commit 29440403156f6afc4ace075d96407596dfea2daa
parent 7fba14fa7e6e414c623894be2ef371c6ca41e473
Author: Toby Goodwin <toby@paccrat.org>
Date: Fri, 23 Jun 2017 22:14:19 +0100
reinstate yacc to the build process
Diffstat:
5 files changed, 11 insertions(+), 1255 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -17,9 +17,12 @@ missing
mksignal
mkstatval
*.o
+parse.c
+parse.h
rc
sigmsgs.c
sigmsgs.h
stamp-h1
statval.h
tripping
+ylwrap
diff --git a/Makefile.am b/Makefile.am
@@ -22,7 +22,7 @@ endif
bin_PROGRAMS = rc
noinst_PROGRAMS = mksignal mkstatval tripping $(HISTORY)
-rc_SOURCES = builtins.c except.c exec.c fn.c footobar.c getopt.c glob.c glom.c hash.c heredoc.c input.c lex.c list.c main.c match.c nalloc.c open.c parse.c print.c redir.c signal.c status.c tree.c utils.c var.c wait.c walk.c which.c
+rc_SOURCES = builtins.c except.c exec.c fn.c footobar.c getopt.c glob.c glom.c hash.c heredoc.c input.c lex.c list.c main.c match.c nalloc.c open.c parse.y print.c redir.c signal.c status.c tree.c utils.c var.c wait.c walk.c which.c
EXTRA_rc_SOURCES = addon.c edit-edit.c edit-editline.c edit-null.c edit-readline.c edit-vrl.c execve.c system.c system-bsd.c
@@ -31,9 +31,11 @@ rc_LDADD = sigmsgs.o $(ADDON) $(EDIT) $(EXECVE) $(SYSTEM)
noinst_HEADERS = edit.h getgroups.h input.h jbwrap.h parse.h proto.h rc.h rlimit.h stat.h wait.h
-BUILT_SOURCES = sigmsgs.c
+BUILT_SOURCES = parse.h sigmsgs.c
-EXTRA_DIST = EXAMPLES addon.c addon.h history.1 parse.y rc.1 trip.rc
+EXTRA_DIST = EXAMPLES addon.c addon.h history.1 rc.1 trip.rc
+
+AM_YFLAGS = -d
sigmsgs.c sigmsgs.h: mksignal
./mksignal
@@ -45,17 +47,7 @@ status.o: statval.h
statval.h: mkstatval
./mkstatval > statval.h
-DISTCLEANFILES = sigmsgs.c sigmsgs.h statval.h
-
-# Of course, parse.c and parse.h depend on parse.y. However, unless
-# you're hacking on rc's grammar, it's not useful to have this
-# dependency expressed, since the distributed parse.[ch] (generated with
-# byacc, and lightly edited to remove a couple of gcc warnings) are
-# portable (I hope).
-#parse.c parse.h: $(srcdir)/parse.y
-# $(YACC) -d $(srcdir)/parse.y
-# mv y.tab.c parse.c
-# mv y.tab.h parse.h
+DISTCLEANFILES = parse.c parse.h sigmsgs.c sigmsgs.h statval.h
check: trip
diff --git a/configure.ac b/configure.ac
@@ -25,6 +25,7 @@ esac
AC_SYS_LARGEFILE
AC_PROG_CPP
+AC_PROG_YACC
AC_CHECK_PROGS(LN, ln cp)
AC_CHECK_HEADERS(sys/resource.h sys/time.h sys/types.h unistd.h)
@@ -244,4 +245,5 @@ dnl AM_CONDITIONAL(AMC_READLINE, test "${with_readline+set}" = set)
dnl For some reason CPPFLAGS doesn't get propagated.
dnl AC_SUBST(CPPFLAGS)
+
AC_OUTPUT(Makefile)
diff --git a/parse.c b/parse.c
@@ -1,1201 +0,0 @@
-/* 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 1
-#define YYMINOR 9
-#define YYPATCH 20150711
-
-#define YYEMPTY (-1)
-#define yyclearin (yychar = YYEMPTY)
-#define yyerrok (yyerrflag = 0)
-#define YYRECOVERING() (yyerrflag != 0)
-#define YYENOMEM (-2)
-#define YYEOF 0
-#define YYPREFIX "yy"
-
-#define YYPURE 0
-
-#line 8 "parse.y"
-/* note that this actually needs to appear before any system header
- files are included; byacc likes to throw in <stdlib.h> first. */
-#include "rc.h"
-
-static Node *star, *nolist;
-Node *parsetree; /* not using yylval because bison declares it as an auto */
-#line 29 "parse.y"
-#ifdef YYSTYPE
-#undef YYSTYPE_IS_DECLARED
-#define YYSTYPE_IS_DECLARED 1
-#endif
-#ifndef YYSTYPE_IS_DECLARED
-#define YYSTYPE_IS_DECLARED 1
-typedef union {
- struct Node *node;
- struct Redir redir;
- struct Pipe pipe;
- struct Dup dup;
- struct Word word;
- char *keyword;
-} YYSTYPE;
-#endif /* !YYSTYPE_IS_DECLARED */
-#line 44 "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
-# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
-# define YYLEX yylex(YYLEX_PARAM)
-#else
-# define YYLEX_DECL() yylex(void)
-# define YYLEX yylex()
-#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 ANDAND 257
-#define BACKBACK 258
-#define BANG 259
-#define CASE 260
-#define COUNT 261
-#define DUP 262
-#define ELSE 263
-#define END 264
-#define FLAT 265
-#define FN 266
-#define FOR 267
-#define IF 268
-#define IN 269
-#define OROR 270
-#define PIPE 271
-#define REDIR 272
-#define SREDIR 273
-#define SUB 274
-#define SUBSHELL 275
-#define SWITCH 276
-#define TWIDDLE 277
-#define WHILE 278
-#define WORD 279
-#define HUH 280
-#define YYERRCODE 256
-typedef short YYINT;
-static const YYINT yylhs[] = { -1,
- 0, 0, 24, 24, 8, 8, 13, 13, 3, 3,
- 9, 9, 4, 15, 2, 11, 11, 16, 16, 16,
- 5, 5, 6, 6, 6, 19, 19, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 25, 25, 18, 18, 23,
- 23, 22, 22, 12, 12, 17, 17, 20, 20, 10,
