1109 lines
28 KiB
C++
1109 lines
28 KiB
C++
#include "RenderPCH.h"
|
||
#include "nvparse.h"
|
||
|
||
|
||
#define YYBISON 1 /* Identify Bison output. */
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||
|
||
#define yyparse ps10_parse
|
||
#define yylex ps10_lex
|
||
#define yyerror ps10_error
|
||
#define yylval ps10_lval
|
||
#define yychar ps10_char
|
||
#define yydebug ps10_debug
|
||
#define yynerrs ps10_nerrs
|
||
#define HEADER 257
|
||
#define NEWLINE 258
|
||
#define NUMBER 259
|
||
#define REG 260
|
||
#define DEF 261
|
||
#define ADDROP 262
|
||
#define BLENDOP 263
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||
|
||
#line 2 "ps1.0_grammar.y"
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||
|
||
|
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/*
|
||
|
||
This is a parser for the DX8 PS1.0 pixel shaders. I intend
|
||
to use it to set NV_texture_shader* and NV_register_combiners*
|
||
state in OpenGL, but the parse tree could be used for any
|
||
other purpose.
|
||
|
||
Cass Everitt
|
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7-19-01
|
||
|
||
*/
|
||
|
||
void yyerror(char* s);
|
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int yylex ( void );
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||
|
||
#include "ps1.0_program.h"
|
||
|
||
//using namespace std;
|
||
using namespace ps10;
|
||
|
||
//#define DBG_MESG(msg, line) errors.set(msg, line)
|
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#define DBG_MESG(msg, line)
|
||
|
||
|
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|
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#line 41 "ps1.0_grammar.y"
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typedef union
|
||
{
|
||
int ival;
|
||
float fval;
|
||
|
||
string * sval;
|
||
constdef * cdef;
|
||
std::vector<constdef> * consts;
|
||
std::vector<string> * line;
|
||
std::list<std::vector<string> > * lines;
|
||
} YYSTYPE;
|
||
|
||
#ifndef __cplusplus
|
||
#ifndef __STDC__
|
||
#define const
|
||
#endif
|
||
#endif
|
||
|
||
|
||
|
||
#define YYFINAL 49
|
||
#define YYFLAG -32768
|
||
#define YYNTBASE 11
|
||
|
||
#define YYTRANSLATE(x) ((unsigned)(x) <= 263 ? yytranslate[x] : 18)
|
||
|
||
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, 10, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 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
|
||
};
|
||
|
||
#if YYDEBUG != 0
|
||
static const short yyprhs[] = { 0,
|
||
0, 6, 11, 16, 20, 22, 25, 37, 39, 42,
|
||
46, 52, 60, 62, 65, 71, 79
|
||
};
|
||
|
||
static const short yyrhs[] = { 3,
|
||
4, 12, 14, 16, 0, 3, 4, 14, 16, 0,
|
||
3, 4, 12, 16, 0, 3, 4, 16, 0, 13,
|
||
0, 12, 13, 0, 7, 6, 10, 5, 10, 5,
|
||
10, 5, 10, 5, 4, 0, 15, 0, 14, 15,
|
||
0, 8, 6, 4, 0, 8, 6, 10, 6, 4,
|
||
0, 8, 6, 10, 6, 10, 6, 4, 0, 17,
|
||
0, 16, 17, 0, 9, 6, 10, 6, 4, 0,
