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

/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 92/08/07 18:29:09 $
 *
 *    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 $
 */

#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 */
EXT 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 bool nomemok 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);
EXT 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

EXT int an;
Commit	Line	Data
79072805	1	/* $RCSfile: a2p.h,v $$Revision: 4.1 $$Date: 92/08/07 18:29:09 $
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 $
8d063cd8	9	*/
8d063cd8	10
be04251a	11	#define VOIDUSED 1
	12	#include "../config.h"
	13
fe14fcc3	14	#ifndef HAS_BCOPY
449aadca	15	# define bcopy(s1,s2,l) memcpy(s2,s1,l)
449aadca	16	#endif
fe14fcc3	17	#ifndef HAS_BZERO
449aadca	18	# define bzero(s,l) memset(s,0,l)
be04251a	19	#endif
be04251a	20
8d063cd8	21	#include "handy.h"
	22	#define Nullop 0
	23
	24	#define OPROG 1
	25	#define OJUNK 2
	26	#define OHUNKS 3
	27	#define ORANGE 4
	28	#define OPAT 5
	29	#define OHUNK 6
	30	#define OPPAREN 7
	31	#define OPANDAND 8
	32	#define OPOROR 9
	33	#define OPNOT 10
	34	#define OCPAREN 11
	35	#define OCANDAND 12
	36	#define OCOROR 13
	37	#define OCNOT 14
	38	#define ORELOP 15
	39	#define ORPAREN 16
	40	#define OMATCHOP 17
	41	#define OMPAREN 18
	42	#define OCONCAT 19
	43	#define OASSIGN 20
	44	#define OADD 21
a687059c	45	#define OSUBTRACT 22
8d063cd8	46	#define OMULT 23
	47	#define ODIV 24
	48	#define OMOD 25
	49	#define OPOSTINCR 26
	50	#define OPOSTDECR 27
	51	#define OPREINCR 28
	52	#define OPREDECR 29
	53	#define OUMINUS 30
	54	#define OUPLUS 31
	55	#define OPAREN 32
	56	#define OGETLINE 33
	57	#define OSPRINTF 34
	58	#define OSUBSTR 35
	59	#define OSTRING 36
	60	#define OSPLIT 37
	61	#define OSNEWLINE 38
	62	#define OINDEX 39
	63	#define ONUM 40
	64	#define OSTR 41
	65	#define OVAR 42
	66	#define OFLD 43
	67	#define ONEWLINE 44
	68	#define OCOMMENT 45
	69	#define OCOMMA 46
	70	#define OSEMICOLON 47
	71	#define OSCOMMENT 48
	72	#define OSTATES 49
	73	#define OSTATE 50
	74	#define OPRINT 51
	75	#define OPRINTF 52
	76	#define OBREAK 53
	77	#define ONEXT 54
	78	#define OEXIT 55
	79	#define OCONTINUE 56
	80	#define OREDIR 57
	81	#define OIF 58
	82	#define OWHILE 59
	83	#define OFOR 60
	84	#define OFORIN 61
	85	#define OVFLD 62
	86	#define OBLOCK 63
	87	#define OREGEX 64
	88	#define OLENGTH 65
	89	#define OLOG 66
	90	#define OEXP 67
	91	#define OSQRT 68
	92	#define OINT 69
a687059c	93	#define ODO 70
	94	#define OPOW 71
	95	#define OSUB 72
	96	#define OGSUB 73
	97	#define OMATCH 74
	98	#define OUSERFUN 75
	99	#define OUSERDEF 76
	100	#define OCLOSE 77
	101	#define OATAN2 78
	102	#define OSIN 79
	103	#define OCOS 80
	104	#define ORAND 81
	105	#define OSRAND 82
	106	#define ODELETE 83
	107	#define OSYSTEM 84
	108	#define OCOND 85
	109	#define ORETURN 86
	110	#define ODEFINED 87
	111	#define OSTAR 88
8d063cd8	112
	113	#ifdef DOINIT
	114	char *opname[] = {
	115	"0",
	116	"PROG",
	117	"JUNK",
	118	"HUNKS",
	119	"RANGE",
	120	"PAT",
	121	"HUNK",
	122	"PPAREN",
	123	"PANDAND",
	124	"POROR",
	125	"PNOT",
	126	"CPAREN",
	127	"CANDAND",
	128	"COROR",
	129	"CNOT",
	130	"RELOP",
	131	"RPAREN",
	132	"MATCHOP",
	133	"MPAREN",
	134	"CONCAT",
	135	"ASSIGN",
	136	"ADD",
a687059c	137	"SUBTRACT",
8d063cd8	138	"MULT",
	139	"DIV",
	140	"MOD",
	141	"POSTINCR",
	142	"POSTDECR",
	143	"PREINCR",
	144	"PREDECR",
	145	"UMINUS",
	146	"UPLUS",
	147	"PAREN",
	148	"GETLINE",
	149	"SPRINTF",
	150	"SUBSTR",
	151	"STRING",
	152	"SPLIT",
	153	"SNEWLINE",
	154	"INDEX",
	155	"NUM",
	156	"STR",
	157	"VAR",
	158	"FLD",
	159	"NEWLINE",
	160	"COMMENT",
	161	"COMMA",
	162	"SEMICOLON",
	163	"SCOMMENT",
	164	"STATES",
	165	"STATE",
	166	"PRINT",
	167	"PRINTF",
	168	"BREAK",
	169	"NEXT",
	170	"EXIT",
	171	"CONTINUE",