- 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 21, 21, 14, 14, 14, 26, 26,
-};
-static const YYINT yylen[] = { 2,
- 2, 2, 1, 1, 2, 2, 1, 2, 1, 2,
- 1, 2, 3, 3, 5, 0, 2, 1, 2, 2,
- 3, 3, 1, 2, 2, 1, 4, 0, 1, 2,
- 4, 8, 6, 4, 8, 4, 4, 4, 4, 2,
- 2, 3, 3, 3, 2, 0, 1, 1, 2, 1,
- 2, 1, 1, 1, 3, 1, 1, 1, 3, 2,
- 5, 2, 2, 2, 2, 3, 3, 3, 2, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 2, 0, 2, 2, 0, 2,
-};
-static const YYINT yydefred[] = { 0,
- 0, 0, 0, 0, 18, 0, 83, 0, 0, 0,
- 0, 0, 0, 0, 0, 70, 0, 0, 85, 0,
- 0, 0, 0, 0, 0, 54, 0, 0, 0, 29,
- 3, 4, 2, 80, 78, 77, 76, 71, 74, 72,
- 0, 81, 75, 79, 73, 82, 57, 56, 58, 0,
- 47, 0, 62, 63, 0, 0, 0, 88, 69, 0,
- 0, 0, 0, 0, 88, 0, 0, 0, 11, 0,
- 0, 65, 64, 0, 0, 30, 0, 88, 88, 88,
- 5, 6, 8, 0, 53, 0, 50, 0, 0, 1,
- 0, 0, 66, 67, 0, 44, 0, 0, 0, 0,
- 0, 0, 0, 0, 83, 13, 12, 10, 68, 86,
- 0, 17, 0, 0, 0, 55, 51, 0, 59, 83,
- 88, 14, 89, 0, 0, 31, 88, 0, 0, 0,
- 0, 0, 39, 0, 0, 0, 88, 0, 61, 0,
- 88, 0, 0, 0, 0, 0, 83, 0, 0, 0,
- 0, 0, 0, 24, 35, 25, 22, 21,
-};
-static const YYINT yydgoto[] = { 21,
- 47, 22, 67, 23, 148, 149, 68, 69, 70, 48,
- 76, 27, 28, 71, 58, 29, 49, 30, 126, 97,
- 55, 87, 88, 33, 52, 100,
-};
-static const YYINT yysindex[] = { 937,
- 24, 1030, -81, 1030, 0, 1030, 0, -25, -17, 862,
- 1030, -81, -4, -81, -17, 0, 1030, 1128, 0, 862,
- 0, 1128, -185, -30, 1128, 0, 796, 24, 1128, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- -86, 0, 0, 0, 0, 0, 0, 0, 0, 818,
- 0, 1128, 0, 0, 862, 1030, 1128, 0, 0, -56,
- -56, 1128, 1030, 1030, 0, -233, -83, 154, 0, 1128,
- 402, 0, 0, -218, 1030, 0, -185, 0, 0, 0,
- 0, 0, 0, 1008, 0, -56, 0, 840, -1, 0,
- -218, 1030, 0, 0, -218, 0, -56, -38, 16, 468,
- -218, -31, -56, 468, 0, 0, 0, 0, 0, 0,
- -56, 0, 468, 468, 468, 0, 0, -81, 0, 0,
- 0, 0, 0, -251, -238, 0, 0, 1030, -238, 884,
- -218, -218, 0, 1030, 913, 468, 0, -9, 0, -56,
- 0, -238, 468, 1052, 468, -238, 0, 1052, -64, 154,
- 1052, -238, 424, 0, 0, 0, 0, 0,
-};
-static const YYINT yyrindex[] = { 134,
- 0, 0, 356, 0, 0, 0, 0, 0, 0, 0,
- 0, 356, 0, 1074, 0, 0, 0, 491, 0, 0,
- 0, 187, 500, 54, 134, 0, 485, 0, 187, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 187, 0, 0, 511, 0, 143, 0, 0, 14,
- 38, 187, 0, 0, 0, -10, 0, -35, 0, 481,
- 0, 0, 0, 678, 0, 0, 500, 0, 0, 0,
- 0, 0, 0, 5, 0, 62, 0, 515, 0, 0,
- 749, 0, 0, 0, 750, 0, 86, 0, 0, -34,
- 759, 0, 110, -34, 0, 0, 0, 0, 0, 0,
- 446, 0, -34, -34, -34, 0, 0, 1074, 0, 0,
- 0, 0, 0, 500, 6, 0, 0, 541, 30, 0,
- 779, 783, 0, 0, 0, -34, 0, 0, 0, 380,
- 0, 95, -34, 491, -34, 119, 0, 491, 0, -45,
- 491, 139, 0, 0, 0, 0, 0, 0,
-};
-static const YYINT yygindex[] = { 0,
- 0, 0, -12, 75, 0, -134, 1336, 2, -105, 1356,
- 4, 0, 58, 0, 77, -18, 510, 0, 0, 855,
- -85, 13, 0, 65, 55, 328,
-};
-#define YYTABLESIZE 1507
-static const YYINT yytable[] = { 60,
- 123, 25, 121, 28, 77, 9, 28, 82, 85, 127,
- 5, 137, 51, 154, 56, 26, 156, 128, 78, 130,
- 75, 11, 57, 19, 28, 60, 25, 60, 81, 60,
- 60, 79, 80, 32, 135, 63, 18, 92, 151, 34,
- 105, 106, 151, 26, 99, 151, 26, 20, 60, 19,
- 60, 19, 80, 19, 19, 92, 122, 108, 77, 118,
- 155, 153, 92, 7, 26, 47, 62, 34, 64, 85,
- 34, 52, 19, 20, 19, 20, 5, 20, 20, 23,
- 112, 89, 83, 60, 59, 60, 75, 11, 34, 9,
- 28, 65, 90, 0, 72, 84, 20, 52, 20, 52,
- 117, 52, 52, 0, 33, 77, 0, 0, 0, 19,
- 0, 0, 60, 144, 60, 59, 0, 0, 0, 83,
- 52, 84, 52, 84, 93, 84, 84, 0, 27, 96,
- 26, 0, 33, 20, 0, 33, 19, 0, 19, 0,
- 0, 0, 0, 28, 84, 83, 84, 83, 32, 83,
- 83, 0, 28, 33, 34, 0, 27, 52, 0, 27,
- 20, 0, 20, 107, 0, 0, 0, 0, 83, 0,
- 83, 28, 134, 0, 124, 0, 32, 27, 0, 32,
- 28, 84, 0, 28, 0, 0, 52, 0, 0, 0,
- 0, 82, 28, 0, 0, 0, 28, 32, 0, 0,
- 0, 28, 0, 0, 0, 83, 0, 0, 84, 0,
- 84, 0, 81, 0, 0, 0, 0, 0, 0, 33,
- 0, 0, 28, 0, 28, 0, 78, 28, 0, 28,
- 120, 0, 0, 0, 83, 28, 28, 0, 0, 79,
- 80, 0, 0, 27, 0, 28, 60, 60, 60, 60,
- 60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
- 60, 60, 60, 32, 60, 60, 60, 60, 60, 26,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 31, 19, 19,
- 19, 19, 19, 34, 20, 20, 20, 20, 20, 20,
- 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
- 20, 28, 20, 20, 20, 20, 20, 7, 52, 52,
- 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
- 52, 52, 52, 52, 52, 0, 52, 52, 52, 52,
- 52, 0, 84, 84, 84, 84, 84, 0, 84, 84,
- 84, 84, 84, 84, 84, 84, 84, 84, 33, 0,
- 84, 84, 84, 84, 84, 46, 83, 83, 83, 83,
- 83, 0, 83, 83, 83, 83, 83, 83, 83, 83,
- 83, 83, 27, 0, 83, 83, 83, 83, 83, 15,
- 28, 46, 104, 46, 0, 46, 46, 28, 0, 28,
- 0, 0, 32, 28, 28, 113, 114, 115, 0, 0,
- 78, 110, 28, 28, 46, 15, 0, 15, 0, 15,
- 15, 0, 0, 79, 80, 0, 0, 0, 0, 0,
