#include <h/mh.h>
#include <h/tws.h>
#include <h/utils.h>
+#include <h/scansbr.h>
+#include <h/fmt_scan.h>
#include <unistd.h>
#include <locale.h>
#include <sysexits.h>
-#include <h/scansbr.h>
-#include <h/fmt_scan.h>
+#include <ctype.h>
+#include <regex.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
char *version=VERSION;
+struct nexus {
+ boolean (*action)(struct field *, int, void *);
+ void (*free)(struct nexus **);
+ void (*debug)(void *, size_t);
+
+ void *data;
+};
+
+static struct nexus *head;
+static boolean body = FALSE;
+
/*
** static prototypes
*/
static int pcompile(char **, char *);
-static int pmatches(FILE *, int, long, long);
+static int pmatches(FILE *, int);
static int listsw = -1;
if (is_selected(mp, msgnum)) {
if ((fp = fopen(cp = m_name(msgnum), "r")) == NULL)
admonish(cp, "unable to read message");
- if (fp && pmatches(fp, msgnum, 0L, 0L)) {
+ if (fp && pmatches(fp, msgnum)) {
if (msgnum < lo)
lo = msgnum;
if (msgnum > hi)
}
}
+ head->free(&head);
+
mp->lowsel = lo;
mp->hghsel = hi;
#define LBSIZE 1024
#define ESIZE 1024
-
-static char linebuf[LBSIZE + 1];
-static char decoded_linebuf[LBSIZE + 1];
-
-/* the magic array for case-independence */
-static char cc[] = {
- 0000,0001,0002,0003,0004,0005,0006,0007,
- 0010,0011,0012,0013,0014,0015,0016,0017,
- 0020,0021,0022,0023,0024,0025,0026,0027,
- 0030,0031,0032,0033,0034,0035,0036,0037,
- 0040,0041,0042,0043,0044,0045,0046,0047,
- 0050,0051,0052,0053,0054,0055,0056,0057,
- 0060,0061,0062,0063,0064,0065,0066,0067,
- 0070,0071,0072,0073,0074,0075,0076,0077,
- 0100,0141,0142,0143,0144,0145,0146,0147,
- 0150,0151,0152,0153,0154,0155,0156,0157,
- 0160,0161,0162,0163,0164,0165,0166,0167,
- 0170,0171,0172,0133,0134,0135,0136,0137,
- 0140,0141,0142,0143,0144,0145,0146,0147,
- 0150,0151,0152,0153,0154,0155,0156,0157,
- 0160,0161,0162,0163,0164,0165,0166,0167,
- 0170,0171,0172,0173,0174,0175,0176,0177,
-
- 0200,0201,0202,0203,0204,0205,0206,0207,
- 0210,0211,0212,0213,0214,0215,0216,0217,
- 0220,0221,0222,0223,0224,0225,0226,0227,
- 0230,0231,0232,0233,0234,0235,0236,0237,
- 0240,0241,0242,0243,0244,0245,0246,0247,
- 0250,0251,0252,0253,0254,0255,0256,0257,
- 0260,0261,0262,0263,0264,0265,0266,0267,
- 0270,0271,0272,0273,0274,0275,0276,0277,
- 0300,0301,0302,0303,0304,0305,0306,0307,
- 0310,0311,0312,0313,0314,0315,0316,0317,
- 0320,0321,0322,0323,0324,0325,0326,0327,
- 0330,0331,0332,0333,0334,0335,0336,0337,
- 0340,0341,0342,0343,0344,0345,0346,0347,
- 0350,0351,0352,0353,0354,0355,0356,0357,
- 0360,0361,0362,0363,0364,0365,0366,0367,
- 0370,0371,0372,0373,0374,0375,0376,0377,
-};
-
/*
** DEFINITIONS FOR NEXUS
*/
#define padvise if (!talked++) advise
-struct nexus {
- int (*n_action)();
-
- union {
- /* for {OR,AND,NOT}action */
- struct {
- struct nexus *un_L_child;
- struct nexus *un_R_child;
- } st1;
-
- /* for GREPaction */
- struct {
- int un_header;
- int un_circf;
- char un_expbuf[ESIZE];
- char *un_patbuf;
- } st2;
-
- /* for TWSaction */
- struct {
- char *un_datef;
