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-rw-r--r--src/y.tab.c1811
1 files changed, 1811 insertions, 0 deletions
diff --git a/src/y.tab.c b/src/y.tab.c
new file mode 100644
index 00000000..70dbd3cd
--- /dev/null
+++ b/src/y.tab.c
@@ -0,0 +1,1811 @@
+
+# line 2 "lua.stx"
+
+char *rcs_luastx = "$Id: lua.stx,v 2.4 1994/04/20 16:22:21 celes Exp $";
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mm.h"
+
+#include "opcode.h"
+#include "hash.h"
+#include "inout.h"
+#include "table.h"
+#include "lua.h"
+
+#define LISTING 0
+
+#ifndef GAPCODE
+#define GAPCODE 50
+#endif
+static Word maxcode;
+static Word maxmain;
+static Word maxcurr ;
+static Byte *code = NULL;
+static Byte *initcode;
+static Byte *basepc;
+static Word maincode;
+static Word pc;
+
+#define MAXVAR 32
+static long varbuffer[MAXVAR]; /* variables in an assignment list;
+ it's long to store negative Word values */
+static int nvarbuffer=0; /* number of variables at a list */
+
+static Word localvar[STACKGAP]; /* store local variable names */
+static int nlocalvar=0; /* number of local variables */
+
+#define MAXFIELDS FIELDS_PER_FLUSH*2
+static Word fields[MAXFIELDS]; /* fieldnames to be flushed */
+static int nfields=0;
+static int ntemp; /* number of temporary var into stack */
+static int err; /* flag to indicate error */
+
+/* Internal functions */
+
+static void code_byte (Byte c)
+{
+ if (pc>maxcurr-2) /* 1 byte free to code HALT of main code */
+ {
+ maxcurr += GAPCODE;
+ basepc = (Byte *)realloc(basepc, maxcurr*sizeof(Byte));
+ if (basepc == NULL)
+ {
+ lua_error ("not enough memory");
+ err = 1;
+ }
+ }
+ basepc[pc++] = c;
+}
+
+static void code_word (Word n)
+{
+ CodeWord code;
+ code.w = n;
+ code_byte(code.m.c1);
+ code_byte(code.m.c2);
+}
+
+static void code_float (float n)
+{
+ CodeFloat code;
+ code.f = n;
+ code_byte(code.m.c1);
+ code_byte(code.m.c2);
+ code_byte(code.m.c3);
+ code_byte(code.m.c4);
+}
+
+static void code_word_at (Byte *p, Word n)
+{
+ CodeWord code;
+ code.w = n;
+ *p++ = code.m.c1;
+ *p++ = code.m.c2;
+}
+
+static void push_field (Word name)
+{
+ if (nfields < STACKGAP-1)
+ fields[nfields++] = name;
+ else
+ {
+ lua_error ("too many fields in a constructor");
+ err = 1;
+ }
+}
+
+static void flush_record (int n)
+{
+ int i;
+ if (n == 0) return;
+ code_byte(STORERECORD);
+ code_byte(n);
+ for (i=0; i<n; i++)
+ code_word(fields[--nfields]);
+ ntemp -= n;
+}
+
+static void flush_list (int m, int n)
+{
+ if (n == 0) return;
+ if (m == 0)
+ code_byte(STORELIST0);
+ else
+ {
+ code_byte(STORELIST);
+ code_byte(m);
+ }
+ code_byte(n);
+ ntemp-=n;
+}
+
+static void incr_ntemp (void)
+{
+ if (ntemp+nlocalvar+MAXVAR+1 < STACKGAP)
+ ntemp++;
+ else
+ {
+ lua_error ("stack overflow");
+ err = 1;
+ }
+}
+
+static void add_nlocalvar (int n)
+{
+ if (ntemp+nlocalvar+MAXVAR+n < STACKGAP)
+ nlocalvar += n;
+ else
+ {
+ lua_error ("too many local variables or expression too complicate");
+ err = 1;
+ }
+}
+
+static void incr_nvarbuffer (void)
+{
+ if (nvarbuffer < MAXVAR-1)
+ nvarbuffer++;
+ else
+ {
+ lua_error ("variable buffer overflow");
+ err = 1;
+ }
+}
+
+static void code_number (float f)
+{ Word i = (Word)f;
+ if (f == (float)i) /* f has an (short) integer value */
+ {
+ if (i <= 2) code_byte(PUSH0 + i);
+ else if (i <= 255)
+ {
+ code_byte(PUSHBYTE);
+ code_byte(i);
+ }
+ else
+ {
+ code_byte(PUSHWORD);
+ code_word(i);
+ }
+ }
+ else
+ {
+ code_byte(PUSHFLOAT);
+ code_float(f);
+ }
+ incr_ntemp();
+}
+
+
+# line 184 "lua.stx"
+typedef union
+{
+ int vInt;
+ long vLong;
+ float vFloat;
+ char *pChar;
+ Word vWord;
+ Byte *pByte;
+} YYSTYPE;
+# define WRONGTOKEN 257
+# define NIL 258
+# define IF 259
+# define THEN 260
+# define ELSE 261
+# define ELSEIF 262
+# define WHILE 263
+# define DO 264
+# define REPEAT 265
+# define UNTIL 266
+# define END 267
+# define RETURN 268
+# define LOCAL 269
+# define NUMBER 270
+# define FUNCTION 271
+# define STRING 272
+# define NAME 273
+# define DEBUG 274
+# define AND 275
+# define OR 276
+# define NE 277
+# define LE 278
+# define GE 279
+# define CONC 280
+# define UNARY 281
+# define NOT 282
+#define yyclearin yychar = -1
+#define yyerrok yyerrflag = 0
+extern int yychar;
+extern int yyerrflag;
+#ifndef YYMAXDEPTH
+#define YYMAXDEPTH 150
+#endif
+YYSTYPE yylval, yyval;
+# define YYERRCODE 256
+
+# line 622 "lua.stx"
+
+
+/*
+** Search a local name and if find return its index. If do not find return -1
+*/
+static int lua_localname (Word n)
+{
+ int i;
+ for (i=nlocalvar-1; i >= 0; i--)
+ if (n == localvar[i]) return i; /* local var */
+ return -1; /* global var */
+}
+
+/*
+** Push a variable given a number. If number is positive, push global variable
+** indexed by (number -1). If negative, push local indexed by ABS(number)-1.
+** Otherwise, if zero, push indexed variable (record).
+*/
+static void lua_pushvar (long number)
+{
+ if (number > 0) /* global var */
+ {
+ code_byte(PUSHGLOBAL);
+ code_word(number-1);
+ incr_ntemp();
+ }
+ else if (number < 0) /* local var */
+ {
+ number = (-number) - 1;
+ if (number < 10) code_byte(PUSHLOCAL0 + number);
+ else
+ {
+ code_byte(PUSHLOCAL);
+ code_byte(number);
+ }
+ incr_ntemp();
+ }
+ else
+ {
+ code_byte(PUSHINDEXED);
+ ntemp--;
+ }
+}
+
+static void lua_codeadjust (int n)
+{
+ code_byte(ADJUST);
+ code_byte(n + nlocalvar);
+}
+
+static void lua_codestore (int i)
+{
+ if (varbuffer[i] > 0) /* global var */
+ {
+ code_byte(STOREGLOBAL);
+ code_word(varbuffer[i]-1);
+ }
+ else if (varbuffer[i] < 0) /* local var */
+ {
+ int number = (-varbuffer[i]) - 1;
+ if (number < 10) code_byte(STORELOCAL0 + number);
+ else
+ {
+ code_byte(STORELOCAL);
+ code_byte(number);
+ }
+ }
+ else /* indexed var */
+ {
+ int j;
+ int upper=0; /* number of indexed variables upper */
+ int param; /* number of itens until indexed expression */
+ for (j=i+1; j <nvarbuffer; j++)
+ if (varbuffer[j] == 0) upper++;
+ param = upper*2 + i;
+ if (param == 0)
+ code_byte(STOREINDEXED0);
+ else
+ {
+ code_byte(STOREINDEXED);
+ code_byte(param);
+ }
+ }
+}
+
+void yyerror (char *s)
+{
+ static char msg[256];
+ sprintf (msg,"%s near \"%s\" at line %d in file \"%s\"",
+ s, lua_lasttext (), lua_linenumber, lua_filename());
+ lua_error (msg);
+ err = 1;
+}
+
+int yywrap (void)
+{
+ return 1;
+}
+
+
+/*
+** Parse LUA code and execute global statement.