- 0, 0, 0, 157, 0, 0, 0, 17, 15, 0,
- 0, 19, 109, 28, 0, 0, 0, 0, 136, 0,
- 28, 46, 0, 0, 138, 87, 28, 28, 0, 17,
- 0, 0, 46, 19, 143, 0, 0, 0, 145, 0,
- 0, 0, 0, 0, 0, 15, 0, 123, 46, 0,
- 46, 87, 158, 0, 46, 87, 87, 0, 0, 0,
- 28, 0, 0, 0, 48, 0, 0, 20, 0, 0,
- 28, 0, 15, 17, 15, 0, 87, 19, 0, 16,
- 0, 0, 0, 53, 0, 54, 0, 0, 28, 20,
- 45, 28, 48, 0, 49, 48, 66, 0, 28, 73,
- 0, 0, 0, 0, 0, 0, 0, 16, 0, 28,
- 16, 87, 0, 48, 0, 46, 0, 0, 45, 28,
- 36, 45, 49, 0, 0, 49, 0, 0, 16, 94,
- 0, 0, 0, 20, 0, 0, 0, 0, 0, 45,
- 0, 0, 0, 49, 0, 0, 0, 0, 36, 0,
- 0, 36, 0, 0, 0, 0, 0, 0, 0, 0,
- 18, 0, 0, 116, 0, 0, 0, 0, 0, 36,
- 0, 119, 0, 0, 0, 28, 0, 0, 0, 48,
- 0, 0, 46, 46, 46, 28, 46, 46, 0, 46,
- 46, 46, 46, 46, 16, 46, 46, 46, 46, 0,
- 46, 46, 46, 46, 46, 45, 15, 15, 15, 49,
- 15, 15, 0, 15, 15, 15, 15, 15, 0, 15,
- 15, 15, 15, 0, 15, 15, 15, 15, 15, 2,
- 34, 35, 4, 0, 36, 36, 6, 37, 38, 39,
- 40, 0, 0, 41, 0, 0, 42, 43, 44, 45,
- 16, 2, 34, 35, 4, 0, 36, 41, 6, 37,
- 38, 39, 40, 0, 0, 41, 0, 0, 42, 43,
- 44, 45, 16, 87, 87, 87, 87, 0, 87, 0,
- 87, 87, 87, 87, 87, 41, 0, 87, 41, 0,
- 87, 87, 87, 87, 87, 2, 3, 0, 4, 5,
- 0, 0, 6, 7, 8, 9, 41, 28, 0, 10,
- 11, 48, 12, 13, 14, 15, 16, 28, 48, 0,
- 28, 28, 0, 0, 48, 48, 16, 0, 40, 42,
- 28, 28, 0, 16, 0, 0, 0, 45, 43, 16,
- 16, 49, 0, 0, 45, 0, 0, 0, 49, 0,
- 45, 45, 0, 0, 49, 49, 40, 42, 37, 40,
- 42, 0, 38, 0, 0, 0, 43, 36, 0, 43,
- 0, 0, 41, 0, 36, 0, 0, 40, 42, 0,
- 36, 36, 0, 0, 0, 0, 37, 43, 0, 37,
- 38, 0, 0, 38, 0, 0, 0, 0, 0, 0,
- 0, 17, 0, 0, 0, 19, 0, 37, 0, 0,
- 0, 38, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 17, 0, 0, 50, 19, 0, 0,
- 0, 0, 0, 0, 60, 61, 0, 0, 0, 0,
- 0, 0, 0, 40, 42, 17, 0, 0, 46, 19,
- 0, 86, 0, 43, 0, 0, 0, 0, 0, 84,
- 0, 20, 0, 0, 0, 0, 0, 17, 0, 0,
- 46, 19, 0, 37, 0, 0, 0, 38, 0, 0,
- 98, 92, 0, 20, 0, 0, 0, 102, 103, 17,
- 0, 0, 46, 19, 139, 111, 0, 0, 0, 60,
- 0, 0, 0, 0, 41, 20, 0, 0, 0, 0,
- 18, 41, 86, 0, 46, 0, 0, 41, 17, 0,
- 0, 0, 19, 141, 0, 0, 0, 20, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 17, 46, 0, 0, 19, 0, 0, 20,
- 0, 0, 0, 0, 18, 0, 0, 0, 140, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 40, 42, 0, 20, 0,
- 0, 0, 40, 42, 0, 43, 0, 0, 40, 42,
- 0, 0, 43, 0, 0, 0, 0, 0, 43, 0,
- 0, 0, 20, 0, 0, 37, 0, 0, 0, 38,
- 0, 0, 37, 17, 0, 0, 38, 19, 37, 0,
- 0, 0, 38, 2, 34, 35, 4, 5, 36, 18,
- 6, 37, 38, 39, 40, 17, 0, 10, 11, 19,
- 42, 43, 44, 45, 16, 2, 34, 35, 4, 0,
- 36, 0, 6, 37, 38, 39, 40, 17, 0, 41,
- 46, 19, 42, 43, 44, 45, 16, 2, 34, 35,
- 4, 5, 36, 20, 6, 37, 38, 39, 40, 46,
- 0, 10, 11, 46, 42, 43, 44, 45, 16, 2,
- 34, 35, 4, 0, 36, 20, 6, 37, 38, 39,
- 40, 0, 0, 41, 46, 0, 42, 43, 44, 45,
- 16, 2, 34, 35, 4, 0, 36, 20, 6, 37,
- 38, 39, 40, 0, 0, 41, 0, 0, 42, 43,
- 44, 45, 16, 17, 0, 0, 0, 19, 0, 46,
- 2, 34, 35, 4, 18, 36, 0, 6, 37, 38,
- 39, 40, 0, 0, 41, 0, 0, 42, 43, 44,
- 45, 16, 1, 0, 2, 3, 0, 4, 5, 0,
- 0, 6, 7, 8, 9, 0, 0, 0, 10, 11,
- 0, 12, 13, 14, 15, 16, 0, 0, 0, 0,
- 0, 0, 0, 20, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 18, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 2, 34, 35, 4, 0,
- 36, 0, 6, 37, 38, 39, 40, 0, 0, 41,
- 0, 0, 42, 43, 44, 45, 16, 2, 34, 35,
- 4, 0, 36, 0, 6, 37, 38, 39, 40, 0,
- 0, 41, 0, 0, 42, 43, 44, 45, 16, 2,
- 3, 147, 4, 5, 0, 0, 6, 7, 8, 9,
- 0, 0, 0, 10, 11, 0, 12, 13, 14, 15,
- 16, 46, 46, 46, 46, 24, 46, 0, 46, 46,
- 46, 46, 46, 0, 0, 46, 0, 0, 46, 46,
- 46, 46, 46, 0, 0, 26, 0, 74, 0, 0,
- 24, 0, 0, 0, 91, 0, 0, 0, 0, 0,
- 0, 0, 0, 26, 0, 0, 0, 26, 0, 0,
- 26, 0, 0, 0, 26, 2, 3, 95, 4, 5,
- 0, 0, 6, 7, 8, 9, 0, 101, 0, 10,
- 11, 0, 12, 13, 14, 15, 16, 26, 0, 0,
- 0, 0, 26, 0, 0, 0, 0, 26, 0, 0,
- 0, 0, 0, 0, 0, 26, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 125, 0, 0, 0, 129,
- 0, 0, 0, 0, 0, 0, 0, 0, 131, 132,
- 133, 0, 0, 0, 0, 26, 0, 0, 0, 26,
- 0, 0, 0, 0, 0, 0, 0, 0, 26, 26,
- 26, 142, 0, 0, 0, 0, 0, 0, 146, 150,
- 152, 0, 0, 150, 0, 0, 150, 0, 0, 0,
- 0, 26, 0, 0, 0, 0, 0, 0, 26, 26,
- 26, 0, 0, 26, 0, 0, 26,
-};
-static const YYINT yycheck[] = { 10,
- 10, 0, 41, 38, 23, 41, 41, 38, 27, 41,
- 262, 263, 94, 148, 40, 10, 151, 103, 257, 105,
- 272, 273, 40, 10, 59, 36, 25, 38, 59, 40,
- 41, 270, 271, 10, 120, 40, 123, 94, 144, 10,
- 274, 125, 148, 38, 57, 151, 41, 10, 59, 36,
- 61, 38, 271, 40, 41, 94, 41, 70, 77, 61,
- 125, 147, 94, 10, 59, 61, 12, 38, 14, 88,
- 41, 10, 59, 36, 61, 38, 262, 40, 41, 125,
- 77, 27, 25, 94, 10, 96, 272, 273, 59, 125,
- 125, 15, 28, -1, 20, 10, 59, 36, 61, 38,
- 88, 40, 41, -1, 10, 124, -1, -1, -1, 96,
- -1, -1, 123, 123, 125, 41, -1, -1, -1, 10,
- 59, 36, 61, 38, 50, 40, 41, -1, 10, 55,
