[unix-history] / usr / src / old / awk / proc.c

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1991 The Regents of the University of California.\n\
 All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)proc.c	4.4 (Berkeley) 4/17/91";
#endif /* not lint */

#include "awk.h"
#define NULL 0
struct xx
{	int token;
	char *name;
	char *pname;
} proc[] = {
	{ PROGRAM, "program", NULL},
	{ BOR, "boolop", " || "},
	{ AND, "boolop", " && "},
	{ NOT, "boolop", " !"},
	{ NE, "relop", " != "},
	{ EQ, "relop", " == "},
	{ LE, "relop", " <= "},
	{ LT, "relop", " < "},
	{ GE, "relop", " >= "},
	{ GT, "relop", " > "},
	{ ARRAY, "array", NULL},
	{ INDIRECT, "indirect", "$("},
	{ SUBSTR, "substr", "substr"},
	{ INDEX, "sindex", "sindex"},
	{ SPRINTF, "asprintf", "sprintf "},
	{ ADD, "arith", " + "},
	{ MINUS, "arith", " - "},
	{ MULT, "arith", " * "},
	{ DIVIDE, "arith", " / "},
	{ MOD, "arith", " % "},
	{ UMINUS, "arith", " -"},
	{ PREINCR, "incrdecr", "++"},
	{ POSTINCR, "incrdecr", "++"},
	{ PREDECR, "incrdecr", "--"},
	{ POSTDECR, "incrdecr", "--"},
	{ CAT, "cat", " "},
	{ PASTAT, "pastat", NULL},
	{ PASTAT2, "dopa2", NULL},
	{ MATCH, "matchop", " ~ "},
	{ NOTMATCH, "matchop", " !~ "},
	{ PRINTF, "aprintf", "printf"},
	{ PRINT, "print", "print"},
	{ SPLIT, "split", "split"},
	{ ASSIGN, "assign", " = "},
	{ ADDEQ, "assign", " += "},
	{ SUBEQ, "assign", " -= "},
	{ MULTEQ, "assign", " *= "},
	{ DIVEQ, "assign", " /= "},
	{ MODEQ, "assign", " %= "},
	{ IF, "ifstat", "if("},
	{ WHILE, "whilestat", "while("},
	{ FOR, "forstat", "for("},
	{ IN, "instat", "instat"},
	{ NEXT, "jump", "next"},
	{ EXIT, "jump", "exit"},
	{ BREAK, "jump", "break"},
	{ CONTINUE, "jump", "continue"},
	{ FNCN, "fncn", "fncn"},
	{ GETLINE, "getline", "getline"},
	{ 0, ""},
};
#define SIZE	LASTTOKEN - FIRSTTOKEN
char *table[SIZE];
char *names[SIZE];
main()
{	struct xx *p;
	int i;
	printf("#include \"awk.def\"\n");
	printf("obj nullproc();\n");
	for(p=proc;p->token!=0;p++)
		if(p==proc || strcmp(p->name, (p-1)->name))
			printf("extern obj %s();\n",p->name);
	for(p=proc;p->token!=0;p++)
		table[p->token-FIRSTTOKEN]=p->name;
	printf("obj (*proctab[%d])() = {\n", SIZE);
	for(i=0;i<SIZE;i++)
		if(table[i]==0) printf("/*%s*/\tnullproc,\n",tokname(i+FIRSTTOKEN));
		else printf("/*%s*/\t%s,\n",tokname(i+FIRSTTOKEN),table[i]);
	printf("};\n");
	printf("char *printname[%d] = {\n", SIZE);
	for(p=proc; p->token!=0; p++)
		names[p->token-FIRSTTOKEN] = p->pname;
	for(i=0; i<SIZE; i++)
		printf("/*%s*/\t\"%s\",\n",tokname(i+FIRSTTOKEN),
						names[i]?names[i]:"");
	printf("};\n");
	exit(0);
}
Commit	Line	Data
2791ff57 KB	1	/*-
	2	* Copyright (c) 1991 The Regents of the University of California.
	3	* All rights reserved.
	4	*
ad787160 C	5	* This module is believed to contain source code proprietary to AT&T.
	6	* Use and redistribution is subject to the Berkeley Software License
	7	* Agreement and your Software Agreement with AT&T (Western Electric).
