From ddfbc2763ff6105fb11a055982d60149d4e6a55a Mon Sep 17 00:00:00 2001 From: Jack Conger Date: Tue, 29 Jul 2025 15:41:11 -0700 Subject: [PATCH 1/3] Generate "pure" parsers for use in es. Doing this requires non-standard YACC, so we test for bison or byacc, and package y.tab.c in the repo so that users don't need to generate the parser unless they're hacking on it specifically. --- .gitattributes | 2 + .gitignore | 4 +- Makefile.in | 8 +- configure.ac | 9 +- input.h | 4 +- parse.y | 2 + token.c | 3 +- token.h | 42 + y.tab.c | 2297 ++++++++++++++++++++++++++++++++++++++++++++++++ 9 files changed, 2361 insertions(+), 10 deletions(-) create mode 100644 token.h create mode 100644 y.tab.c diff --git a/.gitattributes b/.gitattributes index 417e98fc..c1ac9232 100644 --- a/.gitattributes +++ b/.gitattributes @@ -1 +1,3 @@ test/tests/trip.es text diff +y.tab.c -diff +y.tab.h -diff diff --git a/.gitignore b/.gitignore index d2508b8b..0819fea8 100644 --- a/.gitignore +++ b/.gitignore @@ -34,13 +34,13 @@ config.h # yacc -y.* +y.output +y.tab.h # es initial.c sigmsgs.c -token.h es esdump testrun diff --git a/Makefile.in b/Makefile.in index c81645b8..7602f0fe 100644 --- a/Makefile.in +++ b/Makefile.in @@ -105,7 +105,7 @@ src : @echo $(OTHER) $(CFILES) $(HFILES) y.tab.h : parse.y - $(YACC) -vd $(srcdir)/parse.y + $(YACC) -vd -b y $(srcdir)/parse.y y.tab.c : y.tab.h @@ -134,9 +134,9 @@ fd.o : fd.c es.h config.h stdenv.h gc.o : gc.c es.h config.h stdenv.h gc.h glob.o : glob.c es.h config.h stdenv.h gc.h glom.o : glom.c es.h config.h stdenv.h gc.h -input.o : input.c es.h config.h stdenv.h input.h -heredoc.o : heredoc.c es.h config.h stdenv.h gc.h input.h syntax.h -history.o : history.c es.h config.h stdenv.h gc.h input.h +input.o : input.c es.h config.h stdenv.h input.h token.h +heredoc.o : heredoc.c es.h config.h stdenv.h gc.h input.h syntax.h token.h +history.o : history.c es.h config.h stdenv.h gc.h input.h token.h list.o : list.c es.h config.h stdenv.h gc.h main.o : main.c es.h config.h stdenv.h match.o : match.c es.h config.h stdenv.h diff --git a/configure.ac b/configure.ac index 3977c61d..07299376 100644 --- a/configure.ac +++ b/configure.ac @@ -22,6 +22,8 @@ dnl Build configuration. AC_ARG_ENABLE(strict, AS_HELP_STRING([--enable-strict], [enable strict compiler flags for testing and debugging; not all compilers support these]), opt_strict_mode=$enableval, opt_strict_mode=no) +AC_ARG_VAR(YACC, [yacc command. es requires bison, byacc, or something else that supports generating pure parsers.]) + if test $opt_strict_mode = yes; then AC_SUBST([STRICT_CFLAGS], ["-ansi -pedantic -DGCDEBUG=1 -D_POSIX_C_SOURCE=200112L -DREF_ASSERTIONS=1"]) fi @@ -31,7 +33,12 @@ AC_PROG_CC AC_PROG_CPP AC_PROG_INSTALL AC_PROG_MKDIR_P -AC_PROG_YACC + +dnl Custom yacc check, because we don't want POSIX yacc. +dnl If we don't find either bison or byacc, just set it to yacc and see if it +dnl works or barfs on the extension. + +AC_CHECK_PROGS(YACC, bison byacc, yacc) dnl ---------------------------- dnl CHECK FOR /dev/fd FILESYSTEM diff --git a/input.h b/input.h index 3048756c..698b763c 100644 --- a/input.h +++ b/input.h @@ -2,6 +2,8 @@ #define MAXUNGET 2 /* maximum 2 character pushback */ +#include "token.h" /* for YYSTYPE */ + typedef struct Input Input; struct Input { int (*get)(Input *self); @@ -34,7 +36,7 @@ extern void yyerror(const char *s); /* token.c */ extern const char dnw[]; -extern int yylex(void); +extern int yylex(YYSTYPE *y); extern void inityy(void); extern void print_prompt2(void); diff --git a/parse.y b/parse.y index d5f6e396..4fd5a844 100644 --- a/parse.y +++ b/parse.y @@ -7,6 +7,8 @@ #include "syntax.h" %} +%define api.pure full + %token WORD QWORD %token LOCAL LET FOR CLOSURE FN %token REDIR DUP diff --git a/token.c b/token.c index a6892702..b4c0cf8d 100644 --- a/token.c +++ b/token.c @@ -141,13 +141,12 @@ static Boolean getfds(int fd[2], int c, int default0, int default1) { return TRUE; } -extern int yylex(void) { +extern int yylex(YYSTYPE *y) { static Boolean dollar = FALSE; int c; size_t i; /* The purpose of all these local assignments is to */ const char *meta; /* allow optimizing compilers like gcc to load these */ char *buf = tokenbuf; /* values into registers. On a sparc this is a */ - YYSTYPE *y = &yylval; /* win, in code size *and* execution time */ if (goterror) { goterror = FALSE; diff --git a/token.h b/token.h new file mode 100644 index 00000000..81d8ec2f --- /dev/null +++ b/token.h @@ -0,0 +1,42 @@ +#ifndef _yy_defines_h_ +#define _yy_defines_h_ + +#define WORD 257 +#define QWORD 258 +#define LOCAL 259 +#define LET 260 +#define FOR 261 +#define CLOSURE 262 +#define FN 263 +#define REDIR 264 +#define DUP 265 +#define ANDAND 266 +#define BACKBACK 267 +#define BBFLAT 268 +#define BFLAT 269 +#define EXTRACT 270 +#define CALL 271 +#define COUNT 272 +#define FLAT 273 +#define OROR 274 +#define PRIM 275 +#define SUB 276 +#define NL 277 +#define ENDFILE 278 +#define ERROR 279 +#define MATCH 280 +#define PIPE 281 +#ifdef YYSTYPE +#undef YYSTYPE_IS_DECLARED +#define YYSTYPE_IS_DECLARED 1 +#endif +#ifndef YYSTYPE_IS_DECLARED +#define YYSTYPE_IS_DECLARED 1 +typedef union YYSTYPE { + Tree *tree; + char *str; + NodeKind kind; +} YYSTYPE; +#endif /* !YYSTYPE_IS_DECLARED */ + +#endif /* _yy_defines_h_ */ diff --git a/y.tab.c b/y.tab.c new file mode 100644 index 00000000..692aba2a --- /dev/null +++ b/y.tab.c @@ -0,0 +1,2297 @@ +/* original parser id follows */ +/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ +/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ + +#define YYBYACC 1 +#define YYMAJOR 2 +#define YYMINOR 0 +#define YYPATCH 20241231 + +#define YYEMPTY (-1) +#define yyclearin (yychar = YYEMPTY) +#define yyerrok (yyerrflag = 0) +#define YYRECOVERING() (yyerrflag != 0) +#define YYENOMEM (-2) +#define YYEOF 0 +#undef YYBTYACC +#define YYBTYACC 0 +#define YYDEBUGSTR YYPREFIX "debug" +#define YYPREFIX "yy" + +#define YYPURE 1 + +#line 4 "./parse.y" +/* Some yaccs insist on including stdlib.h */ +#include "es.h" +#include "input.h" +#include "syntax.h" +#ifdef YYSTYPE +#undef YYSTYPE_IS_DECLARED +#define YYSTYPE_IS_DECLARED 1 +#endif +#ifndef YYSTYPE_IS_DECLARED +#define YYSTYPE_IS_DECLARED 1 +#line 27 "./parse.y" +typedef union YYSTYPE { + Tree *tree; + char *str; + NodeKind kind; +} YYSTYPE; +#endif /* !YYSTYPE_IS_DECLARED */ +#line 42 "y.tab.c" + +/* compatibility with bison */ +#ifdef YYPARSE_PARAM +/* compatibility with FreeBSD */ +# ifdef YYPARSE_PARAM_TYPE +# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) +# else +# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) +# endif +#else +# define YYPARSE_DECL() yyparse(void) +#endif + +/* Parameters sent to lex. */ +#ifdef YYLEX_PARAM +# ifdef YYLEX_PARAM_TYPE +# define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM) +# else +# define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM) +# endif +# define YYLEX yylex(&yylval, YYLEX_PARAM) +#else +# define YYLEX_DECL() yylex(YYSTYPE *yylval) +# define YYLEX yylex(&yylval) +#endif + +/* Parameters sent to yyerror. */ +#ifndef YYERROR_DECL +#define YYERROR_DECL() yyerror(const char *s) +#endif +#ifndef YYERROR_CALL +#define YYERROR_CALL(msg) yyerror(msg) +#endif + +extern int YYPARSE_DECL(); + +#define WORD 257 +#define QWORD 258 +#define LOCAL 259 +#define LET 260 +#define FOR 261 +#define CLOSURE 262 +#define FN 263 +#define REDIR 264 +#define DUP 265 +#define ANDAND 266 +#define BACKBACK 267 +#define BBFLAT 268 +#define BFLAT 269 +#define EXTRACT 270 +#define CALL 271 +#define COUNT 272 +#define FLAT 273 +#define OROR 274 +#define PRIM 275 +#define SUB 276 +#define NL 277 +#define ENDFILE 278 +#define ERROR 279 +#define MATCH 280 +#define PIPE 281 +#define YYERRCODE 256 +typedef int YYINT; +static const YYINT yylhs[] = { -1, + 0, 0, 25, 25, 9, 9, 2, 2, 4, 4, + 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 22, 22, 22, 23, 23, + 19, 19, 13, 13, 13, 13, 20, 20, 15, 15, + 15, 14, 14, 14, 12, 8, 8, 7, 7, 21, + 21, 10, 10, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 11, 11, 16, + 16, 18, 18, 17, 17, 17, 26, 26, 27, 27, + 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, +}; +static const YYINT yylen[] = { 2, + 2, 2, 1, 1, 1, 2, 1, 2, 2, 2, + 1, 2, 0, 1, 2, 2, 1, 7, 4, 4, + 4, 3, 3, 3, 6, 1, 3, 3, 0, 2, + 1, 2, 1, 1, 2, 2, 1, 2, 1, 3, + 3, 0, 1, 2, 4, 6, 2, 1, 3, 1, + 1, 1, 3, 1, 3, 3, 5, 2, 5, 2, + 2, 2, 2, 2, 2, 3, 3, 1, 1, 0, + 2, 0, 2, 0, 2, 2, 0, 2, 0, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, +}; +static const YYINT yydefred[] = { 0, + 0, 68, 69, 81, 82, 83, 84, 0, 0, 37, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 74, 0, 0, 70, 0, 0, 0, 0, 48, + 0, 17, 0, 54, 14, 0, 77, 3, 4, 2, + 89, 90, 91, 93, 92, 88, 94, 87, 85, 86, + 51, 50, 0, 52, 0, 0, 0, 65, 0, 60, + 61, 62, 63, 0, 80, 0, 0, 0, 0, 0, + 0, 11, 0, 0, 64, 77, 77, 77, 9, 10, + 6, 0, 0, 16, 0, 34, 0, 1, 0, 0, + 0, 0, 66, 67, 0, 0, 0, 72, 76, 55, + 0, 0, 56, 12, 8, 0, 71, 0, 0, 0, + 49, 0, 36, 0, 78, 0, 53, 0, 0, 0, + 0, 0, 0, 0, 21, 72, 0, 43, 39, 0, + 0, 0, 0, 26, 59, 57, 0, 44, 0, 77, + 0, 46, 0, 0, 25, 0, 41, 0, 40, 0, + 28, 27, 0, +}; +#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) +static const YYINT yystos[] = { 0, + 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, + 267, 268, 269, 270, 271, 272, 273, 275, 280, 33, + 36, 40, 126, 123, 64, 96, 283, 286, 287, 289, + 290, 291, 292, 294, 302, 303, 307, 277, 278, 308, + 259, 260, 261, 262, 263, 270, 280, 61, 33, 126, + 284, 289, 293, 304, 293, 293, 293, 304, 293, 304, + 304, 304, 257, 293, 94, 310, 304, 300, 293, 285, + 286, 287, 288, 299, 304, 266, 274, 281, 59, 38, + 292, 94, 293, 295, 296, 303, 310, 308, 286, 309, + 94, 299, 304, 304, 301, 309, 286, 276, 277, 41, + 293, 301, 125, 277, 285, 123, 294, 309, 309, 309, + 304, 293, 303, 61, 277, 40, 304, 123, 293, 40, + 301, 285, 286, 286, 286, 310, 290, 291, 297, 298, + 285, 293, 305, 306, 41, 125, 301, 295, 277, 41, + 59, 125, 290, 277, 41, 59, 297, 309, 297, 94, + 306, 306, 286, +}; +#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ +static const YYINT yydgoto[] = { 27, + 51, 70, 71, 72, 73, 52, 31, 32, 33, 119, + 34, 84, 85, 129, 130, 74, 68, 95, 35, 36, + 54, 133, 134, 37, 40, 90, 87, +}; +static const YYINT yysindex[] = { 439, + -200, 0, 0, 0, 0, 0, 0, 1024, 1024, 0, + 1024, 1024, 1024, 1024, 1024, 1024, 1024, -255, 1024, -78, + 1024, 0, 1024, 773, 0, 1024, 0, 97, 773, 0, + 474, 0, -200, 0, 0, 773, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, -61, 0, -61, 811, 811, 0, -61, 0, + 0, 0, 0, -61, 0, 773, -244, 652, -61, -85, + 148, 0, 773, -119, 0, 0, 0, 0, 0, 0, + 0, 844, -61, 0, 689, 0, -8, 0, -238, -34, + 1024, -113, 0, 0, 1024, -31, -238, 0, 0, 0, + -61, 1024, 0, 0, 0, 773, 0, 722, 722, 722, + 0, -61, 0, -78, 0, 1102, 0, 773, -61, 1024, + 902, -67, -238, -238, 0, 0, -20, 0, 0, -21, + -58, 1148, 7, 0, 0, 0, 1024, 0, 1102, 0, + 1102, 0, -13, 1024, 0, 1024, 0, 722, 0, 1024, + 0, 0, -245, +}; +static const YYINT yyrindex[] = { 143, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 126, + 0, 0, 0, 96, 0, 0, 0, -198, 143, 0, + 91, 0, 0, 0, 0, 495, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1080, 0, 1, 0, 0, 0, 406, 0, + 0, 0, 0, -27, 0, 495, -33, 0, 406, 0, + -37, 0, 96, 0, 0, 0, 0, 0, 0, 0, + 0, 28, 35, 0, 781, 0, 0, 0, 11, 0, + 0, 0, 0, 0, 962, 0, 45, 0, 0, 0, + 747, 1051, 0, 0, 0, 96, 0, 1070, 1070, 1070, + 0, 69, 0, 315, 0, 10, 0, 96, 372, 13, + 0, 0, 564, 667, 0, 0, 30, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 486, 0, 10, 0, + 10, 0, 41, 13, 0, 13, 0, 1070, 0, 0, + 0, 0, -24, +}; +#if YYBTYACC +static const YYINT yycindex[] = { 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, +}; +#endif +static const YYINT yygindex[] = { 0, + 0, -54, 451, 18, 0, 1202, -18, 2, 74, 1178, + -62, -17, 0, -124, 0, 53, 0, -42, 0, -9, + 29, 0, -87, 0, 75, -53, -19, +}; +#define YYTABLESIZE 1423 +static const YYINT yytable[] = { 58, + 66, 63, 58, 106, 58, 116, 58, 58, 120, 118, + 96, 107, 77, 18, 147, 65, 149, 29, 105, 140, + 76, 86, 108, 109, 110, 58, 102, 58, 77, 107, + 58, 98, 91, 38, 18, 78, 38, 141, 38, 103, + 38, 58, 78, 60, 61, 62, 29, 145, 15, 67, + 42, 122, 114, 29, 75, 121, 151, 136, 152, 38, + 58, 38, 58, 131, 38, 146, 142, 33, 42, 15, + 33, 29, 33, 82, 33, 113, 38, 39, 5, 5, + 150, 30, 22, 137, 93, 94, 148, 7, 80, 58, + 79, 58, 58, 33, 126, 33, 38, 127, 33, 30, + 18, 35, 81, 22, 35, 92, 35, 88, 35, 138, + 111, 0, 0, 143, 0, 0, 0, 128, 0, 117, + 127, 0, 127, 38, 0, 38, 38, 35, 31, 35, + 33, 0, 35, 13, 80, 15, 0, 2, 3, 0, + 128, 0, 128, 2, 3, 0, 0, 0, 0, 31, + 0, 79, 0, 0, 13, 79, 0, 33, 79, 33, + 33, 79, 0, 79, 35, 79, 0, 0, 0, 22, + 0, 0, 0, 0, 0, 0, 0, 0, 111, 0, + 13, 0, 0, 0, 79, 80, 0, 0, 0, 79, + 0, 35, 0, 35, 35, 0, 0, 0, 0, 0, + 0, 13, 0, 0, 0, 0, 79, 0, 0, 0, + 0, 0, 0, 0, 0, 31, 0, 0, 0, 0, + 13, 79, 0, 58, 58, 58, 58, 58, 58, 58, + 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, + 58, 58, 115, 58, 58, 115, 58, 58, 79, 77, + 79, 79, 18, 18, 0, 139, 0, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, + 38, 38, 38, 38, 38, 38, 15, 38, 38, 0, + 38, 38, 0, 144, 15, 0, 42, 15, 15, 29, + 0, 33, 33, 33, 33, 33, 33, 33, 33, 33, + 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, + 22, 33, 33, 0, 33, 33, 0, 30, 22, 0, + 0, 22, 22, 0, 0, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 0, 35, 35, 79, 35, 35, + 79, 0, 79, 0, 79, 79, 31, 0, 0, 0, + 0, 13, 76, 0, 31, 0, 0, 31, 31, 13, + 77, 31, 13, 79, 0, 79, 13, 78, 79, 0, + 0, 0, 79, 79, 79, 79, 79, 79, 79, 79, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 79, 0, 79, 79, 73, 79, 79, 73, 13, 73, + 79, 73, 73, 76, 0, 0, 13, 0, 0, 13, + 13, 77, 0, 13, 104, 0, 0, 0, 78, 0, + 73, 0, 73, 0, 0, 73, 0, 79, 72, 79, + 79, 72, 0, 72, 0, 72, 0, 0, 0, 0, + 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 72, 0, 72, 73, 0, 72, + 0, 20, 0, 0, 21, 0, 0, 0, 22, 28, + 0, 0, 0, 0, 0, 0, 89, 0, 0, 0, + 0, 0, 0, 0, 73, 0, 73, 73, 0, 0, + 0, 72, 25, 0, 0, 0, 49, 0, 0, 21, + 0, 0, 0, 22, 0, 0, 97, 0, 0, 0, + 0, 0, 0, 45, 0, 0, 45, 0, 72, 0, + 72, 72, 13, 0, 26, 0, 0, 25, 0, 0, + 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, + 0, 0, 0, 13, 0, 0, 0, 0, 123, 124, + 125, 24, 0, 0, 23, 0, 0, 82, 0, 26, + 0, 79, 79, 79, 79, 79, 79, 79, 0, 0, + 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, + 0, 79, 79, 0, 79, 79, 24, 0, 153, 50, + 0, 19, 0, 0, 0, 0, 0, 0, 0, 0, + 45, 0, 0, 0, 0, 0, 0, 0, 0, 13, + 0, 0, 19, 0, 0, 0, 0, 0, 73, 73, + 73, 73, 73, 73, 73, 0, 0, 73, 73, 73, + 73, 73, 73, 73, 73, 73, 73, 0, 73, 73, + 0, 73, 73, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 72, 72, 72, 72, 72, 72, 72, 0, + 0, 72, 72, 72, 72, 72, 72, 72, 72, 72, + 72, 0, 72, 72, 49, 72, 72, 21, 19, 0, + 0, 22, 100, 0, 1, 2, 3, 4, 5, 6, + 7, 8, 9, 10, 20, 11, 12, 13, 14, 15, + 16, 17, 48, 18, 0, 25, 0, 0, 19, 0, + 0, 49, 0, 0, 21, 20, 0, 0, 22, 0, + 2, 3, 41, 42, 43, 44, 45, 9, 10, 0, + 11, 12, 13, 46, 15, 16, 17, 26, 18, 48, + 0, 45, 25, 47, 20, 0, 0, 21, 0, 45, + 13, 22, 45, 45, 0, 0, 45, 0, 13, 0, + 0, 13, 13, 0, 24, 13, 0, 50, 0, 75, + 0, 0, 75, 0, 26, 25, 75, 75, 0, 0, + 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 20, 0, 75, 21, 0, + 75, 24, 22, 0, 50, 0, 0, 26, 32, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, + 0, 0, 0, 0, 0, 0, 25, 19, 0, 32, + 19, 19, 75, 49, 24, 0, 21, 23, 0, 0, + 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 26, 75, + 0, 48, 75, 0, 25, 0, 49, 0, 0, 21, + 0, 0, 0, 22, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 24, 0, 0, 23, 0, + 0, 0, 0, 0, 91, 32, 26, 25, 2, 3, + 41, 42, 43, 44, 45, 0, 0, 0, 11, 12, + 13, 46, 15, 16, 17, 0, 18, 0, 99, 0, + 0, 47, 20, 24, 49, 0, 50, 21, 0, 26, + 20, 22, 135, 20, 20, 2, 3, 41, 42, 43, + 44, 45, 9, 10, 0, 11, 12, 13, 46, 15, + 16, 17, 48, 18, 0, 25, 24, 0, 47, 50, + 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, + 4, 5, 6, 7, 8, 9, 10, 0, 11, 12, + 13, 14, 15, 16, 17, 0, 18, 26, 115, 24, + 0, 19, 0, 75, 75, 75, 75, 75, 75, 75, + 0, 0, 0, 75, 75, 75, 75, 75, 75, 75, + 24, 75, 0, 75, 24, 0, 75, 50, 0, 2, + 3, 4, 5, 6, 7, 8, 9, 10, 0, 11, + 12, 13, 14, 15, 16, 17, 32, 18, 0, 0, + 0, 0, 19, 0, 32, 0, 49, 32, 32, 21, + 0, 32, 0, 22, 0, 0, 0, 2, 3, 41, + 42, 43, 44, 45, 0, 0, 0, 11, 12, 13, + 46, 15, 16, 17, 48, 18, 24, 25, 23, 0, + 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 2, 3, 41, 42, 43, 44, 45, 13, 0, 23, + 11, 12, 13, 46, 15, 16, 17, 47, 18, 26, + 47, 0, 0, 47, 0, 0, 0, 0, 13, 0, + 0, 0, 0, 0, 0, 0, 0, 21, 47, 0, + 0, 22, 0, 0, 0, 0, 24, 0, 0, 50, + 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, + 41, 42, 43, 44, 45, 25, 0, 0, 11, 12, + 13, 46, 15, 16, 17, 23, 18, 0, 0, 0, + 0, 47, 0, 21, 0, 53, 55, 22, 56, 57, + 0, 59, 0, 0, 13, 0, 64, 26, 0, 0, + 69, 30, 70, 0, 47, 0, 0, 0, 83, 0, + 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 24, 30, 0, 24, 0, 0, + 30, 0, 0, 0, 0, 24, 0, 30, 24, 24, + 0, 91, 24, 26, 0, 101, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 112, 0, 0, 0, 0, 30, 0, 0, + 24, 0, 0, 0, 30, 0, 0, 0, 0, 0, + 2, 3, 41, 42, 43, 44, 45, 0, 0, 0, + 11, 12, 13, 46, 15, 16, 17, 132, 18, 0, + 0, 0, 0, 47, 0, 0, 0, 30, 0, 30, + 30, 30, 0, 0, 0, 0, 23, 30, 0, 30, + 0, 132, 0, 132, 23, 0, 0, 23, 23, 0, + 0, 23, 0, 30, 0, 13, 70, 70, 0, 0, + 30, 0, 30, 13, 0, 47, 0, 13, 0, 30, + 13, 0, 0, 47, 0, 0, 47, 47, 2, 3, + 47, 0, 0, 0, 8, 0, 0, 0, 11, 12, + 13, 0, 15, 16, 17, 0, 18, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, + 0, 0, 0, 0, 11, 12, 13, 0, 15, 16, + 17, 0, 18, +}; +static const YYINT yycheck[] = { 33, + 20, 257, 36, 123, 38, 40, 40, 41, 40, 123, + 64, 74, 40, 38, 139, 94, 141, 0, 73, 41, + 266, 31, 76, 77, 78, 59, 69, 61, 274, 92, + 64, 276, 94, 33, 59, 281, 36, 59, 38, 125, + 40, 13, 281, 15, 16, 17, 29, 41, 38, 21, + 41, 106, 61, 41, 26, 98, 144, 125, 146, 59, + 94, 61, 96, 118, 64, 59, 125, 33, 59, 59, + 36, 59, 38, 94, 40, 85, 277, 278, 277, 278, + 94, 41, 38, 126, 56, 57, 140, 125, 61, 123, + 61, 125, 126, 59, 114, 61, 96, 116, 64, 59, + 125, 33, 29, 59, 36, 53, 38, 33, 40, 127, + 82, -1, -1, 132, -1, -1, -1, 116, -1, 91, + 139, -1, 141, 123, -1, 125, 126, 59, 38, 61, + 96, -1, 64, 38, 38, 125, -1, 257, 258, -1, + 139, -1, 141, 257, 258, -1, -1, -1, -1, 59, + -1, 61, -1, -1, 59, 59, -1, 123, 33, 125, + 126, 36, -1, 38, 96, 40, -1, -1, -1, 125, + -1, -1, -1, -1, -1, -1, -1, -1, 150, -1, + 38, -1, -1, -1, 59, 38, -1, -1, -1, 64, + -1, 123, -1, 125, 126, -1, -1, -1, -1, -1, + -1, 59, -1, -1, -1, -1, 59, -1, -1, -1, + -1, -1, -1, -1, -1, 125, -1, -1, -1, -1, + 125, 96, -1, 257, 258, 259, 260, 261, 262, 263, + 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, + 274, 275, 277, 277, 278, 277, 280, 281, 123, 277, + 125, 126, 277, 278, -1, 277, -1, 257, 258, 259, + 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, + 270, 271, 272, 273, 274, 275, 266, 277, 278, -1, + 280, 281, -1, 277, 274, -1, 277, 277, 278, 277, + -1, 257, 258, 259, 260, 261, 262, 263, 264, 265, + 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, + 266, 277, 278, -1, 280, 281, -1, 277, 274, -1, + -1, 277, 278, -1, -1, 257, 258, 259, 260, 261, + 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, + 272, 273, 274, 275, -1, 277, 278, 33, 280, 281, + 36, -1, 38, -1, 40, 41, 266, -1, -1, -1, + -1, 266, 266, -1, 274, -1, -1, 277, 278, 274, + 274, 281, 277, 59, -1, 61, 281, 281, 64, -1, + -1, -1, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, -1, 277, 278, 33, 280, 281, 36, 266, 38, + 96, 40, 41, 266, -1, -1, 274, -1, -1, 277, + 278, 274, -1, 281, 277, -1, -1, -1, 281, -1, + 59, -1, 61, -1, -1, 64, -1, 123, 33, 125, + 126, 36, -1, 38, -1, 40, -1, -1, -1, -1, + 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 59, -1, 61, 96, -1, 64, + -1, 33, -1, -1, 36, -1, -1, -1, 40, 29, + -1, -1, -1, -1, -1, -1, 36, -1, -1, -1, + -1, -1, -1, -1, 123, -1, 125, 126, -1, -1, + -1, 96, 64, -1, -1, -1, 33, -1, -1, 36, + -1, -1, -1, 40, -1, -1, 66, -1, -1, -1, + -1, -1, -1, 38, -1, -1, 41, -1, 123, -1, + 125, 126, 38, -1, 96, -1, -1, 64, -1, -1, + -1, -1, -1, -1, 59, -1, -1, -1, -1, -1, + -1, -1, -1, 59, -1, -1, -1, -1, 108, 109, + 110, 123, -1, -1, 126, -1, -1, 94, -1, 96, + -1, 257, 258, 259, 260, 261, 262, 263, -1, -1, + 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, + -1, 277, 278, -1, 280, 281, 123, -1, 148, 126, + -1, 38, -1, -1, -1, -1, -1, -1, -1, -1, + 125, -1, -1, -1, -1, -1, -1, -1, -1, 125, + -1, -1, 59, -1, -1, -1, -1, -1, 257, 258, + 259, 260, 261, 262, 263, -1, -1, 266, 267, 268, + 269, 270, 271, 272, 273, 274, 275, -1, 277, 278, + -1, 280, 281, -1, -1, -1, -1, -1, -1, -1, + -1, -1, 257, 258, 259, 260, 261, 262, 263, -1, + -1, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, -1, 277, 278, 33, 280, 281, 36, 125, -1, + -1, 40, 41, -1, 256, 