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winamp/Src/Plugins/Visualization/vis_avs/evallib/CAL_TAB.C

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Initial community commit
2024-09-24 14:54:57 +02:00
#include <windows.h>
#include <stdio.h>
#include "Compiler.h"
#include "eval.h"
#define VALUE 258
#define IDENTIFIER 259
#define FUNCTION1 260
#define FUNCTION2 261
#define FUNCTION3 262
#define UMINUS 263
#define UPLUS 264
#define YYSTYPE int
int yyerror(char *);
int yylex(char **exp);
extern int result;
typedef struct
{
int timestamp;
int first_line;
int first_column;
int last_line;
int last_column;
char *text;
} yyltype;
#define YYLTYPE yyltype
#define YYFINAL 51
#define YYFLAG -32768
#define YYNTBASE 21
#define YYTRANSLATE(x) ((unsigned)(x) <= 264 ? yytranslate[x] : 26)
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, 14, 9, 2, 18,
19, 12, 10, 20, 11, 2, 13, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
17, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 8, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
6, 7, 15, 16
};
static const short yyr1[] = { 0,
21, 21, 22, 23, 23, 23, 24, 24, 24, 24,
24, 24, 24, 24, 24, 24, 24, 25, 25, 25
};
static const short yyr2[] = { 0,
1, 3, 1, 1, 1, 3, 1, 3, 3, 3,
3, 3, 3, 3, 2, 2, 1, 4, 6, 8
};
static const short yydefact[] = { 0,
3, 4, 0, 0, 0, 0, 0, 0, 5, 7,
1, 17, 0, 0, 0, 0, 4, 16, 15, 0,
0, 0, 0, 0, 0, 0, 0, 2, 0, 0,
0, 6, 14, 13, 11, 12, 8, 9, 10, 18,
0, 0, 0, 0, 19, 0, 0, 20, 0, 0,
0
};
static const short yydefgoto[] = { 49,
9, 10, 11, 12
};
static const short yypact[] = { 19,
-32768, -11, -7, -5, -4, 38, 38, 38,-32768,-32768,
136,-32768, 38, 38, 38, 38,-32768,-32768,-32768, 88,
38, 38, 38, 38, 38, 38, 38, 136, 100, 49,
62,-32768, 41, 54, -9, -9,-32768,-32768,-32768,-32768,
38, 38, 112, 75,-32768, 38, 124,-32768, 12, 27,
-32768
};
static const short yypgoto[] = {-32768,
-32768,-32768, -6,-32768
};
#define YYLAST 150
static const short yytable[] = { 18,
19, 20, 25, 26, 27, 13, 28, 29, 30, 31,
14, 50, 15, 16, 33, 34, 35, 36, 37, 38,
39, 1, 2, 3, 4, 5, 51, 0, 6, 7,
0, 0, 0, 0, 43, 44, 8, 0, 0, 47,
1, 17, 3, 4, 5, 0, 0, 6, 7, 22,
23, 24, 25, 26, 27, 8, 21, 22, 23, 24,
25, 26, 27, 23, 24, 25, 26, 27, 41, 21,
22, 23, 24, 25, 26, 27, 0, 0, 0, 0,
0, 42, 21, 22, 23, 24, 25, 26, 27, 0,
0, 0, 0, 0, 46, 21, 22, 23, 24, 25,
26, 27, 0, 0, 0, 0, 32, 21, 22, 23,
24, 25, 26, 27, 0, 0, 0, 0, 40, 21,
22, 23, 24, 25, 26, 27, 0, 0, 0, 0,
45, 21, 22, 23, 24, 25, 26, 27, 0, 0,
0, 0, 48, 21, 22, 23, 24, 25, 26, 27
};
static const short yycheck[] = { 6,
7, 8, 12, 13, 14, 17, 13, 14, 15, 16,
18, 0, 18, 18, 21, 22, 23, 24, 25, 26,
27, 3, 4, 5, 6, 7, 0, -1, 10, 11,
-1, -1, -1, -1, 41, 42, 18, -1, -1, 46,
3, 4, 5, 6, 7, -1, -1, 10, 11, 9,
10, 11, 12, 13, 14, 18, 8, 9, 10, 11,
12, 13, 14, 10, 11, 12, 13, 14, 20, 8,
9, 10, 11, 12, 13, 14, -1, -1, -1, -1,
-1, 20, 8, 9, 10, 11, 12, 13, 14, -1,
-1, -1, -1, -1, 20, 8, 9, 10, 11, 12,
13, 14, -1, -1, -1, -1, 19, 8, 9, 10,
11, 12, 13, 14, -1, -1, -1, -1, 19, 8,
9, 10, 11, 12, 13, 14, -1, -1, -1, -1,
19, 8, 9, 10, 11, 12, 13, 14, -1, -1,
-1, -1, 19, 8, 9, 10, 11, 12, 13, 14
};
#define YYPURE 1
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYACCEPT return(0)
#define YYABORT return(1)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YYIMPURE
#define YYLEX yylex(&exp)
#endif
#ifndef YYPURE
#define YYLEX yylex(&yylval)//, &yylloc) MY MODIF!