+** Return 0 on success or 1 on error.
+*/
+int lua_parse (void)
+{
+ Byte *init = initcode = (Byte *) calloc(GAPCODE, sizeof(Byte));
+ maincode = 0;
+ maxmain = GAPCODE;
+ if (init == NULL)
+ {
+ lua_error("not enough memory");
+ return 1;
+ }
+ err = 0;
+ if (yyparse () || (err==1)) return 1;
+ initcode[maincode++] = HALT;
+ init = initcode;
+#if LISTING
+ PrintCode(init,init+maincode);
+#endif
+ if (lua_execute (init)) return 1;
+ free(init);
+ return 0;
+}
+
+
+#if LISTING
+
+static void PrintCode (Byte *code, Byte *end)
+{
+ Byte *p = code;
+ printf ("\n\nCODE\n");
+ while (p != end)
+ {
+ switch ((OpCode)*p)
+ {
+ case PUSHNIL: printf ("%d PUSHNIL\n", (p++)-code); break;
+ case PUSH0: case PUSH1: case PUSH2:
+ printf ("%d PUSH%c\n", p-code, *p-PUSH0+'0');
+ p++;
+ break;
+ case PUSHBYTE:
+ printf ("%d PUSHBYTE %d\n", p-code, *(++p));
+ p++;
+ break;
+ case PUSHWORD:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d PUSHWORD %d\n", n, c.w);
+ }
+ break;
+ case PUSHFLOAT:
+ {
+ CodeFloat c;
+ int n = p-code;
+ p++;
+ get_float(c,p);
+ printf ("%d PUSHFLOAT %f\n", n, c.f);
+ }
+ break;
+ case PUSHSTRING:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d PUSHSTRING %d\n", n, c.w);
+ }
+ break;
+ case PUSHLOCAL0: case PUSHLOCAL1: case PUSHLOCAL2: case PUSHLOCAL3:
+ case PUSHLOCAL4: case PUSHLOCAL5: case PUSHLOCAL6: case PUSHLOCAL7:
+ case PUSHLOCAL8: case PUSHLOCAL9:
+ printf ("%d PUSHLOCAL%c\n", p-code, *p-PUSHLOCAL0+'0');
+ p++;
+ break;
+ case PUSHLOCAL: printf ("%d PUSHLOCAL %d\n", p-code, *(++p));
+ p++;
+ break;
+ case PUSHGLOBAL:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d PUSHGLOBAL %d\n", n, c.w);
+ }
+ break;
+ case PUSHINDEXED: printf ("%d PUSHINDEXED\n", (p++)-code); break;
+ case PUSHMARK: printf ("%d PUSHMARK\n", (p++)-code); break;
+ case PUSHOBJECT: printf ("%d PUSHOBJECT\n", (p++)-code); break;
+ case STORELOCAL0: case STORELOCAL1: case STORELOCAL2: case STORELOCAL3:
+ case STORELOCAL4: case STORELOCAL5: case STORELOCAL6: case STORELOCAL7:
+ case STORELOCAL8: case STORELOCAL9:
+ printf ("%d STORELOCAL%c\n", p-code, *p-STORELOCAL0+'0');
+ p++;
+ break;
+ case STORELOCAL:
+ printf ("%d STORELOCAL %d\n", p-code, *(++p));
+ p++;
+ break;
+ case STOREGLOBAL:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d STOREGLOBAL %d\n", n, c.w);
+ }
+ break;
+ case STOREINDEXED0: printf ("%d STOREINDEXED0\n", (p++)-code); break;
+ case STOREINDEXED: printf ("%d STOREINDEXED %d\n", p-code, *(++p));
+ p++;
+ break;
+ case STORELIST0:
+ printf("%d STORELIST0 %d\n", p-code, *(++p));
+ p++;
+ break;
+ case STORELIST:
+ printf("%d STORELIST %d %d\n", p-code, *(p+1), *(p+2));
+ p+=3;
+ break;
+ case STORERECORD:
+ printf("%d STORERECORD %d\n", p-code, *(++p));
+ p += *p*sizeof(Word) + 1;
+ break;
+ case ADJUST:
+ printf ("%d ADJUST %d\n", p-code, *(++p));
+ p++;
+ break;
+ case CREATEARRAY: printf ("%d CREATEARRAY\n", (p++)-code); break;
+ case EQOP: printf ("%d EQOP\n", (p++)-code); break;
+ case LTOP: printf ("%d LTOP\n", (p++)-code); break;
+ case LEOP: printf ("%d LEOP\n", (p++)-code); break;
+ case ADDOP: printf ("%d ADDOP\n", (p++)-code); break;
+ case SUBOP: printf ("%d SUBOP\n", (p++)-code); break;
+ case MULTOP: printf ("%d MULTOP\n", (p++)-code); break;
+ case DIVOP: printf ("%d DIVOP\n", (p++)-code); break;
+ case CONCOP: printf ("%d CONCOP\n", (p++)-code); break;
+ case MINUSOP: printf ("%d MINUSOP\n", (p++)-code); break;
+ case NOTOP: printf ("%d NOTOP\n", (p++)-code); break;
+ case ONTJMP:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d ONTJMP %d\n", n, c.w);
+ }
+ break;
+ case ONFJMP:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d ONFJMP %d\n", n, c.w);
+ }
+ break;
+ case JMP:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d JMP %d\n", n, c.w);
+ }
+ break;
+ case UPJMP:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d UPJMP %d\n", n, c.w);
+ }
+ break;
+ case IFFJMP:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d IFFJMP %d\n", n, c.w);
+ }
+ break;
+ case IFFUPJMP:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d IFFUPJMP %d\n", n, c.w);
+ }
+ break;
+ case POP: printf ("%d POP\n", (p++)-code); break;
+ case CALLFUNC: printf ("%d CALLFUNC\n", (p++)-code); break;
+ case RETCODE:
+ printf ("%d RETCODE %d\n", p-code, *(++p));
+ p++;
+ break;
+ case HALT: printf ("%d HALT\n", (p++)-code); break;
+ case SETFUNCTION:
+ {
+ CodeWord c1, c2;
+ int n = p-code;
+ p++;
+ get_word(c1,p);
+ get_word(c2,p);
+ printf ("%d SETFUNCTION %d %d\n", n, c1.w, c2.w);
+ }
+ break;
+ case SETLINE:
+ {
+ CodeWord c;
+ int n = p-code;
+ p++;
+ get_word(c,p);
+ printf ("%d SETLINE %d\n", n, c.w);
+ }
+ break;
+
+ case RESET: printf ("%d RESET\n", (p++)-code); break;
+ default: printf ("%d Cannot happen: code %d\n", (p++)-code, *(p-1)); break;
+ }
+ }
+}
+#endif
+
+int yyexca[] ={
+-1, 1,
+ 0, -1,
+ -2, 2,
+-1, 20,
+ 40, 67,
+ 91, 94,
+ 46, 96,
+ -2, 91,
+-1, 32,
+ 40, 67,
+ 91, 94,
+ 46, 96,
+ -2, 51,
+-1, 73,
+ 275, 34,
+ 276, 34,
+ 61, 34,
+ 277, 34,
+ 62, 34,
+ 60, 34,
+ 278, 34,
+ 279, 34,
+ 280, 34,
+ 43, 34,
+ 45, 34,
+ 42, 34,
+ 47, 34,
+ -2, 70,
+-1, 74,