257, 258, 259, 260, 261, + 262, 263, 264, 265, 38, 267, 268, 269, 270, 271, + 272, 273, 61, 275, -1, 64, -1, -1, 280, -1, + -1, 33, -1, -1, 36, 59, -1, -1, 40, -1, + 257, 258, 259, 260, 261, 262, 263, 264, 265, -1, + 267, 268, 269, 270, 271, 272, 273, 96, 275, 61, + -1, 266, 64, 280, 33, -1, -1, 36, -1, 274, + 266, 40, 277, 278, -1, -1, 281, -1, 274, -1, + -1, 277, 278, -1, 123, 281, -1, 126, -1, 33, + -1, -1, 36, -1, 96, 64, 40, 41, -1, -1, + -1, 125, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 33, -1, 61, 36, -1, + 64, 123, 40, -1, 126, -1, -1, 96, 38, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, 266, + -1, -1, -1, -1, -1, -1, 64, 274, -1, 59, + 277, 278, 96, 33, 123, -1, 36, 126, -1, -1, + 40, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, 96, 123, + -1, 61, 126, -1, 64, -1, 33, -1, -1, 36, + -1, -1, -1, 40, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 123, -1, -1, 126, -1, + -1, -1, -1, -1, 94, 125, 96, 64, 257, 258, + 259, 260, 261, 262, 263, -1, -1, -1, 267, 268, + 269, 270, 271, 272, 273, -1, 275, -1, 277, -1, + -1, 280, 266, 123, 33, -1, 126, 36, -1, 96, + 274, 40, 41, 277, 278, 257, 258, 259, 260, 261, + 262, 263, 264, 265, -1, 267, 268, 269, 270, 271, + 272, 273, 61, 275, -1, 64, 123, -1, 280, 126, + -1, -1, -1, -1, -1, -1, -1, -1, 257, 258, + 259, 260, 261, 262, 263, 264, 265, -1, 267, 268, + 269, 270, 271, 272, 273, -1, 275, 96, 277, 38, + -1, 280, -1, 257, 258, 259, 260, 261, 262, 263, + -1, -1, -1, 267, 268, 269, 270, 271, 272, 273, + 59, 275, -1, 277, 123, -1, 280, 126, -1, 257, + 258, 259, 260, 261, 262, 263, 264, 265, -1, 267, + 268, 269, 270, 271, 272, 273, 266, 275, -1, -1, + -1, -1, 280, -1, 274, -1, 33, 277, 278, 36, + -1, 281, -1, 40, -1, -1, -1, 257, 258, 259, + 260, 261, 262, 263, -1, -1, -1, 267, 268, 269, + 270, 271, 272, 273, 61, 275, 125, 64, 38, -1, + 280, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 257, 258, 259, 260, 261, 262, 263, 38, -1, 59, + 267, 268, 269, 270, 271, 272, 273, 38, 275, 96, + 41, -1, -1, 280, -1, -1, -1, -1, 59, -1, + -1, -1, -1, -1, -1, -1, -1, 36, 59, -1, + -1, 40, -1, -1, -1, -1, 123, -1, -1, 126, + -1, -1, -1, -1, -1, -1, -1, -1, 257, 258, + 259, 260, 261, 262, 263, 64, -1, -1, 267, 268, + 269, 270, 271, 272, 273, 125, 275, -1, -1, -1, + -1, 280, -1, 36, -1, 8, 9, 40, 11, 12, + -1, 14, -1, -1, 125, -1, 19, 96, -1, -1, + 23, 0, 123, -1, 125, -1, -1, -1, 31, -1, + -1, 64, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 123, 24, -1, 266, -1, -1, + 29, -1, -1, -1, -1, 274, -1, 36, 277, 278, + -1, 94, 281, 96, -1, 68, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, 85, -1, -1, -1, -1, 66, -1, -1, + 123, -1, -1, -1, 73, -1, -1, -1, -1, -1, + 257, 258, 259, 260, 261, 262, 263, -1, -1, -1, + 267, 268, 269, 270, 271, 272, 273, 120, 275, -1, + -1, -1, -1, 280, -1, -1, -1, 106, -1, 108, + 109, 110, -1, -1, -1, -1, 266, 116, -1, 118, + -1, 144, -1, 146, 274, -1, -1, 277, 278, -1, + -1, 281, -1, 132, -1, 266, 257, 258, -1, -1, + 139, -1, 141, 274, -1, 266, -1, 278, -1, 148, + 281, -1, -1, 274, -1, -1, 277, 278, 257, 258, + 281, -1, -1, -1, 263, -1, -1, -1, 267, 268, + 269, -1, 271, 272, 273, -1, 275, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, 257, 258, -1, -1, -1, -1, + -1, -1, -1, -1, 267, 268, 269, -1, 271, 272, + 273, -1, 275, +}; +#if YYBTYACC +static const YYINT yyctable[] = { -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, +}; +#endif +#define YYFINAL 27 +#ifndef YYDEBUG +#define YYDEBUG 0 +#endif +#define YYMAXTOKEN 281 +#define YYUNDFTOKEN 311 +#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) +#if YYDEBUG +#ifndef NULL +#define NULL (void*)0 +#endif +static const char *const yyname[] = { + +"$end",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,"'!'",NULL,NULL,"'$'",NULL,"'&'",NULL,"'('","')'",NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,"';'",NULL, +"'='",NULL,NULL,"'@'",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,"'^'",NULL,"'`'",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +"'{'",NULL,"'}'","'~'",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, +NULL,NULL,NULL,NULL,NULL,NULL,"error","WORD","QWORD","LOCAL","LET","FOR", +"CLOSURE","FN","REDIR","DUP","ANDAND","BACKBACK","BBFLAT","BFLAT","EXTRACT", +"CALL","COUNT","FLAT","OROR","PRIM","SUB","NL","ENDFILE","ERROR","MATCH","PIPE", +"$accept","es","keyword","body","cmd","cmdsa","cmdsan","comword","first","fn", +"line","word","param","assign","args","binding","bindings","params","nlwords", +"words","simple","redir","sword","cases","case","binder","end","nl","caret", +"illegal-symbol", +}; +static const char *const yyrule[] = { +"$accept : es", +"es : line end", +"es : error end", +"end : NL", +"end : ENDFILE", +"line : cmd", +"line : cmdsa line", +"body : cmd", +"body : cmdsan body", +"cmdsa : cmd ';'", +"cmdsa : cmd '&'", +"cmdsan : cmdsa", +"cmdsan : cmd NL", +"cmd :", +"cmd : simple", +"cmd : redir cmd", +"cmd : first assign", +"cmd : fn", +"cmd : binder nl '(' bindings ')' nl cmd", +"cmd : cmd ANDAND nl cmd", +"cmd : cmd OROR nl cmd", +"cmd : cmd PIPE nl cmd", +"cmd : '!' caret cmd", +"cmd : '~' word words", +"cmd : EXTRACT word words", +"cmd : MATCH word nl '(' cases ')'", +"cases : case", +"cases : cases ';' case", +"cases : cases NL case", +"case :", +"case : word first", +"simple : first", +"simple : first args", +"args : word", +"args : redir", +"args : args word", +"args : args redir", +"redir : DUP", +"redir : REDIR word", +"bindings : binding", +"bindings : bindings ';' binding", +"bindings : bindings NL binding", +"binding :", +"binding : fn", +"binding : first assign", +"assign : caret '=' caret words", +"fn : FN word params '{' body '}'", +"fn : FN word", +"first : comword", +"first : first '^' sword", +"sword : comword", +"sword : keyword", +"word : sword", +"word : word '^' sword", +"comword : param", +"comword : '(' nlwords ')'", +"comword : '{' body '}'", +"comword : '@' params '{' body '}'", +"comword : '$' sword", +"comword : '$' sword SUB words ')'", +"comword : CALL sword", +"comword : COUNT sword", +"comword : FLAT sword", +"comword : PRIM WORD", +"comword : '`' sword", +"comword : BFLAT sword", +"comword : BACKBACK word sword", +"comword : BBFLAT word sword", +"param : WORD", +"param : QWORD", +"params :", +"params : params param", +"words :", +"words : words word", +"nlwords :", +"nlwords : nlwords word", +"nlwords : nlwords NL", +"nl :", +"nl : nl NL", +"caret :", +"caret : '^'", +"binder : LOCAL", +"binder : LET", +"binder : FOR", +"binder : CLOSURE", +"keyword : '!'", +"keyword : '~'", +"keyword : '='", +"keyword : EXTRACT", +"keyword : LOCAL", +"keyword : LET", +"keyword : FOR", +"keyword : FN", +"keyword : CLOSURE", +"keyword : MATCH", + +}; +#endif + +#if YYDEBUG +int yydebug; +#endif + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) +#ifndef YYLLOC_DEFAULT +#define YYLLOC_DEFAULT(loc, rhs, n) \ +do \ +{ \ + if (n == 0) \ + { \ + (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ + (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ + (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ + (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ + } \ + else \ + { \ + (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ + (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ + (loc).last_line = YYRHSLOC(rhs, n).last_line; \ + (loc).last_column = YYRHSLOC(rhs, n).last_column; \ + } \ +} while (0) +#endif /* YYLLOC_DEFAULT */ +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ +#if YYBTYACC + +#ifndef YYLVQUEUEGROWTH +#define YYLVQUEUEGROWTH 32 +#endif +#endif /* YYBTYACC */ + +/* define the initial stack-sizes */ +#ifdef YYSTACKSIZE +#undef YYMAXDEPTH +#define YYMAXDEPTH YYSTACKSIZE +#else +#ifdef YYMAXDEPTH +#define YYSTACKSIZE YYMAXDEPTH +#else +#define YYSTACKSIZE 10000 +#define YYMAXDEPTH 10000 +#endif +#endif + +#ifndef YYINITSTACKSIZE +#define YYINITSTACKSIZE 200 +#endif + +typedef struct { + unsigned stacksize; + YYINT *s_base; + YYINT *s_mark; + YYINT *s_last; + YYSTYPE *l_base; + YYSTYPE *l_mark; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE *p_base; + YYLTYPE *p_mark; +#endif +} YYSTACKDATA; +#if YYBTYACC + +struct YYParseState_s +{ + struct YYParseState_s *save; /* Previously saved parser state */ + YYSTACKDATA yystack; /* saved parser stack */ + int state; /* saved parser state */ + int errflag; /* saved error recovery status */ + int lexeme; /* saved index of the conflict lexeme in the lexical queue */ + YYINT ctry; /* saved index in yyctable[] for this conflict */ +}; +typedef struct YYParseState_s YYParseState; +#endif /* YYBTYACC */ + +/* For use in generated program */ +#define yydepth (int)(yystack.s_mark - yystack.s_base) +#if YYBTYACC +#define yytrial (yyps->save) +#endif /* YYBTYACC */ + +#if YYDEBUG +#include /* needed for printf */ +#endif + +#include /* needed for malloc, etc */ +#include /* needed for memset */ + +/* allocate initial stack or double stack size, up to YYMAXDEPTH */ +static int yygrowstack(YYSTACKDATA *data) +{ + int i; + unsigned newsize; + YYINT *newss; + YYSTYPE *newvs; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE *newps; +#endif + + if ((newsize = data->stacksize) == 0) + newsize = YYINITSTACKSIZE; + else if (newsize >= YYMAXDEPTH) + return YYENOMEM; + else if ((newsize *= 2) > YYMAXDEPTH) + newsize = YYMAXDEPTH; + + i = (int) (data->s_mark - data->s_base); + newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); + if (newss == NULL) + return YYENOMEM; + + data->s_base = newss; + data->s_mark = newss + i; + + newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); + if (newvs == NULL) + return YYENOMEM; + + data->l_base = newvs; + data->l_mark = newvs + i; + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); + if (newps == NULL) + return YYENOMEM; + + data->p_base = newps; + data->p_mark = newps + i; +#endif + + data->stacksize = newsize; + data->s_last = data->s_base + newsize - 1; + +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); +#endif + return 0; +} + +#if YYPURE || defined(YY_NO_LEAKS) +static void yyfreestack(YYSTACKDATA *data) +{ + free(data->s_base); + free(data->l_base); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + free(data->p_base); +#endif + memset(data, 0, sizeof(*data)); +} +#else +#define yyfreestack(data) /* nothing */ +#endif /* YYPURE || defined(YY_NO_LEAKS) */ +#if YYBTYACC + +static YYParseState * +yyNewState(unsigned size) +{ + YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); + if (p == NULL) return NULL; + + p->yystack.stacksize = size; + if (size == 0) + { + p->yystack.s_base = NULL; + p->yystack.l_base = NULL; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + p->yystack.p_base = NULL; +#endif + return p; + } + p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); + if (p->yystack.s_base == NULL) return NULL; + p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); + if (p->yystack.l_base == NULL) return NULL; + memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); + if (p->yystack.p_base == NULL) return NULL; + memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); +#endif + + return p; +} + +static void +yyFreeState(YYParseState *p) +{ + yyfreestack(&p->yystack); + free(p); +} +#endif /* YYBTYACC */ + +#define YYABORT goto yyabort +#define YYREJECT goto yyabort +#define YYACCEPT goto yyaccept +#define YYERROR goto yyerrlab +#if YYBTYACC +#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) +#define YYVALID_NESTED do { if (yyps->save && \ + yyps->save->save == 0) goto yyvalid; } while(0) +#endif /* YYBTYACC */ + +int +YYPARSE_DECL() +{ + int yyerrflag; + int yychar; + YYSTYPE yyval; + YYSTYPE yylval; + int yynerrs; + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE yyloc; /* position returned by actions */ + YYLTYPE yylloc; /* position from the lexer */ +#endif + + /* variables for the parser stack */ + YYSTACKDATA yystack; +#if YYBTYACC + + /* Current parser state */ + static YYParseState *yyps = NULL; + + /* yypath != NULL: do the full parse, starting at *yypath parser state. */ + static YYParseState *yypath = NULL; + + /* Base of the lexical value queue */ + static YYSTYPE *yylvals = NULL; + + /* Current position at lexical value queue */ + static YYSTYPE *yylvp = NULL; + + /* End position of lexical value queue */ + static YYSTYPE *yylve = NULL; + + /* The last allocated position at the lexical value queue */ + static YYSTYPE *yylvlim = NULL; + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + /* Base of the lexical position queue */ + static YYLTYPE *yylpsns = NULL; + + /* Current position at lexical position queue */ + static YYLTYPE *yylpp = NULL; + + /* End position of lexical position queue */ + static YYLTYPE *yylpe = NULL; + + /* The last allocated position at the lexical position queue */ + static YYLTYPE *yylplim = NULL; +#endif + + /* Current position at lexical token queue */ + static YYINT *yylexp = NULL; + + static YYINT *yylexemes = NULL; +#endif /* YYBTYACC */ + int yym, yyn, yystate, yyresult; +#if YYBTYACC + int yynewerrflag; + YYParseState *yyerrctx = NULL; +#endif /* YYBTYACC */ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ +#endif +#if YYDEBUG + const char *yys; + + if ((yys = getenv("YYDEBUG")) != NULL) + { + yyn = *yys; + if (yyn >= '0' && yyn <= '9') + yydebug = yyn - '0'; + } + if (yydebug) + fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); +#endif +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); +#endif + + yyerrflag = 0; + yychar = 0; + memset(&yyval, 0, sizeof(yyval)); + memset(&yylval, 0, sizeof(yylval)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + memset(&yyloc, 0, sizeof(yyloc)); + memset(&yylloc, 0, sizeof(yylloc)); +#endif + +#if YYBTYACC + yyps = yyNewState(0); if (yyps == NULL) goto yyenomem; + yyps->save = NULL; +#endif /* YYBTYACC */ + yym = 0; + /* yyn is set below */ + yynerrs = 0; + yyerrflag = 0; + yychar = YYEMPTY; + yystate = 0; + +#if YYPURE + memset(&yystack, 0, sizeof(yystack)); +#endif + + if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + yystack.s_mark = yystack.s_base; + yystack.l_mark = yystack.l_base; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base; +#endif + yystate = 0; + *yystack.s_mark = 0; + +yyloop: + if ((yyn = yydefred[yystate]) != 0) goto yyreduce; + if (yychar < 0) + { +#if YYBTYACC + do { + if (yylvp < yylve) + { + /* we're currently re-reading tokens */ + yylval = *yylvp++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylloc = *yylpp++; +#endif + yychar = *yylexp++; + break; + } + if (yyps->save) + { + /* in trial mode; save scanner results for future parse attempts */ + if (yylvp == yylvlim) + { /* Enlarge lexical value queue */ + size_t p = (size_t) (yylvp - yylvals); + size_t s = (size_t) (yylvlim - yylvals); + + s += YYLVQUEUEGROWTH; + if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; + if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; +#endif + yylvp = yylve = yylvals + p; + yylvlim = yylvals + s; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpe = yylpsns + p; + yylplim = yylpsns + s; +#endif + yylexp = yylexemes + p; + } + *yylexp = (YYINT) YYLEX; + *yylvp++ = yylval; + yylve++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *yylpp++ = yylloc; + yylpe++; +#endif + yychar = *yylexp++; + break; + } + /* normal operation, no conflict encountered */ +#endif /* YYBTYACC */ + yychar = YYLEX; +#if YYBTYACC + } while (0); +#endif /* YYBTYACC */ + if (yychar < 0) yychar = YYEOF; +#if YYDEBUG + if (yydebug) + { + if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; + fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", + YYDEBUGSTR, yydepth, yystate, yychar, yys); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); +#endif + fputc('\n', stderr); + } +#endif + } +#if YYBTYACC + + /* Do we have a conflict? */ + if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + { + YYINT ctry; + + if (yypath) + { + YYParseState *save; +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", + YYDEBUGSTR, yydepth, yystate); +#endif + /* Switch to the next conflict context */ + save = yypath; + yypath = save->save; + save->save = NULL; + ctry = save->ctry; + if (save->state != yystate) YYABORT; + yyFreeState(save); + + } + else + { + + /* Unresolved conflict - start/continue trial parse */ + YYParseState *save; +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); + if (yyps->save) + fputs("ALREADY in conflict, continuing trial parse.\n", stderr); + else + fputs("Starting trial parse.\n", stderr); + } +#endif + save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); + if (save == NULL) goto yyenomem; + save->save = yyps->save; + save->state = yystate; + save->errflag = yyerrflag; + save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); + memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); + memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); + memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + ctry = yytable[yyn]; + if (yyctable[ctry] == -1) + { +#if YYDEBUG + if (yydebug && yychar >= YYEOF) + fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); +#endif + ctry++; + } + save->ctry = ctry; + if (yyps->save == NULL) + { + /* If this is a first conflict in the stack, start saving lexemes */ + if (!yylexemes) + { + yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); + if (yylexemes == NULL) goto yyenomem; + yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); + if (yylvals == NULL) goto yyenomem; + yylvlim = yylvals + YYLVQUEUEGROWTH; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); + if (yylpsns == NULL) goto yyenomem; + yylplim = yylpsns + YYLVQUEUEGROWTH; +#endif + } + if (yylvp == yylve) + { + yylvp = yylve = yylvals; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpe = yylpsns; +#endif + yylexp = yylexemes; + if (yychar >= YYEOF) + { + *yylve++ = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *yylpe++ = yylloc; +#endif + *yylexp = (YYINT) yychar; + yychar = YYEMPTY; + } + } + } + if (yychar >= YYEOF) + { + yylvp--; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp--; +#endif + yylexp--; + yychar = YYEMPTY; + } + save->lexeme = (int) (yylvp - yylvals); + yyps->save = save; + } + if (yytable[yyn] == ctry) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", + YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); +#endif + if (yychar < 0) + { + yylvp++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp++; +#endif + yylexp++; + } + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) + goto yyoverflow; + yystate = yyctable[ctry]; + *++yystack.s_mark = (YYINT) yystate; + *++yystack.l_mark = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yylloc; +#endif + yychar = YYEMPTY; + if (yyerrflag > 0) --yyerrflag; + goto yyloop; + } + else + { + yyn = yyctable[ctry]; + goto yyreduce; + } + } /* End of code dealing with conflicts */ +#endif /* YYBTYACC */ + if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", + YYDEBUGSTR, yydepth, yystate, yytable[yyn]); +#endif + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + yystate = yytable[yyn]; + *++yystack.s_mark = yytable[yyn]; + *++yystack.l_mark = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yylloc; +#endif + yychar = YYEMPTY; + if (yyerrflag > 0) --yyerrflag; + goto yyloop; + } + if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + { + yyn = yytable[yyn]; + goto yyreduce; + } + if (yyerrflag != 0) goto yyinrecovery; +#if YYBTYACC + + yynewerrflag = 1; + goto yyerrhandler; + goto yyerrlab; /* redundant goto avoids 'unused label' warning */ + +yyerrlab: + /* explicit YYERROR from an action -- pop the rhs of the rule reduced + * before looking for error recovery */ + yystack.s_mark -= yym; + yystate = *yystack.s_mark; + yystack.l_mark -= yym; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark -= yym; +#endif + + yynewerrflag = 0; +yyerrhandler: + while (yyps->save) + { + int ctry; + YYParseState *save = yyps->save; +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", + YYDEBUGSTR, yydepth, yystate, yyps->save->state, + (int)(yylvp - yylvals - yyps->save->lexeme)); +#endif + /* Memorize most forward-looking error state in case it's really an error. */ + if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) + { + /* Free old saved error context state */ + if (yyerrctx) yyFreeState(yyerrctx); + /* Create and fill out new saved error context state */ + yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); + if (yyerrctx == NULL) goto yyenomem; + yyerrctx->save = yyps->save; + yyerrctx->state = yystate; + yyerrctx->errflag = yyerrflag; + yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); + memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); + memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); + memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + