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

/* $Header: a2p.h,v 4.0 91/03/20 01:57:07 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 4.0  91/03/20  01:57:07  lwall
 * 4.0 baseline.
 * 
 */

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

#ifndef HAS_BCOPY
#   define bcopy(s1,s2,l) memcpy(s2,s1,l)
#endif
#ifndef HAS_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[2048];
EXT char *bufptr INIT(buf);

EXT STR *linestr INIT(Nullstr);

EXT char tokenbuf[2048];
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
fe14fcc3	1	/* $Header: a2p.h,v 4.0 91/03/20 01:57:07 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 $
fe14fcc3	9	* Revision 4.0 91/03/20 01:57:07 lwall
fe14fcc3	10	* 4.0 baseline.
8d063cd8	11	*
	12	*/
	13
be04251a	14	#define VOIDUSED 1
	15	#include "../config.h"
	16
fe14fcc3	17	#ifndef HAS_BCOPY
449aadca	18	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
449aadca	19	#endif
fe14fcc3	20	#ifndef HAS_BZERO
449aadca	21	# define bzero(s,l) memset(s,0,l)
be04251a	22	#endif
be04251a	23
8d063cd8	24	#include "handy.h"
	25	#define Nullop 0
	26
	27	#define OPROG 1
	28	#define OJUNK 2
	29	#define OHUNKS 3
	30	#define ORANGE 4
	31	#define OPAT 5
	32	#define OHUNK 6
	33	#define OPPAREN 7
	34	#define OPANDAND 8
	35	#define OPOROR 9
	36	#define OPNOT 10
	37	#define OCPAREN 11
	38	#define OCANDAND 12
	39	#define OCOROR 13
	40	#define OCNOT 14
	41	#define ORELOP 15
	42	#define ORPAREN 16
	43	#define OMATCHOP 17
	44	#define OMPAREN 18
	45	#define OCONCAT 19
	46	#define OASSIGN 20
	47	#define OADD 21
a687059c	48	#define OSUBTRACT 22
8d063cd8	49	#define OMULT 23
	50	#define ODIV 24
	51	#define OMOD 25
	52	#define OPOSTINCR 26
	53	#define OPOSTDECR 27
	54	#define OPREINCR 28
	55	#define OPREDECR 29
	56	#define OUMINUS 30
	57	#define OUPLUS 31
	58	#define OPAREN 32
	59	#define OGETLINE 33
	60	#define OSPRINTF 34
	61	#define OSUBSTR 35
	62	#define OSTRING 36
	63	#define OSPLIT 37
	64	#define OSNEWLINE 38
	65	#define OINDEX 39
	66	#define ONUM 40
	67	#define OSTR 41
	68	#define OVAR 42
	69	#define OFLD 43
	70	#define ONEWLINE 44
	71	#define OCOMMENT 45
	72	#define OCOMMA 46
	73	#define OSEMICOLON 47
	74	#define OSCOMMENT 48
	75	#define OSTATES 49
	76	#define OSTATE 50
	77	#define OPRINT 51
	78	#define OPRINTF 52
	79	#define OBREAK 53
	80	#define ONEXT 54
	81	#define OEXIT 55
	82	#define OCONTINUE 56
	83	#define OREDIR 57
	84	#define OIF 58
	85	#define OWHILE 59
	86	#define OFOR 60
	87	#define OFORIN 61
	88	#define OVFLD 62
	89	#define OBLOCK 63
	90	#define OREGEX 64
	91	#define OLENGTH 65
	92	#define OLOG 66
	93	#define OEXP 67
	94	#define OSQRT 68
	95	#define OINT 69
a687059c	96	#define ODO 70
	97	#define OPOW 71
	98	#define OSUB 72
	99	#define OGSUB 73
	100	#define OMATCH 74
	101	#define OUSERFUN 75
	102	#define OUSERDEF 76
	103	#define OCLOSE 77
	104	#define OATAN2 78
	105	#define OSIN 79
	106	#define OCOS 80
	107	#define ORAND 81
	108	#define OSRAND 82
	109	#define ODELETE 83
	110	#define OSYSTEM 84
	111	#define OCOND 85
	112	#define ORETURN 86
	113	#define ODEFINED 87
	114	#define OSTAR 88
8d063cd8	115
	116	#ifdef DOINIT
	117	char *opname[] = {
	118	"0",
	119	"PROG",
	120	"JUNK",
	121	"HUNKS",
	122	"RANGE",
	123	"PAT",
	124	"HUNK",
	125	"PPAREN",
	126	"PANDAND",
	127	"POROR",
	128	"PNOT",
	129	"CPAREN",
	130	"CANDAND",
	131	"COROR",
	132	"CNOT",
	133	"RELOP",
	134	"RPAREN",
	135	"MATCHOP",
	136	"MPAREN",
	137	"CONCAT",
	138	"ASSIGN",
	139	"ADD",
a687059c	140	"SUBTRACT",
8d063cd8	141	"MULT",
	142	"DIV",
	143	"MOD",
	144	"POSTINCR",
	145	"POSTDECR",
	146	"PREINCR",
	147	"PREDECR",
	148	"UMINUS",
	149	"UPLUS",
	150	"PAREN",
	151	"GETLINE",
	152	"SPRINTF",
	153	"SUBSTR",
	154	"STRING",
	155	"SPLIT",
	156	"SNEWLINE",
	157	"INDEX",
	158	"NUM",
	159	"STR",
	160	"VAR",
	161	"FLD",
	162	"NEWLINE",
