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

/* $RCSfile: a2p.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:12:27 $
 *
 *    Copyright (c) 1991, Larry Wall
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 * $Log:	a2p.h,v $
 * Revision 4.0.1.1  91/06/07  12:12:27  lwall
 * patch4: new copyright notice
 * 
 * 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
2b317908	1	/* $RCSfile: a2p.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:12:27 $
a687059c	2	*
2b317908	3	* Copyright (c) 1991, Larry Wall
a687059c	4	*
2b317908	5	* You may distribute under the terms of either the GNU General Public
2b317908	6	* License or the Artistic License, as specified in the README file.
8d063cd8	7	*
8d063cd8	8	* $Log: a2p.h,v $
2b317908	9	* Revision 4.0.1.1 91/06/07 12:12:27 lwall
	10	* patch4: new copyright notice
	11	*
fe14fcc3	12	* Revision 4.0 91/03/20 01:57:07 lwall
fe14fcc3	13	* 4.0 baseline.
8d063cd8	14	*
	15	*/
	16
be04251a	17	#define VOIDUSED 1
	18	#include "../config.h"
	19
fe14fcc3	20	#ifndef HAS_BCOPY
449aadca	21	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
449aadca	22	#endif
fe14fcc3	23	#ifndef HAS_BZERO
449aadca	24	# define bzero(s,l) memset(s,0,l)
be04251a	25	#endif
be04251a	26
8d063cd8	27	#include "handy.h"
	28	#define Nullop 0
	29
	30	#define OPROG 1
	31	#define OJUNK 2
	32	#define OHUNKS 3
	33	#define ORANGE 4
	34	#define OPAT 5
	35	#define OHUNK 6
	36	#define OPPAREN 7
	37	#define OPANDAND 8
	38	#define OPOROR 9
	39	#define OPNOT 10
	40	#define OCPAREN 11
	41	#define OCANDAND 12
	42	#define OCOROR 13
	43	#define OCNOT 14
	44	#define ORELOP 15
	45	#define ORPAREN 16
	46	#define OMATCHOP 17
	47	#define OMPAREN 18
	48	#define OCONCAT 19
	49	#define OASSIGN 20
	50	#define OADD 21
a687059c	51	#define OSUBTRACT 22
8d063cd8	52	#define OMULT 23
	53	#define ODIV 24
	54	#define OMOD 25
	55	#define OPOSTINCR 26
	56	#define OPOSTDECR 27
	57	#define OPREINCR 28
	58	#define OPREDECR 29
	59	#define OUMINUS 30
	60	#define OUPLUS 31
	61	#define OPAREN 32
	62	#define OGETLINE 33
	63	#define OSPRINTF 34
	64	#define OSUBSTR 35
	65	#define OSTRING 36
	66	#define OSPLIT 37
	67	#define OSNEWLINE 38
	68	#define OINDEX 39
	69	#define ONUM 40
	70	#define OSTR 41
	71	#define OVAR 42
	72	#define OFLD 43
	73	#define ONEWLINE 44
	74	#define OCOMMENT 45
	75	#define OCOMMA 46
	76	#define OSEMICOLON 47
	77	#define OSCOMMENT 48
	78	#define OSTATES 49
	79	#define OSTATE 50
	80	#define OPRINT 51
	81	#define OPRINTF 52
	82	#define OBREAK 53
	83	#define ONEXT 54
	84	#define OEXIT 55
	85	#define OCONTINUE 56
	86	#define OREDIR 57
	87	#define OIF 58
	88	#define OWHILE 59
	89	#define OFOR 60
	90	#define OFORIN 61
	91	#define OVFLD 62
	92	#define OBLOCK 63
	93	#define OREGEX 64
	94	#define OLENGTH 65
	95	#define OLOG 66
	96	#define OEXP 67
	97	#define OSQRT 68
	98	#define OINT 69
a687059c	99	#define ODO 70
	100	#define OPOW 71
	101	#define OSUB 72
	102	#define OGSUB 73
	103	#define OMATCH 74
	104	#define OUSERFUN 75
	105	#define OUSERDEF 76
	106	#define OCLOSE 77
	107	#define OATAN2 78
	108	#define OSIN 79
	109	#define OCOS 80
	110	#define ORAND 81
	111	#define OSRAND 82
	112	#define ODELETE 83
	113	#define OSYSTEM 84
	114	#define OCOND 85
	115	#define ORETURN 86
	116	#define ODEFINED 87
	117	#define OSTAR 88
8d063cd8	118
	119	#ifdef DOINIT
	120	char *opname[] = {
	121	"0",
	122	"PROG",
	123	"JUNK",
	124	"HUNKS",
	125	"RANGE",
	126	"PAT",
	127	"HUNK",
	128	"PPAREN",
	129	"PANDAND",
	130	"POROR",
	131	"PNOT",
	132	"CPAREN",
	133	"CANDAND",
	134	"COROR",
	135	"CNOT",
	136	"RELOP",
	137	"RPAREN",
	138	"MATCHOP",
	139	"MPAREN",
	140	"CONCAT",
	141	"ASSIGN",
	142	"ADD",
a687059c	143	"SUBTRACT",
8d063cd8	144	"MULT",
	145	"DIV",
	146	"MOD",
	147	"POSTINCR",
	148	"POSTDECR",
	149	"PREINCR",
	150	"PREDECR",
	151	"UMINUS",
	152	"UPLUS",
	153	"PAREN",
	154	"GETLINE",
	155	"SPRINTF",
	156	"SUBSTR",
	157	"STRING",
