+ case 31:
+#line 215 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
- symbol_destructor_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+ symbol_destructor_set (list->sym, yyvsp[-1].chars, yylsp[-1]);
symbol_list_free (yyvsp[0].list);
- current_braced_code = action_braced_code;
}
break;
- case 31:
-#line 235 "parse-gram.y"
- { current_braced_code = printer_braced_code; }
- break;
-
case 32:
-#line 237 "parse-gram.y"
+#line 222 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
- symbol_printer_set (list->sym, yyvsp[-1].string, list->location);
+ symbol_printer_set (list->sym, yyvsp[-1].chars, list->location);
symbol_list_free (yyvsp[0].list);
- current_braced_code = action_braced_code;
}
break;
case 33:
-#line 247 "parse-gram.y"
+#line 231 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 34:
-#line 248 "parse-gram.y"
+#line 232 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 35:
-#line 252 "parse-gram.y"
+#line 236 "parse-gram.y"
{ current_class = token_sym; }
break;
case 36:
-#line 253 "parse-gram.y"
+#line 237 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 37:
-#line 258 "parse-gram.y"
+#line 242 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
for (list = yyvsp[0].list; list; list = list->next)
- symbol_type_set (list->sym, yyvsp[-1].string, yylsp[-1]);
+ symbol_type_set (list->sym, yyvsp[-1].uniqstr, yylsp[-1]);
symbol_list_free (yyvsp[0].list);
}
break;
case 38:
-#line 268 "parse-gram.y"
+#line 252 "parse-gram.y"
{
- symbol_list_t *list;
+ symbol_list *list;
++current_prec;
for (list = yyvsp[0].list; list; list = list->next)
{
break;
case 39:
-#line 282 "parse-gram.y"
+#line 266 "parse-gram.y"
{ yyval.assoc = left_assoc; }
break;
case 40:
-#line 283 "parse-gram.y"
+#line 267 "parse-gram.y"
{ yyval.assoc = right_assoc; }
break;
case 41:
-#line 284 "parse-gram.y"
+#line 268 "parse-gram.y"
{ yyval.assoc = non_assoc; }
break;
case 42:
-#line 288 "parse-gram.y"
- { current_type = NULL;}
+#line 272 "parse-gram.y"
+ { current_type = NULL; }
break;
case 43:
-#line 289 "parse-gram.y"
- { current_type = yyvsp[0].string; }
+#line 273 "parse-gram.y"
+ { current_type = yyvsp[0].uniqstr; }
break;
case 44:
-#line 295 "parse-gram.y"
+#line 279 "parse-gram.y"
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
break;
case 45:
-#line 296 "parse-gram.y"
+#line 280 "parse-gram.y"
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
break;
case 46:
-#line 302 "parse-gram.y"
+#line 286 "parse-gram.y"
{
- current_type = yyvsp[0].string;
+ current_type = yyvsp[0].uniqstr;
}
break;
case 47:
-#line 306 "parse-gram.y"
+#line 290 "parse-gram.y"
{
symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
break;
case 48:
-#line 311 "parse-gram.y"
+#line 295 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
break;
case 49:
-#line 317 "parse-gram.y"
+#line 301 "parse-gram.y"
{
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
break;
case 50:
-#line 323 "parse-gram.y"
+#line 307 "parse-gram.y"
{
symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
}
break;
- case 51:
-#line 334 "parse-gram.y"
- {;}
- break;
-
- case 52:
-#line 336 "parse-gram.y"
- {;}
- break;
-
case 56:
-#line 355 "parse-gram.y"
+#line 336 "parse-gram.y"
{
if (yacc_flag)
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
break;
case 57:
-#line 360 "parse-gram.y"
+#line 341 "parse-gram.y"
{
yyerrok;
}
break;
- case 58:
-#line 366 "parse-gram.y"
- { current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