	163	"COMMENT",
	164	"COMMA",
	165	"SEMICOLON",
	166	"SCOMMENT",
	167	"STATES",
	168	"STATE",
	169	"PRINT",
	170	"PRINTF",
	171	"BREAK",
	172	"NEXT",
	173	"EXIT",
	174	"CONTINUE",
	175	"REDIR",
	176	"IF",
	177	"WHILE",
	178	"FOR",
	179	"FORIN",
	180	"VFLD",
	181	"BLOCK",
	182	"REGEX",
	183	"LENGTH",
	184	"LOG",
	185	"EXP",
	186	"SQRT",
	187	"INT",
a687059c	188	"DO",
	189	"POW",
	190	"SUB",
	191	"GSUB",
	192	"MATCH",
	193	"USERFUN",
	194	"USERDEF",
	195	"CLOSE",
	196	"ATAN2",
	197	"SIN",
	198	"COS",
	199	"RAND",
	200	"SRAND",
	201	"DELETE",
	202	"SYSTEM",
	203	"COND",
	204	"RETURN",
	205	"DEFINED",
	206	"STAR",
	207	"89"
8d063cd8	208	};
	209	#else
	210	extern char *opname[];
	211	#endif
	212
a687059c	213	EXT int mop INIT(1);
a687059c	214
d8f2e4cc	215	union u_ops {
8d063cd8	216	int ival;
8d063cd8	217	char *cval;
d8f2e4cc	218	};
	219	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	220	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	221	#else
	222	#define OPSMAX 50000
	223	#endif /* 80286 hack */
	224	union u_ops ops[OPSMAX];
8d063cd8	225
8d063cd8	226	#include <stdio.h>
8d063cd8	227	#include <ctype.h>
8d063cd8	228
	229	typedef struct string STR;
	230	typedef struct htbl HASH;
	231
	232	#include "str.h"
	233	#include "hash.h"
	234
	235	/* A string is TRUE if not "" or "0". */
	236	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	237	EXT char *Yes INIT("1");
	238	EXT char *No INIT("");
	239
	240	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	241
	242	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	243	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	244	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	245	EXT STR *Str;
	246
	247	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	248
	249	STR *str_new();
	250
	251	char *scanpat();
	252	char *scannum();
	253
	254	void str_free();
	255
	256	EXT int line INIT(0);
	257
	258	EXT FILE *rsfp;
fe14fcc3	259	EXT char buf[2048];
8d063cd8	260	EXT char *bufptr INIT(buf);
	261
	262	EXT STR *linestr INIT(Nullstr);
	263
fe14fcc3	264	EXT char tokenbuf[2048];
8d063cd8	265	EXT int expectterm INIT(TRUE);
	266
	267	#ifdef DEBUGGING
	268	EXT int debug INIT(0);
	269	EXT int dlevel INIT(0);
9bb9d9f7	270	#define YYDEBUG 1
8d063cd8	271	extern int yydebug;
	272	#endif
	273
	274	EXT STR *freestrroot INIT(Nullstr);
	275
	276	EXT STR str_no;
	277	EXT STR str_yes;
	278
	279	EXT bool do_split INIT(FALSE);
	280	EXT bool split_to_array INIT(FALSE);
	281	EXT bool set_array_base INIT(FALSE);
	282	EXT bool saw_RS INIT(FALSE);
	283	EXT bool saw_OFS INIT(FALSE);
	284	EXT bool saw_ORS INIT(FALSE);
	285	EXT bool saw_line_op INIT(FALSE);
	286	EXT bool in_begin INIT(TRUE);
	287	EXT bool do_opens INIT(FALSE);
	288	EXT bool do_fancy_opens INIT(FALSE);
	289	EXT bool lval_field INIT(FALSE);
	290	EXT bool do_chop INIT(FALSE);
	291	EXT bool need_entire INIT(FALSE);
	292	EXT bool absmaxfld INIT(FALSE);
a687059c	293	EXT bool saw_altinput INIT(FALSE);
8d063cd8	294
	295	EXT char const_FS INIT(0);
	296	EXT char *namelist INIT(Nullch);
	297	EXT char fswitch INIT(0);
	298
	299	EXT int saw_FS INIT(0);
	300	EXT int maxfld INIT(0);
	301	EXT int arymax INIT(0);
	302	char *nameary[100];
	303
	304	EXT STR *opens;
	305
	306	EXT HASH *symtab;
a687059c	307	EXT HASH *curarghash;
	308
	309	#define P_MIN 0
	310	#define P_LISTOP 5
	311	#define P_COMMA 10
	312	#define P_ASSIGN 15
	313	#define P_COND 20
	314	#define P_DOTDOT 25
	315	#define P_OROR 30
	316	#define P_ANDAND 35
	317	#define P_OR 40
	318	#define P_AND 45
	319	#define P_EQ 50
	320	#define P_REL 55
	321	#define P_UNI 60
	322	#define P_FILETEST 65
	323	#define P_SHIFT 70
	324	#define P_ADD 75
	325	#define P_MUL 80
	326	#define P_MATCH 85
	327	#define P_UNARY 90
	328	#define P_POW 95
	329	#define P_AUTO 100
	330	#define P_MAX 999