+ 91, 94,
+ 46, 96,
+ -2, 92,
+-1, 105,
+ 261, 28,
+ 262, 28,
+ 266, 28,
+ 267, 28,
+ 268, 28,
+ -2, 11,
+-1, 125,
+ 268, 31,
+ -2, 30,
+-1, 146,
+ 275, 34,
+ 276, 34,
+ 61, 34,
+ 277, 34,
+ 62, 34,
+ 60, 34,
+ 278, 34,
+ 279, 34,
+ 280, 34,
+ 43, 34,
+ 45, 34,
+ 42, 34,
+ 47, 34,
+ -2, 72,
+ };
+# define YYNPROD 103
+# define YYLAST 364
+int yyact[]={
+
+ 58, 56, 22, 57, 132, 59, 58, 56, 137, 57,
+ 110, 59, 58, 56, 107, 57, 85, 59, 51, 50,
+ 52, 82, 23, 43, 51, 50, 52, 58, 56, 9,
+ 57, 157, 59, 58, 56, 165, 57, 5, 59, 162,
+ 6, 161, 104, 154, 155, 51, 50, 52, 64, 153,
+ 70, 51, 50, 52, 26, 58, 56, 127, 57, 10,
+ 59, 111, 25, 78, 27, 58, 56, 28, 57, 29,
+ 59, 131, 147, 51, 50, 52, 7, 65, 66, 115,
+ 150, 112, 63, 51, 50, 52, 68, 69, 31, 159,
+ 11, 79, 58, 76, 128, 73, 41, 59, 151, 87,
+ 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
+ 77, 114, 148, 40, 58, 56, 102, 57, 106, 59,
+ 117, 32, 72, 121, 116, 100, 80, 109, 67, 48,
+ 20, 36, 73, 30, 45, 73, 44, 118, 149, 84,
+ 17, 126, 18, 46, 21, 47, 120, 119, 101, 145,
+ 144, 125, 71, 123, 75, 39, 38, 12, 8, 108,
+ 105, 136, 83, 74, 135, 24, 4, 3, 139, 140,
+ 2, 81, 134, 141, 133, 130, 129, 42, 113, 16,
+ 1, 146, 124, 0, 143, 0, 0, 152, 0, 0,
+ 0, 86, 0, 0, 0, 0, 0, 13, 0, 0,
+ 160, 14, 0, 15, 164, 163, 0, 19, 167, 0,
+ 0, 23, 73, 0, 0, 0, 0, 0, 168, 166,
+ 158, 171, 173, 0, 0, 0, 169, 0, 0, 0,
+ 0, 0, 0, 61, 62, 53, 54, 55, 60, 61,
+ 62, 53, 54, 55, 60, 0, 0, 0, 0, 103,
+ 60, 49, 0, 98, 99, 0, 0, 0, 0, 0,
+ 61, 62, 53, 54, 55, 60, 61, 62, 53, 54,
+ 55, 60, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 35, 0, 0, 0, 0, 0, 61, 62,
+ 53, 54, 55, 60, 33, 122, 34, 23, 0, 0,
+ 53, 54, 55, 60, 0, 0, 37, 0, 0, 0,
+ 138, 0, 0, 0, 0, 142, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 156, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 170, 0, 0, 172 };
+int yypact[]={
+
+ -1000, -234, -1000, -1000, -1000, -244, -1000, 31, -62, -1000,
+ -1000, -1000, -1000, 24, -1000, -1000, 52, -1000, -1000, -250,
+ -1000, -1000, -1000, -1000, 89, -9, -1000, 24, 24, 24,
+ -1000, 88, -1000, -1000, -1000, -1000, -1000, 24, 24, -1000,
+ 24, -251, 49, -1000, -28, 45, 86, -252, -257, -1000,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, -1000, -1000, 84, 13, -1000, -1000, 24, -1000, -15,
+ -224, -1000, 74, -1000, -1000, -1000, -259, 24, 24, -263,
+ 24, -12, -1000, 83, 76, -1000, -1000, -30, -30, -30,
+ -30, -30, -30, 50, 50, -1000, -1000, 72, -1000, -1000,
+ -1000, 82, 13, -1000, 24, -1000, -1000, -1000, 74, -36,
+ -1000, 53, 74, -1000, -269, 24, -1000, -265, -1000, 24,
+ 24, -1000, -1000, 13, 31, -1000, 24, -1000, -1000, -53,
+ 68, -1000, -1000, -13, 54, 13, -1000, -1000, -218, 23,
+ 23, -1000, -1000, -1000, -1000, -237, -1000, -1000, -269, 28,
+ -1000, 24, -226, -228, -1000, 24, -232, 24, -1000, 24,
+ 13, -1000, -1000, -1000, -42, -1000, 31, 13, -1000, -1000,
+ -1000, -1000, -218, -1000 };
+int yypgo[]={
+
+ 0, 180, 191, 54, 61, 81, 179, 133, 178, 177,
+ 176, 175, 174, 172, 121, 171, 170, 76, 59, 167,
+ 166, 165, 162, 161, 50, 160, 158, 157, 48, 49,
+ 156, 155, 131, 154, 152, 151, 150, 149, 148, 147,
+ 146, 145, 144, 143, 141, 139, 71, 138, 136, 134 };
+int yyr1[]={
+
+ 0, 1, 16, 1, 1, 1, 21, 23, 19, 25,
+ 25, 26, 17, 18, 18, 27, 30, 27, 31, 27,
+ 27, 27, 27, 27, 29, 29, 29, 34, 35, 24,
+ 36, 37, 36, 2, 28, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 39, 3, 40,
+ 3, 41, 7, 38, 38, 43, 32, 42, 4, 4,
+ 5, 44, 5, 22, 22, 45, 45, 15, 15, 8,
+ 8, 10, 10, 11, 11, 47, 46, 12, 12, 13,
+ 13, 6, 6, 14, 48, 14, 49, 14, 9, 9,
+ 33, 33, 20 };
+int yyr2[]={
+
+ 0, 0, 1, 9, 4, 4, 1, 1, 19, 0,
+ 6, 1, 4, 0, 2, 17, 1, 17, 1, 13,
+ 7, 3, 3, 7, 0, 4, 15, 1, 1, 9,
+ 0, 1, 9, 1, 3, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 5, 5, 3,
+ 9, 3, 3, 3, 3, 3, 5, 1, 11, 1,
+ 11, 1, 9, 1, 2, 1, 11, 3, 1, 3,
+ 3, 1, 9, 0, 2, 3, 7, 1, 3, 7,
+ 7, 1, 3, 3, 7, 1, 9, 1, 3, 3,
+ 7, 3, 7, 3, 1, 11, 1, 9, 3, 7,
+ 0, 4, 3 };
+int yychk[]={
+
+ -1000, -1, -16, -19, -20, 271, 274, -17, -26, 273,
+ -18, 59, -27, 259, 263, 265, -6, -32, -7, 269,
+ -14, -42, 64, 273, -21, -28, -3, 40, 43, 45,
+ -7, 64, -14, 270, 272, 258, -32, 282, -30, -31,
+ 61, 44, -9, 273, -48, -49, -43, -41, 40, 260,
+ 61, 60, 62, 277, 278, 279, 43, 45, 42, 47,
+ 280, 275, 276, -3, -28, -28, -28, 40, -28, -28,
+ -24, -34, -5, -3, -14, -33, 44, 61, 91, 46,
+ 40, -15, 273, -22, -45, 273, -2, -28, -28, -28,
+ -28, -28, -28, -28, -28, -28, -28, -28, -2, -2,
+ 41, -38, -28, 264, 266, -25, 44, 273, -5, -28,
+ 273, -4, -5, -8, 123, 91, 41, 44, -24, -39,
+ -40, 41, -2, -28, -17, -35, -44, 93, 41, -10,
+ -11, -46, 273, -12, -13, -28, -23, 273, -2, -28,
+ -28, -24, -2, -18, -36, -37, -3, 125, 44, -47,
+ 93, 44, -24, -29, 261, 262, -2, 268, -46, 61,
+ -28, 267, 267, -24, -28, 267, -4, -28, 260, -18,
+ -2, -24, -2, -29 };
+int yydef[]={
+
+ 1, -2, 11, 4, 5, 0, 102, 13, 0, 6,
+ 3, 14, 12, 0, 16, 18, 0, 21, 22, 0,
+ -2, 65, 61, 93, 0, 0, 34, 0, 0, 0,
+ 49, 61, -2, 52, 53, 54, 55, 0, 0, 27,
+ 0, 0, 100, 98, 0, 0, 0, 77, 73, 33,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 33, 33, 34, 0, 47, 48, 63, 56, 0,