yyerrctx->lexeme = (int) (yylvp - yylvals); + } + yylvp = yylvals + save->lexeme; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpsns + save->lexeme; +#endif + yylexp = yylexemes + save->lexeme; + yychar = YYEMPTY; + yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); + memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); + memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); + memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + ctry = ++save->ctry; + yystate = save->state; + /* We tried shift, try reduce now */ + if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; + yyps->save = save->save; + save->save = NULL; + yyFreeState(save); + + /* Nothing left on the stack -- error */ + if (!yyps->save) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", + YYPREFIX, yydepth); +#endif + /* Restore state as it was in the most forward-advanced error */ + yylvp = yylvals + yyerrctx->lexeme; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpsns + yyerrctx->lexeme; +#endif + yylexp = yylexemes + yyerrctx->lexeme; + yychar = yylexp[-1]; + yylval = yylvp[-1]; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylloc = yylpp[-1]; +#endif + yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); + memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); + memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); + memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + yystate = yyerrctx->state; + yyFreeState(yyerrctx); + yyerrctx = NULL; + } + yynewerrflag = 1; + } + if (yynewerrflag == 0) goto yyinrecovery; +#endif /* YYBTYACC */ + + YYERROR_CALL("syntax error"); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ +#endif + +#if !YYBTYACC + goto yyerrlab; /* redundant goto avoids 'unused label' warning */ +yyerrlab: +#endif + ++yynerrs; + +yyinrecovery: + if (yyerrflag < 3) + { + yyerrflag = 3; + for (;;) + { + if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", + YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); +#endif + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + yystate = yytable[yyn]; + *++yystack.s_mark = yytable[yyn]; + *++yystack.l_mark = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + /* lookahead position is error end position */ + yyerror_loc_range[2] = yylloc; + YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ + *++yystack.p_mark = yyloc; +#endif + goto yyloop; + } + else + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", + YYDEBUGSTR, yydepth, *yystack.s_mark); +#endif + if (yystack.s_mark <= yystack.s_base) goto yyabort; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + /* the current TOS position is the error start position */ + yyerror_loc_range[1] = *yystack.p_mark; +#endif +#if defined(YYDESTRUCT_CALL) +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYDESTRUCT_CALL("error: discarding state", + yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); +#else + YYDESTRUCT_CALL("error: discarding state", + yystos[*yystack.s_mark], yystack.l_mark); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ +#endif /* defined(YYDESTRUCT_CALL) */ + --yystack.s_mark; + --yystack.l_mark; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + --yystack.p_mark; +#endif + } + } + } + else + { + if (yychar == YYEOF) goto yyabort; +#if YYDEBUG + if (yydebug) + { + if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; + fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", + YYDEBUGSTR, yydepth, yystate, yychar, yys); + } +#endif +#if defined(YYDESTRUCT_CALL) +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); +#else + YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ +#endif /* defined(YYDESTRUCT_CALL) */ + yychar = YYEMPTY; + goto yyloop; + } + +yyreduce: + yym = yylen[yyn]; +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", + YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + if (yym > 0) + { + int i; + fputc('<', stderr); + for (i = yym; i > 0; i--) + { + if (i != yym) fputs(", ", stderr); + fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], + yystack.l_mark[1-i]), stderr); + } + fputc('>', stderr); + } +#endif + fputc('\n', stderr); + } +#endif + if (yym > 0) + yyval = yystack.l_mark[1-yym]; + else + memset(&yyval, 0, sizeof yyval); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + + /* Perform position reduction */ + memset(&yyloc, 0, sizeof(yyloc)); +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + { + YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); + /* just in case YYERROR is invoked within the action, save + the start of the rhs as the error start position */ + yyerror_loc_range[1] = yystack.p_mark[1-yym]; + } +#endif + + switch (yyn) + { +case 1: +#line 43 "./parse.y" + { parsetree = yystack.l_mark[-1].tree; YYACCEPT; } +#line 1617 "y.tab.c" +break; +case 2: +#line 44 "./parse.y" + { yyerrok; parsetree = NULL; YYABORT; } +#line 1622 "y.tab.c" +break; +case 3: +#line 46 "./parse.y" + { if (!readheredocs(FALSE)) YYABORT; } +#line 1627 "y.tab.c" +break; +case 4: +#line 47 "./parse.y" + { if (!readheredocs(TRUE)) YYABORT; } +#line 1632 "y.tab.c" +break; +case 5: +#line 49 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1637 "y.tab.c" +break; +case 6: +#line 50 "./parse.y" + { yyval.tree = mkseq("%seq", yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1642 "y.tab.c" +break; +case 7: +#line 52 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1647 "y.tab.c" +break; +case 8: +#line 53 "./parse.y" + { yyval.tree = mkseq("%seq", yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1652 "y.tab.c" +break; +case 9: +#line 55 "./parse.y" + { yyval.tree = yystack.l_mark[-1].tree; } +#line 1657 "y.tab.c" +break; +case 10: +#line 56 "./parse.y" + { yyval.tree = prefix("%background", mk(nList, thunkify(yystack.l_mark[-1].tree), NULL)); } +#line 1662 "y.tab.c" +break; +case 11: +#line 58 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1667 "y.tab.c" +break; +case 12: +#line 59 "./parse.y" + { yyval.tree = yystack.l_mark[-1].tree; if (!readheredocs(FALSE)) YYABORT; } +#line 1672 "y.tab.c" +break; +case 13: +#line 61 "./parse.y" + { yyval.tree = NULL; } +#line 1677 "y.tab.c" +break; +case 14: +#line 62 "./parse.y" + { yyval.tree = redirect(yystack.l_mark[0].tree); if (yyval.tree == &errornode) YYABORT; } +#line 1682 "y.tab.c" +break; +case 15: +#line 63 "./parse.y" + { yyval.tree = redirect(mk(nRedir, yystack.l_mark[-1].tree, yystack.l_mark[0].tree)); if (yyval.tree == &errornode) YYABORT; } +#line 1687 "y.tab.c" +break; +case 16: +#line 64 "./parse.y" + { yyval.tree = mk(nAssign, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1692 "y.tab.c" +break; +case 17: +#line 65 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1697 "y.tab.c" +break; +case 18: +#line 66 "./parse.y" + { yyval.tree = mk(yystack.l_mark[-6].kind, yystack.l_mark[-3].tree, yystack.l_mark[0].tree); } +#line 1702 "y.tab.c" +break; +case 19: +#line 67 "./parse.y" + { yyval.tree = mkseq("%and", yystack.l_mark[-3].tree, yystack.l_mark[0].tree); } +#line 1707 "y.tab.c" +break; +case 20: +#line 68 "./parse.y" + { yyval.tree = mkseq("%or", yystack.l_mark[-3].tree, yystack.l_mark[0].tree); } +#line 1712 "y.tab.c" +break; +case 21: +#line 69 "./parse.y" + { yyval.tree = mkpipe(yystack.l_mark[-3].tree, yystack.l_mark[-2].tree->u[0].i, yystack.l_mark[-2].tree->u[1].i, yystack.l_mark[0].tree); } +#line 1717 "y.tab.c" +break; +case 22: +#line 70 "./parse.y" + { yyval.tree = prefix("%not", mk(nList, thunkify(yystack.l_mark[0].tree), NULL)); } +#line 1722 "y.tab.c" +break; +case 23: +#line 71 "./parse.y" + { yyval.tree = mk(nMatch, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1727 "y.tab.c" +break; +case 24: +#line 72 "./parse.y" + { yyval.tree = mk(nExtract, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1732 "y.tab.c" +break; +case 25: +#line 73 "./parse.y" + { yyval.tree = mkmatch(yystack.l_mark[-4].tree, yystack.l_mark[-1].tree); } +#line 1737 "y.tab.c" +break; +case 26: +#line 75 "./parse.y" + { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } +#line 1742 "y.tab.c" +break; +case 27: +#line 76 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } +#line 1747 "y.tab.c" +break; +case 28: +#line 77 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } +#line 1752 "y.tab.c" +break; +case 29: +#line 79 "./parse.y" + { yyval.tree = NULL; } +#line 1757 "y.tab.c" +break; +case 30: +#line 80 "./parse.y" + { yyval.tree = mk(nMatch, yystack.l_mark[-1].tree, thunkify(yystack.l_mark[0].tree)); } +#line 1762 "y.tab.c" +break; +case 31: +#line 82 "./parse.y" + { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } +#line 1767 "y.tab.c" +break; +case 32: +#line 83 "./parse.y" + { yyval.tree = firstprepend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1772 "y.tab.c" +break; +case 33: +#line 85 "./parse.y" + { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } +#line 1777 "y.tab.c" +break; +case 34: +#line 86 "./parse.y" + { yyval.tree = redirappend(NULL, yystack.l_mark[0].tree); } +#line 1782 "y.tab.c" +break; +case 35: +#line 87 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1787 "y.tab.c" +break; +case 36: +#line 88 "./parse.y" + { yyval.tree = redirappend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1792 "y.tab.c" +break; +case 37: +#line 90 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1797 "y.tab.c" +break; +case 38: +#line 91 "./parse.y" + { yyval.tree = mkredir(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1802 "y.tab.c" +break; +case 39: +#line 93 "./parse.y" + { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } +#line 1807 "y.tab.c" +break; +case 40: +#line 94 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } +#line 1812 "y.tab.c" +break; +case 41: +#line 95 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } +#line 1817 "y.tab.c" +break; +case 42: +#line 97 "./parse.y" + { yyval.tree = NULL; } +#line 1822 "y.tab.c" +break; +case 43: +#line 98 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1827 "y.tab.c" +break; +case 44: +#line 99 "./parse.y" + { yyval.tree = mk(nAssign, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1832 "y.tab.c" +break; +case 45: +#line 101 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1837 "y.tab.c" +break; +case 46: +#line 103 "./parse.y" + { yyval.tree = fnassign(yystack.l_mark[-4].tree, mklambda(yystack.l_mark[-3].tree, yystack.l_mark[-1].tree)); } +#line 1842 "y.tab.c" +break; +case 47: +#line 104 "./parse.y" + { yyval.tree = fnassign(yystack.l_mark[0].tree, NULL); } +#line 1847 "y.tab.c" +break; +case 48: +#line 106 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1852 "y.tab.c" +break; +case 49: +#line 107 "./parse.y" + { yyval.tree = mk(nConcat, yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } +#line 1857 "y.tab.c" +break; +case 50: +#line 109 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1862 "y.tab.c" +break; +case 51: +#line 110 "./parse.y" + { yyval.tree = mk(nWord, yystack.l_mark[0].str); } +#line 1867 "y.tab.c" +break; +case 52: +#line 112 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1872 "y.tab.c" +break; +case 53: +#line 113 "./parse.y" + { yyval.tree = mk(nConcat, yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } +#line 1877 "y.tab.c" +break; +case 54: +#line 115 "./parse.y" + { yyval.tree = yystack.l_mark[0].tree; } +#line 1882 "y.tab.c" +break; +case 55: +#line 116 "./parse.y" + { yyval.tree = yystack.l_mark[-1].tree; } +#line 1887 "y.tab.c" +break; +case 56: +#line 117 "./parse.y" + { yyval.tree = thunkify(yystack.l_mark[-1].tree); } +#line 1892 "y.tab.c" +break; +case 57: +#line 118 "./parse.y" + { yyval.tree = mklambda(yystack.l_mark[-3].tree, yystack.l_mark[-1].tree); } +#line 1897 "y.tab.c" +break; +case 58: +#line 119 "./parse.y" + { yyval.tree = mk(nVar, yystack.l_mark[0].tree); } +#line 1902 "y.tab.c" +break; +case 59: +#line 120 "./parse.y" + { yyval.tree = mk(nVarsub, yystack.l_mark[-3].tree, yystack.l_mark[-1].tree); } +#line 1907 "y.tab.c" +break; +case 60: +#line 121 "./parse.y" + { yyval.tree = mk(nCall, yystack.l_mark[0].tree); } +#line 1912 "y.tab.c" +break; +case 61: +#line 122 "./parse.y" + { yyval.tree = mk(nCall, prefix("%count", treecons(mk(nVar, yystack.l_mark[0].tree), NULL))); } +#line 1917 "y.tab.c" +break; +case 62: +#line 123 "./parse.y" + { yyval.tree = flatten(mk(nVar, yystack.l_mark[0].tree), " "); } +#line 1922 "y.tab.c" +break; +case 63: +#line 124 "./parse.y" + { yyval.tree = mk(nPrim, yystack.l_mark[0].str); } +#line 1927 "y.tab.c" +break; +case 64: +#line 125 "./parse.y" + { yyval.tree = backquote(mk(nVar, mk(nWord, "ifs")), yystack.l_mark[0].tree); } +#line 1932 "y.tab.c" +break; +case 65: +#line 126 "./parse.y" + { yyval.tree = flatten(backquote(mk(nVar, mk(nWord, "ifs")), yystack.l_mark[0].tree), " "); } +#line 1937 "y.tab.c" +break; +case 66: +#line 127 "./parse.y" + { yyval.tree = backquote(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1942 "y.tab.c" +break; +case 67: +#line 128 "./parse.y" + { yyval.tree = flatten(backquote(yystack.l_mark[-1].tree, yystack.l_mark[0].tree), " "); } +#line 1947 "y.tab.c" +break; +case 68: +#line 130 "./parse.y" + { yyval.tree = mk(nWord, yystack.l_mark[0].str); } +#line 1952 "y.tab.c" +break; +case 69: +#line 131 "./parse.y" + { yyval.tree = mk(nQword, yystack.l_mark[0].str); } +#line 1957 "y.tab.c" +break; +case 70: +#line 133 "./parse.y" + { yyval.tree = NULL; } +#line 1962 "y.tab.c" +break; +case 71: +#line 134 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1967 "y.tab.c" +break; +case 72: +#line 136 "./parse.y" + { yyval.tree = NULL; } +#line 1972 "y.tab.c" +break; +case 73: +#line 137 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1977 "y.tab.c" +break; +case 74: +#line 139 "./parse.y" + { yyval.tree = NULL; } +#line 1982 "y.tab.c" +break; +case 75: +#line 140 "./parse.y" + { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } +#line 1987 "y.tab.c" +break; +case 76: +#line 141 "./parse.y" + { yyval.tree = yystack.l_mark[-1].tree; } +#line 1992 "y.tab.c" +break; +case 81: +#line 149 "./parse.y" + { yyval.kind = nLocal; } +#line 1997 "y.tab.c" +break; +case 82: +#line 150 "./parse.y" + { yyval.kind = nLet; } +#line 2002 "y.tab.c" +break; +case 83: +#line 151 "./parse.y" + { yyval.kind = nFor; } +#line 2007 "y.tab.c" +break; +case 84: +#line 152 "./parse.y" + { yyval.kind = nClosure; } +#line 2012 "y.tab.c" +break; +case 85: +#line 154 "./parse.y" + { yyval.str = "!"; } +#line 2017 "y.tab.c" +break; +case 86: +#line 155 "./parse.y" + { yyval.str = "~"; } +#line 2022 "y.tab.c" +break; +case 87: +#line 156 "./parse.y" + { yyval.str = "="; } +#line 2027 "y.tab.c" +break; +case 88: +#line 157 "./parse.y" + { yyval.str = "~~"; } +#line 2032 "y.tab.c" +break; +case 89: +#line 158 "./parse.y" + { yyval.str = "local"; } +#line 2037 "y.tab.c" +break; +case 90: +#line 159 "./parse.y" + { yyval.str = "let"; } +#line 2042 "y.tab.c" +break; +case 91: +#line 160 "./parse.y" + { yyval.str = "for"; } +#line 2047 "y.tab.c" +break; +case 92: +#line 161 "./parse.y" + { yyval.str = "fn"; } +#line 2052 "y.tab.c" +break; +case 93: +#line 162 "./parse.y" + { yyval.str = "%closure"; } +#line 2057 "y.tab.c" +break; +case 94: +#line 163 "./parse.y" + { yyval.str = "match"; } +#line 2062 "y.tab.c" +break; +#line 2064 "y.tab.c" + default: + break; + } + yystack.s_mark -= yym; + yystate = *yystack.s_mark; + yystack.l_mark -= yym; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark -= yym; +#endif + yym = yylhs[yyn]; + if (yystate == 0 && yym == 0) + { +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); +#endif + fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); + } +#endif + yystate = YYFINAL; + *++yystack.s_mark = YYFINAL; + *++yystack.l_mark = yyval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yyloc; +#endif + if (yychar < 0) + { +#if YYBTYACC + do { + if (yylvp < yylve) + { + /* we're currently re-reading tokens */ + yylval = *yylvp++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylloc = *yylpp++; +#endif + yychar = *yylexp++; + break; + } + if (yyps->save) + { + /* in trial mode; save scanner results for future parse attempts */ + if (yylvp == yylvlim) + { /* Enlarge lexical value queue */ + size_t p = (size_t) (yylvp - yylvals); + size_t s = (size_t) (yylvlim - yylvals); + + s += YYLVQUEUEGROWTH; + if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) + goto yyenomem; + if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) + goto yyenomem; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) + goto yyenomem; +#endif + yylvp = yylve = yylvals + p; + yylvlim = yylvals + s; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpe = yylpsns + p; + yylplim = yylpsns + s; +#endif + yylexp = yylexemes + p; + } + *yylexp = (YYINT) YYLEX; + *yylvp++ = yylval; + yylve++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *yylpp++ = yylloc; + yylpe++; +#endif + yychar = *yylexp++; + break; + } + /* normal operation, no conflict encountered */ +#endif /* YYBTYACC */ + yychar = YYLEX; +#if YYBTYACC + } while (0); +#endif /* YYBTYACC */ + if (yychar < 0) yychar = YYEOF; +#if YYDEBUG + if (yydebug) + { + if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; + fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", + YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); + } +#endif + } + if (yychar == YYEOF) goto yyaccept; + goto yyloop; + } + if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) + yystate = yytable[yyn]; + else + yystate = yydgoto[yym]; +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); +#endif + fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); + } +#endif + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + *++yystack.s_mark = (YYINT) yystate; + *++yystack.l_mark = yyval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yyloc; +#endif + goto yyloop; +#if YYBTYACC + + /* Reduction declares that this path is valid. Set yypath and do a full parse */ +yyvalid: + if (yypath) YYABORT; + while (yyps->save) + { + YYParseState *save = yyps->save; + yyps->save = save->save; + save->save = yypath; + yypath = save; + } +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", + YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); +#endif + if (yyerrctx) + { + yyFreeState(yyerrctx); + yyerrctx = NULL; + } + yylvp = yylvals + yypath->lexeme; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpsns + yypath->lexeme; +#endif + yylexp = yylexemes + yypath->lexeme; + yychar = YYEMPTY; + yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); + memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); + memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); + memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + yystate = yypath->state; + goto yyloop; +#endif /* YYBTYACC */ + +yyoverflow: + YYERROR_CALL("yacc stack overflow"); +#if YYBTYACC + goto yyabort_nomem; +yyenomem: + YYERROR_CALL("memory exhausted"); +yyabort_nomem: +#endif /* YYBTYACC */ + yyresult = 2; + goto yyreturn; + +yyabort: + yyresult = 1; + goto yyreturn; + +yyaccept: +#if YYBTYACC + if (yyps->save) goto yyvalid; +#endif /* YYBTYACC */ + yyresult = 0; + +yyreturn: +#if defined(YYDESTRUCT_CALL) + if (yychar != YYEOF && yychar != YYEMPTY) +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); +#else + YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ + + { + YYSTYPE *pv; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE *pp; + + for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) + YYDESTRUCT_CALL("cleanup: discarding state", + yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); +#else + for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) + YYDESTRUCT_CALL("cleanup: discarding state", + yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ + } +#endif /* defined(YYDESTRUCT_CALL) */ + +#if YYBTYACC + if (yyerrctx) + { + yyFreeState(yyerrctx); + yyerrctx = NULL; + } + while (yyps) + { + YYParseState *save = yyps; + yyps = save->save; + save->save = NULL; + yyFreeState(save); + } + while (yypath) + { + YYParseState *save = yypath; + yypath = save->save; + save->save = NULL; + yyFreeState(save); + } +#endif /* YYBTYACC */ + yyfreestack(&yystack); + return (yyresult); +} From a128db95c1f85ec1ba1bf1f9289ae2df83203e4f Mon Sep 17 00:00:00 2001 From: Jack Conger Date: Tue, 29 Jul 2025 15:56:25 -0700 Subject: [PATCH 2/3] Fix dependencies for "yaccless" make --- Makefile.in | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/Makefile.in b/Makefile.in index 7602f0fe..50c34452 100644 --- a/Makefile.in +++ b/Makefile.in @@ -34,10 +34,7 @@ mandir = @mandir@ bindir = @bindir@ srcdir = @srcdir@ testdir = @srcdir@/test - VPATH = $(srcdir) - - SHELL = /bin/sh CC = @CC@ YACC = @YACC@ @@ -52,7 +49,7 @@ LDFLAGS = @LDFLAGS@ $(ADDLDFLAGS) LIBS = @READLINE_LIBS@ @LIBS@ $(ADDLIBS) HFILES = config.h es.h gc.h input.h prim.h print.h sigmsgs.h \ - stdenv.h syntax.h term.h var.h + stdenv.h syntax.h term.h token.h var.h CFILES = access.c closure.c conv.c dict.c eval.c except.c fd.c gc.c glob.c \ glom.c input.c heredoc.c history.c list.c main.c match.c open.c opt.c \ prim-ctl.c prim-etc.c prim-io.c prim-sys.c prim.c print.c proc.c \ @@ -64,7 +61,7 @@ OFILES = access.o closure.o conv.o dict.o eval.o except.o fd.o gc.o glob.o \ sigmsgs.o signal.o split.o status.o str.o syntax.o term.o token.o \ tree.o util.o var.o vec.o version.o y.tab.o OTHER = Makefile parse.y mksignal -GEN = esdump y.tab.c y.tab.h y.output token.h sigmsgs.c initial.c +GEN = esdump y.tab.h y.output sigmsgs.c initial.c SIGFILES = @SIGFILES@ @@ -104,14 +101,12 @@ testclean : src : @echo $(OTHER) $(CFILES) $(HFILES) -y.tab.h : parse.y +token.h : parse.y $(YACC) -vd -b y $(srcdir)/parse.y - -y.tab.c : y.tab.h - -token.h : y.tab.h -cmp -s y.tab.h token.h || cp y.tab.h token.h +y.tab.c : token.h + initial.c : esdump $(srcdir)/initial.es ./esdump < $(srcdir)/initial.es > initial.c From efb67b010e146583596a566ce661310fc27e39ff Mon Sep 17 00:00:00 2001 From: Jack Conger Date: Tue, 29 Jul 2025 16:08:29 -0700 Subject: [PATCH 3/3] Remove bison from test config, add token.h to files which don't get diffs --- .circleci/config.yml | 2 +- .gitattributes | 1 + token.h | 142 +- y.tab.c | 3992 ++++++++++++++++++++---------------------- 4 files changed, 2022 insertions(+), 2115 deletions(-) diff --git a/.circleci/config.yml b/.circleci/config.yml index 0421308e..f7e46be7 100644 --- a/.circleci/config.yml +++ b/.circleci/config.yml @@ -11,7 +11,7 @@ jobs: name: Install dependencies command: | sudo apt-get update - sudo apt-get install -qy make gcc libtool autoconf automake bison libreadline-dev + sudo apt-get install -qy make gcc libtool autoconf automake libreadline-dev - run: name: Autotools diff --git a/.gitattributes b/.gitattributes index c1ac9232..3a9e4d55 100644 --- a/.gitattributes +++ b/.gitattributes @@ -1,3 +1,4 @@ test/tests/trip.es text diff y.tab.c -diff y.tab.h -diff +token.h -diff diff --git a/token.h b/token.h index 81d8ec2f..f87674c0 100644 --- a/token.h +++ b/token.h @@ -1,42 +1,110 @@ -#ifndef _yy_defines_h_ -#define _yy_defines_h_ - -#define WORD 257 -#define QWORD 258 -#define LOCAL 259 -#define LET 260 -#define FOR 261 -#define CLOSURE 262 -#define FN 263 -#define REDIR 264 -#define DUP 265 -#define ANDAND 266 -#define BACKBACK 267 -#define BBFLAT 268 -#define BFLAT 269 -#define EXTRACT 270 -#define CALL 271 -#define COUNT 272 -#define FLAT 273 -#define OROR 274 -#define PRIM 275 -#define SUB 276 -#define NL 277 -#define ENDFILE 278 -#define ERROR 279 -#define MATCH 280 -#define PIPE 281 -#ifdef YYSTYPE -#undef YYSTYPE_IS_DECLARED -#define YYSTYPE_IS_DECLARED 1 +/* A Bison parser, made by GNU Bison 3.8.2. */ + +/* Bison interface for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 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 + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, + especially those whose name start with YY_ or yy_. They are + private implementation details that can be changed or removed. */ + +#ifndef YY_YY_Y_TAB_H_INCLUDED +# define YY_YY_Y_TAB_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int yydebug; +#endif + +/* Token kinds. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + YYEMPTY = -2, + YYEOF = 0, /* "end of file" */ + YYerror = 256, /* error */ + YYUNDEF = 257, /* "invalid token" */ + WORD = 258, /* WORD */ + QWORD = 259, /* QWORD */ + LOCAL = 260, /* LOCAL */ + LET = 261, /* LET */ + FOR = 262, /* FOR */ + CLOSURE = 263, /* CLOSURE */ + FN = 264, /* FN */ + REDIR = 265, /* REDIR */ + DUP = 266, /* DUP */ + ANDAND = 267, /* ANDAND */ + BACKBACK = 268, /* BACKBACK */ + BBFLAT = 269, /* BBFLAT */ + BFLAT = 270, /* BFLAT */ + EXTRACT = 271, /* EXTRACT */ + CALL = 272, /* CALL */ + COUNT = 273, /* COUNT */ + FLAT = 274, /* FLAT */ + OROR = 275, /* OROR */ + PRIM = 276, /* PRIM */ + SUB = 277, /* SUB */ + NL = 278, /* NL */ + ENDFILE = 279, /* ENDFILE */ + ERROR = 280, /* ERROR */ + MATCH = 281, /* MATCH */ + PIPE = 282 /* PIPE */ + }; + typedef enum yytokentype yytoken_kind_t; #endif -#ifndef YYSTYPE_IS_DECLARED -#define YYSTYPE_IS_DECLARED 1 -typedef union YYSTYPE { + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +union YYSTYPE +{ +#line 27 "./parse.y" + Tree *tree; char *str; NodeKind kind; -} YYSTYPE; -#endif /* !YYSTYPE_IS_DECLARED */ -#endif /* _yy_defines_h_ */ +#line 97 "y.tab.h" + +}; +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + + + +int yyparse (void); + + +#endif /* !YY_YY_Y_TAB_H_INCLUDED */ diff --git a/y.tab.c b/y.tab.c index 692aba2a..94601989 100644 --- a/y.tab.c +++ b/y.tab.c @@ -1,2297 +1,2135 @@ -/* original parser id follows */ -/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ -/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ - -#define YYBYACC 1 -#define YYMAJOR 2 -#define YYMINOR 0 -#define YYPATCH 20241231 - -#define YYEMPTY (-1) -#define yyclearin (yychar = YYEMPTY) -#define yyerrok (yyerrflag = 0) -#define YYRECOVERING() (yyerrflag != 0) -#define YYENOMEM (-2) -#define YYEOF 0 -#undef YYBTYACC -#define YYBTYACC 0 -#define YYDEBUGSTR YYPREFIX "debug" -#define YYPREFIX "yy" - -#define YYPURE 1 - -#line 4 "./parse.y" +/* A Bison parser, made by GNU Bison 3.8.2. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 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 + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual, + especially those whose name start with YY_ or yy_. They are + private implementation details that can be changed or removed. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output, and Bison version. */ +#define YYBISON 30802 + +/* Bison version string. */ +#define YYBISON_VERSION "3.8.2" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 2 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + + + +/* First part of user prologue. */ +#line 3 "./parse.y" + /* Some yaccs insist on including stdlib.h */ #include "es.h" #include "input.h" #include "syntax.h" -#ifdef YYSTYPE -#undef YYSTYPE_IS_DECLARED -#define YYSTYPE_IS_DECLARED 1 + +#line 78 "y.tab.c" + +# ifndef YY_CAST +# ifdef __cplusplus +# define YY_CAST(Type, Val) static_cast (Val) +# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast (Val) +# else +# define YY_CAST(Type, Val) ((Type) (Val)) +# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val)) +# endif +# endif +# ifndef YY_NULLPTR +# if defined __cplusplus +# if 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# else +# define YY_NULLPTR ((void*)0) +# endif +# endif + +/* Use api.header.include to #include this header + instead of duplicating it here. */ +#ifndef YY_YY_Y_TAB_H_INCLUDED +# define YY_YY_Y_TAB_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 #endif -#ifndef YYSTYPE_IS_DECLARED -#define YYSTYPE_IS_DECLARED 1 +#if YYDEBUG +extern int yydebug; +#endif + +/* Token kinds. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + YYEMPTY = -2, + YYEOF = 0, /* "end of file" */ + YYerror = 256, /* error */ + YYUNDEF = 257, /* "invalid token" */ + WORD = 258, /* WORD */ + QWORD = 259, /* QWORD */ + LOCAL = 260, /* LOCAL */ + LET = 261, /* LET */ + FOR = 262, /* FOR */ + CLOSURE = 263, /* CLOSURE */ + FN = 264, /* FN */ + REDIR = 265, /* REDIR */ + DUP = 266, /* DUP */ + ANDAND = 267, /* ANDAND */ + BACKBACK = 268, /* BACKBACK */ + BBFLAT = 269, /* BBFLAT */ + BFLAT = 270, /* BFLAT */ + EXTRACT = 271, /* EXTRACT */ + CALL = 272, /* CALL */ + COUNT = 273, /* COUNT */ + FLAT = 274, /* FLAT */ + OROR = 275, /* OROR */ + PRIM = 276, /* PRIM */ + SUB = 277, /* SUB */ + NL = 278, /* NL */ + ENDFILE = 279, /* ENDFILE */ + ERROR = 280, /* ERROR */ + MATCH = 281, /* MATCH */ + PIPE = 282 /* PIPE */ + }; + typedef enum yytokentype yytoken_kind_t; +#endif + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +union YYSTYPE +{ #line 27 "./parse.y" -typedef union YYSTYPE { + Tree *tree; char *str; NodeKind kind; -} YYSTYPE; -#endif /* !YYSTYPE_IS_DECLARED */ -#line 42 "y.tab.c" - -/* compatibility with bison */ -#ifdef YYPARSE_PARAM -/* compatibility with FreeBSD */ -# ifdef YYPARSE_PARAM_TYPE -# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) -# else -# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) + +#line 161 "y.tab.c" + +}; +typedef union YYSTYPE YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + + + +int yyparse (void); + + +#endif /* !YY_YY_Y_TAB_H_INCLUDED */ +/* Symbol kind. */ +enum yysymbol_kind_t +{ + YYSYMBOL_YYEMPTY = -2, + YYSYMBOL_YYEOF = 0, /* "end of file" */ + YYSYMBOL_YYerror = 1, /* error */ + YYSYMBOL_YYUNDEF = 2, /* "invalid token" */ + YYSYMBOL_WORD = 3, /* WORD */ + YYSYMBOL_QWORD = 4, /* QWORD */ + YYSYMBOL_LOCAL = 5, /* LOCAL */ + YYSYMBOL_LET = 6, /* LET */ + YYSYMBOL_FOR = 7, /* FOR */ + YYSYMBOL_CLOSURE = 8, /* CLOSURE */ + YYSYMBOL_FN = 9, /* FN */ + YYSYMBOL_REDIR = 10, /* REDIR */ + YYSYMBOL_DUP = 11, /* DUP */ + YYSYMBOL_ANDAND = 12, /* ANDAND */ + YYSYMBOL_BACKBACK = 13, /* BACKBACK */ + YYSYMBOL_BBFLAT = 14, /* BBFLAT */ + YYSYMBOL_BFLAT = 15, /* BFLAT */ + YYSYMBOL_EXTRACT = 16, /* EXTRACT */ + YYSYMBOL_CALL = 17, /* CALL */ + YYSYMBOL_COUNT = 18, /* COUNT */ + YYSYMBOL_FLAT = 19, /* FLAT */ + YYSYMBOL_OROR = 20, /* OROR */ + YYSYMBOL_PRIM = 21, /* PRIM */ + YYSYMBOL_SUB = 22, /* SUB */ + YYSYMBOL_NL = 23, /* NL */ + YYSYMBOL_ENDFILE = 24, /* ENDFILE */ + YYSYMBOL_ERROR = 25, /* ERROR */ + YYSYMBOL_MATCH = 26, /* MATCH */ + YYSYMBOL_27_ = 27, /* '^' */ + YYSYMBOL_28_ = 28, /* '=' */ + YYSYMBOL_29_ = 29, /* ')' */ + YYSYMBOL_30_ = 30, /* '!' */ + YYSYMBOL_PIPE = 31, /* PIPE */ + YYSYMBOL_32_ = 32, /* '$' */ + YYSYMBOL_33_ = 33, /* ';' */ + YYSYMBOL_34_ = 34, /* '&' */ + YYSYMBOL_35_ = 35, /* '(' */ + YYSYMBOL_36_ = 36, /* '~' */ + YYSYMBOL_37_ = 37, /* '{' */ + YYSYMBOL_38_ = 38, /* '}' */ + YYSYMBOL_39_ = 39, /* '@' */ + YYSYMBOL_40_ = 40, /* '`' */ + YYSYMBOL_YYACCEPT = 41, /* $accept */ + YYSYMBOL_es = 42, /* es */ + YYSYMBOL_end = 43, /* end */ + YYSYMBOL_line = 44, /* line */ + YYSYMBOL_body = 45, /* body */ + YYSYMBOL_cmdsa = 46, /* cmdsa */ + YYSYMBOL_cmdsan = 47, /* cmdsan */ + YYSYMBOL_cmd = 48, /* cmd */ + YYSYMBOL_cases = 49, /* cases */ + YYSYMBOL_case = 50, /* case */ + YYSYMBOL_simple = 51, /* simple */ + YYSYMBOL_args = 52, /* args */ + YYSYMBOL_redir = 53, /* redir */ + YYSYMBOL_bindings = 54, /* bindings */ + YYSYMBOL_binding = 55, /* binding */ + YYSYMBOL_assign = 56, /* assign */ + YYSYMBOL_fn = 57, /* fn */ + YYSYMBOL_first = 58, /* first */ + YYSYMBOL_sword = 59, /* sword */ + YYSYMBOL_word = 60, /* word */ + YYSYMBOL_comword = 61, /* comword */ + YYSYMBOL_param = 62, /* param */ + YYSYMBOL_params = 63, /* params */ + YYSYMBOL_words = 64, /* words */ + YYSYMBOL_nlwords = 65, /* nlwords */ + YYSYMBOL_nl = 66, /* nl */ + YYSYMBOL_caret = 67, /* caret */ + YYSYMBOL_binder = 68, /* binder */ + YYSYMBOL_keyword = 69 /* keyword */ +}; +typedef enum yysymbol_kind_t yysymbol_kind_t; + + + + +#ifdef short +# undef short +#endif + +/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure + and (if available) are included + so that the code can choose integer types of a good width. */ + +#ifndef __PTRDIFF_MAX__ +# include /* INFRINGES ON USER NAME SPACE */ +# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_STDINT_H # endif +#endif + +/* Narrow types that promote to a signed type and that can represent a + signed or unsigned integer of at least N bits. In tables they can + save space and decrease cache pressure. Promoting to a signed type + helps avoid bugs in integer arithmetic. */ + +#ifdef __INT_LEAST8_MAX__ +typedef __INT_LEAST8_TYPE__ yytype_int8; +#elif defined YY_STDINT_H +typedef int_least8_t yytype_int8; +#else +typedef signed char yytype_int8; +#endif + +#ifdef __INT_LEAST16_MAX__ +typedef __INT_LEAST16_TYPE__ yytype_int16; +#elif defined YY_STDINT_H +typedef int_least16_t yytype_int16; #else -# define YYPARSE_DECL() yyparse(void) +typedef short yytype_int16; +#endif + +/* Work around bug in HP-UX 11.23, which defines these macros + incorrectly for preprocessor constants. This workaround can likely + be removed in 2023, as HPE has promised support for HP-UX 11.23 + (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of + . */ +#ifdef __hpux +# undef UINT_LEAST8_MAX +# undef UINT_LEAST16_MAX +# define UINT_LEAST8_MAX 255 +# define UINT_LEAST16_MAX 65535 +#endif + +#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__ +typedef __UINT_LEAST8_TYPE__ yytype_uint8; +#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \ + && UINT_LEAST8_MAX <= INT_MAX) +typedef uint_least8_t yytype_uint8; +#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX +typedef unsigned char yytype_uint8; +#else +typedef short yytype_uint8; #endif -/* Parameters sent to lex. */ -#ifdef YYLEX_PARAM -# ifdef YYLEX_PARAM_TYPE -# define YYLEX_DECL() yylex(YYSTYPE *yylval, YYLEX_PARAM_TYPE YYLEX_PARAM) +#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__ +typedef __UINT_LEAST16_TYPE__ yytype_uint16; +#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \ + && UINT_LEAST16_MAX <= INT_MAX) +typedef uint_least16_t yytype_uint16; +#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX +typedef unsigned short yytype_uint16; +#else +typedef int yytype_uint16; +#endif + +#ifndef YYPTRDIFF_T +# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__ +# define YYPTRDIFF_T __PTRDIFF_TYPE__ +# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__ +# elif defined PTRDIFF_MAX +# ifndef ptrdiff_t +# include /* INFRINGES ON USER NAME SPACE */ +# endif +# define YYPTRDIFF_T ptrdiff_t +# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX # else -# define YYLEX_DECL() yylex(YYSTYPE *yylval, void * YYLEX_PARAM) +# define YYPTRDIFF_T long +# define YYPTRDIFF_MAXIMUM LONG_MAX +# endif +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__ +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned +# endif +#endif + +#define YYSIZE_MAXIMUM \ + YY_CAST (YYPTRDIFF_T, \ + (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \ + ? YYPTRDIFF_MAXIMUM \ + : YY_CAST (YYSIZE_T, -1))) + +#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X)) + + +/* Stored state numbers (used for stacks). */ +typedef yytype_uint8 yy_state_t; + +/* State numbers in computations. */ +typedef int yy_state_fast_t; + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid # endif -# define YYLEX yylex(&yylval, YYLEX_PARAM) -#else -# define YYLEX_DECL() yylex(YYSTYPE *yylval) -# define YYLEX yylex(&yylval) #endif -/* Parameters sent to yyerror. */ -#ifndef YYERROR_DECL -#define YYERROR_DECL() yyerror(const char *s) + +#ifndef YY_ATTRIBUTE_PURE +# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__) +# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__)) +# else +# define YY_ATTRIBUTE_PURE +# endif #endif -#ifndef YYERROR_CALL -#define YYERROR_CALL(msg) yyerror(msg) + +#ifndef YY_ATTRIBUTE_UNUSED +# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__) +# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) +# else +# define YY_ATTRIBUTE_UNUSED +# endif #endif -extern int YYPARSE_DECL(); - -#define WORD 257 -#define QWORD 258 -#define LOCAL 259 -#define LET 260 -#define FOR 261 -#define CLOSURE 262 -#define FN 263 -#define REDIR 264 -#define DUP 265 -#define ANDAND 266 -#define BACKBACK 267 -#define BBFLAT 268 -#define BFLAT 269 -#define EXTRACT 270 -#define CALL 271 -#define COUNT 272 -#define FLAT 273 -#define OROR 274 -#define PRIM 275 -#define SUB 276 -#define NL 277 -#define ENDFILE 278 -#define ERROR 279 -#define MATCH 280 -#define PIPE 281 -#define YYERRCODE 256 -typedef int YYINT; -static const YYINT yylhs[] = { -1, - 0, 0, 25, 25, 9, 9, 2, 2, 4, 4, - 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 22, 22, 22, 23, 23, - 19, 19, 13, 13, 13, 13, 20, 20, 15, 15, - 15, 14, 14, 14, 12, 8, 8, 7, 7, 21, - 21, 10, 10, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 11, 11, 16, - 16, 18, 18, 17, 17, 17, 26, 26, 27, 27, - 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, -}; -static const YYINT yylen[] = { 2, - 2, 2, 1, 1, 1, 2, 1, 2, 2, 2, - 1, 2, 0, 1, 2, 2, 1, 7, 4, 4, - 4, 3, 3, 3, 6, 1, 3, 3, 0, 2, - 1, 2, 1, 1, 2, 2, 1, 2, 1, 3, - 3, 0, 1, 2, 4, 6, 2, 1, 3, 1, - 1, 1, 3, 1, 3, 3, 5, 2, 5, 2, - 2, 2, 2, 2, 2, 3, 3, 1, 1, 0, - 2, 0, 2, 0, 2, 2, 0, 2, 0, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YY_USE(E) ((void) (E)) +#else +# define YY_USE(E) /* empty */ +#endif + +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__ +# if __GNUC__ * 100 + __GNUC_MINOR__ < 407 +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") +# else +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# endif +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + +#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__ +# define YY_IGNORE_USELESS_CAST_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"") +# define YY_IGNORE_USELESS_CAST_END \ + _Pragma ("GCC diagnostic pop") +#endif +#ifndef YY_IGNORE_USELESS_CAST_BEGIN +# define YY_IGNORE_USELESS_CAST_BEGIN +# define YY_IGNORE_USELESS_CAST_END +#endif + + +#define YY_ASSERT(E) ((void) (0 && (E))) + +#if !defined yyoverflow + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS +# include /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* !defined yyoverflow */ + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yy_state_t yyss_alloc; + YYSTYPE yyvs_alloc; }; -static const YYINT yydefred[] = { 0, - 0, 68, 69, 81, 82, 83, 84, 0, 0, 37, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 74, 0, 0, 70, 0, 0, 0, 0, 48, - 0, 17, 0, 54, 14, 0, 77, 3, 4, 2, - 89, 90, 91, 93, 92, 88, 94, 87, 85, 86, - 51, 50, 0, 52, 0, 0, 0, 65, 0, 60, - 61, 62, 63, 0, 80, 0, 0, 0, 0, 0, - 0, 11, 0, 0, 64, 77, 77, 77, 9, 10, - 6, 0, 0, 16, 0, 34, 0, 1, 0, 0, - 0, 0, 66, 67, 0, 0, 0, 72, 76, 55, - 0, 0, 56, 12, 8, 0, 71, 0, 0, 0, - 49, 0, 36, 0, 78, 0, 53, 0, 0, 0, - 0, 0, 0, 0, 21, 72, 0, 43, 39, 0, - 0, 0, 0, 26, 59, 57, 0, 44, 0, 77, - 0, 46, 0, 0, 25, 0, 41, 0, 40, 0, - 28, 27, 0, + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYPTRDIFF_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / YYSIZEOF (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYPTRDIFF_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 76 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 605 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 41 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 29 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 95 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 155 + +/* YYMAXUTOK -- Last valid token kind. */ +#define YYMAXUTOK 282 + + +/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, with out-of-bounds checking. */ +#define YYTRANSLATE(YYX) \ + (0 <= (YYX) && (YYX) <= YYMAXUTOK \ + ? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \ + : YYSYMBOL_YYUNDEF) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex. */ +static const yytype_int8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 30, 2, 2, 32, 2, 34, 2, + 35, 29, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 33, + 2, 28, 2, 2, 39, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 27, 2, 40, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 37, 2, 38, 36, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 31 }; -#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) -static const YYINT yystos[] = { 0, - 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, - 267, 268, 269, 270, 271, 272, 273, 275, 280, 33, - 36, 40, 126, 123, 64, 96, 283, 286, 287, 289, - 290, 291, 292, 294, 302, 303, 307, 277, 278, 308, - 259, 260, 261, 262, 263, 270, 280, 61, 33, 126, - 284, 289, 293, 304, 293, 293, 293, 304, 293, 304, - 304, 304, 257, 293, 94, 310, 304, 300, 293, 285, - 286, 287, 288, 299, 304, 266, 274, 281, 59, 38, - 292, 94, 293, 295, 296, 303, 310, 308, 286, 309, - 94, 299, 304, 304, 301, 309, 286, 276, 277, 41, - 293, 301, 125, 277, 285, 123, 294, 309, 309, 309, - 304, 293, 303, 61, 277, 40, 304, 123, 293, 40, - 301, 285, 286, 286, 286, 310, 290, 291, 297, 298, - 285, 293, 305, 306, 41, 125, 301, 295, 277, 41, - 59, 125, 290, 277, 41, 59, 297, 309, 297, 94, - 306, 306, 286, + +#if YYDEBUG +/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 43, 43, 44, 46, 47, 49, 50, 52, 53, + 55, 56, 58, 59, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, + 79, 80, 82, 83, 85, 86, 87, 88, 90, 91, + 93, 94, 95, 97, 98, 99, 101, 103, 104, 106, + 107, 109, 110, 112, 113, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, 128, 130, + 131, 133, 134, 136, 137, 139, 140, 141, 143, 144, + 146, 147, 149, 150, 151, 152, 154, 155, 156, 157, + 158, 159, 160, 161, 162, 163 }; -#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ -static const YYINT yydgoto[] = { 27, - 51, 70, 71, 72, 73, 52, 31, 32, 33, 119, - 34, 84, 85, 129, 130, 74, 68, 95, 35, 36, - 54, 133, 134, 37, 40, 90, 87, +#endif + +/** Accessing symbol of state STATE. */ +#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State]) + +#if YYDEBUG || 0 +/* The user-facing name of the symbol whose (internal) number is + YYSYMBOL. No bounds checking. */ +static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED; + +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "\"end of file\"", "error", "\"invalid token\"", "WORD", "QWORD", + "LOCAL", "LET", "FOR", "CLOSURE", "FN", "REDIR", "DUP", "ANDAND", + "BACKBACK", "BBFLAT", "BFLAT", "EXTRACT", "CALL", "COUNT", "FLAT", + "OROR", "PRIM", "SUB", "NL", "ENDFILE", "ERROR", "MATCH", "'^'", "'='", + "')'", "'!'", "PIPE", "'$'", "';'", "'&'", "'('", "'~'", "'{'", "'}'", + "'@'", "'`'", "$accept", "es", "end", "line", "body", "cmdsa", "cmdsan", + "cmd", "cases", "case", "simple", "args", "redir", "bindings", "binding", + "assign", "fn", "first", "sword", "word", "comword", "param", "params", + "words", "nlwords", "nl", "caret", "binder", "keyword", YY_NULLPTR }; -static const YYINT yysindex[] = { 439, - -200, 0, 0, 0, 0, 0, 0, 1024, 1024, 0, - 1024, 1024, 1024, 1024, 1024, 1024, 1024, -255, 1024, -78, - 1024, 0, 1024, 773, 0, 1024, 0, 97, 773, 0, - 474, 0, -200, 0, 0, 773, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, -61, 0, -61, 811, 811, 0, -61, 0, - 0, 0, 0, -61, 0, 773, -244, 652, -61, -85, - 148, 0, 773, -119, 0, 0, 0, 0, 0, 0, - 0, 844, -61, 0, 689, 0, -8, 0, -238, -34, - 1024, -113, 0, 0, 1024, -31, -238, 0, 0, 0, - -61, 1024, 0, 0, 0, 773, 0, 722, 722, 722, - 0, -61, 0, -78, 0, 1102, 0, 773, -61, 1024, - 902, -67, -238, -238, 0, 0, -20, 0, 0, -21, - -58, 1148, 7, 0, 0, 0, 1024, 0, 1102, 0, - 1102, 0, -13, 1024, 0, 1024, 0, 722, 0, 1024, - 0, 0, -245, + +static const char * +yysymbol_name (yysymbol_kind_t yysymbol) +{ + return yytname[yysymbol]; +} +#endif + +#define YYPACT_NINF (-83) + +#define yypact_value_is_default(Yyn) \ + ((Yyn) == YYPACT_NINF) + +#define YYTABLE_NINF (-81) + +#define yytable_value_is_error(Yyn) \ + 0 + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int16 yypact[] = +{ + 155, 77, -83, -83, -83, -83, -83, -83, 459, 459, + -83, 459, 459, 459, 459, 459, 459, 459, 7, 459, + -6, 459, -83, 459, 345, -83, 459, 17, 77, 345, + 57, -83, 345, -83, 193, -83, -83, -83, -83, -83, + -83, -83, -83, -83, -83, -83, -83, -83, -83, -83, + -83, -83, 24, -83, -83, 25, 383, 383, -83, 25, + -83, -83, -83, -83, 25, -83, 345, 36, 231, 25, + 47, -83, 345, 53, 34, -83, -83, -83, -83, -83, + -83, -83, -83, -83, 67, 497, 269, -83, -83, 25, + 75, 33, 459, 46, -83, -83, 459, 58, 67, -83, + -83, -83, 25, 459, -83, -83, -83, 345, -83, 307, + 307, 307, -83, -83, 25, -6, -83, 535, -83, 345, + 25, 459, 421, 68, 67, 67, -83, -83, -15, -83, + -83, 78, 70, 66, -83, 565, -83, -83, 459, 535, + -83, 535, -83, -83, 459, -83, 459, 85, -83, 307, + -83, -83, -83, 459, 43 }; -static const YYINT yyrindex[] = { 143, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 126, - 0, 0, 0, 96, 0, 0, 0, -198, 143, 0, - 91, 0, 0, 0, 0, 495, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 1080, 0, 1, 0, 0, 0, 406, 0, - 0, 0, 0, -27, 0, 495, -33, 0, 406, 0, - -37, 0, 96, 0, 0, 0, 0, 0, 0, 0, - 0, 28, 35, 0, 781, 0, 0, 0, 11, 0, - 0, 0, 0, 0, 962, 0, 45, 0, 0, 0, - 747, 1051, 0, 0, 0, 96, 0, 1070, 1070, 1070, - 0, 69, 0, 315, 0, 10, 0, 96, 372, 13, - 0, 0, 564, 667, 0, 0, 30, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 486, 0, 10, 0, - 10, 0, 41, 13, 0, 13, 0, 1070, 0, 0, - 0, 0, -24, + +/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ +static const yytype_int8 yydefact[] = +{ + 0, 0, 69, 70, 82, 83, 84, 85, 0, 0, + 38, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 80, 0, 75, 0, 14, 71, 0, 0, 0, 14, + 6, 15, 14, 18, 32, 49, 55, 78, 4, 5, + 3, 90, 91, 92, 94, 93, 89, 95, 88, 86, + 87, 53, 48, 51, 52, 39, 0, 0, 66, 73, + 61, 62, 63, 64, 78, 81, 14, 59, 0, 73, + 0, 12, 14, 8, 0, 65, 1, 2, 7, 78, + 78, 78, 10, 11, 16, 81, 33, 35, 17, 34, + 0, 0, 0, 0, 67, 68, 25, 0, 23, 73, + 77, 56, 76, 24, 57, 9, 13, 14, 72, 14, + 14, 14, 50, 37, 36, 80, 79, 43, 54, 14, + 74, 30, 0, 0, 20, 21, 22, 73, 0, 40, + 44, 80, 0, 0, 27, 0, 60, 58, 46, 43, + 78, 43, 45, 47, 30, 26, 30, 31, 42, 14, + 41, 29, 28, 0, 19 }; -#if YYBTYACC -static const YYINT yycindex[] = { 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -83, -83, 76, 87, -59, 15, -83, 4, -83, -66, + -83, -83, -32, -83, -47, -13, -77, -82, -10, 11, + 0, -62, 69, -60, -83, -38, -19, -83, -83 }; -#endif -static const YYINT yygindex[] = { 0, - 0, -54, 451, 18, 0, 1202, -18, 2, 74, 1178, - -62, -17, 0, -124, 0, 53, 0, -42, 0, -9, - 29, 0, -87, 0, 75, -53, -19, + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_uint8 yydefgoto[] = +{ + 0, 27, 40, 28, 70, 71, 72, 73, 133, 134, + 31, 86, 32, 128, 129, 88, 33, 34, 51, 120, + 53, 36, 74, 96, 68, 91, 90, 37, 54 }; -#define YYTABLESIZE 1423 -static const YYINT yytable[] = { 58, - 66, 63, 58, 106, 58, 116, 58, 58, 120, 118, - 96, 107, 77, 18, 147, 65, 149, 29, 105, 140, - 76, 86, 108, 109, 110, 58, 102, 58, 77, 107, - 58, 98, 91, 38, 18, 78, 38, 141, 38, 103, - 38, 58, 78, 60, 61, 62, 29, 145, 15, 67, - 42, 122, 114, 29, 75, 121, 151, 136, 152, 38, - 58, 38, 58, 131, 38, 146, 142, 33, 42, 15, - 33, 29, 33, 82, 33, 113, 38, 39, 5, 5, - 150, 30, 22, 137, 93, 94, 148, 7, 80, 58, - 79, 58, 58, 33, 126, 33, 38, 127, 33, 30, - 18, 35, 81, 22, 35, 92, 35, 88, 35, 138, - 111, 0, 0, 143, 0, 0, 0, 128, 0, 117, - 127, 0, 127, 38, 0, 38, 38, 35, 31, 35, - 33, 0, 35, 13, 80, 15, 0, 2, 3, 0, - 128, 0, 128, 2, 3, 0, 0, 0, 0, 31, - 0, 79, 0, 0, 13, 79, 0, 33, 79, 33, - 33, 79, 0, 79, 35, 79, 0, 0, 0, 22, - 0, 0, 0, 0, 0, 0, 0, 0, 111, 0, - 13, 0, 0, 0, 79, 80, 0, 0, 0, 79, - 0, 35, 0, 35, 35, 0, 0, 0, 0, 0, - 0, 13, 0, 0, 0, 0, 79, 0, 0, 0, - 0, 0, 0, 0, 0, 31, 0, 0, 0, 0, - 13, 79, 0, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 115, 58, 58, 115, 58, 58, 79, 77, - 79, 79, 18, 18, 0, 139, 0, 38, 38, 38, - 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, - 38, 38, 38, 38, 38, 38, 15, 38, 38, 0, - 38, 38, 0, 144, 15, 0, 42, 15, 15, 29, - 0, 33, 33, 33, 33, 33, 33, 33, 33, 33, - 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, - 22, 33, 33, 0, 33, 33, 0, 30, 22, 0, - 0, 22, 22, 0, 0, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, - 35, 35, 35, 35, 0, 35, 35, 79, 35, 35, - 79, 0, 79, 0, 79, 79, 31, 0, 0, 0, - 0, 13, 76, 0, 31, 0, 0, 31, 31, 13, - 77, 31, 13, 79, 0, 79, 13, 78, 79, 0, - 0, 0, 79, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, - 79, 0, 79, 79, 73, 79, 79, 73, 13, 73, - 79, 73, 73, 76, 0, 0, 13, 0, 0, 13, - 13, 77, 0, 13, 104, 0, 0, 0, 78, 0, - 73, 0, 73, 0, 0, 73, 0, 79, 72, 79, - 79, 72, 0, 72, 0, 72, 0, 0, 0, 0, - 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 72, 0, 72, 73, 0, 72, - 0, 20, 0, 0, 21, 0, 0, 0, 22, 28, - 0, 0, 0, 0, 0, 0, 89, 0, 0, 0, - 0, 0, 0, 0, 73, 0, 73, 73, 0, 0, - 0, 72, 25, 0, 0, 0, 49, 0, 0, 21, - 0, 0, 0, 22, 0, 0, 97, 0, 0, 0, - 0, 0, 0, 45, 0, 0, 45, 0, 72, 0, - 72, 72, 13, 0, 26, 0, 0, 25, 0, 0, - 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, - 0, 0, 0, 13, 0, 0, 0, 0, 123, 124, - 125, 24, 0, 0, 23, 0, 0, 82, 0, 26, - 0, 79, 79, 79, 79, 79, 79, 79, 0, 0, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, - 0, 79, 79, 0, 79, 79, 24, 0, 153, 50, - 0, 19, 0, 0, 0, 0, 0, 0, 0, 0, - 45, 0, 0, 0, 0, 0, 0, 0, 0, 13, - 0, 0, 19, 0, 0, 0, 0, 0, 73, 73, - 73, 73, 73, 73, 73, 0, 0, 73, 73, 73, - 73, 73, 73, 73, 73, 73, 73, 0, 73, 73, - 0, 73, 73, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 72, 72, 72, 72, 72, 72, 72, 0, - 0, 72, 72, 72, 72, 72, 72, 72, 72, 72, - 72, 0, 72, 72, 49, 72, 72, 21, 19, 0, - 0, 22, 100, 0, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 20, 11, 12, 13, 14, 15, - 16, 17, 48, 18, 0, 25, 0, 0, 19, 0, - 0, 49, 0, 0, 21, 20, 0, 0, 22, 0, - 2, 3, 41, 42, 43, 44, 45, 9, 10, 0, - 11, 12, 13, 46, 15, 16, 17, 26, 18, 48, - 0, 45, 25, 47, 20, 0, 0, 21, 0, 45, - 13, 22, 45, 45, 0, 0, 45, 0, 13, 0, - 0, 13, 13, 0, 24, 13, 0, 50, 0, 75, - 0, 0, 75, 0, 26, 25, 75, 75, 0, 0, - 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 20, 0, 75, 21, 0, - 75, 24, 22, 0, 50, 0, 0, 26, 32, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, - 0, 0, 0, 0, 0, 0, 25, 19, 0, 32, - 19, 19, 75, 49, 24, 0, 21, 23, 0, 0, - 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 26, 75, - 0, 48, 75, 0, 25, 0, 49, 0, 0, 21, - 0, 0, 0, 22, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 24, 0, 0, 23, 0, - 0, 0, 0, 0, 91, 32, 26, 25, 2, 3, - 41, 42, 43, 44, 45, 0, 0, 0, 11, 12, - 13, 46, 15, 16, 17, 0, 18, 0, 99, 0, - 0, 47, 20, 24, 49, 0, 50, 21, 0, 26, - 20, 22, 135, 20, 20, 2, 3, 41, 42, 43, - 44, 45, 9, 10, 0, 11, 12, 13, 46, 15, - 16, 17, 48, 18, 0, 25, 24, 0, 47, 50, - 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, - 4, 5, 6, 7, 8, 9, 10, 0, 11, 12, - 13, 14, 15, 16, 17, 0, 18, 26, 115, 24, - 0, 19, 0, 75, 75, 75, 75, 75, 75, 75, - 0, 0, 0, 75, 75, 75, 75, 75, 75, 75, - 24, 75, 0, 75, 24, 0, 75, 50, 0, 2, - 3, 4, 5, 6, 7, 8, 9, 10, 0, 11, - 12, 13, 14, 15, 16, 17, 32, 18, 0, 0, - 0, 0, 19, 0, 32, 0, 49, 32, 32, 21, - 0, 32, 0, 22, 0, 0, 0, 2, 3, 41, - 42, 43, 44, 45, 0, 0, 0, 11, 12, 13, - 46, 15, 16, 17, 48, 18, 24, 25, 23, 0, - 47, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 2, 3, 41, 42, 43, 44, 45, 13, 0, 23, - 11, 12, 13, 46, 15, 16, 17, 47, 18, 26, - 47, 0, 0, 47, 0, 0, 0, 0, 13, 0, - 0, 0, 0, 0, 0, 0, 0, 21, 47, 0, - 0, 22, 0, 0, 0, 0, 24, 0, 0, 50, - 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, - 41, 42, 43, 44, 45, 25, 0, 0, 11, 12, - 13, 46, 15, 16, 17, 23, 18, 0, 0, 0, - 0, 47, 0, 21, 0, 53, 55, 22, 56, 57, - 0, 59, 0, 0, 13, 0, 64, 26, 0, 0, - 69, 30, 70, 0, 47, 0, 0, 0, 83, 0, - 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 24, 30, 0, 24, 0, 0, - 30, 0, 0, 0, 0, 24, 0, 30, 24, 24, - 0, 91, 24, 26, 0, 101, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 112, 0, 0, 0, 0, 30, 0, 0, - 24, 0, 0, 0, 30, 0, 0, 0, 0, 0, - 2, 3, 41, 42, 43, 44, 45, 0, 0, 0, - 11, 12, 13, 46, 15, 16, 17, 132, 18, 0, - 0, 0, 0, 47, 0, 0, 0, 30, 0, 30, - 30, 30, 0, 0, 0, 0, 23, 30, 0, 30, - 0, 132, 0, 132, 23, 0, 0, 23, 23, 0, - 0, 23, 0, 30, 0, 13, 70, 70, 0, 0, - 30, 0, 30, 13, 0, 47, 0, 13, 0, 30, - 13, 0, 0, 47, 0, 0, 47, 47, 2, 3, - 47, 0, 0, 0, 8, 0, 0, 0, 11, 12, - 13, 0, 15, 16, 17, 0, 18, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, - 0, 0, 0, 0, 11, 12, 13, 0, 15, 16, - 17, 0, 18, + +/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ +static const yytype_int16 yytable[] = +{ + 35, 66, 87, 58, 30, 60, 61, 62, 139, 103, + 63, 67, 108, 105, 140, 29, 75, 76, 141, 52, + 55, 65, 56, 57, 35, 59, 97, -71, -71, 35, + 64, 108, 35, 30, 69, 131, 84, 2, 3, 122, + 130, 109, 110, 111, 29, 89, 94, 95, 123, 2, + 3, 92, 92, 147, 113, 79, 116, 131, 99, 131, + 132, -71, 130, 80, 130, 79, 35, 138, 117, 79, + 98, 107, 35, 80, 81, 112, 106, 80, 151, 102, + 152, 116, 118, 119, 81, 104, 82, 83, 81, 144, + 82, 83, 148, 121, 150, 145, 127, 114, 81, 146, + 38, 39, 149, 115, 77, 85, 137, 35, 143, 35, + 35, 35, 153, 124, 125, 126, 78, 35, 142, 35, + 0, 93, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 135, 0, 0, 35, 0, 0, 0, 35, + 0, 35, 0, 112, 0, 0, 0, 0, 0, 35, + 0, 0, 0, 154, 0, 135, 1, 135, 2, 3, + 4, 5, 6, 7, 8, 9, 10, -14, 11, 12, + 13, 14, 15, 16, 17, -14, 18, 0, -14, -14, + 0, 19, 0, 0, 0, 20, -14, 21, -14, -14, + 22, 23, 24, 0, 25, 26, 2, 3, 41, 42, + 43, 44, 45, 9, 10, 0, 11, 12, 13, 46, + 15, 16, 17, 0, 18, 0, 0, 0, 0, 47, + 85, -80, 0, 49, 0, 21, 0, 0, 22, 50, + 24, 0, 25, 26, 2, 3, 41, 42, 43, 44, + 45, 0, 0, 0, 11, 12, 13, 46, 15, 16, + 17, 0, 18, 0, 100, 0, 0, 47, 0, 48, + 101, 49, 0, 21, 0, 0, 22, 50, 24, 0, + 25, 26, 2, 3, 41, 42, 43, 44, 45, 9, + 10, 0, 11, 12, 13, 46, 15, 16, 17, 0, + 18, 0, 0, 0, 0, 47, 0, 48, 0, 49, + 0, 21, 0, 0, 22, 50, 24, 0, 25, 26, + 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, + 11, 12, 13, 14, 15, 16, 17, 0, 18, 0, + 116, 0, 0, 19, 0, 0, 0, 20, 0, 21, + 0, 0, 22, 23, 24, 0, 25, 26, 2, 3, + 4, 5, 6, 7, 8, 9, 10, 0, 11, 12, + 13, 14, 15, 16, 17, 0, 18, 0, 0, 0, + 0, 19, 0, 0, 0, 20, 0, 21, 0, 0, + 22, 23, 24, 0, 25, 26, 2, 3, 41, 42, + 43, 44, 45, 0, 0, 0, 11, 12, 13, 46, + 15, 16, 17, 0, 18, 0, 0, 0, 0, 47, + 92, 48, 0, 49, 0, 21, 0, 0, 22, 50, + 24, 0, 25, 26, 2, 3, 41, 42, 43, 44, + 45, 0, 0, 0, 11, 12, 13, 46, 15, 16, + 17, 0, 18, 0, 0, 0, 0, 47, 0, 48, + 136, 49, 0, 21, 0, 0, 22, 50, 24, 0, + 25, 26, 2, 3, 41, 42, 43, 44, 45, 0, + 0, 0, 11, 12, 13, 46, 15, 16, 17, 0, + 18, 0, 0, 0, 0, 47, 0, 48, 0, 49, + 0, 21, 0, 0, 22, 50, 24, 0, 25, 26, + 2, 3, 41, 42, 43, 44, 45, 0, 0, 0, + 11, 12, 13, 46, 15, 16, 17, 0, 18, 0, + 0, 0, 0, 47, 0, 0, 0, 49, 0, 21, + 0, 0, 22, 50, 24, 0, 25, 26, 2, 3, + 0, 0, 0, 0, 8, 0, 0, 0, 11, 12, + 13, 0, 15, 16, 17, 0, 18, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 21, 2, 3, + 22, 0, 24, 0, 25, 26, 0, 0, 11, 12, + 13, 0, 15, 16, 17, 0, 18, 0, 0, 0, + 0, 0, 92, 0, 0, 0, 0, 21, 0, 0, + 22, 0, 24, 0, 25, 26 }; -static const YYINT yycheck[] = { 33, - 20, 257, 36, 123, 38, 40, 40, 41, 40, 123, - 64, 74, 40, 38, 139, 94, 141, 0, 73, 41, - 266, 31, 76, 77, 78, 59, 69, 61, 274, 92, - 64, 276, 94, 33, 59, 281, 36, 59, 38, 125, - 40, 13, 281, 15, 16, 17, 29, 41, 38, 21, - 41, 106, 61, 41, 26, 98, 144, 125, 146, 59, - 94, 61, 96, 118, 64, 59, 125, 33, 59, 59, - 36, 59, 38, 94, 40, 85, 277, 278, 277, 278, - 94, 41, 38, 126, 56, 57, 140, 125, 61, 123, - 61, 125, 126, 59, 114, 61, 96, 116, 64, 59, - 125, 33, 29, 59, 36, 53, 38, 33, 40, 127, - 82, -1, -1, 132, -1, -1, -1, 116, -1, 91, - 139, -1, 141, 123, -1, 125, 126, 59, 38, 61, - 96, -1, 64, 38, 38, 125, -1, 257, 258, -1, - 139, -1, 141, 257, 258, -1, -1, -1, -1, 59, - -1, 61, -1, -1, 59, 59, -1, 123, 33, 125, - 126, 36, -1, 38, 96, 40, -1, -1, -1, 125, - -1, -1, -1, -1, -1, -1, -1, -1, 150, -1, - 38, -1, -1, -1, 59, 38, -1, -1, -1, 64, - -1, 123, -1, 125, 126, -1, -1, -1, -1, -1, - -1, 59, -1, -1, -1, -1, 59, -1, -1, -1, - -1, -1, -1, -1, -1, 125, -1, -1, -1, -1, - 125, 96, -1, 257, 258, 259, 260, 261, 262, 263, - 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, - 274, 275, 277, 277, 278, 277, 280, 281, 123, 277, - 125, 126, 277, 278, -1, 277, -1, 257, 258, 259, - 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, - 270, 271, 272, 273, 274, 275, 266, 277, 278, -1, - 280, 281, -1, 277, 274, -1, 277, 277, 278, 277, - -1, 257, 258, 259, 260, 261, 262, 263, 264, 265, - 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, - 266, 277, 278, -1, 280, 281, -1, 277, 274, -1, - -1, 277, 278, -1, -1, 257, 258, 259, 260, 261, - 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, - 272, 273, 274, 275, -1, 277, 278, 33, 280, 281, - 36, -1, 38, -1, 40, 41, 266, -1, -1, -1, - -1, 266, 266, -1, 274, -1, -1, 277, 278, 274, - 274, 281, 277, 59, -1, 61, 281, 281, 64, -1, - -1, -1, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 275, -1, 277, 278, 33, 280, 281, 36, 266, 38, - 96, 40, 41, 266, -1, -1, 274, -1, -1, 277, - 278, 274, -1, 281, 277, -1, -1, -1, 281, -1, - 59, -1, 61, -1, -1, 64, -1, 123, 33, 125, - 126, 36, -1, 38, -1, 40, -1, -1, -1, -1, - 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 59, -1, 61, 96, -1, 64, - -1, 33, -1, -1, 36, -1, -1, -1, 40, 29, - -1, -1, -1, -1, -1, -1, 36, -1, -1, -1, - -1, -1, -1, -1, 123, -1, 125, 126, -1, -1, - -1, 96, 64, -1, -1, -1, 33, -1, -1, 36, - -1, -1, -1, 40, -1, -1, 66, -1, -1, -1, - -1, -1, -1, 38, -1, -1, 41, -1, 123, -1, - 125, 126, 38, -1, 96, -1, -1, 64, -1, -1, - -1, -1, -1, -1, 59, -1, -1, -1, -1, -1, - -1, -1, -1, 59, -1, -1, -1, -1, 108, 109, - 110, 123, -1, -1, 126, -1, -1, 94, -1, 96, - -1, 257, 258, 259, 260, 261, 262, 263, -1, -1, - 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, - -1, 277, 278, -1, 280, 281, 123, -1, 148, 126, - -1, 38, -1, -1, -1, -1, -1, -1, -1, -1, - 125, -1, -1, -1, -1, -1, -1, -1, -1, 125, - -1, -1, 59, -1, -1, -1, -1, -1, 257, 258, - 259, 260, 261, 262, 263, -1, -1, 266, 267, 268, - 269, 270, 271, 272, 273, 274, 275, -1, 277, 278, - -1, 280, 281, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 257, 258, 259, 260, 261, 262, 263, -1, - -1, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 275, -1, 277, 278, 33, 280, 281, 36, 125, -1, - -1, 40, 41, -1, 256, 257, 258, 259, 260, 261, - 262, 263, 264, 265, 38, 267, 268, 269, 270, 271, - 272, 273, 61, 275, -1, 64, -1, -1, 280, -1, - -1, 33, -1, -1, 36, 59, -1, -1, 40, -1, - 257, 258, 259, 260, 261, 262, 263, 264, 265, -1, - 267, 268, 269, 270, 271, 272, 273, 96, 275, 61, - -1, 266, 64, 280, 33, -1, -1, 36, -1, 274, - 266, 40, 277, 278, -1, -1, 281, -1, 274, -1, - -1, 277, 278, -1, 123, 281, -1, 126, -1, 33, - -1, -1, 36, -1, 96, 64, 40, 41, -1, -1, - -1, 125, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 33, -1, 61, 36, -1, - 64, 123, 40, -1, 126, -1, -1, 96, 38, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 266, - -1, -1, -1, -1, -1, -1, 64, 274, -1, 59, - 277, 278, 96, 33, 123, -1, 36, 126, -1, -1, - 40, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, 96, 123, - -1, 61, 126, -1, 64, -1, 33, -1, -1, 36, - -1, -1, -1, 40, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 123, -1, -1, 126, -1, - -1, -1, -1, -1, 94, 125, 96, 64, 257, 258, - 259, 260, 261, 262, 263, -1, -1, -1, 267, 268, - 269, 270, 271, 272, 273, -1, 275, -1, 277, -1, - -1, 280, 266, 123, 33, -1, 126, 36, -1, 96, - 274, 40, 41, 277, 278, 257, 258, 259, 260, 261, - 262, 263, 264, 265, -1, 267, 268, 269, 270, 271, - 272, 273, 61, 275, -1, 64, 123, -1, 280, 126, - -1, -1, -1, -1, -1, -1, -1, -1, 257, 258, - 259, 260, 261, 262, 263, 264, 265, -1, 267, 268, - 269, 270, 271, 272, 273, -1, 275, 96, 277, 38, - -1, 280, -1, 257, 258, 259, 260, 261, 262, 263, - -1, -1, -1, 267, 268, 269, 270, 271, 272, 273, - 59, 275, -1, 277, 123, -1, 280, 126, -1, 257, - 258, 259, 260, 261, 262, 263, 264, 265, -1, 267, - 268, 269, 270, 271, 272, 273, 266, 275, -1, -1, - -1, -1, 280, -1, 274, -1, 33, 277, 278, 36, - -1, 281, -1, 40, -1, -1, -1, 257, 258, 259, - 260, 261, 262, 263, -1, -1, -1, 267, 268, 269, - 270, 271, 272, 273, 61, 275, 125, 64, 38, -1, - 280, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 257, 258, 259, 260, 261, 262, 263, 38, -1, 59, - 267, 268, 269, 270, 271, 272, 273, 38, 275, 96, - 41, -1, -1, 280, -1, -1, -1, -1, 59, -1, - -1, -1, -1, -1, -1, -1, -1, 36, 59, -1, - -1, 40, -1, -1, -1, -1, 123, -1, -1, 126, - -1, -1, -1, -1, -1, -1, -1, -1, 257, 258, - 259, 260, 261, 262, 263, 64, -1, -1, 267, 268, - 269, 270, 271, 272, 273, 125, 275, -1, -1, -1, - -1, 280, -1, 36, -1, 8, 9, 40, 11, 12, - -1, 14, -1, -1, 125, -1, 19, 96, -1, -1, - 23, 0, 123, -1, 125, -1, -1, -1, 31, -1, - -1, 64, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 123, 24, -1, 266, -1, -1, - 29, -1, -1, -1, -1, 274, -1, 36, 277, 278, - -1, 94, 281, 96, -1, 68, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 85, -1, -1, -1, -1, 66, -1, -1, - 123, -1, -1, -1, 73, -1, -1, -1, -1, -1, - 257, 258, 259, 260, 261, 262, 263, -1, -1, -1, - 267, 268, 269, 270, 271, 272, 273, 120, 275, -1, - -1, -1, -1, 280, -1, -1, -1, 106, -1, 108, - 109, 110, -1, -1, -1, -1, 266, 116, -1, 118, - -1, 144, -1, 146, 274, -1, -1, 277, 278, -1, - -1, 281, -1, 132, -1, 266, 257, 258, -1, -1, - 139, -1, 141, 274, -1, 266, -1, 278, -1, 148, - 281, -1, -1, 274, -1, -1, 277, 278, 257, 258, - 281, -1, -1, -1, 263, -1, -1, -1, 267, 268, - 269, -1, 271, 272, 273, -1, 275, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 257, 258, -1, -1, -1, -1, - -1, -1, -1, -1, 267, 268, 269, -1, 271, 272, - 273, -1, 275, + +static const yytype_int16 yycheck[] = +{ + 0, 20, 34, 13, 0, 15, 16, 17, 23, 69, + 3, 21, 74, 72, 29, 0, 26, 0, 33, 8, + 9, 27, 11, 12, 24, 14, 64, 3, 4, 29, + 19, 93, 32, 29, 23, 117, 32, 3, 4, 99, + 117, 79, 80, 81, 29, 34, 56, 57, 107, 3, + 4, 27, 27, 135, 86, 12, 23, 139, 22, 141, + 119, 37, 139, 20, 141, 12, 66, 127, 35, 12, + 66, 37, 72, 20, 31, 85, 23, 20, 144, 68, + 146, 23, 92, 37, 31, 38, 33, 34, 31, 23, + 33, 34, 139, 35, 141, 29, 115, 86, 31, 33, + 23, 24, 140, 28, 28, 27, 38, 107, 38, 109, + 110, 111, 27, 109, 110, 111, 29, 117, 131, 119, + -1, 52, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, 121, -1, -1, 135, -1, -1, -1, 139, + -1, 141, -1, 153, -1, -1, -1, -1, -1, 149, + -1, -1, -1, 149, -1, 144, 1, 146, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, -1, 23, 24, + -1, 26, -1, -1, -1, 30, 31, 32, 33, 34, + 35, 36, 