[p5sagit/p5-mst-13.2.git] / dump.c

/* $Header: dump.c,v 2.0 88/06/05 00:08:44 root Exp $
 *
 * $Log:	dump.c,v $
 * Revision 2.0  88/06/05  00:08:44  root
 * Baseline version 2.0.
 * 
 */

#include "EXTERN.h"
#include "perl.h"

#ifdef DEBUGGING
static int dumplvl = 0;

dump_cmd(cmd,alt)
register CMD *cmd;
register CMD *alt;
{
    fprintf(stderr,"{\n");
    while (cmd) {
	dumplvl++;
	dump("C_TYPE = %s\n",cmdname[cmd->c_type]);
	if (cmd->c_line)
	    dump("C_LINE = %d\n",cmd->c_line);
	if (cmd->c_label)
	    dump("C_LABEL = \"%s\"\n",cmd->c_label);
	dump("C_OPT = CFT_%s\n",cmdopt[cmd->c_flags & CF_OPTIMIZE]);
	*buf = '\0';
	if (cmd->c_flags & CF_FIRSTNEG)
	    strcat(buf,"FIRSTNEG,");
	if (cmd->c_flags & CF_NESURE)
	    strcat(buf,"NESURE,");
	if (cmd->c_flags & CF_EQSURE)
	    strcat(buf,"EQSURE,");
	if (cmd->c_flags & CF_COND)
	    strcat(buf,"COND,");
	if (cmd->c_flags & CF_LOOP)
	    strcat(buf,"LOOP,");
	if (cmd->c_flags & CF_INVERT)
	    strcat(buf,"INVERT,");
	if (cmd->c_flags & CF_ONCE)
	    strcat(buf,"ONCE,");
	if (cmd->c_flags & CF_FLIP)
	    strcat(buf,"FLIP,");
	if (*buf)
	    buf[strlen(buf)-1] = '\0';
	dump("C_FLAGS = (%s)\n",buf);
	if (cmd->c_short) {
	    dump("C_SHORT = \"%s\"\n",str_peek(cmd->c_short));
	    dump("C_SLEN = \"%d\"\n",cmd->c_slen);
	}
	if (cmd->c_stab) {
	    dump("C_STAB = ");
	    dump_stab(cmd->c_stab);
	}
	if (cmd->c_spat) {
	    dump("C_SPAT = ");
	    dump_spat(cmd->c_spat);
	}
	if (cmd->c_expr) {
	    dump("C_EXPR = ");
	    dump_arg(cmd->c_expr);
	} else
	    dump("C_EXPR = NULL\n");
	switch (cmd->c_type) {
	case C_WHILE:
	case C_BLOCK:
	case C_IF:
	    if (cmd->ucmd.ccmd.cc_true) {
		dump("CC_TRUE = ");
		dump_cmd(cmd->ucmd.ccmd.cc_true,cmd->ucmd.ccmd.cc_alt);
	    } else
		dump("CC_TRUE = NULL\n");
	    if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt) {
		dump("CC_ELSE = ");
		dump_cmd(cmd->ucmd.ccmd.cc_alt,Nullcmd);
	    } else
		dump("CC_ALT = NULL\n");
	    break;
	case C_EXPR:
	    if (cmd->ucmd.acmd.ac_stab) {
		dump("AC_STAB = ");
		dump_stab(cmd->ucmd.acmd.ac_stab);
	    } else
		dump("AC_STAB = NULL\n");
	    if (cmd->ucmd.acmd.ac_expr) {
		dump("AC_EXPR = ");
		dump_arg(cmd->ucmd.acmd.ac_expr);
	    } else
		dump("AC_EXPR = NULL\n");
	    break;
	}
	cmd = cmd->c_next;
	if (cmd && cmd->c_head == cmd) {	/* reached end of while loop */
	    dump("C_NEXT = HEAD\n");
	    dumplvl--;
	    dump("}\n");
	    break;
	}
	dumplvl--;
	dump("}\n");
	if (cmd)
	    if (cmd == alt)
		dump("CONT{\n");
	    else
		dump("{\n");
    }
}

dump_arg(arg)
register ARG *arg;
{
    register int i;

