--- capa/capa51/pProj/Attic/capaFormulaParser.c 1999/09/28 21:26:21 1.1.1.1 +++ capa/capa51/pProj/Attic/capaFormulaParser.c 2000/06/27 18:28:48 1.2 @@ -1,38 +1,33 @@ -#ifndef lint -static char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93"; -#endif -#define YYBYACC 1 -#define YYMAJOR 1 -#define YYMINOR 9 -#define yyclearin (yychar=(-1)) -#define yyerrok (yyerrflag=0) -#define YYRECOVERING (yyerrflag!=0) + +/* A Bison parser, made from capaFormula.y + by GNU Bison version 1.28 */ + +#define YYBISON 1 /* Identify Bison output. */ + #define yyparse fml_parse #define yylex fml_lex #define yyerror fml_error -#define yychar fml_char -#define yyval fml_val #define yylval fml_lval +#define yychar fml_char #define yydebug fml_debug #define yynerrs fml_nerrs -#define yyerrflag fml_errflag -#define yyss fml_ss -#define yyssp fml_ssp -#define yyvs fml_vs -#define yyvsp fml_vsp -#define yylhs fml_lhs -#define yylen fml_len -#define yydefred fml_defred -#define yydgoto fml_dgoto -#define yysindex fml_sindex -#define yyrindex fml_rindex -#define yygindex fml_gindex -#define yytable fml_table -#define yycheck fml_check -#define yyname fml_name -#define yyrule fml_rule -#define YYPREFIX "fml_" -#line 8 "capaFormula.y" +#define F_NUMBER 257 +#define V_ID 258 +#define F_ID 259 +#define EoI 260 +#define F_ERROR 261 +#define F_PLUS 262 +#define F_MINUS 263 +#define F_MULT 264 +#define F_DIV 265 +#define F_MOD 266 +#define F_POW 267 +#define F_LPAR 268 +#define F_RPAR 269 +#define F_COMMA 270 + +#line 7 "capaFormula.y" + #include #include #include @@ -40,6 +35,10 @@ static char yysccsid[] = "@(#)yaccpar 1. #include "capaParser.h" /* _symbol structure def */ #include "capaCommon.h" #include "capaFunction.h" +#ifdef YYSTYPE +#undef YYSTYPE +#endif +#define YYSTYPE Symbol_p #include "capaToken.h" #ifdef __hpux @@ -64,399 +63,697 @@ static char yysccsid[] = "@(#)yaccpar 1. #define IDIV_op 5 #define NOT_DEFINED_op 9 -#ifdef YYSTYPE -#undef YYSTYPE -#endif -#define YYSTYPE Symbol_p /* =============================================================== */ extern int Func_idx; extern Symbol FuncStack[MAX_FUNC_NEST]; - +void fml_error(char *msg); double FormulaVal; int FormulaParseOK=1; -#line 81 "fma.tab.c" -#define F_NUMBER 257 -#define V_ID 258 -#define F_ID 259 -#define EoI 260 -#define F_ERROR 261 -#define F_PLUS 262 -#define F_MINUS 263 -#define F_MULT 264 -#define F_DIV 265 -#define F_MOD 266 -#define F_POW 267 -#define F_LPAR 268 -#define F_RPAR 269 -#define F_COMMA 270 -#define YYERRCODE 256 -short fml_lhs[] = { -1, - 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, - 3, 3, 5, 5, 4, 4, 4, 4, 4, 4, - 4, -}; -short fml_len[] = { 2, - 1, 3, 3, 1, 1, 1, 3, 3, 3, 1, - 3, 1, 3, 1, 3, 4, 1, 2, 2, 1, - 3, -}; -short fml_defred[] = { 0, - 6, 20, 17, 0, 5, 0, 0, 0, 0, 0, - 0, 0, 12, 0, 19, 18, 0, 0, 0, 0, - 0, 0, 0, 15, 0, 0, 21, 0, 0, 0, - 0, 0, 11, 16, 0, 0, -}; -short fml_dgoto[] = { 9, - 10, 11, 12, 13, 26, -}; -short fml_sindex[] = { -227, - 0, 0, 0, -266, 0, -219, -219, -227, 0, -241, - -218, -262, 0, -245, 0, 0, -254, -219, -219, -219, - -219, -219, -219, 0, -241, -244, 0, -218, -218, -262, - -262, -262, 0, 0, -227, -241, -}; -short fml_rindex[] = { 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, - 33, 1, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, -216, 0, 0, 37, 42, 10, - 19, 28, 0, 0, 0, -214, -}; -short fml_gindex[] = { 0, - -8, 39, 30, -3, 0, -}; -#define YYTABLESIZE 312 -short fml_table[] = { 17, - 10, 14, 15, 16, 23, 25, 1, 18, 19, 7, - 1, 2, 3, 4, 27, 5, 6, 7, 8, 33, - 18, 19, 8, 24, 34, 35, 36, 9, 1, 2, - 3, 4, 4, 5, 6, 7, 2, 2, 3, 4, - 8, 3, 6, 7, 0, 20, 21, 22, 8, 30, - 31, 32, 14, 14, 13, 13, 28, 29, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 10, 10, 10, 10, 10, 0, 0, 10, - 10, 7, 7, 7, 7, 7, 0, 0, 7, 7, - 8, 8, 8, 8, 8, 0, 0, 8, 8, 9, - 9, 9, 9, 9, 4, 4, 9, 9, 2, 2, - 0, 4, 4, 3, 3, 2, 2, 0, 0, 0, - 3, 3, -}; -short fml_check[] = { 8, - 0, 268, 6, 7, 267, 14, 0, 262, 263, 0, - 256, 257, 258, 259, 269, 261, 262, 263, 0, 23, - 262, 263, 268, 269, 269, 270, 35, 0, 256, 257, - 258, 259, 0, 261, 262, 263, 0, 257, 258, 259, - 268, 0, 262, 263, -1, 264, 265, 266, 268, 20, - 21, 22, 269, 270, 269, 270, 18, 19, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 262, 263, 264, 265, 266, -1, -1, 269, - 270, 262, 263, 264, 265, 266, -1, -1, 269, 270, - 262, 263, 264, 265, 266, -1, -1, 269, 270, 262, - 263, 264, 265, 266, 262, 263, 269, 270, 262, 263, - -1, 269, 270, 262, 263, 269, 270, -1, -1, -1, - 269, 270, -}; -#define YYFINAL 9 -#ifndef YYDEBUG -#define YYDEBUG 0 -#endif -#define YYMAXTOKEN 270 -#if YYDEBUG -char *fml_name[] = { -"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"F_NUMBER","V_ID","F_ID","EoI", -"F_ERROR","F_PLUS","F_MINUS","F_MULT","F_DIV","F_MOD","F_POW","F_LPAR","F_RPAR", -"F_COMMA", -}; -char *fml_rule[] = { -"$accept : f_expr", -"f_expr : block", -"block : block F_PLUS term", -"block : block F_MINUS term", -"block : term", -"block : F_ERROR", -"block : error", -"term : term F_MULT basic_constr", -"term : term F_DIV basic_constr", -"term : term F_MOD basic_constr", -"term : basic_constr", -"basic_constr : basic_constr F_POW basic_item", -"basic_constr : basic_item", -"arg_list : arg_list F_COMMA block", -"arg_list : block", -"basic_item : F_ID F_LPAR F_RPAR", -"basic_item : F_ID F_LPAR arg_list F_RPAR", -"basic_item : V_ID", -"basic_item : F_MINUS basic_item", -"basic_item : F_PLUS basic_item", -"basic_item : F_NUMBER", -"basic_item : F_LPAR block F_RPAR", +#ifndef YYSTYPE +#define YYSTYPE int +#endif +#include + +#ifndef __cplusplus +#ifndef __STDC__ +#define const +#endif +#endif + + + +#define YYFINAL 38 +#define YYFLAG -32768 +#define YYNTBASE 17 + +#define YYTRANSLATE(x) ((unsigned)(x) <= 270 ? yytranslate[x] : 23) + +static const char 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, 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, 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, 3, 4, 5, 6, + 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 +}; + +#if YYDEBUG != 0 +static const short yyprhs[] = { 0, + 0, 2, 6, 10, 12, 14, 16, 20, 24, 28, + 30, 34, 36, 40, 42, 46, 51, 53, 56, 59, + 61 +}; + +static const short yyrhs[] = { 18, + 0, 18, 8, 19, 0, 18, 9, 19, 0, 19, + 0, 7, 0, 1, 0, 19, 10, 20, 0, 19, + 11, 20, 0, 19, 12, 20, 0, 20, 0, 20, + 13, 22, 0, 22, 0, 21, 16, 18, 0, 18, + 0, 5, 14, 15, 0, 5, 14, 21, 15, 0, + 4, 0, 9, 22, 0, 8, 22, 0, 3, 0, + 14, 18, 15, 0 }; + #endif -#ifndef YYSTYPE -typedef int YYSTYPE; + +#if YYDEBUG != 0 +static const short yyrline[] = { 0, + 66, 84, 85, 86, 87, 88, 91, 92, 93, 94, + 97, 99, 102, 106, 112, 121, 131, 134, 148, 149, + 152 +}; #endif -#ifdef YYSTACKSIZE -#undef YYMAXDEPTH -#define YYMAXDEPTH YYSTACKSIZE + + +#if YYDEBUG != 0 || defined (YYERROR_VERBOSE) + +static const char * const yytname[] = { "$","error","$undefined.","F_NUMBER", +"V_ID","F_ID","EoI","F_ERROR","F_PLUS","F_MINUS","F_MULT","F_DIV","F_MOD","F_POW", +"F_LPAR","F_RPAR","F_COMMA","f_expr","block","term","basic_constr","arg_list", +"basic_item", NULL +}; +#endif + +static const short yyr1[] = { 0, + 17, 18, 18, 18, 18, 18, 19, 19, 19, 19, + 20, 20, 21, 21, 22, 22, 22, 22, 22, 22, + 22 +}; + +static const short yyr2[] = { 0, + 1, 3, 3, 1, 1, 1, 3, 3, 3, 1, + 3, 1, 3, 1, 3, 4, 1, 2, 2, 1, + 3 +}; + +static const short yydefact[] = { 0, + 6, 20, 17, 0, 5, 0, 0, 0, 1, 4, + 10, 12, 0, 19, 18, 0, 0, 0, 0, 0, + 0, 0, 15, 14, 0, 21, 2, 3, 7, 8, + 9, 11, 16, 0, 13, 0, 0, 0 +}; + +static const short yydefgoto[] = { 36, + 9, 10, 11, 25, 12 +}; + +static const short yypact[] = { 20, +-32768,-32768,-32768, -7,-32768, 27, 27, 20, 37, 28, + -2,-32768, 5,-32768,-32768, 7, 27, 27, 27, 27, + 27, 27,-32768, 37, -12,-32768, 28, 28, -2, -2, + -2,-32768,-32768, 20, 37, 18, 33,-32768 +}; + +static const short yypgoto[] = {-32768, + -8, 30, 23,-32768, -5 +}; + + +#define YYLAST 48 + + +static const short yytable[] = { 16, + 14, 15, 33, 34, 24, 1, 13, 2, 3, 4, + 22, 5, 6, 7, 17, 18, 32, 37, 8, 23, + 1, 26, 2, 3, 4, 35, 5, 6, 7, 2, + 3, 4, 38, 8, 6, 7, 0, 19, 20, 21, + 8, 29, 30, 31, 17, 18, 27, 28 +}; + +static const short yycheck[] = { 8, + 6, 7, 15, 16, 13, 1, 14, 3, 4, 5, + 13, 7, 8, 9, 8, 9, 22, 0, 14, 15, + 1, 15, 3, 4, 5, 34, 7, 8, 9, 3, + 4, 5, 0, 14, 8, 9, -1, 10, 11, 12, + 14, 19, 20, 21, 8, 9, 17, 18 +}; +/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ +#line 3 "/usr/share/misc/bison.simple" +/* This file comes from bison-1.28. */ + +/* Skeleton output parser for bison, + Copyright (C) 1984, 1989, 1990 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 2, 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* As a special exception, when this file is copied by Bison into a + Bison output file, you may use that output file without restriction. + This special exception was added by the Free Software Foundation + in version 1.24 of Bison. */ + +/* This is the parser code that is written into each bison parser + when the %semantic_parser declaration is not specified in the grammar. + It was written by Richard Stallman by simplifying the hairy parser + used when %semantic_parser is specified. */ + +#ifndef YYSTACK_USE_ALLOCA +#ifdef alloca +#define YYSTACK_USE_ALLOCA +#else /* alloca not defined */ +#ifdef __GNUC__ +#define YYSTACK_USE_ALLOCA +#define alloca __builtin_alloca +#else /* not GNU C. */ +#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386)) +#define YYSTACK_USE_ALLOCA +#include +#else /* not sparc */ +/* We think this test detects Watcom and Microsoft C. */ +/* This used to test MSDOS, but that is a bad idea + since that symbol is in the user namespace. */ +#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__) +#if 0 /* No need for malloc.h, which pollutes the namespace; + instead, just don't use alloca. */ +#include +#endif +#else /* not MSDOS, or __TURBOC__ */ +#if defined(_AIX) +/* I don't know what this was needed for, but it pollutes the namespace. + So I turned it off. rms, 2 May 1997. */ +/* #include */ + #pragma alloca +#define YYSTACK_USE_ALLOCA +#else /* not MSDOS, or __TURBOC__, or _AIX */ +#if 0 +#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up, + and on HPUX 10. Eventually we can turn this on. */ +#define YYSTACK_USE_ALLOCA +#define alloca __builtin_alloca +#endif /* __hpux */ +#endif +#endif /* not _AIX */ +#endif /* not MSDOS, or __TURBOC__ */ +#endif /* not sparc */ +#endif /* not GNU C */ +#endif /* alloca not defined */ +#endif /* YYSTACK_USE_ALLOCA not defined */ + +#ifdef YYSTACK_USE_ALLOCA +#define YYSTACK_ALLOC alloca #else -#ifdef YYMAXDEPTH -#define YYSTACKSIZE YYMAXDEPTH +#define YYSTACK_ALLOC malloc +#endif + +/* Note: there must be only one dollar sign in this file. + It is replaced by the list of actions, each action + as one case of the switch. */ + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY -2 +#define YYEOF 0 +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrlab1 +/* Like YYERROR except do call yyerror. + This remains here temporarily to ease the + transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ +#define YYFAIL goto yyerrlab +#define YYRECOVERING() (!!yyerrstatus) +#define YYBACKUP(token, value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { yychar = (token), yylval = (value); \ + yychar1 = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { yyerror ("syntax error: cannot back up"); YYERROR; } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +#ifndef YYPURE +#define YYLEX yylex() +#endif + +#ifdef YYPURE +#ifdef YYLSP_NEEDED +#ifdef YYLEX_PARAM +#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) #else -#define YYSTACKSIZE 500 -#define YYMAXDEPTH 500 +#define YYLEX yylex(&yylval, &yylloc) #endif +#else /* not YYLSP_NEEDED */ +#ifdef YYLEX_PARAM +#define YYLEX yylex(&yylval, YYLEX_PARAM) +#else +#define YYLEX yylex(&yylval) #endif -int yydebug; -int yynerrs; -int yyerrflag; -int yychar; -short *yyssp; -YYSTYPE *yyvsp; -YYSTYPE yyval; -YYSTYPE yylval; -short yyss[YYSTACKSIZE]; -YYSTYPE yyvs[YYSTACKSIZE]; -#define yystacksize YYSTACKSIZE -#line 155 "capaFormula.y" -void -fml_error(char *msg) +#endif /* not YYLSP_NEEDED */ +#endif + +/* If nonreentrant, generate the variables here */ + +#ifndef YYPURE + +int yychar; /* the lookahead symbol */ +YYSTYPE yylval; /* the semantic value of the */ + /* lookahead symbol */ + +#ifdef YYLSP_NEEDED +YYLTYPE yylloc; /* location data for the lookahead */ + /* symbol */ +#endif + +int yynerrs; /* number of parse errors so far */ +#endif /* not YYPURE */ + +#if YYDEBUG != 0 +int yydebug; /* nonzero means print parse trace */ +/* Since this is uninitialized, it does not stop multiple parsers + from coexisting. */ +#endif + +/* YYINITDEPTH indicates the