#endif
/* If nonreentrant, generate the variables here */
#ifndef YYIMPURE
int yychar; /* the lookahead symbol */
YYSTYPE yylval; /* the semantic value of the */
/* lookahead symbol */
int yynerrs; /* number of parse errors so far */
#endif /* YYIMPURE */
/* YYINITDEPTH indicates the initial size of the parser's stacks */
#define YYINITDEPTH 5000
#define YYMAXDEPTH 5000
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
#define __yy_bcopy(from,to,count) memcpy(to,from,(count)>0?(count):0)
//#ln 131 "bison.simple"
int yyparse(char *exp)
{
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; /* 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 */
int yystacksize = YYINITDEPTH;
#ifndef YYPURE
int yychar;
YYSTYPE yylval;
int yynerrs;
#endif
YYSTYPE yyval; /* the variable used to return */
/* semantic values from the action */
/* routines */
int yylen;
yylval = 0;
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. */
yyssp = yyss - 1;
yyvsp = yyvs;
/* 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;
/* Get the current used size of the three stacks, in elements. */
int size = yyssp - yyss + 1;
if (yystacksize >= YYMAXDEPTH)
{
yyerror("internal error: parser stack overflow");
return 2;
}
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
if (yyssp >= yyss + yystacksize - 1) YYABORT;
}
// 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)
{
// yyStackSize = yyssp - (yyss - 1);
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 */
}
else
{
yychar1 = YYTRANSLATE(yychar);
}
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. */
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
/* 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:
yylen = yyr2[yyn];
yyval = yyvsp[1-yylen]; /* implement default value of the action */
switch (yyn) {
case 1:
//#ln 32 "cal.y"
{ yyval = yyvsp[0]; result = yyvsp[0]; ;
break;}
case 2:
//#ln 34 "cal.y"
{ {
int i = (int)setVar((int)yyvsp[-2], 0);
int v;
if (i < 0) v=createCompiledValue(0, NULL);
else if (i < EVAL_MAX_VARS) v= createCompiledValue(0, &(varTable[i].value));
else if (i < EVAL_MAX_VARS+100) v= createCompiledValue(0, globalregs+i-EVAL_MAX_VARS);
else v=createCompiledValue(0, NULL);
yyval = createCompiledFunction2(MATH_SIMPLE, FN_ASSIGN, v, (int)yyvsp[0]);
result = yyval;
}
;
break;}
case 3:
//#ln 50 "cal.y"
{ yyval = yyvsp[0] ;
break;}
case 4:
//#ln 55 "cal.y"
{ yyval = getVar((int)yyvsp[0]);;
break;}
case 5:
//#ln 57 "cal.y"
{ yyval = yyvsp[0];;
break;}
case 6:
//#ln 59 "cal.y"
{ yyval = yyvsp[-1];;
break;}
case 7:
//#ln 64 "cal.y"
{ yyval = yyvsp[0]; ;
break;}
case 8:
//#ln 66 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_MULTIPLY, yyvsp[-2], yyvsp[0]);
break;}
case 9:
//#ln 72 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_DIVIDE, yyvsp[-2], yyvsp[0]);
break;}
case 10:
//#ln 78 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_MODULO, yyvsp[-2], yyvsp[0]);
break;}
case 11:
//#ln 84 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_ADD, yyvsp[-2], yyvsp[0]);
break;}
case 12:
//#ln 90 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_SUB, yyvsp[-2], yyvsp[0]);
break;}
case 13:
//#ln 96 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_AND, yyvsp[-2], yyvsp[0]);
break;}
case 14:
//#ln 102 "cal.y"
{ yyval = createCompiledFunction2(MATH_SIMPLE, FN_OR, yyvsp[-2], yyvsp[0]);
break;}
case 15:
//#ln 108 "cal.y"
{ yyval = createCompiledFunction1(MATH_SIMPLE, FN_UMINUS, yyvsp[0]);
break;}
case 16:
//#ln 114 "cal.y"
{ yyval = createCompiledFunction1(MATH_SIMPLE, FN_UPLUS, yyvsp[0]);
break;}
case 17:
//#ln 120 "cal.y"
{ yyval = yyvsp[0];
break;}
case 18:
//#ln 125 "cal.y"
{ yyval = createCompiledFunction1(MATH_FN, (int)yyvsp[-3], yyvsp[-1]);
break;}
case 19:
//#ln 131 "cal.y"
{ yyval = createCompiledFunction2(MATH_FN, (int)yyvsp[-5], yyvsp[-3], yyvsp[-1]);
break;}
case 20:
//#ln 137 "cal.y"
{ yyval = createCompiledFunction3(MATH_FN, (int)yyvsp[-7], yyvsp[-5], yyvsp[-3], yyvsp[-1]);
break;}
}
/* the action file gets copied in in place of this dollarsign */
//#ln 362 "bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
*++yyvsp = yyval;
/* Now "shift" the result of the reduction.
Determine what state that goes to,
based on the state we popped back to
and the rule number reduced by. */
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;
for (x = 0; x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
#error this should not compile
msg = (char *) xmalloc(size + 15);
strcpy(msg, "syntax error");
if (count < 5)
{
count = 0;
for (x = 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
#endif /* YYERROR_VERBOSE */
yyerror("syntax error");
}
//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;
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;
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;
*++yyvsp = yylval;
yystate = yyn;
goto yynewstate;
}
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