[p5sagit/p5-mst-13.2.git] / x2p / a2p.h

/* $Header: a2p.h,v 3.0.1.3 90/03/01 10:29:29 lwall Locked $
 *
 *    Copyright (c) 1989, Larry Wall
 *
 *    You may distribute under the terms of the GNU General Public License
 *    as specified in the README file that comes with the perl 3.0 kit.
 *
 * $Log:	a2p.h,v $
 * Revision 3.0.1.3  90/03/01  10:29:29  lwall
 * patch9: a2p.h had bzero() definition depending on BCOPY
 * 
 * Revision 3.0.1.2  89/12/21  20:30:29  lwall
 * patch7: arranged so a2p has a chance of running on a 286
 * 
 * Revision 3.0.1.1  89/11/11  05:07:00  lwall
 * patch2: Configure may now set -DDEBUGGING
 * 
 * Revision 3.0  89/10/18  15:34:14  lwall
 * 3.0 baseline
 * 
 */

#define VOIDUSED 1
#include "../config.h"

#ifndef BCOPY
#   define bcopy(s1,s2,l) memcpy(s2,s1,l)
#endif
#ifndef BZERO
#   define bzero(s,l) memset(s,0,l)
#endif

#include "handy.h"
#define Nullop 0

#define OPROG		1
#define OJUNK		2
#define OHUNKS		3
#define ORANGE		4
#define OPAT		5
#define OHUNK		6
#define OPPAREN		7
#define OPANDAND	8
#define OPOROR		9
#define OPNOT		10
#define OCPAREN		11
#define OCANDAND	12
#define OCOROR		13
#define OCNOT		14
#define ORELOP		15
#define ORPAREN		16
#define OMATCHOP	17
#define OMPAREN		18
#define OCONCAT		19
#define OASSIGN		20
#define OADD		21
#define OSUBTRACT	22
#define OMULT		23
#define ODIV		24
#define OMOD		25
#define OPOSTINCR	26
#define OPOSTDECR	27
#define OPREINCR	28
#define OPREDECR	29
#define OUMINUS		30
#define OUPLUS		31
#define OPAREN		32
#define OGETLINE	33
#define OSPRINTF	34
#define OSUBSTR		35
#define OSTRING		36
#define OSPLIT		37
#define OSNEWLINE	38
#define OINDEX		39
#define ONUM		40
#define OSTR		41
#define OVAR		42
#define OFLD		43
#define ONEWLINE	44
#define OCOMMENT	45
#define OCOMMA		46
#define OSEMICOLON	47
#define OSCOMMENT	48
#define OSTATES		49
#define OSTATE		50
#define OPRINT		51
#define OPRINTF		52
#define OBREAK		53
#define ONEXT		54
#define OEXIT		55
#define OCONTINUE	56
#define OREDIR		57
#define OIF		58
#define OWHILE		59
#define OFOR		60
#define OFORIN		61
#define OVFLD		62
#define OBLOCK		63
#define OREGEX		64
#define OLENGTH		65
#define OLOG		66
#define OEXP		67
#define OSQRT		68
#define OINT		69
#define ODO		70
#define OPOW		71
#define OSUB		72
#define OGSUB		73
#define OMATCH		74
#define OUSERFUN	75
#define OUSERDEF	76
#define OCLOSE		77
#define OATAN2		78
#define OSIN		79
#define OCOS		80
#define ORAND		81
#define OSRAND		82
#define ODELETE		83
#define OSYSTEM		84
#define OCOND		85
#define ORETURN		86
#define ODEFINED	87
#define OSTAR		88