	172	"REDIR",
	173	"IF",
	174	"WHILE",
	175	"FOR",
	176	"FORIN",
	177	"VFLD",
	178	"BLOCK",
	179	"REGEX",
	180	"LENGTH",
	181	"LOG",
	182	"EXP",
	183	"SQRT",
	184	"INT",
a687059c	185	"DO",
	186	"POW",
	187	"SUB",
	188	"GSUB",
	189	"MATCH",
	190	"USERFUN",
	191	"USERDEF",
	192	"CLOSE",
	193	"ATAN2",
	194	"SIN",
	195	"COS",
	196	"RAND",
	197	"SRAND",
	198	"DELETE",
	199	"SYSTEM",
	200	"COND",
	201	"RETURN",
	202	"DEFINED",
	203	"STAR",
	204	"89"
8d063cd8	205	};
	206	#else
	207	extern char *opname[];
	208	#endif
	209
a687059c	210	EXT int mop INIT(1);
a687059c	211
d8f2e4cc	212	union u_ops {
8d063cd8	213	int ival;
8d063cd8	214	char *cval;
d8f2e4cc	215	};
	216	#if defined(iAPX286) \|\| defined(M_I286) \|\| defined(I80286) /* 80286 hack */
	217	#define OPSMAX (64000/sizeof(union u_ops)) /* approx. max segment size */
	218	#else
	219	#define OPSMAX 50000
	220	#endif /* 80286 hack */
a0d0e21e	221	EXT union u_ops ops[OPSMAX];
8d063cd8	222
8d063cd8	223	#include <stdio.h>
8d063cd8	224	#include <ctype.h>
8d063cd8	225
	226	typedef struct string STR;
	227	typedef struct htbl HASH;
	228
	229	#include "str.h"
	230	#include "hash.h"
	231
	232	/* A string is TRUE if not "" or "0". */
	233	#define True(val) (tmps = (val), (tmps && !(tmps == '0' && !tmps[1])))
	234	EXT char *Yes INIT("1");
	235	EXT char *No INIT("");
	236
	237	#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
	238
	239	#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
	240	#define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
	241	#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
	242	EXT STR *Str;
	243
	244	#define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
	245
	246	STR *str_new();
	247
	248	char *scanpat();
	249	char *scannum();
	250
	251	void str_free();
	252
	253	EXT int line INIT(0);
	254
	255	EXT FILE *rsfp;
fe14fcc3	256	EXT char buf[2048];
8d063cd8	257	EXT char *bufptr INIT(buf);
	258
	259	EXT STR *linestr INIT(Nullstr);
	260
fe14fcc3	261	EXT char tokenbuf[2048];
8d063cd8	262	EXT int expectterm INIT(TRUE);
	263
	264	#ifdef DEBUGGING
	265	EXT int debug INIT(0);
	266	EXT int dlevel INIT(0);
9bb9d9f7	267	#define YYDEBUG 1
8d063cd8	268	extern int yydebug;
	269	#endif
	270
	271	EXT STR *freestrroot INIT(Nullstr);
	272
	273	EXT STR str_no;
	274	EXT STR str_yes;
	275
	276	EXT bool do_split INIT(FALSE);
	277	EXT bool split_to_array INIT(FALSE);
	278	EXT bool set_array_base INIT(FALSE);
	279	EXT bool saw_RS INIT(FALSE);
	280	EXT bool saw_OFS INIT(FALSE);
	281	EXT bool saw_ORS INIT(FALSE);
	282	EXT bool saw_line_op INIT(FALSE);
	283	EXT bool in_begin INIT(TRUE);
	284	EXT bool do_opens INIT(FALSE);
	285	EXT bool do_fancy_opens INIT(FALSE);
	286	EXT bool lval_field INIT(FALSE);
	287	EXT bool do_chop INIT(FALSE);
	288	EXT bool need_entire INIT(FALSE);
	289	EXT bool absmaxfld INIT(FALSE);
a687059c	290	EXT bool saw_altinput INIT(FALSE);
8d063cd8	291
bf10efe7	292	EXT bool nomemok INIT(FALSE);
bf10efe7	293
8d063cd8	294	EXT char const_FS INIT(0);
	295	EXT char *namelist INIT(Nullch);
	296	EXT char fswitch INIT(0);
	297
	298	EXT int saw_FS INIT(0);
	299	EXT int maxfld INIT(0);
	300	EXT int arymax INIT(0);
a0d0e21e	301	EXT char *nameary[100];
8d063cd8	302
	303	EXT STR *opens;
	304
	305	EXT HASH *symtab;
a687059c	306	EXT HASH *curarghash;
	307
	308	#define P_MIN 0
	309	#define P_LISTOP 5
	310	#define P_COMMA 10
	311	#define P_ASSIGN 15
	312	#define P_COND 20
	313	#define P_DOTDOT 25
	314	#define P_OROR 30
	315	#define P_ANDAND 35
	316	#define P_OR 40
	317	#define P_AND 45
	318	#define P_EQ 50
	319	#define P_REL 55
	320	#define P_UNI 60
	321	#define P_FILETEST 65
	322	#define P_SHIFT 70
	323	#define P_ADD 75
	324	#define P_MUL 80
	325	#define P_MATCH 85
	326	#define P_UNARY 90
	327	#define P_POW 95
	328	#define P_AUTO 100
	329	#define P_MAX 999
79072805	330
79072805	331	EXT int an;