2791ff57 KB	8	*/
	9
	10	#ifndef lint
	11	char copyright[] =
	12	"@(#) Copyright (c) 1991 The Regents of the University of California.\n\
	13	All rights reserved.\n";
	14	#endif /* not lint */
	15
b803c326	16	#ifndef lint
ad787160	17	static char sccsid[] = "@(#)proc.c 4.4 (Berkeley) 4/17/91";
2791ff57	18	#endif /* not lint */
088c0627 KM	19
	20	#include "awk.h"
	21	#define NULL 0
	22	struct xx
	23	{ int token;
	24	char *name;
	25	char *pname;
	26	} proc[] = {
	27	{ PROGRAM, "program", NULL},
	28	{ BOR, "boolop", " \|\| "},
	29	{ AND, "boolop", " && "},
	30	{ NOT, "boolop", " !"},
	31	{ NE, "relop", " != "},
	32	{ EQ, "relop", " == "},
	33	{ LE, "relop", " <= "},
	34	{ LT, "relop", " < "},
	35	{ GE, "relop", " >= "},
	36	{ GT, "relop", " > "},
	37	{ ARRAY, "array", NULL},
	38	{ INDIRECT, "indirect", "$("},
	39	{ SUBSTR, "substr", "substr"},
	40	{ INDEX, "sindex", "sindex"},
	41	{ SPRINTF, "asprintf", "sprintf "},
	42	{ ADD, "arith", " + "},
	43	{ MINUS, "arith", " - "},
	44	{ MULT, "arith", " * "},
	45	{ DIVIDE, "arith", " / "},
	46	{ MOD, "arith", " % "},
	47	{ UMINUS, "arith", " -"},
	48	{ PREINCR, "incrdecr", "++"},
	49	{ POSTINCR, "incrdecr", "++"},
	50	{ PREDECR, "incrdecr", "--"},
	51	{ POSTDECR, "incrdecr", "--"},
	52	{ CAT, "cat", " "},
	53	{ PASTAT, "pastat", NULL},
	54	{ PASTAT2, "dopa2", NULL},
	55	{ MATCH, "matchop", " ~ "},
	56	{ NOTMATCH, "matchop", " !~ "},
	57	{ PRINTF, "aprintf", "printf"},
	58	{ PRINT, "print", "print"},
	59	{ SPLIT, "split", "split"},
	60	{ ASSIGN, "assign", " = "},
	61	{ ADDEQ, "assign", " += "},
	62	{ SUBEQ, "assign", " -= "},
	63	{ MULTEQ, "assign", " *= "},
	64	{ DIVEQ, "assign", " /= "},
	65	{ MODEQ, "assign", " %= "},
	66	{ IF, "ifstat", "if("},
	67	{ WHILE, "whilestat", "while("},
	68	{ FOR, "forstat", "for("},
	69	{ IN, "instat", "instat"},
	70	{ NEXT, "jump", "next"},
	71	{ EXIT, "jump", "exit"},
	72	{ BREAK, "jump", "break"},
	73	{ CONTINUE, "jump", "continue"},
	74	{ FNCN, "fncn", "fncn"},
	75	{ GETLINE, "getline", "getline"},
	76	{ 0, ""},
	77	};
	78	#define SIZE LASTTOKEN - FIRSTTOKEN
	79	char *table[SIZE];
	80	char *names[SIZE];
	81	main()
	82	{ struct xx *p;
83	int i;
84	printf("#include \"awk.def\"\n");
85	printf("obj nullproc();\n");
86	for(p=proc;p->token!=0;p++)
87	if(p==proc \|\| strcmp(p->name, (p-1)->name))
88	printf("extern obj %s();\n",p->name);
89	for(p=proc;p->token!=0;p++)
90	table[p->token-FIRSTTOKEN]=p->name;
91	printf("obj (*proctab[%d])() = {\n", SIZE);
92	for(i=0;i<SIZE;i++)
93	if(table[i]==0) printf("/%s/\tnullproc,\n",tokname(i+FIRSTTOKEN));
94	else printf("/%s/\t%s,\n",tokname(i+FIRSTTOKEN),table[i]);
95	printf("};\n");
96	printf("char *printname[%d] = {\n", SIZE);
97	for(p=proc; p->token!=0; p++)
98	names[p->token-FIRSTTOKEN] = p->pname;
99	for(i=0; i<SIZE; i++)
c48090b0 SL	100	printf("/%s/\t\"%s\",\n",tokname(i+FIRSTTOKEN),
c48090b0 SL	101	names[i]?names[i]:"");
088c0627 KM	102	printf("};\n");
	103	exit(0);
	104	}