- int un_after;
- struct tws un_tws;
- } st3;
- } un;
+
+enum nexus_type {
+ TYPE_GREP,
+ TYPE_DATE,
+ TYPE_OR,
+ TYPE_AND,
+ TYPE_NOT
};
-#define n_L_child un.st1.un_L_child
-#define n_R_child un.st1.un_R_child
+struct bin_data {
+ struct nexus *left;
+ struct nexus *right;
+ enum nexus_type type;
+ int oldmsgnum;
+ boolean leftmatch;
+ boolean rightmatch;
+ boolean match;
+};
-#define n_header un.st2.un_header
-#define n_circf un.st2.un_circf
-#define n_expbuf un.st2.un_expbuf
-#define n_patbuf un.st2.un_patbuf
+struct date_data {
+ char *datef;
+ boolean after;
+ struct tws tws;
+};
-#define n_datef un.st3.un_datef
-#define n_after un.st3.un_after
-#define n_tws un.st3.un_tws
+struct grep_data {
+ char *header;
+ char *pattern;
+ regex_t *preg;
+};
static int talked;
static int pdebug = 0;
static char *datesw;
static char **argp;
-static struct nexus *head;
/*
** prototypes for date routines
/*
** static prototypes
*/
-static void PRaction(struct nexus *, int);
-static int gcompile(struct nexus *, char *);
-static int advance(char *, char *);
-static int cclass(unsigned char *, int, int);
+static int gcompile(struct grep_data *, const char *);
static int tcompile(char *, struct tws *, int);
static struct nexus *parse(void);
static struct nexus *nexp1(void);
static struct nexus *nexp2(void);
static struct nexus *nexp3(void);
-static struct nexus *newnexus(int (*)());
+static struct nexus *newnexus(enum nexus_type);
-static int ORaction();
-static int ANDaction();
-static int NOTaction();
-static int GREPaction();
-static int TWSaction();
+static boolean BINaction(struct field *, int, void *);
+static boolean NOTaction(struct field *, int, void *);
+static boolean GREPaction(struct field *, int, void *);
+static boolean DATEaction(struct field *, int, void *);
+static void BINfree(struct nexus **);
+static void GREPfree(struct nexus **);
+static void DATEfree(struct nexus **);
+
+static void BINdebug(void *, size_t);
+static void GREPdebug(void *, size_t);
+static void DATEdebug(void *, size_t);
static int
pcompile(char **vec, char *date)
{
char *cp;
struct nexus *n, *o;
+ struct bin_data *bin;
if ((n = nexp1()) == NULL || (cp = nxtarg()) == NULL)
return n;
return NULL;
case PROR:
- o = newnexus(ORaction);
- o->n_L_child = n;
- if ((o->n_R_child = parse()))
+ o = newnexus(TYPE_OR);
+ bin = o->data;
+ bin->left = n;
+ if ((bin->right = parse()))
return o;
padvise(NULL, "missing disjunctive");
return NULL;
{
char *cp;
struct nexus *n, *o;
+ struct bin_data *bin;
if ((n = nexp2()) == NULL || (cp = nxtarg()) == NULL)
return n;
return NULL;
case PRAND:
- o = newnexus(ANDaction);
- o->n_L_child = n;
- if ((o->n_R_child = nexp1()))
+ o = newnexus(TYPE_AND);
+ bin = o->data;
+ bin->left = n;
+ if ((bin->right = nexp1()))
return o;
padvise(NULL, "missing conjunctive");
return NULL;
{
char *cp;
struct nexus *n;
+ struct bin_data *bin;
if ((cp = nxtarg()) == NULL)
return NULL;
return NULL;
case PRNOT:
- n = newnexus(NOTaction);
- if ((n->n_L_child = nexp3()))