- break;
-
case 59:
-#line 367 "parse-gram.y"
- {;}
- break;
-
- case 60:
-#line 371 "parse-gram.y"
- { grammar_rule_end (yylsp[0]); }
+#line 348 "parse-gram.y"
+ { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
break;
case 61:
-#line 372 "parse-gram.y"
+#line 352 "parse-gram.y"
{ grammar_rule_end (yylsp[0]); }
break;
case 62:
-#line 377 "parse-gram.y"
- { grammar_rule_begin (current_lhs, current_lhs_location); }
+#line 353 "parse-gram.y"
+ { grammar_rule_end (yylsp[0]); }
break;
case 63:
-#line 379 "parse-gram.y"
- { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
+#line 358 "parse-gram.y"
+ { grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 64:
-#line 381 "parse-gram.y"
- { grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
+#line 360 "parse-gram.y"
+ { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
break;
case 65:
-#line 383 "parse-gram.y"
- { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+#line 362 "parse-gram.y"
+ { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
break;
case 66:
-#line 385 "parse-gram.y"
- { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+#line 364 "parse-gram.y"
+ { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
break;
case 67:
-#line 387 "parse-gram.y"
- { grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
+#line 366 "parse-gram.y"
+ { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
break;
case 68:
-#line 391 "parse-gram.y"
- { yyval.symbol = yyvsp[0].symbol; }
+#line 368 "parse-gram.y"
+ { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
break;
case 69:
-#line 392 "parse-gram.y"
+#line 372 "parse-gram.y"
{ yyval.symbol = yyvsp[0].symbol; }
break;
case 70:
-#line 393 "parse-gram.y"
- { yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); }
+#line 373 "parse-gram.y"
+ { yyval.symbol = yyvsp[0].symbol; }
break;
case 71:
-#line 398 "parse-gram.y"
- { yyval.string = yyvsp[0].string; }
+#line 378 "parse-gram.y"
+ { yyval.chars = yyvsp[0].chars; }
break;
case 72:
-#line 404 "parse-gram.y"
+#line 384 "parse-gram.y"
{
- yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
+ yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
}
break;
case 73:
-#line 413 "parse-gram.y"
- {
- yyval.string = yyvsp[0].string + 1;
- yyval.string[strlen (yyval.string) - 1] = '\0';
- }
- break;
-
- case 74:
-#line 421 "parse-gram.y"
+#line 393 "parse-gram.y"
{
- yyval.string = xstrdup ("");
+ yyval.chars = yyvsp[0].chars + 1;
+ yyval.chars[strlen (yyval.chars) - 1] = '\0';
}
break;
case 75:
-#line 425 "parse-gram.y"
+#line 402 "parse-gram.y"
{
- yyval.string = yyvsp[0].string;
+ epilogue_augment (yyvsp[0].chars, yylsp[0]);
+ scanner_last_string_free ();
}
break;
}
-/* Line 1022 of /tmp/prefix/share/bison/yacc.c. */
-#line 1632 "parse-gram.c"
+/* Line 999 of yacc.c. */
+#line 1628 "parse-gram.c"
\f
yyvsp -= yylen;
yyssp -= yylen;
yylsp -= yylen;
-#if YYDEBUG
- if (yydebug)
- {
- short *yyssp1 = yyss - 1;
- YYFPRINTF (stderr, "state stack now");
- while (yyssp1 != yyssp)
- YYFPRINTF (stderr, " %d", *++yyssp1);
- YYFPRINTF (stderr, "\n");
- }
-#endif
+ YY_STACK_PRINT (yyss, yyssp);
*++yyvsp = yyval;
*++yylsp = yyloc;
{
YYSIZE_T yysize = 0;
int yytype = YYTRANSLATE (yychar);
+ const char* yyprefix;
char *yymsg;
- int yyx, yycount;
+ int yyx;
- yycount = 0;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 0;
+
+ yyprefix = ", expecting ";
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