- 125, -1, 38, 96, -1, 41, 123, -1, 125, -1,
- -1, -1, -1, 10, 59, 36, 61, 38, 10, 40,
- 41, -1, 10, 59, 125, -1, 38, 96, -1, 41,
- 123, -1, 125, 10, -1, -1, -1, -1, 59, -1,
- 61, 38, 118, -1, 100, -1, 38, 59, -1, 41,
- 38, 96, -1, 41, -1, -1, 125, -1, -1, -1,
- -1, 38, 59, -1, -1, -1, 10, 59, -1, -1,
- -1, 59, -1, -1, -1, 96, -1, -1, 123, -1,
- 125, -1, 59, -1, -1, -1, -1, -1, -1, 125,
- -1, -1, 257, -1, 38, -1, 257, 41, -1, 264,
- 269, -1, -1, -1, 125, 270, 271, -1, -1, 270,
- 271, -1, -1, 125, -1, 59, 257, 258, 259, 260,
- 261, 262, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, 273, 125, 275, 276, 277, 278, 279, 264,
- 257, 258, 259, 260, 261, 262, 263, 264, 265, 266,
- 267, 268, 269, 270, 271, 272, 273, 264, 275, 276,
- 277, 278, 279, 264, 257, 258, 259, 260, 261, 262,
- 263, 264, 265, 266, 267, 268, 269, 270, 271, 272,
- 273, 125, 275, 276, 277, 278, 279, 264, 257, 258,
- 259, 260, 261, 262, 263, 264, 265, 266, 267, 268,
- 269, 270, 271, 272, 273, -1, 275, 276, 277, 278,
- 279, -1, 257, 258, 259, 260, 261, -1, 263, 264,
- 265, 266, 267, 268, 269, 270, 271, 272, 264, -1,
- 275, 276, 277, 278, 279, 10, 257, 258, 259, 260,
- 261, -1, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, 264, -1, 275, 276, 277, 278, 279, 10,
- 257, 36, 65, 38, -1, 40, 41, 264, -1, 257,
- -1, -1, 264, 270, 271, 78, 79, 80, -1, -1,
- 257, 10, 270, 271, 59, 36, -1, 38, -1, 40,
- 41, -1, -1, 270, 271, -1, -1, -1, -1, -1,
- -1, -1, -1, 10, -1, -1, -1, 36, 59, -1,
- -1, 40, 41, 257, -1, -1, -1, -1, 121, -1,
- 264, 96, -1, -1, 127, 10, 270, 271, -1, 36,
- -1, -1, 61, 40, 137, -1, -1, -1, 141, -1,
- -1, -1, -1, -1, -1, 96, -1, 10, 123, -1,
- 125, 36, 59, -1, 61, 40, 41, -1, -1, -1,
- 10, -1, -1, -1, 10, -1, -1, 96, -1, -1,
- 10, -1, 123, 36, 125, -1, 61, 40, -1, 10,
- -1, -1, -1, 4, -1, 6, -1, -1, 38, 96,
- 10, 41, 38, -1, 10, 41, 17, -1, 38, 20,
- -1, -1, -1, -1, -1, -1, -1, 38, -1, 59,
- 41, 96, -1, 59, -1, 61, -1, -1, 38, 59,
- 10, 41, 38, -1, -1, 41, -1, -1, 59, 50,
- -1, -1, -1, 96, -1, -1, -1, -1, -1, 59,
- -1, -1, -1, 59, -1, -1, -1, -1, 38, -1,
- -1, 41, -1, -1, -1, -1, -1, -1, -1, -1,
- 123, -1, -1, 84, -1, -1, -1, -1, -1, 59,
- -1, 92, -1, -1, -1, 125, -1, -1, -1, 125,
- -1, -1, 257, 258, 259, 125, 261, 262, -1, 264,
- 265, 266, 267, 268, 125, 270, 271, 272, 273, -1,
- 275, 276, 277, 278, 279, 125, 257, 258, 259, 125,
- 261, 262, -1, 264, 265, 266, 267, 268, -1, 270,
- 271, 272, 273, -1, 275, 276, 277, 278, 279, 258,
- 259, 260, 261, -1, 263, 125, 265, 266, 267, 268,
- 269, -1, -1, 272, -1, -1, 275, 276, 277, 278,
- 279, 258, 259, 260, 261, -1, 263, 10, 265, 266,
- 267, 268, 269, -1, -1, 272, -1, -1, 275, 276,
- 277, 278, 279, 258, 259, 260, 261, -1, 263, -1,
- 265, 266, 267, 268, 269, 38, -1, 272, 41, -1,
- 275, 276, 277, 278, 279, 258, 259, -1, 261, 262,
- -1, -1, 265, 266, 267, 268, 59, 257, -1, 272,
- 273, 257, 275, 276, 277, 278, 279, 257, 264, -1,
- 270, 271, -1, -1, 270, 271, 257, -1, 10, 10,
- 270, 271, -1, 264, -1, -1, -1, 257, 10, 270,
- 271, 257, -1, -1, 264, -1, -1, -1, 264, -1,
- 270, 271, -1, -1, 270, 271, 38, 38, 10, 41,
- 41, -1, 10, -1, -1, -1, 38, 257, -1, 41,
- -1, -1, 125, -1, 264, -1, -1, 59, 59, -1,
- 270, 271, -1, -1, -1, -1, 38, 59, -1, 41,
- 38, -1, -1, 41, -1, -1, -1, -1, -1, -1,
- -1, 36, -1, -1, -1, 40, -1, 59, -1, -1,
- -1, 59, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, 36, -1, -1, 2, 40, -1, -1,
- -1, -1, -1, -1, 10, 11, -1, -1, -1, -1,
- -1, -1, -1, 125, 125, 36, -1, -1, 61, 40,
- -1, 27, -1, 125, -1, -1, -1, -1, -1, 94,
- -1, 96, -1, -1, -1, -1, -1, 36, -1, -1,
- 61, 40, -1, 125, -1, -1, -1, 125, -1, -1,
- 56, 94, -1, 96, -1, -1, -1, 63, 64, 36,
- -1, -1, 61, 40, 41, 71, -1, -1, -1, 75,
- -1, -1, -1, -1, 257, 96, -1, -1, -1, -1,
- 123, 264, 88, -1, 61, -1, -1, 270, 36, -1,
- -1, -1, 40, 41, -1, -1, -1, 96, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 36, 61, -1, -1, 40, -1, -1, 96,
- -1, -1, -1, -1, 123, -1, -1, -1, 134, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, 257, 257, -1, 96, -1,
- -1, -1, 264, 264, -1, 257, -1, -1, 270, 270,
- -1, -1, 264, -1, -1, -1, -1, -1, 270, -1,
- -1, -1, 96, -1, -1, 257, -1, -1, -1, 257,
- -1, -1, 264, 36, -1, -1, 264, 40, 270, -1,
- -1, -1, 270, 258, 259, 260, 261, 262, 263, 123,
- 265, 266, 267, 268, 269, 36, -1, 272, 273, 40,
- 275, 276, 277, 278, 279, 258, 259, 260, 261, -1,
- 263, -1, 265, 266, 267, 268, 269, 36, -1, 272,
- 61, 40, 275, 276, 277, 278, 279, 258, 259, 260,
- 261, 262, 263, 96, 265, 266, 267, 268, 269, 36,
- -1, 272, 273, 40, 275, 276, 277, 278, 279, 258,
- 259, 260, 261, -1, 263, 96, 265, 266, 267, 268,