#ifdef DOINIT
char *opname[] = {
    "0",
    "PROG",
    "JUNK",
    "HUNKS",
    "RANGE",
    "PAT",
    "HUNK",
    "PPAREN",
    "PANDAND",
    "POROR",
    "PNOT",
    "CPAREN",
    "CANDAND",
    "COROR",
    "CNOT",
    "RELOP",
    "RPAREN",
    "MATCHOP",
    "MPAREN",
    "CONCAT",
    "ASSIGN",
    "ADD",
    "SUBTRACT",
    "MULT",
    "DIV",
    "MOD",
    "POSTINCR",
    "POSTDECR",
    "PREINCR",
    "PREDECR",
    "UMINUS",
    "UPLUS",
    "PAREN",
    "GETLINE",
    "SPRINTF",
    "SUBSTR",
    "STRING",
    "SPLIT",
    "SNEWLINE",
    "INDEX",
    "NUM",
    "STR",
    "VAR",
    "FLD",
    "NEWLINE",
    "COMMENT",
    "COMMA",
    "SEMICOLON",
    "SCOMMENT",
    "STATES",
    "STATE",
    "PRINT",
    "PRINTF",
    "BREAK",
    "NEXT",
    "EXIT",
    "CONTINUE",
    "REDIR",
    "IF",
    "WHILE",
    "FOR",
    "FORIN",
    "VFLD",
    "BLOCK",
    "REGEX",
    "LENGTH",
    "LOG",
    "EXP",
    "SQRT",
    "INT",
    "DO",
    "POW",
    "SUB",
    "GSUB",
    "MATCH",
    "USERFUN",
    "USERDEF",
    "CLOSE",
    "ATAN2",
    "SIN",
    "COS",
    "RAND",
    "SRAND",
    "DELETE",
    "SYSTEM",
    "COND",
    "RETURN",
    "DEFINED",
    "STAR",
    "89"
};
#else
extern char *opname[];
#endif

EXT int mop INIT(1);

union u_ops {
    int ival;
    char *cval;
};
#if defined(iAPX286) || defined(M_I286) || defined(I80286) 	/* 80286 hack */
#define OPSMAX (64000/sizeof(union u_ops))	/* approx. max segment size */
#else
#define OPSMAX 50000
#endif						 	/* 80286 hack */
union u_ops ops[OPSMAX];

#include <stdio.h>
#include <ctype.h>

typedef struct string STR;
typedef struct htbl HASH;

#include "str.h"
#include "hash.h"

/* A string is TRUE if not "" or "0". */
#define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1])))
EXT char *Yes INIT("1");
EXT char *No INIT("");

#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))

#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
EXT STR *Str;

#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)

STR *str_new();

char *scanpat();
char *scannum();

void str_free();

EXT int line INIT(0);

EXT FILE *rsfp;
EXT char buf[1024];
EXT char *bufptr INIT(buf);

EXT STR *linestr INIT(Nullstr);

EXT char tokenbuf[256];
EXT int expectterm INIT(TRUE);

#ifdef DEBUGGING
EXT int debug INIT(0);
EXT int dlevel INIT(0);
#define YYDEBUG 1
extern int yydebug;
#endif

EXT STR *freestrroot INIT(Nullstr);

EXT STR str_no;
EXT STR str_yes;

EXT bool do_split INIT(FALSE);
EXT bool split_to_array INIT(FALSE);
EXT bool set_array_base INIT(FALSE);
EXT bool saw_RS INIT(FALSE);
EXT bool saw_OFS INIT(FALSE);
EXT bool saw_ORS INIT(FALSE);
EXT bool saw_line_op INIT(FALSE);
EXT bool in_begin INIT(TRUE);
EXT bool do_opens INIT(FALSE);
EXT bool do_fancy_opens INIT(FALSE);
EXT bool lval_field INIT(FALSE);
EXT bool do_chop INIT(FALSE);
EXT bool need_entire INIT(FALSE);
EXT bool absmaxfld INIT(FALSE);
EXT bool saw_altinput INIT(FALSE);

EXT char const_FS INIT(0);
EXT char *namelist INIT(Nullch);
EXT char fswitch INIT(0);

EXT int saw_FS INIT(0);
EXT int maxfld INIT(0);
EXT int arymax INIT(0);
char *nameary[100];