	158	"SPLIT",
	159	"SNEWLINE",
	160	"INDEX",
	161	"NUM",
	162	"STR",
	163	"VAR",
	164	"FLD",
	165	"NEWLINE",
	166	"COMMENT",
	167	"COMMA",
	168	"SEMICOLON",
	169	"SCOMMENT",
	170	"STATES",
	171	"STATE",
	172	"PRINT",
	173	"PRINTF",
	174	"BREAK",
	175	"NEXT",
	176	"EXIT",
	177	"CONTINUE",
	178	"REDIR",
	179	"IF",
	180	"WHILE",
	181	"FOR",
	182	"FORIN",
	183	"VFLD",
	184	"BLOCK",
	185	"REGEX",
	186	"LENGTH",
	187	"LOG",
	188	"EXP",
	189	"SQRT",
	190	"INT",
a687059c	191	"DO",
	192	"POW",
	193	"SUB",
	194	"GSUB",
	195	"MATCH",
	196	"USERFUN",
	197	"USERDEF",
	198	"CLOSE",
	199	"ATAN2",
	200	"SIN",
	201	"COS",
	202	"RAND",
	203	"SRAND",
	204	"DELETE",
	205	"SYSTEM",
	206	"COND",
	207	"RETURN",
	208	"DEFINED",
	209	"STAR",
	210	"89"
8d063cd8	211	};
	212	#else
	213	extern char *opname[];
	214	#endif
	215
a687059c	216	EXT int mop INIT(1);
a687059c	217
d8f2e4cc	218	union u_ops {
8d063cd8	219	int ival;
8d063cd8	220	char *cval;
d8f2e4cc	221	};
	222	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	223	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	224	#else
	225	#define OPSMAX 50000
	226	#endif /* 80286 hack */
	227	union u_ops ops[OPSMAX];
8d063cd8	228
8d063cd8	229	#include <stdio.h>
8d063cd8	230	#include <ctype.h>
8d063cd8	231
	232	typedef struct string STR;
	233	typedef struct htbl HASH;
	234
	235	#include "str.h"
	236	#include "hash.h"
	237
	238	/* A string is TRUE if not "" or "0". */
	239	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	240	EXT char *Yes INIT("1");
	241	EXT char *No INIT("");
	242
	243	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	244
	245	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	246	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	247	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	248	EXT STR *Str;
	249
	250	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	251
	252	STR *str_new();
	253
	254	char *scanpat();
	255	char *scannum();
	256
	257	void str_free();
	258
	259	EXT int line INIT(0);
	260
	261	EXT FILE *rsfp;
fe14fcc3	262	EXT char buf[2048];
8d063cd8	263	EXT char *bufptr INIT(buf);
	264
	265	EXT STR *linestr INIT(Nullstr);
	266
fe14fcc3	267	EXT char tokenbuf[2048];
8d063cd8	268	EXT int expectterm INIT(TRUE);
	269
	270	#ifdef DEBUGGING
	271	EXT int debug INIT(0);
	272	EXT int dlevel INIT(0);
9bb9d9f7	273	#define YYDEBUG 1
8d063cd8	274	extern int yydebug;
	275	#endif
	276
	277	EXT STR *freestrroot INIT(Nullstr);
	278
	279	EXT STR str_no;
	280	EXT STR str_yes;
	281
	282	EXT bool do_split INIT(FALSE);
	283	EXT bool split_to_array INIT(FALSE);
	284	EXT bool set_array_base INIT(FALSE);
	285	EXT bool saw_RS INIT(FALSE);
	286	EXT bool saw_OFS INIT(FALSE);
	287	EXT bool saw_ORS INIT(FALSE);
	288	EXT bool saw_line_op INIT(FALSE);
	289	EXT bool in_begin INIT(TRUE);
	290	EXT bool do_opens INIT(FALSE);
	291	EXT bool do_fancy_opens INIT(FALSE);
	292	EXT bool lval_field INIT(FALSE);
	293	EXT bool do_chop INIT(FALSE);
	294	EXT bool need_entire INIT(FALSE);
	295	EXT bool absmaxfld INIT(FALSE);
a687059c	296	EXT bool saw_altinput INIT(FALSE);
8d063cd8	297
	298	EXT char const_FS INIT(0);
	299	EXT char *namelist INIT(Nullch);
	300	EXT char fswitch INIT(0);
	301
	302	EXT int saw_FS INIT(0);
	303	EXT int maxfld INIT(0);
	304	EXT int arymax INIT(0);
	305	char *nameary[100];
	306
	307	EXT STR *opens;
	308
	309	EXT HASH *symtab;
a687059c	310	EXT HASH *curarghash;
	311
	312	#define P_MIN 0
	313	#define P_LISTOP 5
	314	#define P_COMMA 10
	315	#define P_ASSIGN 15
	316	#define P_COND 20
	317	#define P_DOTDOT 25
	318	#define P_OROR 30
	319	#define P_ANDAND 35
	320	#define P_OR 40
	321	#define P_AND 45
	322	#define P_EQ 50
	323	#define P_REL 55
	324	#define P_UNI 60
	325	#define P_FILETEST 65
	326	#define P_SHIFT 70
	327	#define P_ADD 75
	328	#define P_MUL 80
	329	#define P_MATCH 85
	330	#define P_UNARY 90
	331	#define P_POW 95
	332	#define P_AUTO 100
	333	#define P_MAX 999