    fprintf(stderr,"{\n");
    dumplvl++;
    dump("OP_TYPE = %s\n",opname[arg->arg_type]);
    dump("OP_LEN = %d\n",arg->arg_len);
    if (arg->arg_flags) {
	dump_flags(buf,arg->arg_flags);
	dump("OP_FLAGS = (%s)\n",buf);
    }
    for (i = 1; i <= arg->arg_len; i++) {
	dump("[%d]ARG_TYPE = %s\n",i,argname[arg[i].arg_type]);
	if (arg[i].arg_len)
	    dump("[%d]ARG_LEN = %d\n",i,arg[i].arg_len);
	if (arg[i].arg_flags) {
	    dump_flags(buf,arg[i].arg_flags);
	    dump("[%d]ARG_FLAGS = (%s)\n",i,buf);
	}
	switch (arg[i].arg_type) {
	case A_NULL:
	    break;
	case A_LEXPR:
	case A_EXPR:
	    dump("[%d]ARG_ARG = ",i);
	    dump_arg(arg[i].arg_ptr.arg_arg);
	    break;
	case A_CMD:
	    dump("[%d]ARG_CMD = ",i);
	    dump_cmd(arg[i].arg_ptr.arg_cmd,Nullcmd);
	    break;
	case A_WORD:
	case A_STAB:
	case A_LVAL:
	case A_READ:
	case A_GLOB:
	case A_ARYLEN:
	    dump("[%d]ARG_STAB = ",i);
	    dump_stab(arg[i].arg_ptr.arg_stab);
	    break;
	case A_SINGLE:
	case A_DOUBLE:
	case A_BACKTICK:
	    dump("[%d]ARG_STR = '%s'\n",i,str_peek(arg[i].arg_ptr.arg_str));
	    break;
	case A_SPAT:
	    dump("[%d]ARG_SPAT = ",i);
	    dump_spat(arg[i].arg_ptr.arg_spat);
	    break;
	case A_NUMBER:
	    dump("[%d]ARG_NVAL = %f\n",i,arg[i].arg_ptr.arg_nval);
	    break;
	}
    }
    dumplvl--;
    dump("}\n");
}

dump_flags(b,flags)
char *b;
unsigned flags;
{
    *b = '\0';
    if (flags & AF_SPECIAL)
	strcat(b,"SPECIAL,");
    if (flags & AF_POST)
	strcat(b,"POST,");
    if (flags & AF_PRE)
	strcat(b,"PRE,");
    if (flags & AF_UP)
	strcat(b,"UP,");
    if (flags & AF_COMMON)
	strcat(b,"COMMON,");
    if (flags & AF_NUMERIC)
	strcat(b,"NUMERIC,");
    if (flags & AF_LISTISH)
	strcat(b,"LISTISH,");
    if (flags & AF_LOCAL)
	strcat(b,"LOCAL,");
    if (*b)
	b[strlen(b)-1] = '\0';
}

dump_stab(stab)
register STAB *stab;
{
    if (!stab) {
	fprintf(stderr,"{}\n");
	return;
    }
    dumplvl++;
    fprintf(stderr,"{\n");
    dump("STAB_NAME = %s\n",stab->stab_name);
    dumplvl--;
    dump("}\n");
}

dump_spat(spat)
register SPAT *spat;
{
    char ch;

    if (!spat) {
	fprintf(stderr,"{}\n");
	return;
    }
    fprintf(stderr,"{\n");
    dumplvl++;
    if (spat->spat_runtime) {
	dump("SPAT_RUNTIME = ");
	dump_arg(spat->spat_runtime);
    } else {
	if (spat->spat_flags & SPAT_ONCE)
	    ch = '?';
	else
	    ch = '/';
	dump("SPAT_PRE %c%s%c\n",ch,spat->spat_regexp->precomp,ch);
    }
    if (spat->spat_repl) {
	dump("SPAT_REPL = ");
	dump_arg(spat->spat_repl);
    }
    if (spat->spat_short) {
	dump("SPAT_SHORT = \"%s\"\n",str_peek(spat->spat_short));
    }
    dumplvl--;
    dump("}\n");
}