EXT STR *opens;

EXT HASH *symtab;
EXT HASH *curarghash;

#define P_MIN		0
#define P_LISTOP	5
#define P_COMMA		10
#define P_ASSIGN	15
#define P_COND		20
#define P_DOTDOT	25
#define P_OROR		30
#define P_ANDAND	35
#define P_OR		40
#define P_AND		45
#define P_EQ		50
#define P_REL		55
#define P_UNI		60
#define P_FILETEST	65
#define P_SHIFT		70
#define P_ADD		75
#define P_MUL		80
#define P_MATCH		85
#define P_UNARY		90
#define P_POW		95
#define P_AUTO		100
#define P_MAX		999
Commit	Line	Data
449aadca	1	/* $Header: a2p.h,v 3.0.1.3 90/03/01 10:29:29 lwall Locked $
a687059c	2	*
	3	* Copyright (c) 1989, Larry Wall
	4	*
	5	* You may distribute under the terms of the GNU General Public License
	6	* as specified in the README file that comes with the perl 3.0 kit.
8d063cd8	7	*
8d063cd8	8	* $Log: a2p.h,v $
449aadca	9	* Revision 3.0.1.3 90/03/01 10:29:29 lwall
	10	* patch9: a2p.h had bzero() definition depending on BCOPY
	11	*
d8f2e4cc	12	* Revision 3.0.1.2 89/12/21 20:30:29 lwall
	13	* patch7: arranged so a2p has a chance of running on a 286
	14	*
bf38876a	15	* Revision 3.0.1.1 89/11/11 05:07:00 lwall
	16	* patch2: Configure may now set -DDEBUGGING
	17	*
a687059c	18	* Revision 3.0 89/10/18 15:34:14 lwall
a687059c	19	* 3.0 baseline
8d063cd8	20	*
	21	*/
	22
be04251a	23	#define VOIDUSED 1
	24	#include "../config.h"
	25
	26	#ifndef BCOPY
449aadca	27	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
	28	#endif
	29	#ifndef BZERO
	30	# define bzero(s,l) memset(s,0,l)
be04251a	31	#endif
be04251a	32
8d063cd8	33	#include "handy.h"
	34	#define Nullop 0
	35
	36	#define OPROG 1
	37	#define OJUNK 2
	38	#define OHUNKS 3
	39	#define ORANGE 4
	40	#define OPAT 5
	41	#define OHUNK 6
	42	#define OPPAREN 7
	43	#define OPANDAND 8
	44	#define OPOROR 9
	45	#define OPNOT 10
	46	#define OCPAREN 11
	47	#define OCANDAND 12
	48	#define OCOROR 13
	49	#define OCNOT 14
	50	#define ORELOP 15
	51	#define ORPAREN 16
	52	#define OMATCHOP 17
	53	#define OMPAREN 18
	54	#define OCONCAT 19
	55	#define OASSIGN 20
	56	#define OADD 21
a687059c	57	#define OSUBTRACT 22
8d063cd8	58	#define OMULT 23
	59	#define ODIV 24
	60	#define OMOD 25
	61	#define OPOSTINCR 26
	62	#define OPOSTDECR 27
	63	#define OPREINCR 28
	64	#define OPREDECR 29
	65	#define OUMINUS 30
	66	#define OUPLUS 31
	67	#define OPAREN 32
	68	#define OGETLINE 33
	69	#define OSPRINTF 34
	70	#define OSUBSTR 35
	71	#define OSTRING 36
	72	#define OSPLIT 37
	73	#define OSNEWLINE 38
	74	#define OINDEX 39
	75	#define ONUM 40
	76	#define OSTR 41
	77	#define OVAR 42
	78	#define OFLD 43
	79	#define ONEWLINE 44
	80	#define OCOMMENT 45
	81	#define OCOMMA 46
	82	#define OSEMICOLON 47
	83	#define OSCOMMENT 48
	84	#define OSTATES 49