- 269, -1, -1, 272, 61, -1, 275, 276, 277, 278,
- 279, 258, 259, 260, 261, -1, 263, 96, 265, 266,
- 267, 268, 269, -1, -1, 272, -1, -1, 275, 276,
- 277, 278, 279, 36, -1, -1, -1, 40, -1, 96,
- 258, 259, 260, 261, 123, 263, -1, 265, 266, 267,
- 268, 269, -1, -1, 272, -1, -1, 275, 276, 277,
- 278, 279, 256, -1, 258, 259, -1, 261, 262, -1,
- -1, 265, 266, 267, 268, -1, -1, -1, 272, 273,
- -1, 275, 276, 277, 278, 279, -1, -1, -1, -1,
- -1, -1, -1, 96, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 123, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, 258, 259, 260, 261, -1,
- 263, -1, 265, 266, 267, 268, 269, -1, -1, 272,
- -1, -1, 275, 276, 277, 278, 279, 258, 259, 260,
- 261, -1, 263, -1, 265, 266, 267, 268, 269, -1,
- -1, 272, -1, -1, 275, 276, 277, 278, 279, 258,
- 259, 260, 261, 262, -1, -1, 265, 266, 267, 268,
- -1, -1, -1, 272, 273, -1, 275, 276, 277, 278,
- 279, 258, 259, 260, 261, 0, 263, -1, 265, 266,
- 267, 268, 269, -1, -1, 272, -1, -1, 275, 276,
- 277, 278, 279, -1, -1, 0, -1, 22, -1, -1,
- 25, -1, -1, -1, 29, -1, -1, -1, -1, -1,
- -1, -1, -1, 18, -1, -1, -1, 22, -1, -1,
- 25, -1, -1, -1, 29, 258, 259, 52, 261, 262,
- -1, -1, 265, 266, 267, 268, -1, 62, -1, 272,
- 273, -1, 275, 276, 277, 278, 279, 52, -1, -1,
- -1, -1, 57, -1, -1, -1, -1, 62, -1, -1,
- -1, -1, -1, -1, -1, 70, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, 100, -1, -1, -1, 104,
- -1, -1, -1, -1, -1, -1, -1, -1, 113, 114,
- 115, -1, -1, -1, -1, 100, -1, -1, -1, 104,
- -1, -1, -1, -1, -1, -1, -1, -1, 113, 114,
- 115, 136, -1, -1, -1, -1, -1, -1, 143, 144,
- 145, -1, -1, 148, -1, -1, 151, -1, -1, -1,
- -1, 136, -1, -1, -1, -1, -1, -1, 143, 144,
- 145, -1, -1, 148, -1, -1, 151,
-};
-#define YYFINAL 21
-#ifndef YYDEBUG
-#define YYDEBUG 0
-#endif
-#define YYMAXTOKEN 280
-#define YYUNDFTOKEN 309
-#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
-#if YYDEBUG
-static const char *const yyname[] = {
-
-"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,"'$'",0,"'&'",0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,
-"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'^'",0,
-"'`'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,"ANDAND","BACKBACK","BANG","CASE","COUNT","DUP","ELSE","END",
-"FLAT","FN","FOR","IF","IN","OROR","PIPE","REDIR","SREDIR","SUB","SUBSHELL",
-"SWITCH","TWIDDLE","WHILE","WORD","HUH",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,0,"illegal-symbol",
-};
-static const char *const yyrule[] = {
-"$accept : rc",
-"rc : line end",
-"rc : error end",
-"end : END",
-"end : '\\n'",
-"cmdsa : cmd ';'",
-"cmdsa : cmd '&'",
-"line : cmd",
-"line : cmdsa line",
-"body : cmd",
-"body : cmdsan body",
-"cmdsan : cmdsa",
-"cmdsan : cmd '\\n'",
-"brace : '{' body '}'",
-"paren : '(' body ')'",
-"assign : first optcaret '=' optcaret word",
-"epilog :",
-"epilog : redir epilog",
-"redir : DUP",
-"redir : REDIR word",
-"redir : SREDIR word",
-"case : CASE words ';'",
-"case : CASE words '\\n'",
-"cbody : cmd",
-"cbody : case cbody",
-"cbody : cmdsan cbody",
-"iftail : cmd",
-"iftail : brace ELSE optnl cmd",
-"cmd :",
-"cmd : simple",
-"cmd : brace epilog",
-"cmd : IF paren optnl iftail",
-"cmd : FOR '(' word IN words ')' optnl cmd",
-"cmd : FOR '(' word ')' optnl cmd",
-"cmd : WHILE paren optnl cmd",
-"cmd : SWITCH '(' word ')' optnl '{' cbody '}'",
-"cmd : TWIDDLE optcaret word words",
-"cmd : cmd ANDAND optnl cmd",
-"cmd : cmd OROR optnl cmd",
-"cmd : cmd PIPE optnl cmd",
-"cmd : redir cmd",
-"cmd : assign cmd",
-"cmd : BANG optcaret cmd",
-"cmd : SUBSHELL optcaret cmd",
-"cmd : FN words brace",
-"cmd : FN words",
-"optcaret :",
-"optcaret : '^'",
-"simple : first",
-"simple : first args",
-"args : arg",
-"args : args arg",
-"arg : word",
-"arg : redir",
-"first : comword",
-"first : first '^' sword",
-"sword : comword",
-"sword : keyword",
-"word : sword",
-"word : word '^' sword",
-"comword : '$' sword",
-"comword : '$' sword SUB words ')'",
-"comword : COUNT sword",
-"comword : FLAT sword",
-"comword : '`' sword",
-"comword : '`' brace",
-"comword : BACKBACK word brace",
-"comword : BACKBACK word sword",
-"comword : '(' nlwords ')'",
-"comword : REDIR brace",
-"comword : WORD",
-"keyword : FOR",
-"keyword : IN",
-"keyword : WHILE",
-"keyword : IF",
-"keyword : SWITCH",
-"keyword : FN",
-"keyword : ELSE",
-"keyword : CASE",
-"keyword : TWIDDLE",
-"keyword : BANG",
-"keyword : SUBSHELL",
-"keyword : '='",
-"words :",
-"words : words word",
-"nlwords :",
-"nlwords : nlwords '\\n'",
-"nlwords : nlwords word",
-"optnl :",
-"optnl : optnl '\\n'",
-
-};
-#endif
-
-int yydebug;
-int yynerrs;
-