|
||
9, 6, 10, 6, 10, 6, 4, 0, 9, 6,
|
||
10, 6, 10, 6, 10, 6, 4, 0
|
||
};
|
||
|
||
#endif
|
||
|
||
#if YYDEBUG != 0
|
||
static const short yyrline[] = { 0,
|
||
68, 75, 82, 89, 99, 107, 119, 133, 141, 152,
|
||
162, 174, 191, 199, 210, 223, 237
|
||
};
|
||
#endif
|
||
|
||
|
||
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
|
||
|
||
static const char * const yytname[] = { "$","error","$undefined.","HEADER",
|
||
"NEWLINE","NUMBER","REG","DEF","ADDROP","BLENDOP","','","WholeEnchilada","Defs",
|
||
"Def","AddrOps","AddrOp","BlendOps","BlendOp", NULL
|
||
};
|
||
#endif
|
||
|
||
static const short yyr1[] = { 0,
|
||
11, 11, 11, 11, 12, 12, 13, 14, 14, 15,
|
||
15, 15, 16, 16, 17, 17, 17
|
||
};
|
||
|
||
static const short yyr2[] = { 0,
|
||
5, 4, 4, 3, 1, 2, 11, 1, 2, 3,
|
||
5, 7, 1, 2, 5, 7, 9
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||
};
|
||
|
||
static const short yydefact[] = { 0,
|
||
0, 0, 0, 0, 0, 0, 5, 0, 8, 4,
|
||
13, 0, 0, 0, 6, 0, 3, 9, 2, 14,
|
||
0, 10, 0, 0, 1, 0, 0, 0, 0, 11,
|
||
0, 15, 0, 0, 0, 0, 0, 12, 16, 0,
|
||
0, 0, 0, 17, 0, 7, 0, 0, 0
|
||
};
|
||
|
||
static const short yydefgoto[] = { 47,
|
||
6, 7, 8, 9, 10, 11
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||
};
|
||
|
||
static const short yypact[] = { 14,
|
||
17, 16, 20, 21, 22, 16,-32768, -4,-32768, 11,
|
||
-32768, 8, 2, 19,-32768, -4, 11,-32768, 11,-32768,
|
||
25,-32768, 26, 27, 11, 24, 4, 9, 30,-32768,
|
||
31,-32768, 32, 29, 36, 12, 37,-32768,-32768, 35,
|
||
33, 40, 41,-32768, 43,-32768, 45, 48,-32768
|
||
};
|
||
|
||
static const short yypgoto[] = {-32768,
|
||
-32768, 44, 46, -6, -5, -10
|
||
};
|
||
|
||
|
||
#define YYLAST 52
|
||
|
||
|
||
static const short yytable[] = { 20,
|
||
17, 18, 19, 4, 5, 22, 20, 30, 20, 18,
|
||
25, 23, 32, 31, 20, 39, 1, 21, 33, 5,
|
||
2, 40, 3, 4, 5, 12, 13, 14, 24, 26,
|
||
0, 27, 28, 29, 34, 0, 35, 36, 37, 38,
|
||
42, 41, 43, 44, 48, 45, 46, 49, 0, 15,
|
||
0, 16
|
||
};
|
||
|
||
static const short yycheck[] = { 10,
|
||
6, 8, 8, 8, 9, 4, 17, 4, 19, 16,
|
||
16, 10, 4, 10, 25, 4, 3, 10, 10, 9,
|
||
4, 10, 7, 8, 9, 6, 6, 6, 10, 5,
|
||
-1, 6, 6, 10, 5, -1, 6, 6, 10, 4,
|
||
6, 5, 10, 4, 0, 5, 4, 0, -1, 6,
|
||
-1, 6
|
||
};
|
||
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
|
||
#line 3 "bison.simple"
|
||
/* This file comes from bison-@bison_version@. */
|
||
|
||
|
||
#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))
|
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#define YYSTACK_USE_ALLOCA
|
||
#include <alloca.h>
|
||
#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 <malloc.h>
|
||
#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 <malloc.h> */
|
||
#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
|
||
#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 YYLEX yylex(&yylval, &yylloc)