	85	#define OSTATE 50
	86	#define OPRINT 51
	87	#define OPRINTF 52
	88	#define OBREAK 53
	89	#define ONEXT 54
	90	#define OEXIT 55
	91	#define OCONTINUE 56
	92	#define OREDIR 57
	93	#define OIF 58
	94	#define OWHILE 59
	95	#define OFOR 60
	96	#define OFORIN 61
	97	#define OVFLD 62
	98	#define OBLOCK 63
	99	#define OREGEX 64
	100	#define OLENGTH 65
	101	#define OLOG 66
	102	#define OEXP 67
	103	#define OSQRT 68
	104	#define OINT 69
a687059c	105	#define ODO 70
	106	#define OPOW 71
	107	#define OSUB 72
	108	#define OGSUB 73
	109	#define OMATCH 74
	110	#define OUSERFUN 75
	111	#define OUSERDEF 76
	112	#define OCLOSE 77
	113	#define OATAN2 78
	114	#define OSIN 79
	115	#define OCOS 80
	116	#define ORAND 81
	117	#define OSRAND 82
	118	#define ODELETE 83
	119	#define OSYSTEM 84
	120	#define OCOND 85
	121	#define ORETURN 86
	122	#define ODEFINED 87
	123	#define OSTAR 88
8d063cd8	124
	125	#ifdef DOINIT
	126	char *opname[] = {
	127	"0",
	128	"PROG",
	129	"JUNK",
	130	"HUNKS",
	131	"RANGE",
	132	"PAT",
	133	"HUNK",
	134	"PPAREN",
	135	"PANDAND",
	136	"POROR",
	137	"PNOT",
	138	"CPAREN",
	139	"CANDAND",
	140	"COROR",
	141	"CNOT",
	142	"RELOP",
	143	"RPAREN",
	144	"MATCHOP",
	145	"MPAREN",
	146	"CONCAT",
	147	"ASSIGN",
	148	"ADD",
a687059c	149	"SUBTRACT",
8d063cd8	150	"MULT",
	151	"DIV",
	152	"MOD",
	153	"POSTINCR",
	154	"POSTDECR",
	155	"PREINCR",
	156	"PREDECR",
	157	"UMINUS",
	158	"UPLUS",
	159	"PAREN",
	160	"GETLINE",
	161	"SPRINTF",
	162	"SUBSTR",
	163	"STRING",
	164	"SPLIT",
	165	"SNEWLINE",
	166	"INDEX",
	167	"NUM",
	168	"STR",
	169	"VAR",
	170	"FLD",
	171	"NEWLINE",
	172	"COMMENT",
	173	"COMMA",
	174	"SEMICOLON",
	175	"SCOMMENT",
	176	"STATES",
	177	"STATE",
	178	"PRINT",
	179	"PRINTF",
	180	"BREAK",
	181	"NEXT",
	182	"EXIT",
	183	"CONTINUE",
	184	"REDIR",
	185	"IF",
	186	"WHILE",
	187	"FOR",
	188	"FORIN",
	189	"VFLD",
	190	"BLOCK",
	191	"REGEX",
	192	"LENGTH",
	193	"LOG",
	194	"EXP",
	195	"SQRT",
	196	"INT",
a687059c	197	"DO",
	198	"POW",
	199	"SUB",
	200	"GSUB",
	201	"MATCH",
	202	"USERFUN",
	203	"USERDEF",
	204	"CLOSE",
	205	"ATAN2",
	206	"SIN",
	207	"COS",
	208	"RAND",
	209	"SRAND",
	210	"DELETE",
	211	"SYSTEM",
	212	"COND",
	213	"RETURN",
	214	"DEFINED",
	215	"STAR",
	216	"89"
8d063cd8	217	};
	218	#else
	219	extern char *opname[];
	220	#endif
	221
a687059c	222	EXT int mop INIT(1);
a687059c	223
d8f2e4cc	224	union u_ops {
8d063cd8	225	int ival;
8d063cd8	226	char *cval;
d8f2e4cc	227	};
	228	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	229	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	230	#else
	231	#define OPSMAX 50000
	232	#endif /* 80286 hack */
	233	union u_ops ops[OPSMAX];
8d063cd8	234