-int yyerrflag;
-int yychar;
-YYSTYPE yyval;
-YYSTYPE yylval;
-
-/* 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 YYINITSTACKSIZE 200
-
-typedef struct {
- unsigned stacksize;
- YYINT *s_base;
- YYINT *s_mark;
- YYINT *s_last;
- YYSTYPE *l_base;
- YYSTYPE *l_mark;
-} YYSTACKDATA;
-/* variables for the parser stack */
-static YYSTACKDATA yystack;
-#line 177 "parse.y"
-
-void initparse() {
- star = treecpy(mk(nVar, mk(nWord,"*", NULL, FALSE)), ealloc);
- nolist = treecpy(mk(nVar, mk(nWord,"ifs", NULL, FALSE)), ealloc);
-}
-
-#line 653 "y.tab.c"
-
-#if YYDEBUG
-#include <stdio.h> /* needed for printf */
-#endif
-
-#include <stdlib.h> /* needed for malloc, etc */
-#include <string.h> /* 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 ((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 == 0)
- return YYENOMEM;
-
- data->s_base = newss;
- data->s_mark = newss + i;
-
- newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
- if (newvs == 0)
- return YYENOMEM;
-
- data->l_base = newvs;
- data->l_mark = newvs + i;
-
- data->stacksize = newsize;
- data->s_last = data->s_base + newsize - 1;
- return 0;
-}
-
-#if YYPURE || defined(YY_NO_LEAKS)
-static void yyfreestack(YYSTACKDATA *data)
-{
- free(data->s_base);
- free(data->l_base);
- memset(data, 0, sizeof(*data));
-}
-#else
-#define yyfreestack(data) /* nothing */
-#endif
-
-#define YYABORT goto yyabort
-#define YYREJECT goto yyabort
-#define YYACCEPT goto yyaccept
-#define YYERROR goto yyerrlab
-
-int
-YYPARSE_DECL()
-{
- int yym, yyn, yystate;
-#if YYDEBUG
- const char *yys;
-
- if ((yys = getenv("YYDEBUG")) != 0)
- {
- yyn = *yys;
- if (yyn >= '0' && yyn <= '9')
- yydebug = yyn - '0';
- }
-#endif
-
- 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;
- yystate = 0;
- *yystack.s_mark = 0;
-
-yyloop:
- if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
- if (yychar < 0)
- {
- if ((yychar = YYLEX) < 0) yychar = YYEOF;
-#if YYDEBUG
- if (yydebug)
- {
- yys = yyname[YYTRANSLATE(yychar)];
- printf("%sdebug: state %d, reading %d (%s)\n",
- YYPREFIX, yystate, yychar, yys);
- }
-#endif
- }
- if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
- {
-#if YYDEBUG
- if (yydebug)
- printf("%sdebug: state %d, shifting to state %d\n",
- YYPREFIX, 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;
- yychar = YYEMPTY;
- if (yyerrflag > 0) --yyerrflag;
- goto yyloop;
- }
- if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
- {
- yyn = yytable[yyn];
- goto yyreduce;
- }
- if (yyerrflag) goto yyinrecovery;
-
- YYERROR_CALL("syntax error");
-
- goto yyerrlab;
-
-yyerrlab:
- ++yynerrs;
-
-yyinrecovery:
- if (yyerrflag < 3)
- {
- yyerrflag = 3;
- for (;;)
- {
- if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
- {
-#if YYDEBUG
- if (yydebug)
- printf("%sdebug: state %d, error recovery shifting\
- to state %d\n", YYPREFIX, *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;
- goto yyloop;
- }
- else
- {
-#if YYDEBUG
- if (yydebug)
- printf("%sdebug: error recovery discarding state %d\n",
- YYPREFIX, *yystack.s_mark);
-#endif
- if (yystack.s_mark <= yystack.s_base) goto yyabort;
- --yystack.s_mark;
- --yystack.l_mark;
- }
- }
- }
- else
- {
- if (yychar == YYEOF) goto yyabort;
-#if YYDEBUG
- if (yydebug)
- {
- yys = yyname[YYTRANSLATE(yychar)];
- printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
- YYPREFIX, yystate, yychar, yys);
- }
-#endif
- yychar = YYEMPTY;
- goto yyloop;
- }
-
-yyreduce:
-#if YYDEBUG
- if (yydebug)
- printf("%sdebug: state %d, reducing by rule %d (%s)\n",
- YYPREFIX, yystate, yyn, yyrule[yyn]);
-#endif
- yym = yylen[yyn];
- if (yym)
- yyval = yystack.l_mark[1-yym];
- else
- memset(&yyval, 0, sizeof yyval);
- switch (yyn)
- {
-case 1:
-#line 51 "parse.y"
- { parsetree = yystack.l_mark[-1].node; YYACCEPT; }
-break;
-case 2:
-#line 52 "parse.y"
- { yyerrok; parsetree = NULL; YYABORT; }
-break;
-case 3:
-#line 55 "parse.y"
- { if (!heredoc(1)) YYABORT; }
-break;
-case 4:
-#line 56 "parse.y"
- { if (!heredoc(0)) YYABORT; }
-break;
-case 6:
-#line 60 "parse.y"
- { yyval.node = (yystack.l_mark[-1].node != NULL ? mk(nNowait,yystack.l_mark[-1].node) : yystack.l_mark[-1].node); }
-break;
-case 8:
-#line 64 "parse.y"
- { yyval.node = (yystack.l_mark[-1].node != NULL ? mk(nBody,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[0].node); }
-break;
-case 10:
-#line 68 "parse.y"
- { yyval.node = (yystack.l_mark[-1].node == NULL ? yystack.l_mark[0].node : yystack.l_mark[0].node == NULL ? yystack.l_mark[-1].node : mk(nBody,yystack.l_mark[-1].node,yystack.l_mark[0].node)); }
-break;
-case 12:
-#line 71 "parse.y"