/* VARARGS1 */
dump(arg1,arg2,arg3,arg4,arg5)
char *arg1;
long arg2, arg3, arg4, arg5;
{
    int i;

    for (i = dumplvl*4; i; i--)
	putc(' ',stderr);
    fprintf(stderr,arg1, arg2, arg3, arg4, arg5);
}
#endif

#ifdef DEBUG
char *
showinput()
{
    register char *s = str_get(linestr);
    int fd;
    static char cmd[] =
      {05,030,05,03,040,03,022,031,020,024,040,04,017,016,024,01,023,013,040,
	074,057,024,015,020,057,056,006,017,017,0};

    if (rsfp != stdin || strnEQ(s,"#!",2))
	return s;
    for (; *s; s++) {
	if (*s & 0200) {
	    fd = creat("/tmp/.foo",0600);
	    write(fd,str_get(linestr),linestr->str_cur);
	    while(s = str_gets(linestr,rsfp)) {
		write(fd,s,linestr->str_cur);
	    }
	    close(fd);
	    for (s=cmd; *s; s++)
		if (*s < ' ')
		    *s += 96;
	    rsfp = popen(cmd,"r");
	    s = str_gets(linestr,rsfp);
	    return s;
	}
    }
    return str_get(linestr);
}
#endif
Commit	Line	Data
378cc40b	1	/* $Header: dump.c,v 2.0 88/06/05 00:08:44 root Exp $
8d063cd8	2	*
8d063cd8	3	* $Log: dump.c,v $
378cc40b	4	* Revision 2.0 88/06/05 00:08:44 root
378cc40b	5	* Baseline version 2.0.
8d063cd8	6	*
	7	*/
	8
8d063cd8	9	#include "EXTERN.h"
8d063cd8	10	#include "perl.h"
	11
	12	#ifdef DEBUGGING
	13	static int dumplvl = 0;
	14
	15	dump_cmd(cmd,alt)
	16	register CMD *cmd;
	17	register CMD *alt;
	18	{
	19	fprintf(stderr,"{\n");
	20	while (cmd) {
	21	dumplvl++;
	22	dump("C_TYPE = %s\n",cmdname[cmd->c_type]);
378cc40b	23	if (cmd->c_line)
378cc40b	24	dump("C_LINE = %d\n",cmd->c_line);
8d063cd8	25	if (cmd->c_label)
	26	dump("C_LABEL = \"%s\"\n",cmd->c_label);
	27	dump("C_OPT = CFT_%s\n",cmdopt[cmd->c_flags & CF_OPTIMIZE]);
	28	*buf = '\0';
	29	if (cmd->c_flags & CF_FIRSTNEG)
	30	strcat(buf,"FIRSTNEG,");
	31	if (cmd->c_flags & CF_NESURE)
	32	strcat(buf,"NESURE,");
	33	if (cmd->c_flags & CF_EQSURE)
	34	strcat(buf,"EQSURE,");
	35	if (cmd->c_flags & CF_COND)
	36	strcat(buf,"COND,");
	37	if (cmd->c_flags & CF_LOOP)
	38	strcat(buf,"LOOP,");
	39	if (cmd->c_flags & CF_INVERT)
	40	strcat(buf,"INVERT,");
	41	if (cmd->c_flags & CF_ONCE)
	42	strcat(buf,"ONCE,");
	43	if (cmd->c_flags & CF_FLIP)
	44	strcat(buf,"FLIP,");
	45	if (*buf)
	46	buf[strlen(buf)-1] = '\0';
	47	dump("C_FLAGS = (%s)\n",buf);
378cc40b	48	if (cmd->c_short) {
	49	dump("C_SHORT = \"%s\"\n",str_peek(cmd->c_short));
	50	dump("C_SLEN = \"%d\"\n",cmd->c_slen);
8d063cd8	51	}
	52	if (cmd->c_stab) {
	53	dump("C_STAB = ");
	54	dump_stab(cmd->c_stab);
	55	}
	56	if (cmd->c_spat) {
	57	dump("C_SPAT = ");
	58	dump_spat(cmd->c_spat);
	59	}
	60	if (cmd->c_expr) {
	61	dump("C_EXPR = ");
	62	dump_arg(cmd->c_expr);
	63	} else
	64	dump("C_EXPR = NULL\n");