- yysize += yystrlen (yytname[yyx]) + 15, yycount++;
- yysize += yystrlen ("parse error, unexpected ") + 1;
- yysize += yystrlen (yytname[yytype]);
+ {
+ yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
+ yycount += 1;
+ if (yycount == 5)
+ {
+ yysize = 0;
+ break;
+ }
+ }
+ yysize += (sizeof ("syntax error, unexpected ")
+ + yystrlen (yytname[yytype]));
yymsg = (char *) YYSTACK_ALLOC (yysize);
if (yymsg != 0)
{
- char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
+ char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
yyp = yystpcpy (yyp, yytname[yytype]);
if (yycount < 5)
{
- yycount = 0;
- for (yyx = yyn < 0 ? -yyn : 0;
- yyx < (int) (sizeof (yytname) / sizeof (char *));
- yyx++)
+ yyprefix = ", expecting ";
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
{
- const char *yyq = ! yycount ? ", expecting " : " or ";
- yyp = yystpcpy (yyp, yyq);
+ yyp = yystpcpy (yyp, yyprefix);
yyp = yystpcpy (yyp, yytname[yyx]);
- yycount++;
+ yyprefix = " or ";
}
}
yyerror (yymsg);
YYSTACK_FREE (yymsg);
}
else
- yyerror ("parse error; also virtual memory exhausted");
+ yyerror ("syntax error; also virtual memory exhausted");
}
else
#endif /* YYERROR_VERBOSE */
- yyerror ("parse error");
+ yyerror ("syntax error");
}
- goto yyerrlab1;
+ yylerrsp = yylsp;
-/*----------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action. |
-`----------------------------------------------------*/
-yyerrlab1:
if (yyerrstatus == 3)
{
/* If just tried and failed to reuse lookahead token after an
/* Pop the rest of the stack. */
while (yyss < yyssp)
{
- YYDPRINTF ((stderr, "Error: popping "));
- YYDSYMPRINT ((stderr,
- yystos[*yyssp],
- *yyvsp, *yylsp));
- YYDPRINTF ((stderr, "\n"));
- yydestruct (yystos[*yyssp], *yyvsp, *yylsp);
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+ yydestruct (yystos[*yyssp], yyvsp, yylsp);
YYPOPSTACK;
}
YYABORT;
}
- YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
- yychar, yytname[yychar1]));
- yydestruct (yychar1, yylval, yylloc);
+ YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
+ yydestruct (yytoken, &yylval, &yylloc);
yychar = YYEMPTY;
+ *++yylerrsp = yylloc;
}
/* Else will try to reuse lookahead token after shifting the error
token. */
+ goto yyerrlab1;
+
+/*----------------------------------------------------.
+| yyerrlab1 -- error raised explicitly by an action. |
+`----------------------------------------------------*/
+yyerrlab1:
yyerrstatus = 3; /* Each real token shifted decrements this. */
for (;;)
if (yyssp == yyss)
YYABORT;
- YYDPRINTF ((stderr, "Error: popping "));
- YYDSYMPRINT ((stderr,
- yystos[*yyssp], *yyvsp, *yylsp));
- YYDPRINTF ((stderr, "\n"));
-
- yydestruct (yystos[yystate], *yyvsp, *yylsp);
+ YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
+ yydestruct (yystos[yystate], yyvsp, yylsp);
yyvsp--;
yystate = *--yyssp;
yylsp--;
-
-#if YYDEBUG
- if (yydebug)
- {
- short *yyssp1 = yyss - 1;
- YYFPRINTF (stderr, "Error: state stack now");
- while (yyssp1 != yyssp)
- YYFPRINTF (stderr, " %d", *++yyssp1);
- YYFPRINTF (stderr, "\n");
- }
-#endif
+ YY_STACK_PRINT (yyss, yyssp);
}
if (yyn == YYFINAL)
YYDPRINTF ((stderr, "Shifting error token, "));
*++yyvsp = yylval;
- *++yylsp = yylloc;
+ YYLLOC_DEFAULT (yyloc, yylsp, (yylerrsp - yylsp));
+ *++yylsp = yyloc;
yystate = yyn;
goto yynewstate;
}
-#line 434 "parse-gram.y"
+#line 408 "parse-gram.y"
+
-/*------------------------------------------------------------------.