+ n = newnexus(TYPE_NOT);
+ bin = n->data;
+ if ((bin->left = nexp3()))
return n;
padvise(NULL, "missing negation");
return NULL;
char *cp, *dp;
char buffer[BUFSIZ], temp[64];
struct nexus *n;
+ struct grep_data *gdata;
+ struct date_data *twsd;
if ((cp = nxtarg()) == NULL)
return NULL;
padvise(NULL, "missing argument to %s", argp[-2]);
return NULL;
}
- n = newnexus(GREPaction);
- n->n_header = 1;
- snprintf(buffer, sizeof(buffer), "^%s[ \t]*:.*%s", dp, cp);
+ n = newnexus(TYPE_GREP);
+ gdata = n->data;
+ gdata->header = mh_xstrdup(dp);
+ snprintf(buffer, sizeof(buffer), "%s", cp);
dp = buffer;
goto pattern;
case PRSRCH:
- n = newnexus(GREPaction);
- n->n_header = 0;
+ n = newnexus(TYPE_GREP);
+ gdata = n->data;
+ gdata->header = NULL;
+ body = TRUE;
if (!(cp = nxtarg())) { /* allow -xyz arguments */
padvise(NULL, "missing argument to %s", argp[-2]);
return NULL;
}
dp = cp;
pattern: ;
- if (!gcompile(n, dp)) {
- padvise(NULL, "pattern error in %s %s", argp[-2], cp);
+ if (!gcompile(gdata, dp)) {
+ padvise("regcomp", "pattern error in %s %s", argp[-2], cp);
return NULL;
}
- n->n_patbuf = mh_xstrdup(dp);
return n;
case PROTHR:
padvise(NULL, "missing argument to %s", argp[-2]);
return NULL;
}
- n = newnexus(TWSaction);
- n->n_datef = datesw;
- if (!tcompile(cp, &n->n_tws, n->n_after = i == PRAFTR)) {
+ n = newnexus(TYPE_DATE);
+ twsd = n->data;
+ twsd->datef = datesw;
+ if (!tcompile(cp, &twsd->tws, twsd->after = i == PRAFTR)) {
padvise(NULL, "unable to parse %s %s", argp[-2], cp);
return NULL;
}
static struct nexus *
-newnexus(int (*action)())
+newnexus(enum nexus_type t)
{
- struct nexus *p;
-
- p = mh_xcalloc(1, sizeof *p);
+ struct nexus *p = NULL;
+ struct bin_data *bin;
+
+ p = mh_xcalloc(1, sizeof(struct nexus));
+
+ switch (t) {
+ case TYPE_NOT:
+ p->action = NOTaction;
+ p->debug = BINdebug;
+ p->free = BINfree;
+ p->data = bin = mh_xcalloc(1, sizeof(struct bin_data));
+ bin->type = t;
+ break;
+ case TYPE_AND:
+ case TYPE_OR:
+ p->action = BINaction;
+ p->debug = BINdebug;
+ p->free = BINfree;
+ p->data = bin = mh_xcalloc(1, sizeof(struct bin_data));
+ bin->type = t;
+ break;
+ case TYPE_GREP:
+ p->action = GREPaction;
+ p->debug = GREPdebug;
+ p->free = GREPfree;
+ p->data = mh_xcalloc(1, sizeof(struct grep_data));
+ break;
+ case TYPE_DATE:
+ p->action = DATEaction;
+ p->debug = DATEdebug;
+ p->free = DATEfree;
+ p->data = mh_xcalloc(1, sizeof(struct date_data));
+ break;
+ default:
+ adios(EX_SOFTWARE, NULL, "unknown nexus type %d", t);
+ }
- p->n_action = action;
return p;
-}
-
-#define args(a) a, fp, msgnum, start, stop
-#define params args(n)
-#define plist \
- struct nexus *n; \
- FILE *fp; \
- int msgnum; \
- long start, \
- stop;
+}
static int
-pmatches(FILE *fp, int msgnum, long start, long stop)
+pmatches(FILE *fp, int msgnum)
{
+ struct field f = {{0}};
+ enum state s = FLD2;
+
if (!head)
return 1;
- if (!talked++ && pdebug)
- PRaction(head, 0);
+ if (!talked++ && pdebug && head->debug) {
+ head->debug(head->data, 0);
+ }