|
||
#endif
|
||
#else /* not YYLSP_NEEDED */
|
||
#ifdef YYLEX_PARAM
|
||
#define YYLEX yylex(&yylval, YYLEX_PARAM)
|
||
#else
|
||
#define YYLEX yylex(&yylval)
|
||
#endif
|
||
#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;
|
||
{
|
||
register char *f = from;
|
||
register char *t = to;
|
||
register int i = count;
|
||
|
||
while (i-- > 0)
|
||
*t++ = *f++;
|
||
}
|
||
|
||
#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)
|
||
{
|
||
register char *t = to;
|
||
register char *f = from;
|
||
register int i = count;
|
||
|
||
while (i-- > 0)
|
||
*t++ = *f++;
|
||
}
|
||
|
||
#endif
|
||
#endif
|
||
|
||
#line 217 "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_PARAM_ARG)
|
||
YYPARSE_PARAM_DECL
|
||
{
|
||
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
|
||
|
||
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
|
||
|
||
/* 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:
|
||
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 71 "ps1.0_grammar.y"
|
||
{
|
||
DBG_MESG("dbg: WholeEnchilada", line_number);
|
||
ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines);
|
||
;
|
||
break;}
|
||
case 2:
|
||
#line 78 "ps1.0_grammar.y"
|
||
{
|
||
DBG_MESG("dbg: WholeEnchilada", line_number);
|
||
ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines);
|
||
;
|
||
break;}
|
||
case 3:
|
||
#line 85 "ps1.0_grammar.y"
|
||
{
|
||
DBG_MESG("dbg: WholeEnchilada", line_number);
|
||
ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines);
|
||
;
|
||
break;}
|
||
case 4:
|
||
#line 92 "ps1.0_grammar.y"
|
||
{
|
||
DBG_MESG("dbg: WholeEnchilada", line_number);
|
||
ps10::invoke( 0, 0, yyvsp[0].lines);
|
||
;
|
||
break;}
|
||
case 5:
|
||
#line 102 "ps1.0_grammar.y"
|
||
{
|
||
yyval.consts = new std::vector<constdef>;
|
||
yyval.consts->push_back(* yyvsp[0].cdef);
|
||
delete yyvsp[0].cdef;
|
||
;
|
||
break;}
|
||
case 6:
|
||
#line 110 "ps1.0_grammar.y"
|
||
{
|
||
yyval.consts = yyvsp[-1].consts;
|
||
yyval.consts->push_back(* yyvsp[0].cdef);
|
||
delete yyvsp[0].cdef;
|
||
;
|
||
break;}
|
||
case 7:
|
||
#line 122 "ps1.0_grammar.y"
|
||
{
|
||
yyval.cdef = new constdef;
|
||
yyval.cdef->reg = * yyvsp[-9].sval;
|
||
yyval.cdef->r = yyvsp[-7].fval;
|
||
yyval.cdef->g = yyvsp[-5].fval;
|
||
yyval.cdef->b = yyvsp[-3].fval;
|
||
yyval.cdef->a = yyvsp[-1].fval;
|
||
delete yyvsp[-9].sval;
|
||
;
|
||
break;}
|
||
case 8:
|
||
#line 136 "ps1.0_grammar.y"
|
||
{
|
||
yyval.lines = new std::list<std::vector<string> >;
|
||
yyval.lines->push_back(* yyvsp[0].line);
|
||
delete yyvsp[0].line;
|
||
;
|
||
break;}
|
||
case 9:
|
||
#line 144 "ps1.0_grammar.y"
|
||
{
|
||
yyval.lines = yyvsp[-1].lines;
|
||
yyval.lines->push_back(* yyvsp[0].line);
|
||
delete yyvsp[0].line;
|
||
;
|
||
break;}
|
||
case 10:
|
||
#line 155 "ps1.0_grammar.y"
|
||
{
|
||