-| When debugging the parser, display tokens' locations and values. |
-`------------------------------------------------------------------*/
+
+/* Return the location of the left-hand side of a rule whose
+ right-hand side is RHS[1] ... RHS[N]. Ignore empty nonterminals in
+ the right-hand side, and return an empty location equal to the end
+ boundary of RHS[0] if the right-hand side is empty. */
+
+static YYLTYPE
+lloc_default (YYLTYPE const *rhs, int n)
+{
+ int i;
+ YYLTYPE loc;
+ loc.start = loc.end = rhs[n].end;
+
+ /* Ignore empty nonterminals the start of the the right-hand side.
+ Do not bother to ignore them at the end of the right-hand side,
+ since empty nonterminals have the same end as their predecessors. */
+ for (i = 1; i <= n; i++)
+ if (! equal_boundaries (rhs[i].start, rhs[i].end))
+ {
+ loc.start = rhs[i].start;
+ break;
+ }
+
+ return loc;
+}
+
+
+/* Add a lex-param or a parse-param (depending on TYPE) with
+ declaration DECL and location LOC. */
static void
-yyprint (FILE *file,
- int type, const yystype *value)
+add_param (char const *type, char *decl, location loc)
+{
+ static char const alphanum[] =
+ "0123456789"
+ "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "_";
+ char const *alpha = alphanum + 10;
+ char const *name_start = NULL;
+ char *p;
+
+ for (p = decl; *p; p++)
+ if ((p == decl || ! strchr (alphanum, p[-1])) && strchr (alpha, p[0]))
+ name_start = p;
+
+ /* Strip the surrounding '{' and '}'. */
+ decl++;
+ p[-1] = '\0';
+
+ if (! name_start)
+ complain_at (loc, _("missing identifier in parameter declaration"));
+ else
+ {
+ char *name;
+ size_t name_len;
+
+ for (name_len = 1;
+ name_start[name_len] && strchr (alphanum, name_start[name_len]);
+ name_len++)
+ continue;
+
+ name = xmalloc (name_len + 1);
+ memcpy (name, name_start, name_len);
+ name[name_len] = '\0';
+ muscle_pair_list_grow (type, decl, name);
+ free (name);
+ }
+
+ scanner_last_string_free ();
+}
+
+/*----------------------------------------------------.
+| When debugging the parser, display tokens' values. |
+`----------------------------------------------------*/
+
+static void
+print_token_value (FILE *file, int type, YYSTYPE const *value)
{
fputc (' ', file);
switch (type)
{
- case CHARACTER:
- fprintf (file, " = '%s'", value->string);
- break;
-
case ID:
fprintf (file, " = %s", value->symbol->tag);
break;
break;
case STRING:
- fprintf (file, " = \"%s\"", value->string);
+ fprintf (file, " = \"%s\"", value->chars);
break;
case TYPE:
- fprintf (file, " = <%s>", value->string);
+ fprintf (file, " = <%s>", value->uniqstr);
break;
case BRACED_CODE:
+ case PERCENT_DESTRUCTOR:
+ case PERCENT_LEX_PARAM:
+ case PERCENT_PARSE_PARAM:
+ case PERCENT_PRINTER:
+ case PERCENT_UNION:
case PROLOGUE:
case EPILOGUE:
- fprintf (file, " = {{ %s }}", value->string);
+ fprintf (file, " = {{ %s }}", value->chars);
+ break;
+
+ default:
+ fprintf (file, "unknown token type");
break;
}
}
-void
-gram_error (location_t *yylloc, const char *msg)
+static void
+gram_error (location const *loc, char const *msg)
+{
+ complain_at (*loc, "%s", msg);
+}
+
+char const *
+token_name (int type)
{
- complain_at (*yylloc, "%s", msg);
+ return yytname[type];
}
projects / bison.git / blobdiff