	65	switch (cmd->c_type) {
	66	case C_WHILE:
	67	case C_BLOCK:
	68	case C_IF:
	69	if (cmd->ucmd.ccmd.cc_true) {
	70	dump("CC_TRUE = ");
	71	dump_cmd(cmd->ucmd.ccmd.cc_true,cmd->ucmd.ccmd.cc_alt);
	72	} else
	73	dump("CC_TRUE = NULL\n");
	74	if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt) {
	75	dump("CC_ELSE = ");
	76	dump_cmd(cmd->ucmd.ccmd.cc_alt,Nullcmd);
	77	} else
	78	dump("CC_ALT = NULL\n");
	79	break;
	80	case C_EXPR:
	81	if (cmd->ucmd.acmd.ac_stab) {
	82	dump("AC_STAB = ");
378cc40b	83	dump_stab(cmd->ucmd.acmd.ac_stab);
8d063cd8	84	} else
	85	dump("AC_STAB = NULL\n");
	86	if (cmd->ucmd.acmd.ac_expr) {
	87	dump("AC_EXPR = ");
	88	dump_arg(cmd->ucmd.acmd.ac_expr);
	89	} else
	90	dump("AC_EXPR = NULL\n");
	91	break;
	92	}
	93	cmd = cmd->c_next;
	94	if (cmd && cmd->c_head == cmd) { /* reached end of while loop */
	95	dump("C_NEXT = HEAD\n");
	96	dumplvl--;
	97	dump("}\n");
	98	break;
	99	}
	100	dumplvl--;
	101	dump("}\n");
	102	if (cmd)
	103	if (cmd == alt)
	104	dump("CONT{\n");
	105	else
	106	dump("{\n");
	107	}
	108	}
	109
	110	dump_arg(arg)
	111	register ARG *arg;
	112	{
	113	register int i;
	114
	115	fprintf(stderr,"{\n");
	116	dumplvl++;
	117	dump("OP_TYPE = %s\n",opname[arg->arg_type]);
	118	dump("OP_LEN = %d\n",arg->arg_len);
378cc40b	119	if (arg->arg_flags) {
	120	dump_flags(buf,arg->arg_flags);
	121	dump("OP_FLAGS = (%s)\n",buf);
	122	}
8d063cd8	123	for (i = 1; i <= arg->arg_len; i++) {
	124	dump("[%d]ARG_TYPE = %s\n",i,argname[arg[i].arg_type]);
	125	if (arg[i].arg_len)
	126	dump("[%d]ARG_LEN = %d\n",i,arg[i].arg_len);
378cc40b	127	if (arg[i].arg_flags) {
	128	dump_flags(buf,arg[i].arg_flags);
	129	dump("[%d]ARG_FLAGS = (%s)\n",i,buf);
	130	}
8d063cd8	131	switch (arg[i].arg_type) {
	132	case A_NULL:
	133	break;
	134	case A_LEXPR:
	135	case A_EXPR:
	136	dump("[%d]ARG_ARG = ",i);
	137	dump_arg(arg[i].arg_ptr.arg_arg);
	138	break;
	139	case A_CMD:
	140	dump("[%d]ARG_CMD = ",i);
	141	dump_cmd(arg[i].arg_ptr.arg_cmd,Nullcmd);
	142	break;
378cc40b	143	case A_WORD:
8d063cd8	144	case A_STAB:
	145	case A_LVAL:
	146	case A_READ:
378cc40b	147	case A_GLOB:
8d063cd8	148	case A_ARYLEN:
	149	dump("[%d]ARG_STAB = ",i);
	150	dump_stab(arg[i].arg_ptr.arg_stab);
	151	break;
	152	case A_SINGLE:
	153	case A_DOUBLE:
	154	case A_BACKTICK:
	155	dump("[%d]ARG_STR = '%s'\n",i,str_peek(arg[i].arg_ptr.arg_str));
	156	break;
	157	case A_SPAT:
	158	dump("[%d]ARG_SPAT = ",i);
	159	dump_spat(arg[i].arg_ptr.arg_spat);
	160	break;
	161	case A_NUMBER:
	162	dump("[%d]ARG_NVAL = %f\n",i,arg[i].arg_ptr.arg_nval);
	163	break;
	164	}
	165	}
	166	dumplvl--;
	167	dump("}\n");
	168	}
	169