8d063cd8	235	#include <stdio.h>
8d063cd8	236	#include <ctype.h>
8d063cd8	237
	238	typedef struct string STR;
	239	typedef struct htbl HASH;
	240
	241	#include "str.h"
	242	#include "hash.h"
	243
	244	/* A string is TRUE if not "" or "0". */
	245	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	246	EXT char *Yes INIT("1");
	247	EXT char *No INIT("");
	248
	249	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	250
	251	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	252	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	253	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	254	EXT STR *Str;
	255
	256	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	257
	258	STR *str_new();
	259
	260	char *scanpat();
	261	char *scannum();
	262
	263	void str_free();
	264
	265	EXT int line INIT(0);
	266
	267	EXT FILE *rsfp;
	268	EXT char buf[1024];
	269	EXT char *bufptr INIT(buf);
	270
	271	EXT STR *linestr INIT(Nullstr);
	272
	273	EXT char tokenbuf[256];
	274	EXT int expectterm INIT(TRUE);
	275
	276	#ifdef DEBUGGING
	277	EXT int debug INIT(0);
	278	EXT int dlevel INIT(0);
9bb9d9f7	279	#define YYDEBUG 1
8d063cd8	280	extern int yydebug;
	281	#endif
	282
	283	EXT STR *freestrroot INIT(Nullstr);
	284
	285	EXT STR str_no;
	286	EXT STR str_yes;
	287
	288	EXT bool do_split INIT(FALSE);
	289	EXT bool split_to_array INIT(FALSE);
	290	EXT bool set_array_base INIT(FALSE);
	291	EXT bool saw_RS INIT(FALSE);
	292	EXT bool saw_OFS INIT(FALSE);
	293	EXT bool saw_ORS INIT(FALSE);
	294	EXT bool saw_line_op INIT(FALSE);
	295	EXT bool in_begin INIT(TRUE);
	296	EXT bool do_opens INIT(FALSE);
	297	EXT bool do_fancy_opens INIT(FALSE);
	298	EXT bool lval_field INIT(FALSE);
	299	EXT bool do_chop INIT(FALSE);
	300	EXT bool need_entire INIT(FALSE);
	301	EXT bool absmaxfld INIT(FALSE);
a687059c	302	EXT bool saw_altinput INIT(FALSE);
8d063cd8	303
	304	EXT char const_FS INIT(0);
	305	EXT char *namelist INIT(Nullch);
	306	EXT char fswitch INIT(0);
	307
	308	EXT int saw_FS INIT(0);
	309	EXT int maxfld INIT(0);
	310	EXT int arymax INIT(0);
	311	char *nameary[100];
	312
	313	EXT STR *opens;
	314
	315	EXT HASH *symtab;
a687059c	316	EXT HASH *curarghash;
	317
	318	#define P_MIN 0
	319	#define P_LISTOP 5
	320	#define P_COMMA 10
	321	#define P_ASSIGN 15
	322	#define P_COND 20
	323	#define P_DOTDOT 25
	324	#define P_OROR 30
	325	#define P_ANDAND 35
	326	#define P_OR 40
	327	#define P_AND 45
	328	#define P_EQ 50
	329	#define P_REL 55
	330	#define P_UNI 60
	331	#define P_FILETEST 65
	332	#define P_SHIFT 70
	333	#define P_ADD 75
	334	#define P_MUL 80
	335	#define P_MATCH 85
	336	#define P_UNARY 90
	337	#define P_POW 95
	338	#define P_AUTO 100
	339	#define P_MAX 999