void
cal(void)
{
char *pp, p;
FILE *fp;
int ch, l;
int count, i;
int month[MAXCOUNT];
int day[MAXCOUNT];
int year[MAXCOUNT];
char **extradata; /* strings of 20 length */
int flags;
static int d_first = -1;
char buf[2048 + 1];
struct event *events[MAXCOUNT];
struct tm tm;
char dbuf[80];
extradata = (char **)calloc(MAXCOUNT, sizeof(char *));
for (i = 0; i < MAXCOUNT; i++) {
extradata[i] = (char *)calloc(1, 20);
}
/* Unused */
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_wday = 0;
count = 0;
if ((fp = opencal()) == NULL) {
free(extradata);
return;
}
while (fgets(buf, sizeof(buf), stdin) != NULL) {
if ((pp = strchr(buf, '\n')) != NULL)
*pp = '\0';
else
/* Flush this line */
while ((ch = getchar()) != '\n' && ch != EOF);
for (l = strlen(buf);
l > 0 && isspace((unsigned char)buf[l - 1]);
l--)
;
buf[l] = '\0';
if (buf[0] == '\0')
continue;
/* Parse special definitions: LANG, Easter, Paskha etc */
if (strncmp(buf, "LANG=", 5) == 0) {
(void)setlocale(LC_ALL, buf + 5);
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
setnnames();
continue;
}
REPLACE("Easter=", 7, neaster);
REPLACE("Paskha=", 7, npaskha);
REPLACE("ChineseNewYear=", 15, ncny);
REPLACE("NewMoon=", 8, nnewmoon);
REPLACE("FullMoon=", 9, nfullmoon);
REPLACE("MarEquinox=", 11, nmarequinox);
REPLACE("SepEquinox=", 11, nsepequinox);
REPLACE("JunSolstice=", 12, njunsolstice);
REPLACE("DecSolstice=", 12, ndecsolstice);
if (strncmp(buf, "SEQUENCE=", 9) == 0) {
setnsequences(buf + 9);
continue;
}
/*
* If the line starts with a tab, the data has to be
* added to the previous line
*/
if (buf[0] == '\t') {
for (i = 0; i < count; i++)
event_continue(events[i], buf);
continue;
}
/* Get rid of leading spaces (non-standard) */
while (isspace((unsigned char)buf[0]))
memcpy(buf, buf + 1, strlen(buf));
/* No tab in the line, then not a valid line */
if ((pp = strchr(buf, '\t')) == NULL)
continue;
/* Trim spaces in front of the tab */
while (isspace((unsigned char)pp[-1]))
pp--;
p = *pp;
*pp = '\0';
if ((count = parsedaymonth(buf, year, month, day, &flags,
extradata)) == 0)
continue;
*pp = p;
if (count < 0) {
/* Show error status based on return value */
fprintf(stderr, "Ignored: %s\n", buf);
if (count == -1)
continue;
count = -count + 1;
}
/* Find the last tab */
while (pp[1] == '\t')
pp++;
if (d_first < 0)
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
for (i = 0; i < count; i++) {
tm.tm_mon = month[i] - 1;
tm.tm_mday = day[i];
tm.tm_year = year[i] - 1900;
(void)strftime(dbuf, sizeof(dbuf),
d_first ? "%e %b" : "%b %e", &tm);
if (debug)
fprintf(stderr, "got %s\n", pp);
events[i] = event_add(year[i], month[i], day[i], dbuf,
((flags &= F_VARIABLE) != 0) ? 1 : 0, pp,
extradata[i]);
}
}
event_print_all(fp);
closecal(fp);
free(extradata);
}
static int
cal_parse(FILE *in, FILE *out)
{
char *line = NULL;
char *buf;
size_t linecap = 0;
ssize_t linelen;
ssize_t l;
static int d_first = -1;
static int count = 0;
int i;
int month[MAXCOUNT];
int day[MAXCOUNT];
int year[MAXCOUNT];
bool skip = false;
char dbuf[80];
char *pp, p;
struct tm tm;
int flags;
/* Unused */
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_wday = 0;
if (in == NULL)
return (1);
while ((linelen = getline(&line, &linecap, in)) > 0) {
if (*line == '#') {
switch (token(line+1, out, &skip)) {
case T_ERR:
free(line);
return (1);
case T_OK:
continue;
case T_PROCESS:
break;
default:
break;
}
}
if (skip)
continue;
buf = line;
for (l = linelen;
l > 0 && isspace((unsigned char)buf[l - 1]);
l--)
;
buf[l] = '\0';
if (buf[0] == '\0')
continue;
/* Parse special definitions: LANG, Easter, Paskha etc */
if (strncmp(buf, "LANG=", 5) == 0) {
(void)setlocale(LC_ALL, buf + 5);
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
setnnames();
continue;
}
REPLACE("Easter=", 7, neaster);
REPLACE("Paskha=", 7, npaskha);
REPLACE("ChineseNewYear=", 15, ncny);
REPLACE("NewMoon=", 8, nnewmoon);
REPLACE("FullMoon=", 9, nfullmoon);
REPLACE("MarEquinox=", 11, nmarequinox);
REPLACE("SepEquinox=", 11, nsepequinox);
REPLACE("JunSolstice=", 12, njunsolstice);
REPLACE("DecSolstice=", 12, ndecsolstice);
if (strncmp(buf, "SEQUENCE=", 9) == 0) {
setnsequences(buf + 9);
continue;
}
/*
* If the line starts with a tab, the data has to be
* added to the previous line
*/
if (buf[0] == '\t') {
for (i = 0; i < count; i++)
event_continue(events[i], buf);
continue;
}
/* Get rid of leading spaces (non-standard) */
while (isspace((unsigned char)buf[0]))
memcpy(buf, buf + 1, strlen(buf));
/* No tab in the line, then not a valid line */
if ((pp = strchr(buf, '\t')) == NULL)
continue;
/* Trim spaces in front of the tab */
while (isspace((unsigned char)pp[-1]))
pp--;
p = *pp;
*pp = '\0';
if ((count = parsedaymonth(buf, year, month, day, &flags,
extradata)) == 0)
continue;
*pp = p;
if (count < 0) {
/* Show error status based on return value */
if (debug)
fprintf(stderr, "Ignored: %s\n", buf);
if (count == -1)
continue;
count = -count + 1;
}
/* Find the last tab */
while (pp[1] == '\t')
pp++;
if (d_first < 0)
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
for (i = 0; i < count; i++) {
tm.tm_mon = month[i] - 1;
tm.tm_mday = day[i];
tm.tm_year = year[i] - 1900;
(void)strftime(dbuf, sizeof(dbuf),
d_first ? "%e %b" : "%b %e", &tm);
if (debug)
fprintf(stderr, "got %s\n", pp);
events[i] = event_add(year[i], month[i], day[i], dbuf,
((flags &= F_VARIABLE) != 0) ? 1 : 0, pp,
extradata[i]);
}
}
free(line);
fclose(in);
return (0);
}