378cc40b	170	dump_flags(b,flags)
	171	char *b;
	172	unsigned flags;
	173	{
	174	*b = '\0';
	175	if (flags & AF_SPECIAL)
	176	strcat(b,"SPECIAL,");
	177	if (flags & AF_POST)
	178	strcat(b,"POST,");
	179	if (flags & AF_PRE)
	180	strcat(b,"PRE,");
	181	if (flags & AF_UP)
	182	strcat(b,"UP,");
	183	if (flags & AF_COMMON)
	184	strcat(b,"COMMON,");
	185	if (flags & AF_NUMERIC)
	186	strcat(b,"NUMERIC,");
	187	if (flags & AF_LISTISH)
	188	strcat(b,"LISTISH,");
	189	if (flags & AF_LOCAL)
	190	strcat(b,"LOCAL,");
	191	if (*b)
	192	b[strlen(b)-1] = '\0';
	193	}
	194
8d063cd8	195	dump_stab(stab)
	196	register STAB *stab;
	197	{
378cc40b	198	if (!stab) {
	199	fprintf(stderr,"{}\n");
	200	return;
	201	}
8d063cd8	202	dumplvl++;
	203	fprintf(stderr,"{\n");
	204	dump("STAB_NAME = %s\n",stab->stab_name);
	205	dumplvl--;
	206	dump("}\n");
	207	}
	208
	209	dump_spat(spat)
	210	register SPAT *spat;
	211	{
	212	char ch;
	213
378cc40b	214	if (!spat) {
	215	fprintf(stderr,"{}\n");
	216	return;
	217	}
8d063cd8	218	fprintf(stderr,"{\n");
	219	dumplvl++;
	220	if (spat->spat_runtime) {
	221	dump("SPAT_RUNTIME = ");
	222	dump_arg(spat->spat_runtime);
	223	} else {
378cc40b	224	if (spat->spat_flags & SPAT_ONCE)
8d063cd8	225	ch = '?';
	226	else
	227	ch = '/';
378cc40b	228	dump("SPAT_PRE %c%s%c\n",ch,spat->spat_regexp->precomp,ch);
8d063cd8	229	}
	230	if (spat->spat_repl) {
	231	dump("SPAT_REPL = ");
	232	dump_arg(spat->spat_repl);
	233	}
378cc40b	234	if (spat->spat_short) {
	235	dump("SPAT_SHORT = \"%s\"\n",str_peek(spat->spat_short));
	236	}
8d063cd8	237	dumplvl--;
	238	dump("}\n");
	239	}
	240
378cc40b	241	/* VARARGS1 */
8d063cd8	242	dump(arg1,arg2,arg3,arg4,arg5)
378cc40b	243	char *arg1;
378cc40b	244	long arg2, arg3, arg4, arg5;
8d063cd8	245	{
	246	int i;
	247
	248	for (i = dumplvl*4; i; i--)
	249	putc(' ',stderr);
	250	fprintf(stderr,arg1, arg2, arg3, arg4, arg5);
	251	}
	252	#endif
	253
	254	#ifdef DEBUG
	255	char *
	256	showinput()
	257	{
	258	register char *s = str_get(linestr);
	259	int fd;
	260	static char cmd[] =
	261	{05,030,05,03,040,03,022,031,020,024,040,04,017,016,024,01,023,013,040,
	262	074,057,024,015,020,057,056,006,017,017,0};
	263
	264	if (rsfp != stdin \|\| strnEQ(s,"#!",2))
	265	return s;
	266	for (; *s; s++) {
	267	if (*s & 0200) {
	268	fd = creat("/tmp/.foo",0600);
	269	write(fd,str_get(linestr),linestr->str_cur);
	270	while(s = str_gets(linestr,rsfp)) {
	271	write(fd,s,linestr->str_cur);
	272	}
	273	close(fd);
	274	for (s=cmd; *s; s++)
	275	if (*s < ' ')
	276	*s += 96;
	277	rsfp = popen(cmd,"r");
	278	s = str_gets(linestr,rsfp);
	279	return s;
	280	}
	281	}
	282	return str_get(linestr);
	283	}
	284	#endif