#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); }