+ 0, 9, 20, -2, -2, 23, 0, 0, 0, 0,
+ 68, 0, 78, 0, 74, 75, 27, 36, 37, 38,
+ 39, 40, 41, 42, 43, 44, 45, 46, 57, 59,
+ 35, 0, 64, 33, 0, -2, 71, 99, 101, 0,
+ 97, 0, 69, 62, 81, 87, 7, 0, 33, 0,
+ 0, 50, 27, 33, 13, -2, 0, 95, 66, 0,
+ 82, 83, 85, 0, 88, 89, 27, 76, 24, 58,
+ 60, 33, 19, 10, 29, 0, -2, 79, 0, 0,
+ 80, 0, 0, 0, 27, 0, 0, 68, 84, 0,
+ 90, 8, 15, 25, 0, 17, 13, 86, 33, 32,
+ 27, 33, 24, 26 };
+typedef struct { char *t_name; int t_val; } yytoktype;
+#ifndef YYDEBUG
+# define YYDEBUG 0 /* don't allow debugging */
+#endif
+
+#if YYDEBUG
+
+yytoktype yytoks[] =
+{
+ "WRONGTOKEN", 257,
+ "NIL", 258,
+ "IF", 259,
+ "THEN", 260,
+ "ELSE", 261,
+ "ELSEIF", 262,
+ "WHILE", 263,
+ "DO", 264,
+ "REPEAT", 265,
+ "UNTIL", 266,
+ "END", 267,
+ "RETURN", 268,
+ "LOCAL", 269,
+ "NUMBER", 270,
+ "FUNCTION", 271,
+ "STRING", 272,
+ "NAME", 273,
+ "DEBUG", 274,
+ "AND", 275,
+ "OR", 276,
+ "=", 61,
+ "NE", 277,
+ ">", 62,
+ "<", 60,
+ "LE", 278,
+ "GE", 279,
+ "CONC", 280,
+ "+", 43,
+ "-", 45,
+ "*", 42,
+ "/", 47,
+ "UNARY", 281,
+ "NOT", 282,
+ "-unknown-", -1 /* ends search */
+};
+
+char * yyreds[] =
+{
+ "-no such reduction-",
+ "functionlist : /* empty */",
+ "functionlist : functionlist",
+ "functionlist : functionlist stat sc",
+ "functionlist : functionlist function",
+ "functionlist : functionlist setdebug",
+ "function : FUNCTION NAME",
+ "function : FUNCTION NAME '(' parlist ')'",
+ "function : FUNCTION NAME '(' parlist ')' block END",
+ "statlist : /* empty */",
+ "statlist : statlist stat sc",
+ "stat : /* empty */",
+ "stat : stat1",
+ "sc : /* empty */",
+ "sc : ';'",
+ "stat1 : IF expr1 THEN PrepJump block PrepJump elsepart END",
+ "stat1 : WHILE",
+ "stat1 : WHILE expr1 DO PrepJump block PrepJump END",
+ "stat1 : REPEAT",
+ "stat1 : REPEAT block UNTIL expr1 PrepJump",
+ "stat1 : varlist1 '=' exprlist1",
+ "stat1 : functioncall",
+ "stat1 : typeconstructor",
+ "stat1 : LOCAL localdeclist decinit",
+ "elsepart : /* empty */",
+ "elsepart : ELSE block",
+ "elsepart : ELSEIF expr1 THEN PrepJump block PrepJump elsepart",
+ "block : /* empty */",
+ "block : statlist",
+ "block : statlist ret",
+ "ret : /* empty */",
+ "ret : /* empty */",
+ "ret : RETURN exprlist sc",
+ "PrepJump : /* empty */",
+ "expr1 : expr",
+ "expr : '(' expr ')'",
+ "expr : expr1 '=' expr1",
+ "expr : expr1 '<' expr1",
+ "expr : expr1 '>' expr1",
+ "expr : expr1 NE expr1",
+ "expr : expr1 LE expr1",
+ "expr : expr1 GE expr1",
+ "expr : expr1 '+' expr1",
+ "expr : expr1 '-' expr1",
+ "expr : expr1 '*' expr1",
+ "expr : expr1 '/' expr1",
+ "expr : expr1 CONC expr1",
+ "expr : '+' expr1",
+ "expr : '-' expr1",
+ "expr : typeconstructor",
+ "expr : '@' '(' dimension ')'",
+ "expr : var",
+ "expr : NUMBER",
+ "expr : STRING",
+ "expr : NIL",
+ "expr : functioncall",
+ "expr : NOT expr1",
+ "expr : expr1 AND PrepJump",
+ "expr : expr1 AND PrepJump expr1",
+ "expr : expr1 OR PrepJump",
+ "expr : expr1 OR PrepJump expr1",
+ "typeconstructor : '@'",
+ "typeconstructor : '@' objectname fieldlist",
+ "dimension : /* empty */",
+ "dimension : expr1",
+ "functioncall : functionvalue",
+ "functioncall : functionvalue '(' exprlist ')'",
+ "functionvalue : var",
+ "exprlist : /* empty */",
+ "exprlist : exprlist1",
+ "exprlist1 : expr",
+ "exprlist1 : exprlist1 ','",
+ "exprlist1 : exprlist1 ',' expr",
+ "parlist : /* empty */",
+ "parlist : parlist1",
+ "parlist1 : NAME",
+ "parlist1 : parlist1 ',' NAME",
+ "objectname : /* empty */",
+ "objectname : NAME",
+ "fieldlist : '{' ffieldlist '}'",
+ "fieldlist : '[' lfieldlist ']'",
+ "ffieldlist : /* empty */",
+ "ffieldlist : ffieldlist1",
+ "ffieldlist1 : ffield",
+ "ffieldlist1 : ffieldlist1 ',' ffield",
+ "ffield : NAME",
+ "ffield : NAME '=' expr1",
+ "lfieldlist : /* empty */",
+ "lfieldlist : lfieldlist1",
+ "lfieldlist1 : expr1",
+ "lfieldlist1 : lfieldlist1 ',' expr1",
+ "varlist1 : var",
+ "varlist1 : varlist1 ',' var",
+ "var : NAME",
+ "var : var",
+ "var : var '[' expr1 ']'",
+ "var : var",
+ "var : var '.' NAME",
+ "localdeclist : NAME",
+ "localdeclist : localdeclist ',' NAME",
+ "decinit : /* empty */",
+ "decinit : '=' exprlist1",
+ "setdebug : DEBUG",
+};
+#endif /* YYDEBUG */
+#line 1 "/usr/lib/yaccpar"
+/* @(#)yaccpar 1.10 89/04/04 SMI; from S5R3 1.10 */
+
+/*
+** Skeleton parser driver for yacc output
+*/
+
+/*
+** yacc user known macros and defines
+*/
+#define YYERROR goto yyerrlab
+#define YYACCEPT { free(yys); free(yyv); return(0); }
+#define YYABORT { free(yys); free(yyv); return(1); }
+#define YYBACKUP( newtoken, newvalue )\
+{\
+ if ( yychar >= 0 || ( yyr2[ yytmp ] >> 1 ) != 1 )\
+ {\
+ yyerror( "syntax error - cannot backup" );\
+ goto yyerrlab;\
+ }\
+ yychar = newtoken;\
+ yystate = *yyps;\
+ yylval = newvalue;\
+ goto yynewstate;\
+}
+#define YYRECOVERING() (!!yyerrflag)
+#ifndef YYDEBUG
+# define YYDEBUG 1 /* make debugging available */
+#endif
+
+/*
+** user known globals
+*/
+int yydebug; /* set to 1 to get debugging */
+
+/*
+** driver internal defines
+*/
+#define YYFLAG (-1000)
+
+/*
+** static variables used by the parser
+*/
+static YYSTYPE *yyv; /* value stack */