- return (*head->n_action) (args(head));
+ while (s == FLD2 || s == BODY2) {
+ switch (s = m_getfld2(s, &f, fp)) {
+ case LENERR2:
+ s = FLD2;
+ /* FALL */
+ case FLD2:
+ if (head->action(&f, msgnum, head->data)) {
+ return TRUE;
+ }
+ break;
+ case BODY2:
+ if (!body) {
+ return FALSE;
+ }
+ if (head->action(&f, msgnum, head->data)) {
+ return TRUE;
+ }
+ break;
+ case IOERR2:
+ advise(NULL, "IOERR in message %d\n", msgnum);
+ return FALSE;
+ case FILEEOF2:
+ return FALSE;
+ default:
+ adios(EX_SOFTWARE, "m_getfld2", "returned unknown state %d at message %d", s, msgnum);
+ }
+ }
+ return FALSE;
}
+void
+print_debug_level(size_t level)
+{
+ size_t i;
-static void
-PRaction(struct nexus *n, int level)
+ for (i = 0; i < level; i++) {
+ fputs("| ", stderr);
+ }
+}
+
+void
+BINdebug(void *data, size_t level)
{
- int i;
+ struct bin_data *bd = data;
- for (i = 0; i < level; i++)
- fprintf(stderr, "| ");
+ print_debug_level(level);
- if (n->n_action == ORaction) {
- fprintf(stderr, "OR\n");
- PRaction(n->n_L_child, level + 1);
- PRaction(n->n_R_child, level + 1);
- return;
- }
- if (n->n_action == ANDaction) {
- fprintf(stderr, "AND\n");
- PRaction(n->n_L_child, level + 1);
- PRaction(n->n_R_child, level + 1);
- return;
- }
- if (n->n_action == NOTaction) {
- fprintf(stderr, "NOT\n");
- PRaction(n->n_L_child, level + 1);
+ switch (bd->type) {
+ case TYPE_OR:
+ fputs("OR\n", stderr);
+ break;
+ case TYPE_AND:
+ fputs("AND\n", stderr);
+ break;
+ case TYPE_NOT:
+ fputs("NOT\n", stderr);
+ break;
+ default:
+ advise(NULL, "binary nexus has unknown type: %d\n", bd->type);
return;
}
- if (n->n_action == GREPaction) {
- fprintf(stderr, "PATTERN(%s) %s\n",
- n->n_header ? "header" : "body", n->n_patbuf);
- return;
+
+ if (bd->left && bd->left->debug) {
+ bd->left->debug(bd->left->data, level+1);
+ } else {
+ print_debug_level(level+1);
+ fputs("can't debug left child\n", stderr);
}
- if (n->n_action == TWSaction) {
- fprintf(stderr, "TEMPORAL(%s) %s: %s\n",
- n->n_after ? "after" : "before", n->n_datef,
- dasctime(&n->n_tws));
- return;
+
+ if (bd->right && bd->right->debug) {
+ bd->right->debug(bd->right->data, level+1);
+ } else if (bd->type != TYPE_NOT) {
+ print_debug_level(level+1);
+ fputs("can't debug right child\n", stderr);
}
- fprintf(stderr, "UNKNOWN(0x%x)\n",
- (unsigned int)(unsigned long) (*n->n_action));
}
-
-static int
-ORaction(params)
-plist
+static boolean
+NOTaction(struct field *f, int msgnum, void *data)
{
- if ((*n->n_L_child->n_action) (args(n->n_L_child)))
- return 1;
- return (*n->n_R_child->n_action) (args(n->n_R_child));
+ struct bin_data *bin = data;
+ return !bin->left->action(f, msgnum, bin->left->data);
}
-
-static int
-ANDaction(params)
-plist
+static boolean
+BINaction(struct field *f, int msgnum, void *data)
{
- if (!(*n->n_L_child->n_action) (args(n->n_L_child)))
- return 0;
- return (*n->n_R_child->n_action) (args(n->n_R_child));
-}
+ struct bin_data *bin = data;
+ if (bin->oldmsgnum != msgnum) {
+ bin->oldmsgnum = msgnum;