yyval.line = new std::vector<string>;
|
||
yyval.line->push_back(* yyvsp[-2].sval);
|
||
yyval.line->push_back(* yyvsp[-1].sval);
|
||
delete yyvsp[-2].sval;
|
||
delete yyvsp[-1].sval;
|
||
;
|
||
break;}
|
||
case 11:
|
||
#line 165 "ps1.0_grammar.y"
|
||
{
|
||
yyval.line = new std::vector<string>;
|
||
yyval.line->push_back(* yyvsp[-4].sval);
|
||
yyval.line->push_back(* yyvsp[-3].sval);
|
||
yyval.line->push_back(* yyvsp[-1].sval);
|
||
delete yyvsp[-4].sval;
|
||
delete yyvsp[-3].sval;
|
||
delete yyvsp[-1].sval;
|
||
;
|
||
break;}
|
||
case 12:
|
||
#line 177 "ps1.0_grammar.y"
|
||
{
|
||
yyval.line = new std::vector<string>;
|
||
yyval.line->push_back(* yyvsp[-6].sval);
|
||
yyval.line->push_back(* yyvsp[-5].sval);
|
||
yyval.line->push_back(* yyvsp[-3].sval);
|
||
yyval.line->push_back(* yyvsp[-1].sval);
|
||
delete yyvsp[-6].sval;
|
||
delete yyvsp[-5].sval;
|
||
delete yyvsp[-3].sval;
|
||
delete yyvsp[-1].sval;
|
||
;
|
||
break;}
|
||
case 13:
|
||
#line 194 "ps1.0_grammar.y"
|
||
{
|
||
yyval.lines = new std::list<std::vector<string> >;
|
||
yyval.lines->push_back(* yyvsp[0].line);
|
||
delete yyvsp[0].line;
|
||
;
|
||
break;}
|
||
case 14:
|
||
#line 202 "ps1.0_grammar.y"
|
||
{
|
||
yyval.lines = yyvsp[-1].lines;
|
||
yyval.lines->push_back(* yyvsp[0].line);
|
||
delete yyvsp[0].line;
|
||
;
|
||
break;}
|
||
case 15:
|
||
#line 214 "ps1.0_grammar.y"
|
||
{
|
||
yyval.line = new std::vector<string>;
|
||
yyval.line->push_back(* yyvsp[-4].sval);
|
||
yyval.line->push_back(* yyvsp[-3].sval);
|
||
yyval.line->push_back(* yyvsp[-1].sval);
|
||
delete yyvsp[-4].sval;
|
||
delete yyvsp[-3].sval;
|
||
delete yyvsp[-1].sval;
|
||
;
|
||
break;}
|
||
case 16:
|
||
#line 226 "ps1.0_grammar.y"
|
||
{
|
||
yyval.line = new std::vector<string>;
|
||
yyval.line->push_back(* yyvsp[-6].sval);
|
||
yyval.line->push_back(* yyvsp[-5].sval);
|
||
yyval.line->push_back(* yyvsp[-3].sval);
|
||
yyval.line->push_back(* yyvsp[-1].sval);
|
||
delete yyvsp[-6].sval;
|
||
delete yyvsp[-5].sval;
|
||
delete yyvsp[-3].sval;
|
||
delete yyvsp[-1].sval;
|
||
;
|
||
break;}
|
||
case 17:
|
||
#line 240 "ps1.0_grammar.y"
|
||
{
|
||
yyval.line = new std::vector<string>;
|
||
yyval.line->push_back(* yyvsp[-8].sval);
|
||
yyval.line->push_back(* yyvsp[-7].sval);
|
||
yyval.line->push_back(* yyvsp[-5].sval);
|
||
yyval.line->push_back(* yyvsp[-3].sval);
|
||
yyval.line->push_back(* yyvsp[-1].sval);
|
||
delete yyvsp[-8].sval;
|
||
delete yyvsp[-7].sval;
|
||
delete yyvsp[-5].sval;
|
||
delete yyvsp[-3].sval;
|
||
delete yyvsp[-1].sval;
|
||
;
|
||
break;}
|
||
}
|
||
/* the action file gets copied in in place of this dollarsign */
|
||
#line 543 "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 258 "ps1.0_grammar.y"
|
||
|
||
|
||
void yyerror(char* s)
|
||
{
|
||
errors.set("parser: syntax error", line_number);
|
||
}
|