+static int *yys; /* state stack */
+
+static YYSTYPE *yypv; /* top of value stack */
+static int *yyps; /* top of state stack */
+
+static int yystate; /* current state */
+static int yytmp; /* extra var (lasts between blocks) */
+
+int yynerrs; /* number of errors */
+
+int yyerrflag; /* error recovery flag */
+int yychar; /* current input token number */
+
+
+/*
+** yyparse - return 0 if worked, 1 if syntax error not recovered from
+*/
+int
+yyparse()
+{
+ register YYSTYPE *yypvt; /* top of value stack for $vars */
+ unsigned yymaxdepth = YYMAXDEPTH;
+
+ /*
+ ** Initialize externals - yyparse may be called more than once
+ */
+ yyv = (YYSTYPE*)malloc(yymaxdepth*sizeof(YYSTYPE));
+ yys = (int*)malloc(yymaxdepth*sizeof(int));
+ if (!yyv || !yys)
+ {
+ yyerror( "out of memory" );
+ return(1);
+ }
+ yypv = &yyv[-1];
+ yyps = &yys[-1];
+ yystate = 0;
+ yytmp = 0;
+ yynerrs = 0;
+ yyerrflag = 0;
+ yychar = -1;
+
+ goto yystack;
+ {
+ register YYSTYPE *yy_pv; /* top of value stack */
+ register int *yy_ps; /* top of state stack */
+ register int yy_state; /* current state */
+ register int yy_n; /* internal state number info */
+
+ /*
+ ** get globals into registers.
+ ** branch to here only if YYBACKUP was called.
+ */
+ yynewstate:
+ yy_pv = yypv;
+ yy_ps = yyps;
+ yy_state = yystate;
+ goto yy_newstate;
+
+ /*
+ ** get globals into registers.
+ ** either we just started, or we just finished a reduction
+ */
+ yystack:
+ yy_pv = yypv;
+ yy_ps = yyps;
+ yy_state = yystate;
+
+ /*
+ ** top of for (;;) loop while no reductions done
+ */
+ yy_stack:
+ /*
+ ** put a state and value onto the stacks
+ */
+#if YYDEBUG
+ /*
+ ** if debugging, look up token value in list of value vs.
+ ** name pairs. 0 and negative (-1) are special values.
+ ** Note: linear search is used since time is not a real
+ ** consideration while debugging.
+ */
+ if ( yydebug )
+ {
+ register int yy_i;
+
+ (void)printf( "State %d, token ", yy_state );
+ if ( yychar == 0 )
+ (void)printf( "end-of-file\n" );
+ else if ( yychar < 0 )
+ (void)printf( "-none-\n" );
+ else
+ {
+ for ( yy_i = 0; yytoks[yy_i].t_val >= 0;
+ yy_i++ )
+ {
+ if ( yytoks[yy_i].t_val == yychar )
+ break;
+ }
+ (void)printf( "%s\n", yytoks[yy_i].t_name );
+ }
+ }
+#endif /* YYDEBUG */
+ if ( ++yy_ps >= &yys[ yymaxdepth ] ) /* room on stack? */
+ {
+ /*
+ ** reallocate and recover. Note that pointers
+ ** have to be reset, or bad things will happen
+ */
+ int yyps_index = (yy_ps - yys);
+ int yypv_index = (yy_pv - yyv);
+ int yypvt_index = (yypvt - yyv);
+ yymaxdepth += YYMAXDEPTH;
+ yyv = (YYSTYPE*)realloc((char*)yyv,
+ yymaxdepth * sizeof(YYSTYPE));
+ yys = (int*)realloc((char*)yys,
+ yymaxdepth * sizeof(int));
+ if (!yyv || !yys)
+ {
+ yyerror( "yacc stack overflow" );
+ return(1);
+ }
+ yy_ps = yys + yyps_index;
+ yy_pv = yyv + yypv_index;
+ yypvt = yyv + yypvt_index;
+ }
+ *yy_ps = yy_state;
+ *++yy_pv = yyval;
+
+ /*
+ ** we have a new state - find out what to do
+ */
+ yy_newstate:
+ if ( ( yy_n = yypact[ yy_state ] ) <= YYFLAG )
+ goto yydefault; /* simple state */
+#if YYDEBUG
+ /*
+ ** if debugging, need to mark whether new token grabbed
+ */
+ yytmp = yychar < 0;
+#endif
+ if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) )
+ yychar = 0; /* reached EOF */
+#if YYDEBUG
+ if ( yydebug && yytmp )
+ {
+ register int yy_i;
+
+ (void)printf( "Received token " );
+ if ( yychar == 0 )
+ (void)printf( "end-of-file\n" );
+ else if ( yychar < 0 )
+ (void)printf( "-none-\n" );
+ else
+ {
+ for ( yy_i = 0; yytoks[yy_i].t_val >= 0;
+ yy_i++ )
+ {
+ if ( yytoks[yy_i].t_val == yychar )
+ break;
+ }
+ (void)printf( "%s\n", yytoks[yy_i].t_name );
+ }
+ }
+#endif /* YYDEBUG */
+ if ( ( ( yy_n += yychar ) < 0 ) || ( yy_n >= YYLAST ) )
+ goto yydefault;
+ if ( yychk[ yy_n = yyact[ yy_n ] ] == yychar ) /*valid shift*/
+ {
+ yychar = -1;
+ yyval = yylval;
+ yy_state = yy_n;
+ if ( yyerrflag > 0 )
+ yyerrflag--;
+ goto yy_stack;
+ }
+
+ yydefault:
+ if ( ( yy_n = yydef[ yy_state ] ) == -2 )
+ {
+#if YYDEBUG
+ yytmp = yychar < 0;
+#endif
+ if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) )
+ yychar = 0; /* reached EOF */
+#if YYDEBUG
+ if ( yydebug && yytmp )
+ {
+ register int yy_i;
+
+ (void)printf( "Received token " );
+ if ( yychar == 0 )
+ (void)printf( "end-of-file\n" );
+ else if ( yychar < 0 )
+ (void)printf( "-none-\n" );
+ else
+ {
+ for ( yy_i = 0;
+ yytoks[yy_i].t_val >= 0;
+ yy_i++ )
+ {
+ if ( yytoks[yy_i].t_val
+ == yychar )
+ {
+ break;
+ }
+ }
+ (void)printf( "%s\n", yytoks[yy_i].t_name );
+ }
+ }
+#endif /* YYDEBUG */
+ /*
+ ** look through exception table
+ */
+ {
+ register int *yyxi = yyexca;
+
+ while ( ( *yyxi != -1 ) ||
+ ( yyxi[1] != yy_state ) )
+ {
+ yyxi += 2;
+ }
+ while ( ( *(yyxi += 2) >= 0 ) &&
+ ( *yyxi != yychar ) )
+ ;
+ if ( ( yy_n = yyxi[1] ) < 0 )
+ YYACCEPT;
+ }
+ }
+
+ /*
+ ** check for syntax error
+ */
+ if ( yy_n == 0 ) /* have an error */
+ {
+ /* no worry about speed here! */
+ switch ( yyerrflag )
+ {
+ case 0: /* new error */
+ yyerror( "syntax error" );
+ goto skip_init;
+ yyerrlab:
+ /*
+ ** get globals into registers.