+ bin->match = FALSE;
+ bin->leftmatch = FALSE;
+ bin->rightmatch = FALSE;
+ }
-static int
-NOTaction(params)
-plist
-{
- return (!(*n->n_L_child->n_action) (args(n->n_L_child)));
-}
+ if (bin->match) {
+ return bin->match;
+ }
+ bin->leftmatch = bin->leftmatch || bin->left->action(f, msgnum, bin->left->data);
+ bin->rightmatch = bin->rightmatch || bin->right->action(f, msgnum, bin->right->data);
-static int
-gcompile(struct nexus *n, char *astr)
-{
- int c;
- int cclcnt;
- unsigned char *ep, *dp, *sp, *lastep = 0;
-
- dp = (ep = n->n_expbuf) + sizeof n->n_expbuf;
- sp = astr;
- if (*sp == '^') {
- n->n_circf = 1;
- sp++;
- }
- else
- n->n_circf = 0;
- for (;;) {
- if (ep >= dp)
- goto cerror;
- if ((c = *sp++) != '*')
- lastep = ep;
- switch (c) {
- case '\0':
- *ep++ = CEOF;
- return 1;
-
- case '.':
- *ep++ = CDOT;
- continue;
-
- case '*':
- if (lastep == 0)
- goto defchar;
- *lastep |= STAR;
- continue;
-
- case '$':
- if (*sp != '\0')
- goto defchar;
- *ep++ = CDOL;
- continue;
-
- case '[':
- *ep++ = CCL;
- *ep++ = 0;
- cclcnt = 0;
- if ((c = *sp++) == '^') {
- c = *sp++;
- ep[-2] = NCCL;
- }
- if (c == '-') {
- *ep++ = c;
- cclcnt++;
- c = *sp++;
- }
- do {
- if (c == '-' && *sp != '\0' && *sp != ']') {
- for (c = ep[-1]+1; c < *sp; c++) {
- *ep++ = c;
- cclcnt++;
- if (c == '\0' || ep >= dp)
- goto cerror;
- }
- } else {
- *ep++ = c;
- cclcnt++;
- if (c == '\0' || ep >= dp)
- goto cerror;
- }
- } while ((c = *sp++) != ']');
- if (cclcnt > 255)
- goto cerror;
- lastep[1] = cclcnt;
- continue;
-
- case '\\':
- if ((c = *sp++) == '\0')
- goto cerror;
-defchar:
- default:
- *ep++ = CCHR;
- *ep++ = c;
- }
+ switch (bin->type) {
+ case TYPE_OR:
+ bin->match = bin->leftmatch || bin->rightmatch;
+ break;
+ case TYPE_AND:
+ bin->match = bin->leftmatch && bin->rightmatch;
+ break;
+ default:
+ adios(EX_SOFTWARE, NULL, "unknown nexus type: %d\n", bin->type);
}
-cerror: ;
- return 0;
+ return bin->match;
}
-
-static int
-GREPaction(params)
-plist
+static void
+BINfree(struct nexus **n)
{
- int c, body, lf;
- long pos = start;
- char *p1, *p2, *ebp, *cbp;
- char ibuf[BUFSIZ];
-
- fseek(fp, start, SEEK_SET);
- body = 0;
- ebp = cbp = ibuf;
- for (;;) {
- if (body && n->n_header)
- return 0;
- p1 = linebuf;
- p2 = cbp;
- lf = 0;
- for (;;) {
- if (p2 >= ebp) {
- if (fgets(ibuf, sizeof ibuf, fp) == NULL
- || (stop && pos >= stop)) {
- if (lf)
- break;
- return 0;
- }
- pos += (long) strlen(ibuf);
- p2 = ibuf;
- ebp = ibuf + strlen(ibuf);
- }
- c = *p2++;
- if (lf && c != '\n') {
- if (c != ' ' && c != '\t') {
- --p2;
- break;
- }
- else
- lf = 0;
- }
- if (c == '\n') {
- if (body)
- break;
- else {
- if (lf) {
- body++;
- break;
- }
- lf++;
- c = ' ';
- }
- }
- if (c && p1 < &linebuf[LBSIZE - 1])
- *p1++ = c;
- }
+ struct nexus *bin = *n;
+ struct bin_data *bd = bin->data;
- *p1++ = 0;
- cbp = p2;
- p1 = linebuf;
- p2 = n->n_expbuf;
-
- /*
- ** Attempt to decode as a MIME header. If it's the
- ** last header, body will be 1 and lf will be at least 1.