- { yyval.node = yystack.l_mark[-1].node; if (!heredoc(0)) YYABORT; }
-break;
-case 13:
-#line 73 "parse.y"
- { yyval.node = yystack.l_mark[-1].node; }
-break;
-case 14:
-#line 75 "parse.y"
- { yyval.node = yystack.l_mark[-1].node; }
-break;
-case 15:
-#line 77 "parse.y"
- { yyval.node = mk(nAssign,yystack.l_mark[-4].node,yystack.l_mark[0].node); }
-break;
-case 16:
-#line 79 "parse.y"
- { yyval.node = NULL; }
-break;
-case 17:
-#line 80 "parse.y"
- { yyval.node = mk(nEpilog,yystack.l_mark[-1].node,yystack.l_mark[0].node); }
-break;
-case 18:
-#line 83 "parse.y"
- { yyval.node = mk(nDup,yystack.l_mark[0].dup.type,yystack.l_mark[0].dup.left,yystack.l_mark[0].dup.right); }
-break;
-case 19:
-#line 84 "parse.y"
- { yyval.node = mk(nRedir,yystack.l_mark[-1].redir.type,yystack.l_mark[-1].redir.fd,yystack.l_mark[0].node);
- if (yystack.l_mark[-1].redir.type == rHeredoc && !qdoc(yystack.l_mark[0].node, yyval.node)) YYABORT; /* queue heredocs up */
- }
-break;
-case 20:
-#line 87 "parse.y"
- { yyval.node = mk(nRedir,yystack.l_mark[-1].redir.type,yystack.l_mark[-1].redir.fd,yystack.l_mark[0].node);
- if (yystack.l_mark[-1].redir.type == rHeredoc && !qdoc(yystack.l_mark[0].node, yyval.node)) YYABORT; /* queue heredocs up */
- }
-break;
-case 21:
-#line 91 "parse.y"
- { yyval.node = mk(nCase, yystack.l_mark[-1].node); }
-break;
-case 22:
-#line 92 "parse.y"
- { yyval.node = mk(nCase, yystack.l_mark[-1].node); }
-break;
-case 23:
-#line 94 "parse.y"
- { yyval.node = mk(nCbody, yystack.l_mark[0].node, NULL); }
-break;
-case 24:
-#line 95 "parse.y"
- { yyval.node = mk(nCbody, yystack.l_mark[-1].node, yystack.l_mark[0].node); }
-break;
-case 25:
-#line 96 "parse.y"
- { yyval.node = mk(nCbody, yystack.l_mark[-1].node, yystack.l_mark[0].node); }
-break;
-case 27:
-#line 99 "parse.y"
- { yyval.node = mk(nElse,yystack.l_mark[-3].node,yystack.l_mark[0].node); }
-break;
-case 28:
-#line 101 "parse.y"
- { yyval.node = NULL; }
-break;
-case 30:
-#line 103 "parse.y"
- { yyval.node = mk(nBrace,yystack.l_mark[-1].node,yystack.l_mark[0].node); }
-break;
-case 31:
-#line 104 "parse.y"
- { yyval.node = mk(nIf,yystack.l_mark[-2].node,yystack.l_mark[0].node); }
-break;
-case 32:
-#line 105 "parse.y"
- { yyval.node = mk(nForin,yystack.l_mark[-5].node,yystack.l_mark[-3].node,yystack.l_mark[0].node); }
-break;
-case 33:
-#line 106 "parse.y"
- { yyval.node = mk(nForin,yystack.l_mark[-3].node,star,yystack.l_mark[0].node); }
-break;
-case 34:
-#line 107 "parse.y"
- { yyval.node = mk(nWhile,yystack.l_mark[-2].node,yystack.l_mark[0].node); }
-break;
-case 35:
-#line 108 "parse.y"
- { yyval.node = mk(nSwitch,yystack.l_mark[-5].node,yystack.l_mark[-1].node); }
-break;
-case 36:
-#line 109 "parse.y"
- { yyval.node = mk(nMatch,yystack.l_mark[-1].node,yystack.l_mark[0].node); }
-break;
-case 37:
-#line 110 "parse.y"
- { yyval.node = mk(nAndalso,yystack.l_mark[-3].node,yystack.l_mark[0].node); }
-break;
-case 38:
-#line 111 "parse.y"
- { yyval.node = mk(nOrelse,yystack.l_mark[-3].node,yystack.l_mark[0].node); }
-break;
-case 39:
-#line 112 "parse.y"
- { yyval.node = mk(nPipe,yystack.l_mark[-2].pipe.left,yystack.l_mark[-2].pipe.right,yystack.l_mark[-3].node,yystack.l_mark[0].node); }
-break;
-case 40:
-#line 113 "parse.y"
- { yyval.node = (yystack.l_mark[0].node != NULL ? mk(nPre,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[-1].node); }
-break;
-case 41:
-#line 114 "parse.y"
- { yyval.node = (yystack.l_mark[0].node != NULL ? mk(nPre,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[-1].node); }
-break;
-case 42:
-#line 115 "parse.y"
- { yyval.node = mk(nBang,yystack.l_mark[0].node); }
-break;
-case 43:
-#line 116 "parse.y"
- { yyval.node = mk(nSubshell,yystack.l_mark[0].node); }
-break;
-case 44:
-#line 117 "parse.y"
- { yyval.node = mk(nNewfn,yystack.l_mark[-1].node,yystack.l_mark[0].node); }
-break;
-case 45:
-#line 118 "parse.y"
- { yyval.node = mk(nRmfn,yystack.l_mark[0].node); }
-break;
-case 49:
-#line 124 "parse.y"
- { yyval.node = (yystack.l_mark[0].node != NULL ? mk(nArgs,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[-1].node); }
-break;
-case 51:
-#line 127 "parse.y"
- { yyval.node = (yystack.l_mark[0].node != NULL ? mk(nArgs,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[-1].node); }
-break;
-case 55:
-#line 133 "parse.y"
- { yyval.node = mk(nConcat,yystack.l_mark[-2].node,yystack.l_mark[0].node); }
-break;
-case 57:
-#line 136 "parse.y"
- { yyval.node = mk(nWord, yystack.l_mark[0].keyword, NULL, FALSE); }
-break;
-case 59:
-#line 139 "parse.y"
- { yyval.node = mk(nConcat,yystack.l_mark[-2].node,yystack.l_mark[0].node); }
-break;