+ ** we have a user generated syntax type error
+ */
+ yy_pv = yypv;
+ yy_ps = yyps;
+ yy_state = yystate;
+ yynerrs++;
+ skip_init:
+ case 1:
+ case 2: /* incompletely recovered error */
+ /* try again... */
+ yyerrflag = 3;
+ /*
+ ** find state where "error" is a legal
+ ** shift action
+ */
+ while ( yy_ps >= yys )
+ {
+ yy_n = yypact[ *yy_ps ] + YYERRCODE;
+ if ( yy_n >= 0 && yy_n < YYLAST &&
+ yychk[yyact[yy_n]] == YYERRCODE) {
+ /*
+ ** simulate shift of "error"
+ */
+ yy_state = yyact[ yy_n ];
+ goto yy_stack;
+ }
+ /*
+ ** current state has no shift on
+ ** "error", pop stack
+ */
+#if YYDEBUG
+# define _POP_ "Error recovery pops state %d, uncovers state %d\n"
+ if ( yydebug )
+ (void)printf( _POP_, *yy_ps,
+ yy_ps[-1] );
+# undef _POP_
+#endif
+ yy_ps--;
+ yy_pv--;
+ }
+ /*
+ ** there is no state on stack with "error" as
+ ** a valid shift. give up.
+ */
+ YYABORT;
+ case 3: /* no shift yet; eat a token */
+#if YYDEBUG
+ /*
+ ** if debugging, look up token in list of
+ ** pairs. 0 and negative shouldn't occur,
+ ** but since timing doesn't matter when
+ ** debugging, it doesn't hurt to leave the
+ ** tests here.
+ */
+ if ( yydebug )
+ {
+ register int yy_i;
+
+ (void)printf( "Error recovery discards " );
+ if ( yychar == 0 )
+ (void)printf( "token end-of-file\n" );
+ else if ( yychar < 0 )
+ (void)printf( "token -none-\n" );
+ else
+ {
+ for ( yy_i = 0;
+ yytoks[yy_i].t_val >= 0;
+ yy_i++ )
+ {
+ if ( yytoks[yy_i].t_val
+ == yychar )
+ {
+ break;
+ }
+ }
+ (void)printf( "token %s\n",
+ yytoks[yy_i].t_name );
+ }
+ }
+#endif /* YYDEBUG */
+ if ( yychar == 0 ) /* reached EOF. quit */
+ YYABORT;
+ yychar = -1;
+ goto yy_newstate;
+ }
+ }/* end if ( yy_n == 0 ) */
+ /*
+ ** reduction by production yy_n
+ ** put stack tops, etc. so things right after switch
+ */
+#if YYDEBUG
+ /*
+ ** if debugging, print the string that is the user's
+ ** specification of the reduction which is just about
+ ** to be done.
+ */
+ if ( yydebug )
+ (void)printf( "Reduce by (%d) \"%s\"\n",
+ yy_n, yyreds[ yy_n ] );
+#endif
+ yytmp = yy_n; /* value to switch over */
+ yypvt = yy_pv; /* $vars top of value stack */
+ /*
+ ** Look in goto table for next state
+ ** Sorry about using yy_state here as temporary
+ ** register variable, but why not, if it works...
+ ** If yyr2[ yy_n ] doesn't have the low order bit
+ ** set, then there is no action to be done for
+ ** this reduction. So, no saving & unsaving of
+ ** registers done. The only difference between the
+ ** code just after the if and the body of the if is
+ ** the goto yy_stack in the body. This way the test
+ ** can be made before the choice of what to do is needed.
+ */
+ {
+ /* length of production doubled with extra bit */
+ register int yy_len = yyr2[ yy_n ];
+
+ if ( !( yy_len & 01 ) )
+ {
+ yy_len >>= 1;
+ yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */
+ yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] +
+ *( yy_ps -= yy_len ) + 1;
+ if ( yy_state >= YYLAST ||
+ yychk[ yy_state =
+ yyact[ yy_state ] ] != -yy_n )
+ {
+ yy_state = yyact[ yypgo[ yy_n ] ];
+ }
+ goto yy_stack;
+ }
+ yy_len >>= 1;
+ yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */
+ yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] +
+ *( yy_ps -= yy_len ) + 1;
+ if ( yy_state >= YYLAST ||
+ yychk[ yy_state = yyact[ yy_state ] ] != -yy_n )
+ {
+ yy_state = yyact[ yypgo[ yy_n ] ];
+ }
+ }
+ /* save until reenter driver code */
+ yystate = yy_state;
+ yyps = yy_ps;
+ yypv = yy_pv;
+ }
+ /*
+ ** code supplied by user is placed in this switch
+ */
+ switch( yytmp )
+ {
+
+case 2:
+# line 227 "lua.stx"
+{
+ pc=maincode; basepc=initcode; maxcurr=maxmain;
+ nlocalvar=0;
+ } break;
+case 3:
+# line 232 "lua.stx"
+{
+ maincode=pc; initcode=basepc; maxmain=maxcurr;
+ } break;
+case 6:
+# line 240 "lua.stx"
+{
+ if (code == NULL) /* first function */
+ {
+ code = (Byte *) calloc(GAPCODE, sizeof(Byte));
+ if (code == NULL)
+ {
+ lua_error("not enough memory");
+ err = 1;
+ }
+ maxcode = GAPCODE;
+ }
+ pc=0; basepc=code; maxcurr=maxcode;
+ nlocalvar=0;
+ yyval.vWord = lua_findsymbol(yypvt[-0].pChar);
+ } break;
+case 7:
+# line 256 "lua.stx"
+{
+ if (lua_debug)
+ {
+ code_byte(SETFUNCTION);
+ code_word(lua_nfile-1);
+ code_word(yypvt[-3].vWord);
+ }
+ lua_codeadjust (0);
+ } break;
+case 8:
+# line 267 "lua.stx"
+{
+ if (lua_debug) code_byte(RESET);
+ code_byte(RETCODE); code_byte(nlocalvar);
+ s_tag(yypvt[-6].vWord) = T_FUNCTION;
+ s_bvalue(yypvt[-6].vWord) = calloc (pc, sizeof(Byte));
+ if (s_bvalue(yypvt[-6].vWord) == NULL)
+ {
+ lua_error("not enough memory");
+ err = 1;
+ }
+ memcpy (s_bvalue(yypvt[-6].vWord), basepc, pc*sizeof(Byte));
+ code = basepc; maxcode=maxcurr;
+#if LISTING
+PrintCode(code,code+pc);
+#endif
+ } break;
+case 11:
+# line 289 "lua.stx"
+{
+ ntemp = 0;