37, -1, 39, 40, 3, 4, 5, 6, + 7, 8, 9, 10, 11, -1, 13, 14, 15, 16, + 17, 18, 19, -1, 21, -1, -1, -1, -1, 26, + 27, 28, -1, 30, -1, 32, -1, -1, 35, 36, + 37, -1, 39, 40, 3, 4, 5, 6, 7, 8, + 9, -1, -1, -1, 13, 14, 15, 16, 17, 18, + 19, -1, 21, -1, 23, -1, -1, 26, -1, 28, + 29, 30, -1, 32, -1, -1, 35, 36, 37, -1, + 39, 40, 3, 4, 5, 6, 7, 8, 9, 10, + 11, -1, 13, 14, 15, 16, 17, 18, 19, -1, + 21, -1, -1, -1, -1, 26, -1, 28, -1, 30, + -1, 32, -1, -1, 35, 36, 37, -1, 39, 40, + 3, 4, 5, 6, 7, 8, 9, 10, 11, -1, + 13, 14, 15, 16, 17, 18, 19, -1, 21, -1, + 23, -1, -1, 26, -1, -1, -1, 30, -1, 32, + -1, -1, 35, 36, 37, -1, 39, 40, 3, 4, + 5, 6, 7, 8, 9, 10, 11, -1, 13, 14, + 15, 16, 17, 18, 19, -1, 21, -1, -1, -1, + -1, 26, -1, -1, -1, 30, -1, 32, -1, -1, + 35, 36, 37, -1, 39, 40, 3, 4, 5, 6, + 7, 8, 9, -1, -1, -1, 13, 14, 15, 16, + 17, 18, 19, -1, 21, -1, -1, -1, -1, 26, + 27, 28, -1, 30, -1, 32, -1, -1, 35, 36, + 37, -1, 39, 40, 3, 4, 5, 6, 7, 8, + 9, -1, -1, -1, 13, 14, 15, 16, 17, 18, + 19, -1, 21, -1, -1, -1, -1, 26, -1, 28, + 29, 30, -1, 32, -1, -1, 35, 36, 37, -1, + 39, 40, 3, 4, 5, 6, 7, 8, 9, -1, + -1, -1, 13, 14, 15, 16, 17, 18, 19, -1, + 21, -1, -1, -1, -1, 26, -1, 28, -1, 30, + -1, 32, -1, -1, 35, 36, 37, -1, 39, 40, + 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, + 13, 14, 15, 16, 17, 18, 19, -1, 21, -1, + -1, -1, -1, 26, -1, -1, -1, 30, -1, 32, + -1, -1, 35, 36, 37, -1, 39, 40, 3, 4, + -1, -1, -1, -1, 9, -1, -1, -1, 13, 14, + 15, -1, 17, 18, 19, -1, 21, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, 32, 3, 4, + 35, -1, 37, -1, 39, 40, -1, -1, 13, 14, + 15, -1, 17, 18, 19, -1, 21, -1, -1, -1, + -1, -1, 27, -1, -1, -1, -1, 32, -1, -1, + 35, -1, 37, -1, 39, 40 }; -#if YYBTYACC -static const YYINT yyctable[] = { -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, + +/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of + state STATE-NUM. */ +static const yytype_int8 yystos[] = +{ + 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, + 11, 13, 14, 15, 16, 17, 18, 19, 21, 26, + 30, 32, 35, 36, 37, 39, 40, 42, 44, 46, + 48, 51, 53, 57, 58, 61, 62, 68, 23, 24, + 43, 5, 6, 7, 8, 9, 16, 26, 28, 30, + 36, 59, 60, 61, 69, 60, 60, 60, 59, 60, + 59, 59, 59, 3, 60, 27, 67, 59, 65, 60, + 45, 46, 47, 48, 63, 59, 0, 43, 44, 12, + 20, 31, 33, 34, 48, 27, 52, 53, 56, 60, + 67, 66, 27, 63, 59, 59, 64, 66, 48, 22, + 23, 29, 60, 64, 38, 45, 23, 37, 62, 66, + 66, 66, 59, 53, 60, 28, 23, 35, 59, 37, + 60, 35, 64, 45, 48, 48, 48, 67, 54, 55, + 57, 58, 45, 49, 50, 60, 29, 38, 64, 23, + 29, 33, 56, 38, 23, 29, 33, 58, 55, 66, + 55, 50, 50, 27, 48 }; -#endif -#define YYFINAL 27 -#ifndef YYDEBUG -#define YYDEBUG 0 -#endif -#define YYMAXTOKEN 281 -#define YYUNDFTOKEN 311 -#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) -#if YYDEBUG -#ifndef NULL -#define NULL (void*)0 -#endif -static const char *const yyname[] = { - -"$end",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,"'!'",NULL,NULL,"'$'",NULL,"'&'",NULL,"'('","')'",NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,"';'",NULL, -"'='",NULL,NULL,"'@'",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,"'^'",NULL,"'`'",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -"'{'",NULL,"'}'","'~'",NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, -NULL,NULL,NULL,NULL,NULL,NULL,"error","WORD","QWORD","LOCAL","LET","FOR", -"CLOSURE","FN","REDIR","DUP","ANDAND","BACKBACK","BBFLAT","BFLAT","EXTRACT", -"CALL","COUNT","FLAT","OROR","PRIM","SUB","NL","ENDFILE","ERROR","MATCH","PIPE", -"$accept","es","keyword","body","cmd","cmdsa","cmdsan","comword","first","fn", -"line","word","param","assign","args","binding","bindings","params","nlwords", -"words","simple","redir","sword","cases","case","binder","end","nl","caret", -"illegal-symbol", + +/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */ +static const yytype_int8 yyr1[] = +{ + 0, 41, 42, 42, 43, 43, 44, 44, 45, 45, + 46, 46, 47, 47, 48, 48, 48, 48, 48, 48, + 48, 48, 48, 48, 48, 48, 48, 49, 49, 49, + 50, 50, 51, 51, 52, 52, 52, 52, 53, 53, + 54, 54, 54, 55, 55, 55, 56, 57, 57, 58, + 58, 59, 59, 60, 60, 61, 61, 61, 61, 61, + 61, 61, 61, 61, 61, 61, 61, 61, 61, 62, + 62, 63, 63, 64, 64, 65, 65, 65, 66, 66, + 67, 67, 68, 68, 68, 68, 69, 69, 69, 69, + 69, 69, 69, 69, 69, 69 }; -static const char *const yyrule[] = { -"$accept : es", -"es : line end", -"es : error end", -"end : NL", -"end : ENDFILE", -"line : cmd", -"line : cmdsa line", -"body : cmd", -"body : cmdsan body", -"cmdsa : cmd ';'", -"cmdsa : cmd '&'", -"cmdsan : cmdsa", -"cmdsan : cmd NL", -"cmd :", -"cmd : simple", -"cmd : redir cmd", -"cmd : first assign", -"cmd : fn", -"cmd : binder nl '(' bindings ')' nl cmd", -"cmd : cmd ANDAND nl cmd", -"cmd : cmd OROR nl cmd", -"cmd : cmd PIPE nl cmd", -"cmd : '!' caret cmd", -"cmd : '~' word words", -"cmd : EXTRACT word words", -"cmd : MATCH word nl '(' cases ')'", -"cases : case", -"cases : cases ';' case", -"cases : cases NL case", -"case :", -"case : word first", -"simple : first", -"simple : first args", -"args : word", -"args : redir", -"args : args word", -"args : args redir", -"redir : DUP", -"redir : REDIR word", -"bindings : binding", -"bindings : bindings ';' binding", -"bindings : bindings NL binding", -"binding :", -"binding : fn", -"binding : first assign", -"assign : caret '=' caret words", -"fn : FN word params '{' body '}'", -"fn : FN word", -"first : comword", -"first : first '^' sword", -"sword : comword", -"sword : keyword", -"word : sword", -"word : word '^' sword", -"comword : param", -"comword : '(' nlwords ')'", -"comword : '{' body '}'", -"comword : '@' params '{' body '}'", -"comword : '$' sword", -"comword : '$' sword SUB words ')'", -"comword : CALL sword", -"comword : COUNT sword", -"comword : FLAT sword", -"comword : PRIM WORD", -"comword : '`' sword", -"comword : BFLAT sword", -"comword : BACKBACK word sword", -"comword : BBFLAT word sword", -"param : WORD", -"param : QWORD", -"params :", -"params : params param", -"words :", -"words : words word", -"nlwords :", -"nlwords : nlwords word", -"nlwords : nlwords NL", -"nl :", -"nl : nl NL", -"caret :", -"caret : '^'", -"binder : LOCAL", -"binder : LET", -"binder : FOR", -"binder : CLOSURE", -"keyword : '!'", -"keyword : '~'", -"keyword : '='", -"keyword : EXTRACT", -"keyword : LOCAL", -"keyword : LET", -"keyword : FOR", -"keyword : FN", -"keyword : CLOSURE", -"keyword : MATCH", +/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */ +static const yytype_int8 yyr2[] = +{ + 0, 2, 2, 2, 1, 1, 1, 2, 1, 2, + 2, 2, 1, 2, 0, 1, 2, 2, 1, 7, + 4, 4, 4, 3, 3, 3, 6, 1, 3, 3, + 0, 2, 1, 2, 1, 1, 2, 2, 1, 2, + 1, 3, 3, 0, 1, 2, 4, 6, 2, 1, + 3, 1, 1, 1, 3, 1, 3, 3, 5, 2, + 5, 2, 2, 2, 2, 2, 2, 3, 3, 1, + 1, 0, 2, 0, 2, 0, 2, 2, 0, 2, + 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1 }; -#endif -#if YYDEBUG -int yydebug; -#endif -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) -#ifndef YYLLOC_DEFAULT -#define YYLLOC_DEFAULT(loc, rhs, n) \ -do \ -{ \ - if (n == 0) \ - { \ - (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ - (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ - (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ - (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ - } \ - else \ - { \ - (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ - (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ - (loc).last_line = YYRHSLOC(rhs, n).last_line; \ - (loc).last_column = YYRHSLOC(rhs, n).last_column; \ - } \ -} while (0) -#endif /* YYLLOC_DEFAULT */ -#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ -#if YYBTYACC +enum { YYENOMEM = -2 }; -#ifndef YYLVQUEUEGROWTH -#define YYLVQUEUEGROWTH 32 -#endif -#endif /* YYBTYACC */ +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) -/* define the initial stack-sizes */ -#ifdef YYSTACKSIZE -#undef YYMAXDEPTH -#define YYMAXDEPTH YYSTACKSIZE -#else -#ifdef YYMAXDEPTH -#define YYSTACKSIZE YYMAXDEPTH -#else -#define YYSTACKSIZE 10000 -#define YYMAXDEPTH 10000 -#endif -#endif +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab +#define YYNOMEM goto yyexhaustedlab -#ifndef YYINITSTACKSIZE -#define YYINITSTACKSIZE 200 -#endif -typedef struct { - unsigned stacksize; - YYINT *s_base; - YYINT *s_mark; - YYINT *s_last; - YYSTYPE *l_base; - YYSTYPE *l_mark; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYLTYPE *p_base; - YYLTYPE *p_mark; -#endif -} YYSTACKDATA; -#if YYBTYACC +#define YYRECOVERING() (!!yyerrstatus) -struct YYParseState_s -{ - struct YYParseState_s *save; /* Previously saved parser state */ - YYSTACKDATA yystack; /* saved parser stack */ - int state; /* saved parser state */ - int errflag; /* saved error recovery status */ - int lexeme; /* saved index of the conflict lexeme in the lexical queue */ - YYINT ctry; /* saved index in yyctable[] for this conflict */ -}; -typedef struct YYParseState_s YYParseState; -#endif /* YYBTYACC */ +#define YYBACKUP(Token, Value) \ + do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ + while (0) + +/* Backward compatibility with an undocumented macro. + Use YYerror or YYUNDEF. */ +#define YYERRCODE YYUNDEF -/* For use in generated program */ -#define yydepth (int)(yystack.s_mark - yystack.s_base) -#if YYBTYACC -#define yytrial (yyps->save) -#endif /* YYBTYACC */ +/* Enable debugging if requested. */ #if YYDEBUG -#include /* needed for printf */ -#endif -#include /* needed for malloc, etc */ -#include /* needed for memset */ +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif -/* allocate initial stack or double stack size, up to YYMAXDEPTH */ -static int yygrowstack(YYSTACKDATA *data) -{ - int i; - unsigned newsize; - YYINT *newss; - YYSTYPE *newvs; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYLTYPE *newps; -#endif +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) - if ((newsize = data->stacksize) == 0) - newsize = YYINITSTACKSIZE; - else if (newsize >= YYMAXDEPTH) - return YYENOMEM; - else if ((newsize *= 2) > YYMAXDEPTH) - newsize = YYMAXDEPTH; - i = (int) (data->s_mark - data->s_base); - newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); - if (newss == NULL) - return YYENOMEM; - data->s_base = newss; - data->s_mark = newss + i; - newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); - if (newvs == NULL) - return YYENOMEM; +# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Kind, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) - data->l_base = newvs; - data->l_mark = newvs + i; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); - if (newps == NULL) - return YYENOMEM; +/*-----------------------------------. +| Print this symbol's value on YYO. | +`-----------------------------------*/ - data->p_base = newps; - data->p_mark = newps + i; -#endif +static void +yy_symbol_value_print (FILE *yyo, + yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep) +{ + FILE *yyoutput = yyo; + YY_USE (yyoutput); + if (!yyvaluep) + return; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YY_USE (yykind); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} - data->stacksize = newsize; - data->s_last = data->s_base + newsize - 1; -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); -#endif - return 0; -} +/*---------------------------. +| Print this symbol on YYO. | +`---------------------------*/ -#if YYPURE || defined(YY_NO_LEAKS) -static void yyfreestack(YYSTACKDATA *data) +static void +yy_symbol_print (FILE *yyo, + yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep) { - free(data->s_base); - free(data->l_base); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - free(data->p_base); -#endif - memset(data, 0, sizeof(*data)); + YYFPRINTF (yyo, "%s %s (", + yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind)); + + yy_symbol_value_print (yyo, yykind, yyvaluep); + YYFPRINTF (yyo, ")"); } -#else -#define yyfreestack(data) /* nothing */ -#endif /* YYPURE || defined(YY_NO_LEAKS) */ -#if YYBTYACC -static YYParseState * -yyNewState(unsigned size) +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop) { - YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); - if (p == NULL) return NULL; + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) - p->yystack.stacksize = size; - if (size == 0) + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp, + int yyrule) +{ + int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) { - p->yystack.s_base = NULL; - p->yystack.l_base = NULL; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - p->yystack.p_base = NULL; -#endif - return p; + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]), + &yyvsp[(yyi + 1) - (yynrhs)]); + YYFPRINTF (stderr, "\n"); } - p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); - if (p->yystack.s_base == NULL) return NULL; - p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); - if (p->yystack.l_base == NULL) return NULL; - memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); - if (p->yystack.p_base == NULL) return NULL; - memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, 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) ((void) 0) +# define YY_SYMBOL_PRINT(Title, Kind, 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 #endif - return p; -} +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + + + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ static void -yyFreeState(YYParseState *p) +yydestruct (const char *yymsg, + yysymbol_kind_t yykind, YYSTYPE *yyvaluep) { - yyfreestack(&p->yystack); - free(p); + YY_USE (yyvaluep); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YY_USE (yykind); + YY_IGNORE_MAYBE_UNINITIALIZED_END } -#endif /* YYBTYACC */ - -#define YYABORT goto yyabort -#define YYREJECT goto yyabort -#define YYACCEPT goto yyaccept -#define YYERROR goto yyerrlab -#if YYBTYACC -#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) -#define YYVALID_NESTED do { if (yyps->save && \ - yyps->save->save == 0) goto yyvalid; } while(0) -#endif /* YYBTYACC */ + + + + + + +/*----------. +| yyparse. | +`----------*/ int -YYPARSE_DECL() +yyparse (void) { - int yyerrflag; - int yychar; - YYSTYPE yyval; - YYSTYPE yylval; - int yynerrs; - -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYLTYPE yyloc; /* position returned by actions */ - YYLTYPE yylloc; /* position from the lexer */ -#endif +/* Lookahead token kind. */ +int yychar; - /* variables for the parser stack */ - YYSTACKDATA yystack; -#if YYBTYACC - /* Current parser state */ - static YYParseState *yyps = NULL; +/* The semantic value of the lookahead symbol. */ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); - /* yypath != NULL: do the full parse, starting at *yypath parser state. */ - static YYParseState *yypath = NULL; + /* Number of syntax errors so far. */ + int yynerrs = 0; - /* Base of the lexical value queue */ - static YYSTYPE *yylvals = NULL; + yy_state_fast_t yystate = 0; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus = 0; - /* Current position at lexical value queue */ - static YYSTYPE *yylvp = NULL; + /* Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ - /* End position of lexical value queue */ - static YYSTYPE *yylve = NULL; + /* Their size. */ + YYPTRDIFF_T yystacksize = YYINITDEPTH; - /* The last allocated position at the lexical value queue */ - static YYSTYPE *yylvlim = NULL; + /* The state stack: array, bottom, top. */ + yy_state_t yyssa[YYINITDEPTH]; + yy_state_t *yyss = yyssa; + yy_state_t *yyssp = yyss; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - /* Base of the lexical position queue */ - static YYLTYPE *yylpsns = NULL; + /* The semantic value stack: array, bottom, top. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp = yyvs; - /* Current position at lexical position queue */ - static YYLTYPE *yylpp = NULL; + int yyn; + /* The return value of yyparse. */ + int yyresult; + /* Lookahead symbol kind. */ + yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; - /* End position of lexical position queue */ - static YYLTYPE *yylpe = NULL; - /* The last allocated position at the lexical position queue */ - static YYLTYPE *yylplim = NULL; -#endif - /* Current position at lexical token queue */ - static YYINT *yylexp = NULL; - - static YYINT *yylexemes = NULL; -#endif /* YYBTYACC */ - int yym, yyn, yystate, yyresult; -#if YYBTYACC - int yynewerrflag; - YYParseState *yyerrctx = NULL; -#endif /* YYBTYACC */ -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ -#endif -#if YYDEBUG - const char *yys; +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) - if ((yys = getenv("YYDEBUG")) != NULL) - { - yyn = *yys; - if (yyn >= '0' && yyn <= '9') - yydebug = yyn - '0'; - } - if (yydebug) - fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); -#endif -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); -#endif + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; - yyerrflag = 0; - yychar = 0; - memset(&yyval, 0, sizeof(yyval)); - memset(&yylval, 0, sizeof(yylval)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - memset(&yyloc, 0, sizeof(yyloc)); - memset(&yylloc, 0, sizeof(yylloc)); -#endif + YYDPRINTF ((stderr, "Starting parse\n")); -#if YYBTYACC - yyps = yyNewState(0); if (yyps == NULL) goto yyenomem; - yyps->save = NULL; -#endif /* YYBTYACC */ - yym = 0; - /* yyn is set below */ - yynerrs = 0; - yyerrflag = 0; - yychar = YYEMPTY; - yystate = 0; - -#if YYPURE - memset(&yystack, 0, sizeof(yystack)); -#endif + yychar = YYEMPTY; /* Cause a token to be read. */ - if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; - yystack.s_mark = yystack.s_base; - yystack.l_mark = yystack.l_base; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yystack.p_mark = yystack.p_base; -#endif - yystate = 0; - *yystack.s_mark = 0; + goto yysetstate; -yyloop: - if ((yyn = yydefred[yystate]) != 0) goto yyreduce; - if (yychar < 0) - { -#if YYBTYACC - do { - if (yylvp < yylve) - { - /* we're currently re-reading tokens */ - yylval = *yylvp++; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylloc = *yylpp++; -#endif - yychar = *yylexp++; - break; - } - if (yyps->save) - { - /* in trial mode; save scanner results for future parse attempts */ - if (yylvp == yylvlim) - { /* Enlarge lexical value queue */ - size_t p = (size_t) (yylvp - yylvals); - size_t s = (size_t) (yylvlim - yylvals); - - s += YYLVQUEUEGROWTH; - if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; - if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; -#endif - yylvp = yylve = yylvals + p; - yylvlim = yylvals + s; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp = yylpe = yylpsns + p; - yylplim = yylpsns + s; -#endif - yylexp = yylexemes + p; - } - *yylexp = (YYINT) YYLEX; - *yylvp++ = yylval; - yylve++; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *yylpp++ = yylloc; - yylpe++; -#endif - yychar = *yylexp++; - break; - } - /* normal operation, no conflict encountered */ -#endif /* YYBTYACC */ - yychar = YYLEX; -#if YYBTYACC - } while (0); -#endif /* YYBTYACC */ - if (yychar < 0) yychar = YYEOF; -#if YYDEBUG - if (yydebug) - { - if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; - fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", - YYDEBUGSTR, yydepth, yystate, yychar, yys); -#ifdef YYSTYPE_TOSTRING -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ - fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); -#endif - fputc('\n', stderr); - } -#endif - } -#if YYBTYACC - /* Do we have a conflict? */ - if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) - { - YYINT ctry; +/*------------------------------------------------------------. +| yynewstate -- push a new state, which is found in yystate. | +`------------------------------------------------------------*/ +yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; - if (yypath) - { - YYParseState *save; -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", - YYDEBUGSTR, yydepth, yystate); -#endif - /* Switch to the next conflict context */ - save = yypath; - yypath = save->save; - save->save = NULL; - ctry = save->ctry; - if (save->state != yystate) YYABORT; - yyFreeState(save); - } - else - { +/*--------------------------------------------------------------------. +| yysetstate -- set current state (the top of the stack) to yystate. | +`--------------------------------------------------------------------*/ +yysetstate: + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + YY_ASSERT (0 <= yystate && yystate < YYNSTATES); + YY_IGNORE_USELESS_CAST_BEGIN + *yyssp = YY_CAST (yy_state_t, yystate); + YY_IGNORE_USELESS_CAST_END + YY_STACK_PRINT (yyss, yyssp); - /* Unresolved conflict - start/continue trial parse */ - YYParseState *save; -#if YYDEBUG - if (yydebug) - { - fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); - if (yyps->save) - fputs("ALREADY in conflict, continuing trial parse.