-case 60:
-#line 141 "parse.y"
- { yyval.node = mk(nVar,yystack.l_mark[0].node); }
-break;
-case 61:
-#line 142 "parse.y"
- { yyval.node = mk(nVarsub,yystack.l_mark[-3].node,yystack.l_mark[-1].node); }
-break;
-case 62:
-#line 143 "parse.y"
- { yyval.node = mk(nCount,yystack.l_mark[0].node); }
-break;
-case 63:
-#line 144 "parse.y"
- { yyval.node = mk(nFlat, yystack.l_mark[0].node); }
-break;
-case 64:
-#line 145 "parse.y"
- { yyval.node = mk(nBackq,nolist,yystack.l_mark[0].node); }
-break;
-case 65:
-#line 146 "parse.y"
- { yyval.node = mk(nBackq,nolist,yystack.l_mark[0].node); }
-break;
-case 66:
-#line 147 "parse.y"
- { yyval.node = mk(nBackq,yystack.l_mark[-1].node,yystack.l_mark[0].node); }
-break;
-case 67:
-#line 148 "parse.y"
- { yyval.node = mk(nBackq,yystack.l_mark[-1].node,yystack.l_mark[0].node); }
-break;
-case 68:
-#line 149 "parse.y"
- { yyval.node = yystack.l_mark[-1].node; }
-break;
-case 69:
-#line 150 "parse.y"
- { yyval.node = mk(nNmpipe,yystack.l_mark[-1].redir.type,yystack.l_mark[-1].redir.fd,yystack.l_mark[0].node); }
-break;
-case 70:
-#line 151 "parse.y"
- { yyval.node = mk(nWord, yystack.l_mark[0].word.w, yystack.l_mark[0].word.m, yystack.l_mark[0].word.q); }
-break;
-case 71:
-#line 153 "parse.y"
- { yyval.keyword = "for"; }
-break;
-case 72:
-#line 154 "parse.y"
- { yyval.keyword = "in"; }
-break;
-case 73:
-#line 155 "parse.y"
- { yyval.keyword = "while"; }
-break;
-case 74:
-#line 156 "parse.y"
- { yyval.keyword = "if"; }
-break;
-case 75:
-#line 157 "parse.y"
- { yyval.keyword = "switch"; }
-break;
-case 76:
-#line 158 "parse.y"
- { yyval.keyword = "fn"; }
-break;
-case 77:
-#line 159 "parse.y"
- { yyval.keyword = "else"; }
-break;
-case 78:
-#line 160 "parse.y"
- { yyval.keyword = "case"; }
-break;
-case 79:
-#line 161 "parse.y"
- { yyval.keyword = "~"; }
-break;
-case 80:
-#line 162 "parse.y"
- { yyval.keyword = "!"; }
-break;
-case 81:
-#line 163 "parse.y"
- { yyval.keyword = "@"; }
-break;
-case 82:
-#line 164 "parse.y"
- { yyval.keyword = "="; }
-break;
-case 83:
-#line 166 "parse.y"
- { yyval.node = NULL; }
-break;
-case 84:
-#line 167 "parse.y"
- { yyval.node = (yystack.l_mark[-1].node != NULL ? (yystack.l_mark[0].node != NULL ? mk(nLappend,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[-1].node) : yystack.l_mark[0].node); }
-break;
-case 85:
-#line 169 "parse.y"
- { yyval.node = NULL; }
-break;
-case 87:
-#line 171 "parse.y"
- { yyval.node = (yystack.l_mark[-1].node != NULL ? (yystack.l_mark[0].node != NULL ? mk(nLappend,yystack.l_mark[-1].node,yystack.l_mark[0].node) : yystack.l_mark[-1].node) : yystack.l_mark[0].node); }
-break;
-#line 1143 "y.tab.c"
- }
- yystack.s_mark -= yym;
- yystate = *yystack.s_mark;
- yystack.l_mark -= yym;
- yym = yylhs[yyn];
- if (yystate == 0 && yym == 0)
- {
-#if YYDEBUG
- if (yydebug)
- printf("%sdebug: after reduction, shifting from state 0 to\
- state %d\n", YYPREFIX, YYFINAL);
-#endif
- yystate = YYFINAL;
- *++yystack.s_mark = YYFINAL;
- *++yystack.l_mark = yyval;
- if (yychar < 0)
- {
- if ((yychar = YYLEX) < 0) yychar = YYEOF;
-#if YYDEBUG
- if (yydebug)
- {
- yys = yyname[YYTRANSLATE(yychar)];
- printf("%sdebug: state %d, reading %d (%s)\n",
- YYPREFIX, YYFINAL, yychar, yys);
- }
-#endif
- }
- if (yychar == YYEOF) goto yyaccept;
- goto yyloop;
- }
- if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
- yystate = yytable[yyn];
- else
- yystate = yydgoto[yym];
-#if YYDEBUG
- if (yydebug)
- printf("%sdebug: after reduction, shifting from state %d \
-to state %d\n", YYPREFIX, *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;
- goto yyloop;
-
-yyoverflow:
- YYERROR_CALL("yacc stack overflow");
-
-yyabort:
- yyfreestack(&yystack);
- return (1);
-
-yyaccept:
- yyfreestack(&yystack);
- return (0);
-}
diff --git a/parse.h b/parse.h
@@ -1,40 +0,0 @@
-#define ANDAND 257
-#define BACKBACK 258
-#define BANG 259
-#define CASE 260
-#define COUNT 261
-#define DUP 262
-#define ELSE 263
-#define END 264
-#define FLAT 265
-#define FN 266
-#define FOR 267
-#define IF 268
-#define IN 269
-#define OROR 270
-#define PIPE 271
-#define REDIR 272
-#define SREDIR 273
-#define SUB 274
-#define SUBSHELL 275
-#define SWITCH 276
-#define TWIDDLE 277
-#define WHILE 278
-#define WORD 279
-#define HUH 280
-#ifdef YYSTYPE
-#undef YYSTYPE_IS_DECLARED
-#define YYSTYPE_IS_DECLARED 1
-#endif
-#ifndef YYSTYPE_IS_DECLARED
-#define YYSTYPE_IS_DECLARED 1
-typedef union {
- struct Node *node;
- struct Redir redir;
- struct Pipe pipe;
- struct Dup dup;
- struct Word word;
- char *keyword;
-} YYSTYPE;
-#endif /* !YYSTYPE_IS_DECLARED */
-extern YYSTYPE yylval;