initial size of the parser's stacks */ + +#ifndef YYINITDEPTH +#define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH is the maximum size the stacks can grow to + (effective only if the built-in stack extension method is used). */ + +#if YYMAXDEPTH == 0 +#undef YYMAXDEPTH +#endif + +#ifndef YYMAXDEPTH +#define YYMAXDEPTH 10000 +#endif + +/* Define __yy_memcpy. Note that the size argument + should be passed with type unsigned int, because that is what the non-GCC + definitions require. With GCC, __builtin_memcpy takes an arg + of type size_t, but it can handle unsigned int. */ + +#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ +#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) +#else /* not GNU C or C++ */ +#ifndef __cplusplus + +/* This is the most reliable way to avoid incompatibilities + in available built-in functions on various systems. */ +static void +__yy_memcpy (to, from, count) + char *to; + char *from; + unsigned int count; { - FormulaParseOK=0; - printf("Error Parsing: %s\n",msg); - + register char *f = from; + register char *t = to; + register int i = count; + + while (i-- > 0) + *t++ = *f++; } -/* ---------------------------------------------------- */ -Symbol * -f_symbol_pow(ap,bp) Symbol *ap; Symbol *bp; + +#else /* __cplusplus */ + +/* This is the most reliable way to avoid incompatibilities + in available built-in functions on various systems. */ +static void +__yy_memcpy (char *to, char *from, unsigned int count) { - Symbol *cp; - double a, b; - int error = 0; - - cp = NULL; - switch(ap->s_type) { - case I_VAR: a = (double)(ap->s_int); - break; - case I_CONSTANT: a = (double)(ap->s_int); capa_mfree((char *)ap); - break; - case R_VAR: a = ap->s_real; - break; - case R_CONSTANT: a = ap->s_real; capa_mfree((char *)ap); - break; - case S_VAR: - case S_CONSTANT: - default: error = 1; break; - } - switch(bp->s_type) { - case I_VAR: b = (double)(bp->s_int); - break; - case I_CONSTANT: b = (double)(bp->s_int); capa_mfree((char *)bp); - break; - case R_VAR: b = bp->s_real; - break; - case R_CONSTANT: b = bp->s_real; capa_mfree((char *)bp); - break; - case S_VAR: - case S_CONSTANT: - default: error = 1; break; - } - if (!error) { - cp = (Symbol *)capa_malloc(sizeof(Symbol),1); - cp->s_type = R_CONSTANT; - cp->s_real = pow(a,b); - - } - return (cp); + register char *t = to; + register char *f = from; + register int i = count; + + while (i-- > 0) + *t++ = *f++; } -/* ============================================================================= */ -#line 320 "fma.tab.c" -#define YYABORT goto yyabort -#define YYREJECT goto yyabort -#define YYACCEPT goto yyaccept -#define YYERROR goto yyerrlab +#endif +#endif + +#line 217 "/usr/share/misc/bison.simple" + +/* The user can define YYPARSE_PARAM as the name of an argument to be passed + into yyparse. The argument should have type void *. + It should actually point to an object. + Grammar actions can access the variable by casting it + to the proper pointer type. */ + +#ifdef YYPARSE_PARAM +#ifdef __cplusplus +#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM +#define YYPARSE_PARAM_DECL +#else /* not __cplusplus */ +#define YYPARSE_PARAM_ARG YYPARSE_PARAM +#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; +#endif /* not __cplusplus */ +#else /* not YYPARSE_PARAM */ +#define YYPARSE_PARAM_ARG +#define YYPARSE_PARAM_DECL +#endif /* not YYPARSE_PARAM */ + +/* Prevent warning if -Wstrict-prototypes. */ +#ifdef __GNUC__ +#ifdef YYPARSE_PARAM +int yyparse (void *); +#else +int yyparse (void); +#endif +#endif + int -yyparse() +yyparse(YYPARSE_PARAM_ARG) + YYPARSE_PARAM_DECL { - register int yym, yyn, yystate; -#if YYDEBUG - register char *yys; - extern char *getenv(); - - if (yys = getenv("YYDEBUG")) - { - yyn = *yys; - if (yyn >= '0' && yyn <= '9') - yydebug = yyn - '0'; - } -#endif - - yynerrs = 0; - yyerrflag = 0; - yychar = (-1); - - yyssp = yyss; - yyvsp = yyvs; - *yyssp = yystate = 0; - -yyloop: - if (yyn = yydefred[yystate]) goto yyreduce; - if (yychar < 0) - { - if ((yychar = yylex()) < 0) yychar = 0; -#if YYDEBUG - if (yydebug) - { - yys = 0; - if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; - if (!yys) yys = "illegal-symbol"; - 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 (yyssp >= yyss + yystacksize - 1) - { - goto yyoverflow; - } - *++yyssp = yystate = yytable[yyn]; - *++yyvsp = yylval; - yychar = (-1); - 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; -#ifdef lint - goto yynewerror; -#endif -yynewerror: - yyerror("syntax error"); -#ifdef lint - goto yyerrlab; + register int yystate; + register int yyn; + register short *yyssp; + register YYSTYPE *yyvsp; + int yyerrstatus; /* number of tokens to shift before error messages enabled */ + int yychar1 = 0; /* lookahead token as an internal (translated) token number */ + + short yyssa[YYINITDEPTH]; /* the state stack */ + YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ + + short *yyss = yyssa; /* refer to the stacks thru separate pointers */ + YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ + +#ifdef YYLSP_NEEDED + YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ + YYLTYPE *yyls = yylsa; + YYLTYPE *yylsp; + +#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) +#else +#define YYPOPSTACK (yyvsp--, yyssp--) +#endif + + int yystacksize = YYINITDEPTH; + int yyfree_stacks = 0; + +#ifdef YYPURE + int yychar; + YYSTYPE yylval; + int yynerrs; +#ifdef YYLSP_NEEDED + YYLTYPE yylloc; +#endif +#endif + + YYSTYPE yyval; /* the variable used to return */ + /* semantic values from the action */ + /* routines */ + + int yylen; + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Starting parse\n"); #endif -yyerrlab: - ++yynerrs; -yyinrecovery: - if (yyerrflag < 3) - { - yyerrflag = 3; - for (;;) - { - if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, error recovery shifting\ - to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); -#endif - if (yyssp >= yyss + yystacksize - 1) - { - goto yyoverflow; - } - *++yyssp = yystate = yytable[yyn]; - *++yyvsp = yylval; - goto yyloop; - } - else - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: error recovery discarding state %d\n", - YYPREFIX, *yyssp); -#endif - if (yyssp <= yyss) goto yyabort; - --yyssp; - --yyvsp; - } - } - } - else - { - if (yychar == 0) goto yyabort; -#if YYDEBUG - if (yydebug) - { - yys = 0; - if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; - if (!yys) yys = "illegal-symbol"; - printf("%sdebug: state %d, error recovery discards token %d (%s)\n", - YYPREFIX, yystate, yychar, yys); - } + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss - 1; + yyvsp = yyvs; +#ifdef YYLSP_NEEDED + yylsp = yyls; #endif - yychar = (-1); - goto yyloop; + +/* Push a new state, which is found in yystate . */ +/* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. */ +yynewstate: + + *++yyssp = yystate; + + if (yyssp >= yyss + yystacksize - 1) + { + /* Give user a chance to reallocate the stack */ + /* Use copies of these so that the &'s don't force the real ones into memory. */ + YYSTYPE *yyvs1 = yyvs; + short *yyss1 = yyss; +#ifdef YYLSP_NEEDED + YYLTYPE *yyls1 = yyls; +#endif + + /* Get the current used size of the three stacks, in elements. */ + int size = yyssp - yyss + 1; + +#ifdef yyoverflow + /* Each stack pointer address is followed by the size of + the data in use in that stack, in bytes. */ +#ifdef YYLSP_NEEDED + /* This used to be a conditional around just the two extra args, + but that might be undefined if yyoverflow is a macro. */ + yyoverflow("parser stack overflow", + &yyss1, size * sizeof (*yyssp), + &yyvs1, size * sizeof (*yyvsp), + &yyls1, size * sizeof (*yylsp), + &yystacksize); +#else + yyoverflow("parser stack overflow", + &yyss1, size * sizeof (*yyssp), + &yyvs1, size * sizeof (*yyvsp), + &yystacksize); +#endif + + yyss = yyss1; yyvs = yyvs1; +#ifdef YYLSP_NEEDED + yyls = yyls1; +#endif +#else /* no yyoverflow */ + /* Extend the stack our own way. */ + if (yystacksize >= YYMAXDEPTH) + { + yyerror("parser stack overflow"); + if (yyfree_stacks) + { + free (yyss); + free (yyvs); +#ifdef YYLSP_NEEDED + free (yyls); +#endif + } + return 2; + } + yystacksize *= 2; + if (yystacksize > YYMAXDEPTH) + yystacksize = YYMAXDEPTH; +#ifndef YYSTACK_USE_ALLOCA + yyfree_stacks = 1; +#endif + yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp)); + __yy_memcpy ((char *)yyss, (char *)yyss1, + size * (unsigned int) sizeof (*yyssp)); + yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp)); + __yy_memcpy ((char *)yyvs, (char *)yyvs1, + size * (unsigned int) sizeof (*yyvsp)); +#ifdef YYLSP_NEEDED + yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp)); + __yy_memcpy ((char *)yyls, (char *)yyls1, + size * (unsigned int) sizeof (*yylsp)); +#endif +#endif /* no yyoverflow */ + + yyssp = yyss + size - 1; + yyvsp = yyvs + size - 1; +#ifdef YYLSP_NEEDED + yylsp = yyls + size - 1; +#endif + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Stack size increased to %d\n", yystacksize); +#endif + + if (yyssp >= yyss + yystacksize - 1) + YYABORT; } + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Entering state %d\n", yystate); +#endif + + goto yybackup; + yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYFLAG) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* yychar is either YYEMPTY or YYEOF + or a valid token in external form. */ + + if (yychar == YYEMPTY) + { +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Reading a token: "); +#endif + yychar = YYLEX; + } + + /* Convert token to internal form (in yychar1) for indexing tables with */ + + if (yychar <= 0) /* This means end of input. */ + { + yychar1 = 0; + yychar = YYEOF; /* Don't call YYLEX any more */ + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Now at end of input.\n"); +#endif + } + else + { + yychar1 = YYTRANSLATE(yychar); + +#if YYDEBUG != 0 + if (yydebug) + { + fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); + /* Give the individual parser a way to print the precise meaning + of a token, for further debugging info. */ +#ifdef YYPRINT + YYPRINT (stderr, yychar, yylval); +#endif + fprintf (stderr, ")\n"); + } +#endif + } + + yyn += yychar1; + if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) + goto yydefault; + + yyn = yytable[yyn]; + + /* yyn is what to do for this token type in this state. + Negative => reduce, -yyn is rule number. + Positive => shift, yyn is new state. + New state is final state => don't bother to shift, + just return success. + 0, or most negative number => error. */ + + if (yyn < 0) + { + if (yyn == YYFLAG) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + else if (yyn == 0) + goto yyerrlab; + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); +#endif + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; +#ifdef YYLSP_NEEDED + *++yylsp = yylloc; +#endif + + /* count tokens shifted since error; after three, turn off error status. */ + if (yyerrstatus) yyerrstatus--; + + yystate = yyn; + goto yynewstate; + +/* Do the default action for the current state. */ +yydefault: + + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + +/* Do a reduction. yyn is the number of a rule to reduce with. */ yyreduce: -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, reducing by rule %d (%s)\n", - YYPREFIX, yystate, yyn, yyrule[yyn]); -#endif - yym = yylen[yyn]; - yyval = yyvsp[1-yym]; - switch (yyn) + yylen = yyr2[yyn]; + if (yylen > 0) + yyval = yyvsp[1-yylen]; /* implement default value of the action */ + +#if YYDEBUG != 0 + if (yydebug) { + int i; + + fprintf (stderr, "Reducing via rule %d (line %d), ", + yyn, yyrline[yyn]); + + /* Print the symbols being reduced, and their result. */ + for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) + fprintf (stderr, "%s ", yytname[yyrhs[i]]); + fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); + } +#endif + + + switch (yyn) { + case 1: #line 66 "capaFormula.y" { switch(yyvsp[0]->s_type) { @@ -474,67 +771,67 @@ case 1: } capa_mfree((char *)yyvsp[0]); FMLDBUG_PR1("[f_expr <= block ]\n"); - } -break; + ; + break;} case 2: #line 84 "capaFormula.y" -{ yyval = symbols_op(yyvsp[-2], yyvsp[0], ADD_op); } -break; +{ yyval = symbols_op(yyvsp[-2], yyvsp[0], ADD_op); ; + break;} case 3: #line 85 "capaFormula.y" -{ yyval = symbols_op(yyvsp[-2], yyvsp[0], SUB_op); } -break; +{ yyval = symbols_op(yyvsp[-2], yyvsp[0], SUB_op); ; + break;} case 4: #line 86 "capaFormula.y" -{ yyval = yyvsp[0]; } -break; +{ yyval = yyvsp[0]; ; + break;} case 5: #line 87 "capaFormula.y" -{ FormulaParseOK = 0; FMLDBUG_PR1("[F_ERROR]\n"); return 0;} -break; +{ FormulaParseOK = 0; FMLDBUG_PR1("[F_ERROR]\n"); return 0;; + break;} case 6: #line 88 "capaFormula.y" -{ FormulaParseOK = 0; FMLDBUG_PR1("[ERROR]\n"); return 0; } -break; +{ FormulaParseOK = 0; FMLDBUG_PR1("[ERROR]\n"); return 0; ; + break;} case 7: #line 91 "capaFormula.y" -{ yyval = symbols_op(yyvsp[-2], yyvsp[0], MUL_op); } -break; +{ yyval = symbols_op(yyvsp[-2], yyvsp[0], MUL_op); ; + break;} case 8: #line 92 "capaFormula.y" -{ yyval = symbols_op(yyvsp[-2], yyvsp[0], DIV_op); } -break; +{ yyval = symbols_op(yyvsp[-2], yyvsp[0], DIV_op); ; + break;} case 9: #line 93 "capaFormula.y" -{ yyval = symbols_op(yyvsp[-2], yyvsp[0], IDIV_op); } -break; +{ yyval = symbols_op(yyvsp[-2], yyvsp[0], IDIV_op); ; + break;} case 10: #line 94 "capaFormula.y" -{ yyval = yyvsp[0]; } -break; +{ yyval = yyvsp[0]; ; + break;} case 11: #line 97 "capaFormula.y" { yyval = f_symbol_pow(yyvsp[-2],yyvsp[0]); - FMLDBUG_PR3("[%.16g ^ %.16g] ",yyvsp[-2]->s_real,yyvsp[0]->s_real); } -break; + FMLDBUG_PR3("[%.16g ^ %.16g] ",yyvsp[-2]->s_real,yyvsp[0]->s_real); ; + break;} case 12: #line 99 "capaFormula.y" -{ yyval = yyvsp[0]; } -break; +{ yyval = yyvsp[0]; ; + break;} case 13: #line 102 "capaFormula.y" { yyval = yyvsp[-2]; yyval->s_argc++; yyval->s_argp = addto_arglist(yyvsp[-2]->s_argp, yyvsp[0]); - } -break; + ; + break;} case 14: #line 106 "capaFormula.y" { yyval = yyvsp[0]; yyval->s_argc = 1; yyval->s_argp = new_arglist(yyvsp[0]); - } -break; + ; + break;} case 15: #line 112 "capaFormula.y" { int tmp; @@ -545,8 +842,8 @@ case 15: yyval = do_function(tmp, 0, NULL ); capa_mfree(FuncStack[Func_idx].s_name); } - } -break; + ; + break;} case 16: #line 121 "capaFormula.y" { int tmp; @@ -558,14 +855,14 @@ case 16: capa_mfree(FuncStack[Func_idx].s_name); free_arglist(yyvsp[-1]->s_argp); } - } -break; + ; + break;} case 17: #line 131 "capaFormula.y" { FMLDBUG_PR3("[V %s = %.16g] ",yyvsp[0]->s_name, yyvsp[0]->s_real); yyval = yyvsp[0]; - } -break; + ; + break;} case 18: #line 134 "capaFormula.y" { yyval = yyvsp[0]; @@ -581,76 +878,295 @@ case 18: case S_CONSTANT: break; default: break; } - } -break; + ; + break;} case 19: #line 148 "capaFormula.y" -{ yyval = yyvsp[0]; } -break; +{ yyval = yyvsp[0]; ; + break;} case 20: #line 149 "capaFormula.y" { FMLDBUG_PR2("[F %.16g] ",yyvsp[0]->s_real); yyval = yyvsp[0]; - } -break; + ; + break;} case 21: #line 152 "capaFormula.y" -{ yyval = yyvsp[-1]; } -break; -#line 601 "fma.tab.c" - } - yyssp -= yym; - yystate = *yyssp; - yyvsp -= 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; - *++yyssp = YYFINAL; - *++yyvsp = yyval; - if (yychar < 0) - { - if ((yychar = yylex()) < 0) yychar = 0; -#if YYDEBUG - if (yydebug) - { - yys = 0; - if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; - if (!yys) yys = "illegal-symbol"; - printf("%sdebug: state %d, reading %d (%s)\n", - YYPREFIX, YYFINAL, yychar, yys); - } -#endif - } - if (yychar == 0) 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, *yyssp, yystate); -#endif - if (yyssp >= yyss + yystacksize - 1) - { - goto yyoverflow; - } - *++yyssp = yystate; - *++yyvsp = yyval; - goto yyloop; -yyoverflow: - yyerror("yacc stack overflow"); -yyabort: - return (1); -yyaccept: - return (0); +{ yyval = yyvsp[-1]; ; + break;} +} + /* the action file gets copied in in place of this dollarsign */ +#line 543 "/usr/share/misc/bison.simple" + + yyvsp -= yylen; + yyssp -= yylen; +#ifdef YYLSP_NEEDED + yylsp -= yylen; +#endif + +#if YYDEBUG != 0 + if (yydebug) + { + short *ssp1 = yyss - 1; + fprintf (stderr, "state stack now"); + while (ssp1 != yyssp) + fprintf (stderr, " %d", *++ssp1); + fprintf (stderr, "\n"); + } +#endif + + *++yyvsp = yyval; + +#ifdef YYLSP_NEEDED + yylsp++; + if (yylen == 0) + { + yylsp->first_line = yylloc.first_line; + yylsp->first_column = yylloc.first_column; + yylsp->last_line = (yylsp-1)->last_line; + yylsp->last_column = (yylsp-1)->last_column; + yylsp->text = 0; + } + else + { + yylsp->last_line = (yylsp+yylen-1)->last_line; + yylsp->last_column = (yylsp+yylen-1)->last_column; + } +#endif + + /* 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. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTBASE] + *yyssp; + if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTBASE]; + + goto yynewstate; + +yyerrlab: /* here on detecting error */ + + if (! yyerrstatus) + /* If not already recovering from an error, report this error. */ + { + ++yynerrs; + +#ifdef YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (yyn > YYFLAG && yyn < YYLAST) + { + int size = 0; + char *msg; + int x, count; + + count = 0; + /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ + for (x = (yyn < 0 ? -yyn : 0); + x < (sizeof(yytname) / sizeof(char *)); x++) + if (yycheck[x + yyn] == x) + size += strlen(yytname[x]) + 15, count++; + msg = (char *) malloc(size + 15); + if (msg != 0) + { + strcpy(msg, "parse error"); + + if (count < 5) + { + count = 0; + for (x = (yyn < 0 ? -yyn : 0); + x < (sizeof(yytname) / sizeof(char *)); x++) + if (yycheck[x + yyn] == x) + { + strcat(msg, count == 0 ? ", expecting `" : " or `"); + strcat(msg, yytname[x]); + strcat(msg, "'"); + count++; + } + } + yyerror(msg); + free(msg); + } + else + yyerror ("parse error; also virtual memory exceeded"); + } + else +#endif /* YYERROR_VERBOSE */ + yyerror("parse error"); + } + + goto yyerrlab1; +yyerrlab1: /* here on error raised explicitly by an action */ + + if (yyerrstatus == 3) + { + /* if just tried and failed to reuse lookahead token after an error, discard it. */ + + /* return failure if at end of input */ + if (yychar == YYEOF) + YYABORT; + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); +#endif + + yychar = YYEMPTY; + } + + /* Else will try to reuse lookahead token + after shifting the error token. */ + + yyerrstatus = 3; /* Each real token shifted decrements this */ + + goto yyerrhandle; + +yyerrdefault: /* current state does not do anything special for the error token. */ + +#if 0 + /* This is wrong; only states that explicitly want error tokens + should shift them. */ + yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ + if (yyn) goto yydefault; +#endif + +yyerrpop: /* pop the current state because it cannot handle the error token */ + + if (yyssp == yyss) YYABORT; + yyvsp--; + yystate = *--yyssp; +#ifdef YYLSP_NEEDED + yylsp--; +#endif + +#if YYDEBUG != 0 + if (yydebug) + { + short *ssp1 = yyss - 1; + fprintf (stderr, "Error: state stack now"); + while (ssp1 != yyssp) + fprintf (stderr, " %d", *++ssp1); + fprintf (stderr, "\n"); + } +#endif + +yyerrhandle: + + yyn = yypact[yystate]; + if (yyn == YYFLAG) + goto yyerrdefault; + + yyn += YYTERROR; + if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) + goto yyerrdefault; + + yyn = yytable[yyn]; + if (yyn < 0) + { + if (yyn == YYFLAG) + goto yyerrpop; + yyn = -yyn; + goto yyreduce; + } + else if (yyn == 0) + goto yyerrpop; + + if (yyn == YYFINAL) + YYACCEPT; + +#if YYDEBUG != 0 + if (yydebug) + fprintf(stderr, "Shifting error token, "); +#endif + + *++yyvsp = yylval; +#ifdef YYLSP_NEEDED + *++yylsp = yylloc; +#endif + + yystate = yyn; + goto yynewstate; + + yyacceptlab: + /* YYACCEPT comes here. */ + if (yyfree_stacks) + { + free (yyss); + free (yyvs); +#ifdef YYLSP_NEEDED + free (yyls); +#endif + } + return 0; + + yyabortlab: + /* YYABORT comes here. */ + if (yyfree_stacks) + { + free (yyss); + free (yyvs); +#ifdef YYLSP_NEEDED + free (yyls); +#endif + } + return 1; +} +#line 154 "capaFormula.y" + +void +fml_error(char *msg) +{ + FormulaParseOK=0; + printf("Error Parsing: %s\n",msg); + } +/* ---------------------------------------------------- */ +Symbol * +f_symbol_pow(ap,bp) Symbol *ap; Symbol *bp; +{ + Symbol *cp; + double a, b; + int error = 0; + + cp = NULL; + switch(ap->s_type) { + case I_VAR: a = (double)(ap->s_int); + break; + case I_CONSTANT: a = (double)(ap->s_int); capa_mfree((char *)ap); + break; + case R_VAR: a = ap->s_real; + break; + case R_CONSTANT: a = ap->s_real; capa_mfree((char *)ap); + break; + case S_VAR: + case S_CONSTANT: + default: error = 1; break; + } + switch(bp->s_type) { + case I_VAR: b = (double)(bp->s_int); + break; + case I_CONSTANT: b = (double)(bp->s_int); capa_mfree((char *)bp); + break; + case R_VAR: b = bp->s_real; + break; + case R_CONSTANT: b = bp->s_real; capa_mfree((char *)bp); + break; + case S_VAR: + case S_CONSTANT: + default: error = 1; break; + } + if (!error) { + cp = (Symbol *)capa_malloc(sizeof(Symbol),1); + cp->s_type = R_CONSTANT; + cp->s_real = pow(a,b); + + } + return (cp); +} + +/* ============================================================================= */