\n", stderr); - else - fputs("Starting trial parse.\n", stderr); - } -#endif - save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); - if (save == NULL) goto yyenomem; - save->save = yyps->save; - save->state = yystate; - save->errflag = yyerrflag; - save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); - memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); - save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); - memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); - memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); -#endif - ctry = yytable[yyn]; - if (yyctable[ctry] == -1) - { -#if YYDEBUG - if (yydebug && yychar >= YYEOF) - fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); -#endif - ctry++; - } - save->ctry = ctry; - if (yyps->save == NULL) - { - /* If this is a first conflict in the stack, start saving lexemes */ - if (!yylexemes) - { - yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); - if (yylexemes == NULL) goto yyenomem; - yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); - if (yylvals == NULL) goto yyenomem; - yylvlim = yylvals + YYLVQUEUEGROWTH; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); - if (yylpsns == NULL) goto yyenomem; - yylplim = yylpsns + YYLVQUEUEGROWTH; -#endif - } - if (yylvp == yylve) - { - yylvp = yylve = yylvals; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp = yylpe = yylpsns; -#endif - yylexp = yylexemes; - if (yychar >= YYEOF) - { - *yylve++ = yylval; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *yylpe++ = yylloc; -#endif - *yylexp = (YYINT) yychar; - yychar = YYEMPTY; - } - } - } - if (yychar >= YYEOF) - { - yylvp--; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp--; -#endif - yylexp--; - yychar = YYEMPTY; - } - save->lexeme = (int) (yylvp - yylvals); - yyps->save = save; - } - if (yytable[yyn] == ctry) - { -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", - YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); -#endif - if (yychar < 0) - { - yylvp++; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp++; -#endif - yylexp++; - } - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) - goto yyoverflow; - yystate = yyctable[ctry]; - *++yystack.s_mark = (YYINT) yystate; - *++yystack.l_mark = yylval; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *++yystack.p_mark = yylloc; -#endif - yychar = YYEMPTY; - if (yyerrflag > 0) --yyerrflag; - goto yyloop; - } - else - { - yyn = yyctable[ctry]; - goto yyreduce; - } - } /* End of code dealing with conflicts */ -#endif /* YYBTYACC */ - if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) - { -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", - YYDEBUGSTR, yydepth, yystate, yytable[yyn]); -#endif - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; - yystate = yytable[yyn]; - *++yystack.s_mark = yytable[yyn]; - *++yystack.l_mark = yylval; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *++yystack.p_mark = yylloc; -#endif - yychar = YYEMPTY; - if (yyerrflag > 0) --yyerrflag; - goto yyloop; - } - if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + if (yyss + yystacksize - 1 <= yyssp) +#if !defined yyoverflow && !defined YYSTACK_RELOCATE + YYNOMEM; +#else { - yyn = yytable[yyn]; - goto yyreduce; - } - if (yyerrflag != 0) goto yyinrecovery; -#if YYBTYACC + /* Get the current used size of the three stacks, in elements. */ + YYPTRDIFF_T yysize = yyssp - yyss + 1; + +# if defined yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + yy_state_t *yyss1 = yyss; + YYSTYPE *yyvs1 = yyvs; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * YYSIZEOF (*yyssp), + &yyvs1, yysize * YYSIZEOF (*yyvsp), + &yystacksize); + yyss = yyss1; + yyvs = yyvs1; + } +# else /* defined YYSTACK_RELOCATE */ + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + YYNOMEM; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yy_state_t *yyss1 = yyss; + union yyalloc *yyptr = + YY_CAST (union yyalloc *, + YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize)))); + if (! yyptr) + YYNOMEM; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif - yynewerrflag = 1; - goto yyerrhandler; - goto yyerrlab; /* redundant goto avoids 'unused label' warning */ + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; -yyerrlab: - /* explicit YYERROR from an action -- pop the rhs of the rule reduced - * before looking for error recovery */ - yystack.s_mark -= yym; - yystate = *yystack.s_mark; - yystack.l_mark -= yym; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yystack.p_mark -= yym; -#endif + YY_IGNORE_USELESS_CAST_BEGIN + YYDPRINTF ((stderr, "Stack size increased to %ld\n", + YY_CAST (long, yystacksize))); + YY_IGNORE_USELESS_CAST_END - yynewerrflag = 0; -yyerrhandler: - while (yyps->save) - { - int ctry; - YYParseState *save = yyps->save; -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", - YYDEBUGSTR, yydepth, yystate, yyps->save->state, - (int)(yylvp - yylvals - yyps->save->lexeme)); -#endif - /* Memorize most forward-looking error state in case it's really an error. */ - if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) - { - /* Free old saved error context state */ - if (yyerrctx) yyFreeState(yyerrctx); - /* Create and fill out new saved error context state */ - yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); - if (yyerrctx == NULL) goto yyenomem; - yyerrctx->save = yyps->save; - yyerrctx->state = yystate; - yyerrctx->errflag = yyerrflag; - yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); - memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); - yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); - memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); - memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); -#endif - yyerrctx->lexeme = (int) (yylvp - yylvals); - } - yylvp = yylvals + save->lexeme; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp = yylpsns + save->lexeme; -#endif - yylexp = yylexemes + save->lexeme; - yychar = YYEMPTY; - yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); - memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); - yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); - memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); - memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); -#endif - ctry = ++save->ctry; - yystate = save->state; - /* We tried shift, try reduce now */ - if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; - yyps->save = save->save; - save->save = NULL; - yyFreeState(save); - - /* Nothing left on the stack -- error */ - if (!yyps->save) - { -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", - YYPREFIX, yydepth); -#endif - /* Restore state as it was in the most forward-advanced error */ - yylvp = yylvals + yyerrctx->lexeme; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp = yylpsns + yyerrctx->lexeme; -#endif - yylexp = yylexemes + yyerrctx->lexeme; - yychar = yylexp[-1]; - yylval = yylvp[-1]; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylloc = yylpp[-1]; -#endif - yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); - memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); - yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); - memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); - memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); -#endif - yystate = yyerrctx->state; - yyFreeState(yyerrctx); - yyerrctx = NULL; - } - yynewerrflag = 1; + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; } - if (yynewerrflag == 0) goto yyinrecovery; -#endif /* YYBTYACC */ +#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */ - YYERROR_CALL("syntax error"); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ -#endif -#if !YYBTYACC - goto yyerrlab; /* redundant goto avoids 'unused label' warning */ -yyerrlab: -#endif - ++yynerrs; + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ -yyinrecovery: - if (yyerrflag < 3) + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either empty, or end-of-input, or a valid lookahead. */ + if (yychar == YYEMPTY) { - yyerrflag = 3; - for (;;) - { - if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) - { -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", - YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); -#endif - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; - yystate = yytable[yyn]; - *++yystack.s_mark = yytable[yyn]; - *++yystack.l_mark = yylval; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - /* lookahead position is error end position */ - yyerror_loc_range[2] = yylloc; - YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ - *++yystack.p_mark = yyloc; -#endif - goto yyloop; - } - else - { -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", - YYDEBUGSTR, yydepth, *yystack.s_mark); -#endif - if (yystack.s_mark <= yystack.s_base) goto yyabort; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - /* the current TOS position is the error start position */ - yyerror_loc_range[1] = *yystack.p_mark; -#endif -#if defined(YYDESTRUCT_CALL) -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYDESTRUCT_CALL("error: discarding state", - yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); -#else - YYDESTRUCT_CALL("error: discarding state", - yystos[*yystack.s_mark], yystack.l_mark); -#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ -#endif /* defined(YYDESTRUCT_CALL) */ - --yystack.s_mark; - --yystack.l_mark; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - --yystack.p_mark; -#endif - } - } + YYDPRINTF ((stderr, "Reading a token\n")); + yychar = yylex (&yylval); } - else + + if (yychar <= YYEOF) { - if (yychar == YYEOF) goto yyabort; -#if YYDEBUG - if (yydebug) - { - if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; - fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", - YYDEBUGSTR, yydepth, yystate, yychar, yys); - } -#endif -#if defined(YYDESTRUCT_CALL) -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); -#else - YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); -#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ -#endif /* defined(YYDESTRUCT_CALL) */ - yychar = YYEMPTY; - goto yyloop; + yychar = YYEOF; + yytoken = YYSYMBOL_YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); } - -yyreduce: - yym = yylen[yyn]; -#if YYDEBUG - if (yydebug) + else if (yychar == YYerror) { - fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", - YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); -#ifdef YYSTYPE_TOSTRING -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ - if (yym > 0) - { - int i; - fputc('<', stderr); - for (i = yym; i > 0; i--) - { - if (i != yym) fputs(", ", stderr); - fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], - yystack.l_mark[1-i]), stderr); - } - fputc('>', stderr); - } -#endif - fputc('\n', stderr); + /* The scanner already issued an error message, process directly + to error recovery. But do not keep the error token as + lookahead, it is too special and may lead us to an endless + loop in error recovery. */ + yychar = YYUNDEF; + yytoken = YYSYMBOL_YYerror; + goto yyerrlab1; } -#endif - if (yym > 0) - yyval = yystack.l_mark[1-yym]; - else - memset(&yyval, 0, sizeof yyval); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - - /* Perform position reduction */ - memset(&yyloc, 0, sizeof(yyloc)); -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ + else { - YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); - /* just in case YYERROR is invoked within the action, save - the start of the rhs as the error start position */ - yyerror_loc_range[1] = yystack.p_mark[1-yym]; + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } -#endif - switch (yyn) + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + /* Discard the shifted token. */ + yychar = YYEMPTY; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + '$$ = $1'. + + 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. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) { -case 1: + case 2: /* es: line end */ #line 43 "./parse.y" - { parsetree = yystack.l_mark[-1].tree; YYACCEPT; } -#line 1617 "y.tab.c" -break; -case 2: + { parsetree = (yyvsp[-1].tree); YYACCEPT; } +#line 1406 "y.tab.c" + break; + + case 3: /* es: error end */ #line 44 "./parse.y" - { yyerrok; parsetree = NULL; YYABORT; } -#line 1622 "y.tab.c" -break; -case 3: + { yyerrok; parsetree = NULL; YYABORT; } +#line 1412 "y.tab.c" + break; + + case 4: /* end: NL */ #line 46 "./parse.y" - { if (!readheredocs(FALSE)) YYABORT; } -#line 1627 "y.tab.c" -break; -case 4: + { if (!readheredocs(FALSE)) YYABORT; } +#line 1418 "y.tab.c" + break; + + case 5: /* end: ENDFILE */ #line 47 "./parse.y" - { if (!readheredocs(TRUE)) YYABORT; } -#line 1632 "y.tab.c" -break; -case 5: + { if (!readheredocs(TRUE)) YYABORT; } +#line 1424 "y.tab.c" + break; + + case 6: /* line: cmd */ #line 49 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1637 "y.tab.c" -break; -case 6: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1430 "y.tab.c" + break; + + case 7: /* line: cmdsa line */ #line 50 "./parse.y" - { yyval.tree = mkseq("%seq", yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1642 "y.tab.c" -break; -case 7: + { (yyval.tree) = mkseq("%seq", (yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1436 "y.tab.c" + break; + + case 8: /* body: cmd */ #line 52 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1647 "y.tab.c" -break; -case 8: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1442 "y.tab.c" + break; + + case 9: /* body: cmdsan body */ #line 53 "./parse.y" - { yyval.tree = mkseq("%seq", yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1652 "y.tab.c" -break; -case 9: + { (yyval.tree) = mkseq("%seq", (yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1448 "y.tab.c" + break; + + case 10: /* cmdsa: cmd ';' */ #line 55 "./parse.y" - { yyval.tree = yystack.l_mark[-1].tree; } -#line 1657 "y.tab.c" -break; -case 10: + { (yyval.tree) = (yyvsp[-1].tree); } +#line 1454 "y.tab.c" + break; + + case 11: /* cmdsa: cmd '&' */ #line 56 "./parse.y" - { yyval.tree = prefix("%background", mk(nList, thunkify(yystack.l_mark[-1].tree), NULL)); } -#line 1662 "y.tab.c" -break; -case 11: + { (yyval.tree) = prefix("%background", mk(nList, thunkify((yyvsp[-1].tree)), NULL)); } +#line 1460 "y.tab.c" + break; + + case 12: /* cmdsan: cmdsa */ #line 58 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1667 "y.tab.c" -break; -case 12: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1466 "y.tab.c" + break; + + case 13: /* cmdsan: cmd NL */ #line 59 "./parse.y" - { yyval.tree = yystack.l_mark[-1].tree; if (!readheredocs(FALSE)) YYABORT; } -#line 1672 "y.tab.c" -break; -case 13: + { (yyval.tree) = (yyvsp[-1].tree); if (!readheredocs(FALSE)) YYABORT; } +#line 1472 "y.tab.c" + break; + + case 14: /* cmd: %empty */ #line 61 "./parse.y" - { yyval.tree = NULL; } -#line 1677 "y.tab.c" -break; -case 14: + { (yyval.tree) = NULL; } +#line 1478 "y.tab.c" + break; + + case 15: /* cmd: simple */ #line 62 "./parse.y" - { yyval.tree = redirect(yystack.l_mark[0].tree); if (yyval.tree == &errornode) YYABORT; } -#line 1682 "y.tab.c" -break; -case 15: + { (yyval.tree) = redirect((yyvsp[0].tree)); if ((yyval.tree) == &errornode) YYABORT; } +#line 1484 "y.tab.c" + break; + + case 16: /* cmd: redir cmd */ #line 63 "./parse.y" - { yyval.tree = redirect(mk(nRedir, yystack.l_mark[-1].tree, yystack.l_mark[0].tree)); if (yyval.tree == &errornode) YYABORT; } -#line 1687 "y.tab.c" -break; -case 16: + { (yyval.tree) = redirect(mk(nRedir, (yyvsp[-1].tree), (yyvsp[0].tree))); if ((yyval.tree) == &errornode) YYABORT; } +#line 1490 "y.tab.c" + break; + + case 17: /* cmd: first assign */ #line 64 "./parse.y" - { yyval.tree = mk(nAssign, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1692 "y.tab.c" -break; -case 17: + { (yyval.tree) = mk(nAssign, (yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1496 "y.tab.c" + break; + + case 18: /* cmd: fn */ #line 65 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1697 "y.tab.c" -break; -case 18: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1502 "y.tab.c" + break; + + case 19: /* cmd: binder nl '(' bindings ')' nl cmd */ #line 66 "./parse.y" - { yyval.tree = mk(yystack.l_mark[-6].kind, yystack.l_mark[-3].tree, yystack.l_mark[0].tree); } -#line 1702 "y.tab.c" -break; -case 19: + { (yyval.tree) = mk((yyvsp[-6].kind), (yyvsp[-3].tree), (yyvsp[0].tree)); } +#line 1508 "y.tab.c" + break; + + case 20: /* cmd: cmd ANDAND nl cmd */ #line 67 "./parse.y" - { yyval.tree = mkseq("%and", yystack.l_mark[-3].tree, yystack.l_mark[0].tree); } -#line 1707 "y.tab.c" -break; -case 20: + { (yyval.tree) = mkseq("%and", (yyvsp[-3].tree), (yyvsp[0].tree)); } +#line 1514 "y.tab.c" + break; + + case 21: /* cmd: cmd OROR nl cmd */ #line 68 "./parse.y" - { yyval.tree = mkseq("%or", yystack.l_mark[-3].tree, yystack.l_mark[0].tree); } -#line 1712 "y.tab.c" -break; -case 21: + { (yyval.tree) = mkseq("%or", (yyvsp[-3].tree), (yyvsp[0].tree)); } +#line 1520 "y.tab.c" + break; + + case 22: /* cmd: cmd PIPE nl cmd */ #line 69 "./parse.y" - { yyval.tree = mkpipe(yystack.l_mark[-3].tree, yystack.l_mark[-2].tree->u[0].i, yystack.l_mark[-2].tree->u[1].i, yystack.l_mark[0].tree); } -#line 1717 "y.tab.c" -break; -case 22: + { (yyval.tree) = mkpipe((yyvsp[-3].tree), (yyvsp[-2].tree)->u[0].i, (yyvsp[-2].tree)->u[1].i, (yyvsp[0].tree)); } +#line 1526 "y.tab.c" + break; + + case 23: /* cmd: '!' caret cmd */ #line 70 "./parse.y" - { yyval.tree = prefix("%not", mk(nList, thunkify(yystack.l_mark[0].tree), NULL)); } -#line 1722 "y.tab.c" -break; -case 23: + { (yyval.tree) = prefix("%not", mk(nList, thunkify((yyvsp[0].tree)), NULL)); } +#line 1532 "y.tab.c" + break; + + case 24: /* cmd: '~' word words */ #line 71 "./parse.y" - { yyval.tree = mk(nMatch, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1727 "y.tab.c" -break; -case 24: + { (yyval.tree) = mk(nMatch, (yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1538 "y.tab.c" + break; + + case 25: /* cmd: EXTRACT word words */ #line 72 "./parse.y" - { yyval.tree = mk(nExtract, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1732 "y.tab.c" -break; -case 25: + { (yyval.tree) = mk(nExtract, (yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1544 "y.tab.c" + break; + + case 26: /* cmd: MATCH word nl '(' cases ')' */ #line 73 "./parse.y" - { yyval.tree = mkmatch(yystack.l_mark[-4].tree, yystack.l_mark[-1].tree); } -#line 1737 "y.tab.c" -break; -case 26: + { (yyval.tree) = mkmatch((yyvsp[-4].tree), (yyvsp[-1].tree)); } +#line 1550 "y.tab.c" + break; + + case 27: /* cases: case */ #line 75 "./parse.y" - { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } -#line 1742 "y.tab.c" -break; -case 27: + { (yyval.tree) = treecons((yyvsp[0].tree), NULL); } +#line 1556 "y.tab.c" + break; + + case 28: /* cases: cases ';' case */ #line 76 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } -#line 1747 "y.tab.c" -break; -case 28: + { (yyval.tree) = treeconsend((yyvsp[-2].tree), (yyvsp[0].tree)); } +#line 1562 "y.tab.c" + break; + + case 29: /* cases: cases NL case */ #line 77 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } -#line 1752 "y.tab.c" -break; -case 29: + { (yyval.tree) = treeconsend((yyvsp[-2].tree), (yyvsp[0].tree)); } +#line 1568 "y.tab.c" + break; + + case 30: /* case: %empty */ #line 79 "./parse.y" - { yyval.tree = NULL; } -#line 1757 "y.tab.c" -break; -case 30: + { (yyval.tree) = NULL; } +#line 1574 "y.tab.c" + break; + + case 31: /* case: word first */ #line 80 "./parse.y" - { yyval.tree = mk(nMatch, yystack.l_mark[-1].tree, thunkify(yystack.l_mark[0].tree)); } -#line 1762 "y.tab.c" -break; -case 31: + { (yyval.tree) = mk(nMatch, (yyvsp[-1].tree), thunkify((yyvsp[0].tree))); } +#line 1580 "y.tab.c" + break; + + case 32: /* simple: first */ #line 82 "./parse.y" - { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } -#line 1767 "y.tab.c" -break; -case 32: + { (yyval.tree) = treecons((yyvsp[0].tree), NULL); } +#line 1586 "y.tab.c" + break; + + case 33: /* simple: first args */ #line 83 "./parse.y" - { yyval.tree = firstprepend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1772 "y.tab.c" -break; -case 33: + { (yyval.tree) = firstprepend((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1592 "y.tab.c" + break; + + case 34: /* args: word */ #line 85 "./parse.y" - { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } -#line 1777 "y.tab.c" -break; -case 34: + { (yyval.tree) = treecons((yyvsp[0].tree), NULL); } +#line 1598 "y.tab.c" + break; + + case 35: /* args: redir */ #line 86 "./parse.y" - { yyval.tree = redirappend(NULL, yystack.l_mark[0].tree); } -#line 1782 "y.tab.c" -break; -case 35: + { (yyval.tree) = redirappend(NULL, (yyvsp[0].tree)); } +#line 1604 "y.tab.c" + break; + + case 36: /* args: args word */ #line 87 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1787 "y.tab.c" -break; -case 36: + { (yyval.tree) = treeconsend((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1610 "y.tab.c" + break; + + case 37: /* args: args redir */ #line 88 "./parse.y" - { yyval.tree = redirappend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1792 "y.tab.c" -break; -case 37: + { (yyval.tree) = redirappend((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1616 "y.tab.c" + break; + + case 38: /* redir: DUP */ #line 90 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1797 "y.tab.c" -break; -case 38: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1622 "y.tab.c" + break; + + case 39: /* redir: REDIR word */ #line 91 "./parse.y" - { yyval.tree = mkredir(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1802 "y.tab.c" -break; -case 39: + { (yyval.tree) = mkredir((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1628 "y.tab.c" + break; + + case 40: /* bindings: binding */ #line 93 "./parse.y" - { yyval.tree = treecons(yystack.l_mark[0].tree, NULL); } -#line 1807 "y.tab.c" -break; -case 40: + { (yyval.tree) = treecons((yyvsp[0].tree), NULL); } +#line 1634 "y.tab.c" + break; + + case 41: /* bindings: bindings ';' binding */ #line 94 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } -#line 1812 "y.tab.c" -break; -case 41: + { (yyval.tree) = treeconsend((yyvsp[-2].tree), (yyvsp[0].tree)); } +#line 1640 "y.tab.c" + break; + + case 42: /* bindings: bindings NL binding */ #line 95 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } -#line 1817 "y.tab.c" -break; -case 42: + { (yyval.tree) = treeconsend((yyvsp[-2].tree), (yyvsp[0].tree)); } +#line 1646 "y.tab.c" + break; + + case 43: /* binding: %empty */ #line 97 "./parse.y" - { yyval.tree = NULL; } -#line 1822 "y.tab.c" -break; -case 43: + { (yyval.tree) = NULL; } +#line 1652 "y.tab.c" + break; + + case 44: /* binding: fn */ #line 98 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1827 "y.tab.c" -break; -case 44: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1658 "y.tab.c" + break; + + case 45: /* binding: first assign */ #line 99 "./parse.y" - { yyval.tree = mk(nAssign, yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1832 "y.tab.c" -break; -case 45: + { (yyval.tree) = mk(nAssign, (yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1664 "y.tab.c" + break; + + case 46: /* assign: caret '=' caret words */ #line 101 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1837 "y.tab.c" -break; -case 46: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1670 "y.tab.c" + break; + + case 47: /* fn: FN word params '{' body '}' */ #line 103 "./parse.y" - { yyval.tree = fnassign(yystack.l_mark[-4].tree, mklambda(yystack.l_mark[-3].tree, yystack.l_mark[-1].tree)); } -#line 1842 "y.tab.c" -break; -case 47: + { (yyval.tree) = fnassign((yyvsp[-4].tree), mklambda((yyvsp[-3].tree), (yyvsp[-1].tree))); } +#line 1676 "y.tab.c" + break; + + case 48: /* fn: FN word */ #line 104 "./parse.y" - { yyval.tree = fnassign(yystack.l_mark[0].tree, NULL); } -#line 1847 "y.tab.c" -break; -case 48: + { (yyval.tree) = fnassign((yyvsp[0].tree), NULL); } +#line 1682 "y.tab.c" + break; + + case 49: /* first: comword */ #line 106 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1852 "y.tab.c" -break; -case 49: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1688 "y.tab.c" + break; + + case 50: /* first: first '^' sword */ #line 107 "./parse.y" - { yyval.tree = mk(nConcat, yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } -#line 1857 "y.tab.c" -break; -case 50: + { (yyval.tree) = mk(nConcat, (yyvsp[-2].tree), (yyvsp[0].tree)); } +#line 1694 "y.tab.c" + break; + + case 51: /* sword: comword */ #line 109 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1862 "y.tab.c" -break; -case 51: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1700 "y.tab.c" + break; + + case 52: /* sword: keyword */ #line 110 "./parse.y" - { yyval.tree = mk(nWord, yystack.l_mark[0].str); } -#line 1867 "y.tab.c" -break; -case 52: + { (yyval.tree) = mk(nWord, (yyvsp[0].str)); } +#line 1706 "y.tab.c" + break; + + case 53: /* word: sword */ #line 112 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1872 "y.tab.c" -break; -case 53: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1712 "y.tab.c" + break; + + case 54: /* word: word '^' sword */ #line 113 "./parse.y" - { yyval.tree = mk(nConcat, yystack.l_mark[-2].tree, yystack.l_mark[0].tree); } -#line 1877 "y.tab.c" -break; -case 54: + { (yyval.tree) = mk(nConcat, (yyvsp[-2].tree), (yyvsp[0].tree)); } +#line 1718 "y.tab.c" + break; + + case 55: /* comword: param */ #line 115 "./parse.y" - { yyval.tree = yystack.l_mark[0].tree; } -#line 1882 "y.tab.c" -break; -case 55: + { (yyval.tree) = (yyvsp[0].tree); } +#line 1724 "y.tab.c" + break; + + case 56: /* comword: '(' nlwords ')' */ #line 116 "./parse.y" - { yyval.tree = yystack.l_mark[-1].tree; } -#line 1887 "y.tab.c" -break; -case 56: + { (yyval.tree) = (yyvsp[-1].tree); } +#line 1730 "y.tab.c" + break; + + case 57: /* comword: '{' body '}' */ #line 117 "./parse.y" - { yyval.tree = thunkify(yystack.l_mark[-1].tree); } -#line 1892 "y.tab.c" -break; -case 57: + { (yyval.tree) = thunkify((yyvsp[-1].tree)); } +#line 1736 "y.tab.c" + break; + + case 58: /* comword: '@' params '{' body '}' */ #line 118 "./parse.y" - { yyval.tree = mklambda(yystack.l_mark[-3].tree, yystack.l_mark[-1].tree); } -#line 1897 "y.tab.c" -break; -case 58: + { (yyval.tree) = mklambda((yyvsp[-3].tree), (yyvsp[-1].tree)); } +#line 1742 "y.tab.c" + break; + + case 59: /* comword: '$' sword */ #line 119 "./parse.y" - { yyval.tree = mk(nVar, yystack.l_mark[0].tree); } -#line 1902 "y.tab.c" -break; -case 59: + { (yyval.tree) = mk(nVar, (yyvsp[0].tree)); } +#line 1748 "y.tab.c" + break; + + case 60: /* comword: '$' sword SUB words ')' */ #line 120 "./parse.y" - { yyval.tree = mk(nVarsub, yystack.l_mark[-3].tree, yystack.l_mark[-1].tree); } -#line 1907 "y.tab.c" -break; -case 60: + { (yyval.tree) = mk(nVarsub, (yyvsp[-3].tree), (yyvsp[-1].tree)); } +#line 1754 "y.tab.c" + break; + + case 61: /* comword: CALL sword */ #line 121 "./parse.y" - { yyval.tree = mk(nCall, yystack.l_mark[0].tree); } -#line 1912 "y.tab.c" -break; -case 61: + { (yyval.tree) = mk(nCall, (yyvsp[0].tree)); } +#line 1760 "y.tab.c" + break; + + case 62: /* comword: COUNT sword */ #line 122 "./parse.y" - { yyval.tree = mk(nCall, prefix("%count", treecons(mk(nVar, yystack.l_mark[0].tree), NULL))); } -#line 1917 "y.tab.c" -break; -case 62: + { (yyval.tree) = mk(nCall, prefix("%count", treecons(mk(nVar, (yyvsp[0].tree)), NULL))); } +#line 1766 "y.tab.c" + break; + + case 63: /* comword: FLAT sword */ #line 123 "./parse.y" - { yyval.tree = flatten(mk(nVar, yystack.l_mark[0].tree), " "); } -#line 1922 "y.tab.c" -break; -case 63: + { (yyval.tree) = flatten(mk(nVar, (yyvsp[0].tree)), " "); } +#line 1772 "y.tab.c" + break; + + case 64: /* comword: PRIM WORD */ #line 124 "./parse.y" - { yyval.tree = mk(nPrim, yystack.l_mark[0].str); } -#line 1927 "y.tab.c" -break; -case 64: + { (yyval.tree) = mk(nPrim, (yyvsp[0].str)); } +#line 1778 "y.tab.c" + break; + + case 65: /* comword: '`' sword */ #line 125 "./parse.y" - { yyval.tree = backquote(mk(nVar, mk(nWord, "ifs")), yystack.l_mark[0].tree); } -#line 1932 "y.tab.c" -break; -case 65: + { (yyval.tree) = backquote(mk(nVar, mk(nWord, "ifs")), (yyvsp[0].tree)); } +#line 1784 "y.tab.c" + break; + + case 66: /* comword: BFLAT sword */ #line 126 "./parse.y" - { yyval.tree = flatten(backquote(mk(nVar, mk(nWord, "ifs")), yystack.l_mark[0].tree), " "); } -#line 1937 "y.tab.c" -break; -case 66: + { (yyval.tree) = flatten(backquote(mk(nVar, mk(nWord, "ifs")), (yyvsp[0].tree)), " "); } +#line 1790 "y.tab.c" + break; + + case 67: /* comword: BACKBACK word sword */ #line 127 "./parse.y" - { yyval.tree = backquote(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1942 "y.tab.c" -break; -case 67: + { (yyval.tree) = backquote((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1796 "y.tab.c" + break; + + case 68: /* comword: BBFLAT word sword */ #line 128 "./parse.y" - { yyval.tree = flatten(backquote(yystack.l_mark[-1].tree, yystack.l_mark[0].tree), " "); } -#line 1947 "y.tab.c" -break; -case 68: + { (yyval.tree) = flatten(backquote((yyvsp[-1].tree), (yyvsp[0].tree)), " "); } +#line 1802 "y.tab.c" + break; + + case 69: /* param: WORD */ #line 130 "./parse.y" - { yyval.tree = mk(nWord, yystack.l_mark[0].str); } -#line 1952 "y.tab.c" -break; -case 69: + { (yyval.tree) = mk(nWord, (yyvsp[0].str)); } +#line 1808 "y.tab.c" + break; + + case 70: /* param: QWORD */ #line 131 "./parse.y" - { yyval.tree = mk(nQword, yystack.l_mark[0].str); } -#line 1957 "y.tab.c" -break; -case 70: + { (yyval.tree) = mk(nQword, (yyvsp[0].str)); } +#line 1814 "y.tab.c" + break; + + case 71: /* params: %empty */ #line 133 "./parse.y" - { yyval.tree = NULL; } -#line 1962 "y.tab.c" -break; -case 71: + { (yyval.tree) = NULL; } +#line 1820 "y.tab.c" + break; + + case 72: /* params: params param */ #line 134 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1967 "y.tab.c" -break; -case 72: + { (yyval.tree) = treeconsend((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1826 "y.tab.c" + break; + + case 73: /* words: %empty */ #line 136 "./parse.y" - { yyval.tree = NULL; } -#line 1972 "y.tab.c" -break; -case 73: + { (yyval.tree) = NULL; } +#line 1832 "y.tab.c" + break; + + case 74: /* words: words word */ #line 137 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1977 "y.tab.c" -break; -case 74: + { (yyval.tree) = treeconsend((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1838 "y.tab.c" + break; + + case 75: /* nlwords: %empty */ #line 139 "./parse.y" - { yyval.tree = NULL; } -#line 1982 "y.tab.c" -break; -case 75: + { (yyval.tree) = NULL; } +#line 1844 "y.tab.c" + break; + + case 76: /* nlwords: nlwords word */ #line 140 "./parse.y" - { yyval.tree = treeconsend(yystack.l_mark[-1].tree, yystack.l_mark[0].tree); } -#line 1987 "y.tab.c" -break; -case 76: + { (yyval.tree) = treeconsend((yyvsp[-1].tree), (yyvsp[0].tree)); } +#line 1850 "y.tab.c" + break; + + case 77: /* nlwords: nlwords NL */ #line 141 "./parse.y" - { yyval.tree = yystack.l_mark[-1].tree; } -#line 1992 "y.tab.c" -break; -case 81: + { (yyval.tree) = (yyvsp[-1].tree); } +#line 1856 "y.tab.c" + break; + + case 82: /* binder: LOCAL */ #line 149 "./parse.y" - { yyval.kind = nLocal; } -#line 1997 "y.tab.c" -break; -case 82: + { (yyval.kind) = nLocal; } +#line 1862 "y.tab.c" + break; + + case 83: /* binder: LET */ #line 150 "./parse.y" - { yyval.kind = nLet; } -#line 2002 "y.tab.c" -break; -case 83: + { (yyval.kind) = nLet; } +#line 1868 "y.tab.c" + break; + + case 84: /* binder: FOR */ #line 151 "./parse.y" - { yyval.kind = nFor; } -#line 2007 "y.tab.c" -break; -case 84: + { (yyval.kind) = nFor; } +#line 1874 "y.tab.c" + break; + + case 85: /* binder: CLOSURE */ #line 152 "./parse.y" - { yyval.kind = nClosure; } -#line 2012 "y.tab.c" -break; -case 85: + { (yyval.kind) = nClosure; } +#line 1880 "y.tab.c" + break; + + case 86: /* keyword: '!' */ #line 154 "./parse.y" - { yyval.str = "!"; } -#line 2017 "y.tab.c" -break; -case 86: + { (yyval.str) = "!"; } +#line 1886 "y.tab.c" + break; + + case 87: /* keyword: '~' */ #line 155 "./parse.y" - { yyval.str = "~"; } -#line 2022 "y.tab.c" -break; -case 87: + { (yyval.str) = "~"; } +#line 1892 "y.tab.c" + break; + + case 88: /* keyword: '=' */ #line 156 "./parse.y" - { yyval.str = "="; } -#line 2027 "y.tab.c" -break; -case 88: + { (yyval.str) = "="; } +#line 1898 "y.tab.c" + break; + + case 89: /* keyword: EXTRACT */ #line 157 "./parse.y" - { yyval.str = "~~"; } -#line 2032 "y.tab.c" -break; -case 89: + { (yyval.str) = "~~"; } +#line 1904 "y.tab.c" + break; + + case 90: /* keyword: LOCAL */ #line 158 "./parse.y" - { yyval.str = "local"; } -#line 2037 "y.tab.c" -break; -case 90: + { (yyval.str) = "local"; } +#line 1910 "y.tab.c" + break; + + case 91: /* keyword: LET */ #line 159 "./parse.y" - { yyval.str = "let"; } -#line 2042 "y.tab.c" -break; -case 91: + { (yyval.str) = "let"; } +#line 1916 "y.tab.c" + break; + + case 92: /* keyword: FOR */ #line 160 "./parse.y" - { yyval.str = "for"; } -#line 2047 "y.tab.c" -break; -case 92: + { (yyval.str) = "for"; } +#line 1922 "y.tab.c" + break; + + case 93: /* keyword: FN */ #line 161 "./parse.y" - { yyval.str = "fn"; } -#line 2052 "y.tab.c" -break; -case 93: + { (yyval.str) = "fn"; } +#line 1928 "y.tab.c" + break; + + case 94: /* keyword: CLOSURE */ #line 162 "./parse.y" - { yyval.str = "%closure"; } -#line 2057 "y.tab.c" -break; -case 94: + { (yyval.str) = "%closure"; } +#line 1934 "y.tab.c" + break; + + case 95: /* keyword: MATCH */ #line 163 "./parse.y" - { yyval.str = "match"; } -#line 2062 "y.tab.c" -break; -#line 2064 "y.tab.c" - default: - break; + { (yyval.str) = "match"; } +#line 1940 "y.tab.c" + break; + + +#line 1944 "y.tab.c" + + default: break; } - yystack.s_mark -= yym; - yystate = *yystack.s_mark; - yystack.l_mark -= yym; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yystack.p_mark -= yym; -#endif - yym = yylhs[yyn]; - if (yystate == 0 && yym == 0) + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + + *++yyvsp = yyval; + + /* Now 'shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + { + const int yylhs = yyr1[yyn] - YYNTOKENS; + const int yyi = yypgoto[yylhs] + *yyssp; + yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp + ? yytable[yyi] + : yydefgoto[yylhs]); + } + + goto yynewstate; + + +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ +yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) { -#if YYDEBUG - if (yydebug) + ++yynerrs; + yyerror (YY_("syntax error")); + } + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) { - fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); -#ifdef YYSTYPE_TOSTRING -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ - fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); -#endif - fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; } -#endif - yystate = YYFINAL; - *++yystack.s_mark = YYFINAL; - *++yystack.l_mark = yyval; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *++yystack.p_mark = yyloc; -#endif - if (yychar < 0) + else { -#if YYBTYACC - do { - if (yylvp < yylve) - { - /* we're currently re-reading tokens */ - yylval = *yylvp++; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylloc = *yylpp++; -#endif - yychar = *yylexp++; - break; - } - if (yyps->save) + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + /* Pacify compilers when the user code never invokes YYERROR and the + label yyerrorlab therefore never appears in user code. */ + if (0) + YYERROR; + ++yynerrs; + + /* Do not reclaim the symbols of the rule whose action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + /* Pop stack until we find a state that shifts the error token. */ + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYSYMBOL_YYerror; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror) { - /* in trial mode; save scanner results for future parse attempts */ - if (yylvp == yylvlim) - { /* Enlarge lexical value queue */ - size_t p = (size_t) (yylvp - yylvals); - size_t s = (size_t) (yylvlim - yylvals); - - s += YYLVQUEUEGROWTH; - if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) - goto yyenomem; - if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) - goto yyenomem; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) - goto yyenomem; -#endif - yylvp = yylve = yylvals + p; - yylvlim = yylvals + s; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp = yylpe = yylpsns + p; - yylplim = yylpsns + s; -#endif - yylexp = yylexemes + p; - } - *yylexp = (YYINT) YYLEX; - *yylvp++ = yylval; - yylve++; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *yylpp++ = yylloc; - yylpe++; -#endif - yychar = *yylexp++; + yyn = yytable[yyn]; + if (0 < yyn) break; } - /* normal operation, no conflict encountered */ -#endif /* YYBTYACC */ - yychar = YYLEX; -#if YYBTYACC - } while (0); -#endif /* YYBTYACC */ - if (yychar < 0) yychar = YYEOF; -#if YYDEBUG - if (yydebug) - { - if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; - fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", - YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); - } -#endif } - if (yychar == YYEOF) goto yyaccept; - goto yyloop; - } - if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) - yystate = yytable[yyn]; - else - yystate = yydgoto[yym]; -#if YYDEBUG - if (yydebug) - { - fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); -#ifdef YYSTYPE_TOSTRING -#if YYBTYACC - if (!yytrial) -#endif /* YYBTYACC */ - fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); -#endif - fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); - } -#endif - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; - *++yystack.s_mark = (YYINT) yystate; - *++yystack.l_mark = yyval; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - *++yystack.p_mark = yyloc; -#endif - goto yyloop; -#if YYBTYACC - /* Reduction declares that this path is valid. Set yypath and do a full parse */ -yyvalid: - if (yypath) YYABORT; - while (yyps->save) - { - YYParseState *save = yyps->save; - yyps->save = save->save; - save->save = yypath; - yypath = save; - } -#if YYDEBUG - if (yydebug) - fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", - YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); -#endif - if (yyerrctx) - { - yyFreeState(yyerrctx); - yyerrctx = NULL; - } - yylvp = yylvals + yypath->lexeme; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yylpp = yylpsns + yypath->lexeme; -#endif - yylexp = yylexemes + yypath->lexeme; - yychar = YYEMPTY; - yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); - memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); - yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); - memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); - memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); -#endif - yystate = yypath->state; - goto yyloop; -#endif /* YYBTYACC */ - -yyoverflow: - YYERROR_CALL("yacc stack overflow"); -#if YYBTYACC - goto yyabort_nomem; -yyenomem: - YYERROR_CALL("memory exhausted"); -yyabort_nomem: -#endif /* YYBTYACC */ - yyresult = 2; - goto yyreturn; - -yyabort: - yyresult = 1; - goto yyreturn; - -yyaccept: -#if YYBTYACC - if (yyps->save) goto yyvalid; -#endif /* YYBTYACC */ - yyresult = 0; - -yyreturn: -#if defined(YYDESTRUCT_CALL) - if (yychar != YYEOF && yychar != YYEMPTY) -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); -#else - YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); -#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; - { - YYSTYPE *pv; -#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) - YYLTYPE *pp; - for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) - YYDESTRUCT_CALL("cleanup: discarding state", - yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); -#else - for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) - YYDESTRUCT_CALL("cleanup: discarding state", - yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); -#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ + yydestruct ("Error: popping", + YY_ACCESSING_SYMBOL (yystate), yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); } -#endif /* defined(YYDESTRUCT_CALL) */ -#if YYBTYACC - if (yyerrctx) - { - yyFreeState(yyerrctx); - yyerrctx = NULL; - } - while (yyps) + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturnlab; + + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturnlab; + + +/*-----------------------------------------------------------. +| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. | +`-----------------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + goto yyreturnlab; + + +/*----------------------------------------------------------. +| yyreturnlab -- parsing is finished, clean up and return. | +`----------------------------------------------------------*/ +yyreturnlab: + if (yychar != YYEMPTY) { - YYParseState *save = yyps; - yyps = save->save; - save->save = NULL; - yyFreeState(save); + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); } - while (yypath) + /* Do not reclaim the symbols of the rule whose action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) { - YYParseState *save = yypath; - yypath = save->save; - save->save = NULL; - yyFreeState(save); + yydestruct ("Cleanup: popping", + YY_ACCESSING_SYMBOL (+*yyssp), yyvsp); + YYPOPSTACK (1); } -#endif /* YYBTYACC */ - yyfreestack(&yystack); - return (yyresult); +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + + return yyresult; } +