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hsmc-cpp/source/hsm-parser.tab.c
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swaits 8b0bee50e6 add license
2010-09-30 20:49:51 -07:00

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/*
* Copyright 2010, Stephen Waits <steve@waits.net>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY STEPHEN WAITS ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL STEPHEN WAITS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of Stephen Waits.
*
*/
#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)
#define YYPREFIX "yy"
#line 2 "hsm.y"
extern int yylex();
extern void yyerror(char* s);
#include "main.h"
#line 11 "hsm.y"
typedef union
{
char string[258];
float constant;
} YYSTYPE;
#line 26 "hsm-parser.tab.c"
#define MACHINE 257
#define STATE 258
#define DEFAULT 259
#define ENTRY 260
#define IDLE 261
#define EXIT 262
#define TRANSITION 263
#define ACTION 264
#define TERMINATE 265
#define IDENTIFIER 266
#define CONSTANT 267
#define YYERRCODE 256
short yylhs[] = { -1,
0, 0, 1, 3, 3, 4, 4, 5, 6, 6,
6, 6, 6, 6, 6, 6, 6, 2, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
};
short yylen[] = { 2,
1, 2, 4, 1, 2, 1, 1, 4, 2, 2,
2, 2, 2, 2, 2, 2, 2, 6, 4, 4,
4, 4, 4, 6, 6, 6, 6, 4,
};
short yydefred[] = { 0,
0, 0, 1, 0, 0, 2, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 4, 6, 7,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
5, 0, 9, 10, 11, 12, 13, 14, 15, 16,
17, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 18, 19, 20, 21, 22, 23, 0,
0, 0, 0, 28, 8, 0, 0, 0, 0, 24,
26, 25, 27,
};
short yydgoto[] = { 2,
3, 4, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30,
};
short yysindex[] = { -251,
-33, -251, 0, -106, -248, 0, -249, -25, -20, -19,
-18, -17, -15, -14, -13, -12, -125, 0, 0, 0,
-99, -30, -29, -28, -27, -26, -24, -23, -22, -21,
-233, -227, -226, -225, -224, -223, -264, -262, -222, 0,
0, -249, 0, 0, 0, 0, 0, 0, 0, 0,
0, 4, 5, 7, 8, 9, 10, 11, 12, 13,
14, 18, -117, 0, 0, 0, 0, 0, 0, -214,
-213, -212, -206, 0, 0, 20, 21, 22, 23, 0,
0, 0, 0,
};
short yyrindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
};
short yygindex[] = { 0,
63, 0, 24, -16, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
};
#define YYTABLESIZE 148
short yytable[] = { 40,
41, 58, 59, 60, 61, 1, 5, 75, 9, 10,
11, 12, 13, 14, 15, 16, 7, 8, 31, 32,
33, 34, 35, 42, 36, 37, 38, 39, 43, 44,
45, 46, 47, 52, 48, 49, 50, 51, 53, 54,
55, 56, 57, 62, 64, 65, 41, 66, 67, 68,
69, 76, 77, 78, 70, 71, 72, 73, 74, 79,
80, 81, 82, 83, 6, 63, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 9, 10, 11, 12, 13, 14, 15, 16,
9, 10, 11, 12, 13, 14, 15, 16,
};
short yycheck[] = { 125,
17, 266, 267, 266, 267, 257, 40, 125, 258, 259,
260, 261, 262, 263, 264, 265, 123, 266, 44, 40,
40, 40, 40, 123, 40, 40, 40, 40, 59, 59,
59, 59, 59, 267, 59, 59, 59, 59, 266, 266,
266, 266, 266, 266, 41, 41, 63, 41, 41, 41,
41, 266, 266, 266, 44, 44, 44, 44, 41, 266,
41, 41, 41, 41, 2, 42, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 258, 259, 260, 261, 262, 263, 264, 265,
258, 259, 260, 261, 262, 263, 264, 265,
};
#define YYFINAL 2
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 267
#if YYDEBUG
char *yyname[] = {
"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,"MACHINE",
"STATE","DEFAULT","ENTRY","IDLE","EXIT","TRANSITION","ACTION","TERMINATE",
"IDENTIFIER","CONSTANT",
};
char *yyrule[] = {
"$accept : machines",
"machines : machine",
"machines : machines machine",
"machine : machine_decl '{' state_items '}'",
"state_items : state_item",
"state_items : state_items state_item",
"state_item : state",
"state_item : statement",
"state : state_decl '{' state_items '}'",
"statement : default ';'",
"statement : entry ';'",
"statement : idle ';'",
"statement : exit ';'",
"statement : transition ';'",
"statement : action ';'",
"statement : timetransition ';'",
"statement : timeaction ';'",
"statement : terminate ';'",
"machine_decl : MACHINE '(' IDENTIFIER ',' CONSTANT ')'",
"state_decl : STATE '(' IDENTIFIER ')'",
"default : DEFAULT '(' IDENTIFIER ')'",
"entry : ENTRY '(' IDENTIFIER ')'",
"idle : IDLE '(' IDENTIFIER ')'",
"exit : EXIT '(' IDENTIFIER ')'",
"transition : TRANSITION '(' IDENTIFIER ',' IDENTIFIER ')'",
"action : ACTION '(' IDENTIFIER ',' IDENTIFIER ')'",
"timetransition : TRANSITION '(' CONSTANT ',' IDENTIFIER ')'",
"timeaction : ACTION '(' CONSTANT ',' IDENTIFIER ')'",
"terminate : TERMINATE '(' IDENTIFIER ')'",
};
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#endif
#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
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
yyparse()
{
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;
#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);
}
#endif
yychar = (-1);
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];
yyval = yyvsp[1-yym];
switch (yyn)
{
case 3:
#line 37 "hsm.y"
{
parseEndMachine();
}
break;
case 8:
#line 51 "hsm.y"
{
parseEndState();
}
break;
case 18:
#line 68 "hsm.y"
{
parseBeginMachine(yyvsp[-3].string,(int)yyvsp[-1].constant);
}
break;
case 19:
#line 74 "hsm.y"
{
parseBeginState(yyvsp[-1].string);
}
break;
case 20:
#line 80 "hsm.y"
{
parseDefault(yyvsp[-1].string);
}
break;
case 21:
#line 86 "hsm.y"
{
parseEntry(yyvsp[-1].string);
}
break;
case 22:
#line 92 "hsm.y"
{
parseIdle(yyvsp[-1].string);
}
break;
case 23:
#line 98 "hsm.y"
{
parseExit(yyvsp[-1].string);
}
break;
case 24:
#line 104 "hsm.y"
{
parseTransition(yyvsp[-3].string,yyvsp[-1].string);
}
break;
case 25:
#line 110 "hsm.y"
{
parseAction(yyvsp[-3].string,yyvsp[-1].string);
}
break;
case 26:
#line 116 "hsm.y"
{
parseTimeTransition(yyvsp[-3].constant,yyvsp[-1].string);
}
break;
case 27:
#line 122 "hsm.y"
{
parseTimeAction(yyvsp[-3].constant,yyvsp[-1].string);
}
break;
case 28:
#line 128 "hsm.y"
{
parseTerminate(yyvsp[-1].string);
}
break;
#line 414 "hsm-parser.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);
}
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