+ if (lua_debug)
+ {
+ code_byte(SETLINE); code_word(lua_linenumber);
+ }
+ } break;
+case 15:
+# line 302 "lua.stx"
+{
+ {
+ Word elseinit = yypvt[-2].vWord+sizeof(Word)+1;
+ if (pc - elseinit == 0) /* no else */
+ {
+ pc -= sizeof(Word)+1;
+ elseinit = pc;
+ }
+ else
+ {
+ basepc[yypvt[-2].vWord] = JMP;
+ code_word_at(basepc+yypvt[-2].vWord+1, pc - elseinit);
+ }
+ basepc[yypvt[-4].vWord] = IFFJMP;
+ code_word_at(basepc+yypvt[-4].vWord+1,elseinit-(yypvt[-4].vWord+sizeof(Word)+1));
+ }
+ } break;
+case 16:
+# line 320 "lua.stx"
+{yyval.vWord=pc;} break;
+case 17:
+# line 322 "lua.stx"
+{
+ basepc[yypvt[-3].vWord] = IFFJMP;
+ code_word_at(basepc+yypvt[-3].vWord+1, pc - (yypvt[-3].vWord + sizeof(Word)+1));
+
+ basepc[yypvt[-1].vWord] = UPJMP;
+ code_word_at(basepc+yypvt[-1].vWord+1, pc - (yypvt[-6].vWord));
+ } break;
+case 18:
+# line 330 "lua.stx"
+{yyval.vWord=pc;} break;
+case 19:
+# line 332 "lua.stx"
+{
+ basepc[yypvt[-0].vWord] = IFFUPJMP;
+ code_word_at(basepc+yypvt[-0].vWord+1, pc - (yypvt[-4].vWord));
+ } break;
+case 20:
+# line 339 "lua.stx"
+{
+ {
+ int i;
+ if (yypvt[-0].vInt == 0 || nvarbuffer != ntemp - yypvt[-2].vInt * 2)
+ lua_codeadjust (yypvt[-2].vInt * 2 + nvarbuffer);
+ for (i=nvarbuffer-1; i>=0; i--)
+ lua_codestore (i);
+ if (yypvt[-2].vInt > 1 || (yypvt[-2].vInt == 1 && varbuffer[0] != 0))
+ lua_codeadjust (0);
+ }
+ } break;
+case 21:
+# line 350 "lua.stx"
+{ lua_codeadjust (0); } break;
+case 22:
+# line 351 "lua.stx"
+{ lua_codeadjust (0); } break;
+case 23:
+# line 352 "lua.stx"
+{ add_nlocalvar(yypvt[-1].vInt); lua_codeadjust (0); } break;
+case 26:
+# line 358 "lua.stx"
+{
+ {
+ Word elseinit = yypvt[-1].vWord+sizeof(Word)+1;
+ if (pc - elseinit == 0) /* no else */
+ {
+ pc -= sizeof(Word)+1;
+ elseinit = pc;
+ }
+ else
+ {
+ basepc[yypvt[-1].vWord] = JMP;
+ code_word_at(basepc+yypvt[-1].vWord+1, pc - elseinit);
+ }
+ basepc[yypvt[-3].vWord] = IFFJMP;
+ code_word_at(basepc+yypvt[-3].vWord+1, elseinit - (yypvt[-3].vWord + sizeof(Word)+1));
+ }
+ } break;
+case 27:
+# line 377 "lua.stx"
+{yyval.vInt = nlocalvar;} break;
+case 28:
+# line 377 "lua.stx"
+{ntemp = 0;} break;
+case 29:
+# line 378 "lua.stx"
+{
+ if (nlocalvar != yypvt[-3].vInt)
+ {
+ nlocalvar = yypvt[-3].vInt;
+ lua_codeadjust (0);
+ }
+ } break;
+case 31:
+# line 388 "lua.stx"
+{ if (lua_debug){code_byte(SETLINE);code_word(lua_linenumber);}} break;
+case 32:
+# line 390 "lua.stx"
+{
+ if (lua_debug) code_byte(RESET);
+ code_byte(RETCODE); code_byte(nlocalvar);
+ } break;
+case 33:
+# line 397 "lua.stx"
+{
+ yyval.vWord = pc;
+ code_byte(0); /* open space */
+ code_word (0);
+ } break;
+case 34:
+# line 403 "lua.stx"
+{ if (yypvt[-0].vInt == 0) {lua_codeadjust (ntemp+1); incr_ntemp();}} break;
+case 35:
+# line 406 "lua.stx"
+{ yyval.vInt = yypvt[-1].vInt; } break;
+case 36:
+# line 407 "lua.stx"
+{ code_byte(EQOP); yyval.vInt = 1; ntemp--;} break;
+case 37:
+# line 408 "lua.stx"
+{ code_byte(LTOP); yyval.vInt = 1; ntemp--;} break;
+case 38:
+# line 409 "lua.stx"
+{ code_byte(LEOP); code_byte(NOTOP); yyval.vInt = 1; ntemp--;} break;
+case 39:
+# line 410 "lua.stx"
+{ code_byte(EQOP); code_byte(NOTOP); yyval.vInt = 1; ntemp--;} break;
+case 40:
+# line 411 "lua.stx"
+{ code_byte(LEOP); yyval.vInt = 1; ntemp--;} break;
+case 41:
+# line 412 "lua.stx"
+{ code_byte(LTOP); code_byte(NOTOP); yyval.vInt = 1; ntemp--;} break;
+case 42:
+# line 413 "lua.stx"
+{ code_byte(ADDOP); yyval.vInt = 1; ntemp--;} break;
+case 43:
+# line 414 "lua.stx"
+{ code_byte(SUBOP); yyval.vInt = 1; ntemp--;} break;
+case 44:
+# line 415 "lua.stx"
+{ code_byte(MULTOP); yyval.vInt = 1; ntemp--;} break;
+case 45:
+# line 416 "lua.stx"
+{ code_byte(DIVOP); yyval.vInt = 1; ntemp--;} break;
+case 46:
+# line 417 "lua.stx"
+{ code_byte(CONCOP); yyval.vInt = 1; ntemp--;} break;
+case 47:
+# line 418 "lua.stx"
+{ yyval.vInt = 1; } break;
+case 48:
+# line 419 "lua.stx"
+{ code_byte(MINUSOP); yyval.vInt = 1;} break;
+case 49:
+# line 420 "lua.stx"
+{ yyval.vInt = yypvt[-0].vInt; } break;
+case 50:
+# line 422 "lua.stx"
+{
+ code_byte(CREATEARRAY);
+ yyval.vInt = 1;
+ } break;
+case 51:
+# line 426 "lua.stx"
+{ lua_pushvar (yypvt[-0].vLong); yyval.vInt = 1;} break;
+case 52:
+# line 427 "lua.stx"
+{ code_number(yypvt[-0].vFloat); yyval.vInt = 1; } break;
+case 53:
+# line 429 "lua.stx"
+{
+ code_byte(PUSHSTRING);
+ code_word(yypvt[-0].vWord);
+ yyval.vInt = 1;
+ incr_ntemp();
+ } break;
+case 54:
+# line 435 "lua.stx"
+{code_byte(PUSHNIL); yyval.vInt = 1; incr_ntemp();} break;
+case 55:
+# line 437 "lua.stx"
+{
+ yyval.vInt = 0;
+ if (lua_debug)
+ {
+ code_byte(SETLINE); code_word(lua_linenumber);
+ }
+ } break;
+case 56:
+# line 444 "lua.stx"
+{ code_byte(NOTOP); yyval.vInt = 1;} break;
+case 57:
+# line 445 "lua.stx"
+{code_byte(POP); ntemp--;} break;