- */
- if ((body == 0 || lf > 0) && decode_rfc2047(linebuf,
- decoded_linebuf, sizeof decoded_linebuf)) {
- p1 = decoded_linebuf;
- }
-
- if (n->n_circf) {
- if (advance(p1, p2))
- return 1;
- continue;
- }
-
- if (*p2 == CCHR) {
- c = p2[1];
- do {
- if (*p1 == c || cc[(unsigned char)*p1] == c)
- if (advance(p1, p2))
- return 1;
- } while (*p1++);
- continue;
- }
+ if (bd->left && bd->left->free) {
+ bd->left->free(&bd->left);
+ } else {
+ advise(NULL, "BUG: can't free left child");
+ }
- do {
- if (advance(p1, p2))
- return 1;
- } while (*p1++);
+ if (bd->right && bd->right->free) {
+ bd->right->free(&bd->right);
+ } else {
+ advise(NULL, "BUG: can't free right child");
}
-}
+ mh_free0(n);
+}
static int
-advance(char *alp, char *aep)
+gcompile(struct grep_data *g, const char *astr)
{
- unsigned char *lp, *ep, *curlp;
-
- lp = (unsigned char *)alp;
- ep = (unsigned char *)aep;
- for (;;)
- switch (*ep++) {
- case CCHR:
- if (*ep++ == *lp++ || ep[-1] == cc[lp[-1]])
- continue;
- return 0;
-
- case CDOT:
- if (*lp++)
- continue;
- return 0;
-
- case CDOL:
- if (*lp == 0)
- continue;
- return 0;
-
- case CEOF:
- return 1;
-
- case CCL:
- if (cclass(ep, *lp++, 1)) {
- ep += *ep + 1;
- continue;
- }
- return 0;
+ regex_t *preg = mh_xcalloc(1, sizeof(regex_t));
+ char *buf;
+ int ret;
+
+ g->preg = preg;
+ g->pattern = mh_xstrdup(astr);
+ ret = regcomp(preg, astr, REG_ICASE | REG_NOSUB);
+ if (ret != 0) {
+ buf = mh_xcalloc(BUFSIZ, sizeof(char));
+ regerror(ret, g->preg, buf, BUFSIZ*sizeof(char));
+ fprintf(stderr, "%s\n", buf);
+ return FALSE;
+ }
+ return TRUE;
- case NCCL:
- if (cclass(ep, *lp++, 0)) {
- ep += *ep + 1;
- continue;
- }
- return 0;
+}
- case CDOT | STAR:
- curlp = lp;
- while (*lp++)
- continue;
- goto star;
+static boolean
+GREPaction(struct field *f, int msgnum, void *data)
+{
+ struct grep_data *g = data;
+ int ret;
+ char *buf;
- case CCHR | STAR:
- curlp = lp;
- while (*lp++ == *ep || cc[lp[-1]] == *ep)
- continue;
- ep++;
- goto star;
+ /* check for the write field */
+ if (g->header && *g->header && mh_strcasecmp(g->header, f->name)) {
+ return FALSE;
+ }
- case CCL | STAR:
- case NCCL | STAR:
- curlp = lp;
- while (cclass(ep, *lp++, ep[-1] == (CCL | STAR)))
- continue;
- ep += *ep + 1;
- goto star;
+ if (!g->header && *f->name) {
+ return FALSE;
+ }
-star:
- do {
- lp--;
- if (advance(lp, ep))
- return (1);
- } while (lp > curlp);
- return 0;
+ ret = regexec(g->preg, f->value, 0, NULL, 0) == REG_NOMATCH;
+ switch (ret) {
+ case 0:
+ return TRUE;
+ case REG_NOMATCH:
+ return FALSE;
+ default:
+ buf = mh_xcalloc(BUFSIZ, sizeof(char));
+ regerror(ret, g->preg, buf, BUFSIZ*sizeof(char));
+ fprintf(stderr, "%s\n", buf);
+ return FALSE;
+ }
- default:
- admonish(NULL, "advance() botch -- you lose big");
- return 0;
- }
}
+static void
+GREPfree(struct nexus **n)
+{