+case 58:
+# line 446 "lua.stx"
+{
+ basepc[yypvt[-2].vWord] = ONFJMP;
+ code_word_at(basepc+yypvt[-2].vWord+1, pc - (yypvt[-2].vWord + sizeof(Word)+1));
+ yyval.vInt = 1;
+ } break;
+case 59:
+# line 451 "lua.stx"
+{code_byte(POP); ntemp--;} break;
+case 60:
+# line 452 "lua.stx"
+{
+ basepc[yypvt[-2].vWord] = ONTJMP;
+ code_word_at(basepc+yypvt[-2].vWord+1, pc - (yypvt[-2].vWord + sizeof(Word)+1));
+ yyval.vInt = 1;
+ } break;
+case 61:
+# line 460 "lua.stx"
+{
+ code_byte(PUSHBYTE);
+ yyval.vWord = pc; code_byte(0);
+ incr_ntemp();
+ code_byte(CREATEARRAY);
+ } break;
+case 62:
+# line 467 "lua.stx"
+{
+ basepc[yypvt[-2].vWord] = yypvt[-0].vInt;
+ if (yypvt[-1].vLong < 0) /* there is no function to be called */
+ {
+ yyval.vInt = 1;
+ }
+ else
+ {
+ lua_pushvar (yypvt[-1].vLong+1);
+ code_byte(PUSHMARK);
+ incr_ntemp();
+ code_byte(PUSHOBJECT);
+ incr_ntemp();
+ code_byte(CALLFUNC);
+ ntemp -= 4;
+ yyval.vInt = 0;
+ if (lua_debug)
+ {
+ code_byte(SETLINE); code_word(lua_linenumber);
+ }
+ }
+ } break;
+case 63:
+# line 491 "lua.stx"
+{ code_byte(PUSHNIL); incr_ntemp();} break;
+case 65:
+# line 495 "lua.stx"
+{code_byte(PUSHMARK); yyval.vInt = ntemp; incr_ntemp();} break;
+case 66:
+# line 496 "lua.stx"
+{ code_byte(CALLFUNC); ntemp = yypvt[-3].vInt-1;} break;
+case 67:
+# line 498 "lua.stx"
+{lua_pushvar (yypvt[-0].vLong); } break;
+case 68:
+# line 501 "lua.stx"
+{ yyval.vInt = 1; } break;
+case 69:
+# line 502 "lua.stx"
+{ yyval.vInt = yypvt[-0].vInt; } break;
+case 70:
+# line 505 "lua.stx"
+{ yyval.vInt = yypvt[-0].vInt; } break;
+case 71:
+# line 506 "lua.stx"
+{if (!yypvt[-1].vInt){lua_codeadjust (ntemp+1); incr_ntemp();}} break;
+case 72:
+# line 507 "lua.stx"
+{yyval.vInt = yypvt[-0].vInt;} break;
+case 75:
+# line 515 "lua.stx"
+{
+ localvar[nlocalvar]=lua_findsymbol(yypvt[-0].pChar);
+ add_nlocalvar(1);
+ } break;
+case 76:
+# line 520 "lua.stx"
+{
+ localvar[nlocalvar]=lua_findsymbol(yypvt[-0].pChar);
+ add_nlocalvar(1);
+ } break;
+case 77:
+# line 526 "lua.stx"
+{yyval.vLong=-1;} break;
+case 78:
+# line 527 "lua.stx"
+{yyval.vLong=lua_findsymbol(yypvt[-0].pChar);} break;
+case 79:
+# line 531 "lua.stx"
+{
+ flush_record(yypvt[-1].vInt%FIELDS_PER_FLUSH);
+ yyval.vInt = yypvt[-1].vInt;
+ } break;
+case 80:
+# line 536 "lua.stx"
+{
+ flush_list(yypvt[-1].vInt/FIELDS_PER_FLUSH, yypvt[-1].vInt%FIELDS_PER_FLUSH);
+ yyval.vInt = yypvt[-1].vInt;
+ } break;
+case 81:
+# line 542 "lua.stx"
+{ yyval.vInt = 0; } break;
+case 82:
+# line 543 "lua.stx"
+{ yyval.vInt = yypvt[-0].vInt; } break;
+case 83:
+# line 546 "lua.stx"
+{yyval.vInt=1;} break;
+case 84:
+# line 548 "lua.stx"
+{
+ yyval.vInt=yypvt[-2].vInt+1;
+ if (yyval.vInt%FIELDS_PER_FLUSH == 0) flush_record(FIELDS_PER_FLUSH);
+ } break;
+case 85:
+# line 554 "lua.stx"
+{yyval.vWord = lua_findconstant(yypvt[-0].pChar);} break;
+case 86:
+# line 555 "lua.stx"
+{
+ push_field(yypvt[-2].vWord);
+ } break;
+case 87:
+# line 560 "lua.stx"
+{ yyval.vInt = 0; } break;
+case 88:
+# line 561 "lua.stx"
+{ yyval.vInt = yypvt[-0].vInt; } break;
+case 89:
+# line 564 "lua.stx"
+{yyval.vInt=1;} break;
+case 90:
+# line 566 "lua.stx"
+{
+ yyval.vInt=yypvt[-2].vInt+1;
+ if (yyval.vInt%FIELDS_PER_FLUSH == 0)
+ flush_list(yyval.vInt/FIELDS_PER_FLUSH - 1, FIELDS_PER_FLUSH);
+ } break;
+case 91:
+# line 574 "lua.stx"
+{
+ nvarbuffer = 0;
+ varbuffer[nvarbuffer] = yypvt[-0].vLong; incr_nvarbuffer();
+ yyval.vInt = (yypvt[-0].vLong == 0) ? 1 : 0;
+ } break;
+case 92:
+# line 580 "lua.stx"
+{
+ varbuffer[nvarbuffer] = yypvt[-0].vLong; incr_nvarbuffer();
+ yyval.vInt = (yypvt[-0].vLong == 0) ? yypvt[-2].vInt + 1 : yypvt[-2].vInt;
+ } break;
+case 93:
+# line 587 "lua.stx"
+{
+ Word s = lua_findsymbol(yypvt[-0].pChar);
+ int local = lua_localname (s);
+ if (local == -1) /* global var */
+ yyval.vLong = s + 1; /* return positive value */
+ else
+ yyval.vLong = -(local+1); /* return negative value */
+ } break;
+case 94:
+# line 596 "lua.stx"
+{lua_pushvar (yypvt[-0].vLong);} break;
+case 95:
+# line 597 "lua.stx"
+{
+ yyval.vLong = 0; /* indexed variable */
+ } break;
+case 96:
+# line 600 "lua.stx"
+{lua_pushvar (yypvt[-0].vLong);} break;
+case 97:
+# line 601 "lua.stx"
+{
+ code_byte(PUSHSTRING);
+ code_word(lua_findconstant(yypvt[-0].pChar)); incr_ntemp();
+ yyval.vLong = 0; /* indexed variable */
+ } break;
+case 98:
+# line 608 "lua.stx"
+{localvar[nlocalvar]=lua_findsymbol(yypvt[-0].pChar); yyval.vInt = 1;} break;
+case 99:
+# line 610 "lua.stx"
+{
+ localvar[nlocalvar+yypvt[-2].vInt]=lua_findsymbol(yypvt[-0].pChar);
+ yyval.vInt = yypvt[-2].vInt+1;
+ } break;
+case 102:
+# line 620 "lua.stx"
+{lua_debug = yypvt[-0].vInt;} break;
+ }
+ goto yystack; /* reset registers in driver code */
+}
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