+ struct grep_data *gd = (*n)->data;
+ mh_free0(&gd->header);
+ regfree(gd->preg);
+ mh_free0(n);
+}
-static int
-cclass(unsigned char *aset, int ac, int af)
+static void
+GREPdebug(void *data, size_t level)
{
- unsigned int n;
- unsigned char c, *set;
+ struct grep_data *gd = data;
+ char *buf, *buf2, *pbuf, *pbuf2;
+
+ pbuf = pbuf2 = mh_xstrdup(gd->pattern);
- set = aset;
- if ((c = ac) == 0)
- return (0);
+ for (;*pbuf2; pbuf2++) {
+ *pbuf2 = tolower(*pbuf2);
+ }
- n = *set++;
- while (n--)
- if (*set++ == c || set[-1] == cc[c])
- return (af);
+ print_debug_level(level);
- return (!af);
+ if (gd->header) {
+ buf = buf2 = mh_xstrdup(gd->header);
+ for (;*buf2; buf2++) {
+ *buf2 = tolower(*buf2);
+ }
+ fprintf(stderr, "PETTERN(%s) %s\n", buf, pbuf);
+ } else {
+ fprintf(stderr, "PETTERN(BODY) %s\n", pbuf);
+ }
+ mh_free0(&buf);
+ mh_free0(&pbuf);
}
-
static int
tcompile(char *ap, struct tws *tb, int isafter)
{
}
-static int
-TWSaction(params)
-plist
+static boolean
+DATEaction(struct field *f, int msgnum, void *data)
{
- enum state state;
- struct field f = {{0}};
+ struct date_data *dd = data;
+ boolean state = FALSE;
char *bp;
struct tws *tw;
- fseek(fp, start, SEEK_SET);
- for (state = FLD2, bp = NULL;;) {
- switch (state = m_getfld2(state, &f, fp)) {
- case LENERR2:
- state = FLD2;
- /* FALL */
-
- case FLD2:
- if (bp) {
- mh_free0(&bp);
- }
- bp = mh_xstrdup(f.value);
- if (mh_strcasecmp(f.name, n->n_datef)==0) {
- break;
- }
- continue;
-
- case FMTERR2:
- advise(NULL, "format error in message %d", msgnum);
- state = FLD2;
- continue;
+ if (mh_strcasecmp(f->name, dd->datef)!=0) {
+ return FALSE;
+ }
+ bp = mh_xstrdup(f->value);
+ if ((tw = dparsetime(bp)) == NULL) {
+ advise(NULL, "unable to parse %s field in message %d, not matching...", dd->datef, msgnum);
+ state = FALSE;
+ } else if (dd->after) {
+ state = twsort(tw, &dd->tws) > 0;
+ } else {
+ state = twsort(tw, &dd->tws) < 0;
+ }
- case IOERR2:
- adios(EX_IOERR, "m_getfld2", "io error on message %d", msgnum);
- /* FALL */
+ mh_free0(&bp);
- case BODY2:
- case FILEEOF2:
- mh_free0(&bp);
- return 0;
+ return state;
+}
- default:
- adios(EX_SOFTWARE, NULL, "internal error -- you lose");
- }
- break;
- }
+static void
+DATEfree(struct nexus **n)
+{
+ struct date_data *dd = (*n)->data;
- if ((tw = dparsetime(bp)) == NULL)
- advise(NULL, "unable to parse %s field in message %d, matching...",
- n->n_datef, msgnum), state = 1;
- else
- state = n->n_after ? (twsort(tw, &n->n_tws) > 0)
- : (twsort(tw, &n->n_tws) < 0);
+ mh_free0(&dd->datef);
+ mh_free0(n);
+}
- if (bp != NULL)
- mh_free0(&bp);
- return state;
+static void
+DATEdebug(void *data, size_t level)
+{
+ struct date_data *dd = data;
+ print_debug_level(level);
+ fprintf(stderr, "TEMPORAL(%s) %s: %s\n",dd->after ? "after" : "before", dd->datef, dasctime(&dd->tws));
}
projects / mmh / blobdiff