void create_sets(sint first_seq, sint last_seq)
{
sint i, j, nseqs;
nsets = 0;
nseqs = last_seq-first_seq;
if (nseqs >= 2)
{
/*
If there are more than three sequences....
*/
groups = (sint *)ckalloc((nseqs+1) * sizeof(sint));
group_seqs(root, groups, nseqs);
groups=ckfree((void *)groups);
}
else
{
groups = (sint *)ckalloc((nseqs+1) * sizeof(sint));
for (i=0;i<nseqs-1;i++)
{
for (j=0;j<nseqs;j++)
if (j<=i) groups[j] = 1;
else if (j==i+1) groups[j] = 2;
else groups[j] = 0;
save_set(nseqs, groups);
}
groups=ckfree((void *)groups);
}
}
static void group_seqs(treeptr p, sint *next_groups, sint nseqs)
{
sint i;
sint *tmp_groups;
tmp_groups = (sint *)ckalloc((nseqs+1) * sizeof(sint));
for (i=0;i<nseqs;i++)
tmp_groups[i] = 0;
if (p->left != NULL)
{
if (p->left->leaf == NODE)
{
group_seqs(p->left, next_groups, nseqs);
for (i=0;i<nseqs;i++)
if (next_groups[i] != 0) tmp_groups[i] = 1;
}
else
{
mark_group1(p->left, tmp_groups, nseqs);
}
}
if (p->right != NULL)
{
if (p->right->leaf == NODE)
{
group_seqs(p->right, next_groups, nseqs);
for (i=0;i<nseqs;i++)
if (next_groups[i] != 0) tmp_groups[i] = 2;
}
else
{
mark_group2(p->right, tmp_groups, nseqs);
}
save_set(nseqs, tmp_groups);
}
for (i=0;i<nseqs;i++)
next_groups[i] = tmp_groups[i];
tmp_groups=ckfree((void *)tmp_groups);
}
static int command()
{
FILE *fp;
int i;
/* string holding name of save or load file */
char sv_file[MAX_LINE_LEN + 1];
for (i = 0; i < MAX_NUM_VAR; i++)
c_dummy_var[i][0] = NUL; /* no dummy variables */
if (is_definition(c_token))
define();
else if (almost_equals(c_token, "h$elp") || equals(c_token, "?")) {
c_token++;
do_help(1);
} else if (equals(c_token, "testtime")) {
/* given a format and a time string, exercise the time code */
char format[160], string[160];
struct tm tm;
double secs;
if (isstring(++c_token)) {
quote_str(format, c_token, 159);
if (isstring(++c_token)) {
quote_str(string, c_token++, 159);
memset(&tm, 0, sizeof(tm));
gstrptime(string, format, &tm);
secs = gtimegm(&tm);
fprintf(stderr, "internal = %f - %d/%d/%d::%d:%d:%d , wday=%d, yday=%d\n",
secs, tm.tm_mday, tm.tm_mon + 1, tm.tm_year % 100, tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday, tm.tm_yday);
memset(&tm, 0, sizeof(tm));
ggmtime(&tm, secs);
gstrftime(string, 159, format, secs);
fprintf(stderr, "convert back \"%s\" - %d/%d/%d::%d:%d:%d , wday=%d, yday=%d\n",
string, tm.tm_mday, tm.tm_mon + 1, tm.tm_year % 100, tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_wday, tm.tm_yday);
}
}
} else if (almost_equals(c_token, "test")) {
c_token++;
test_term();
} else if (almost_equals(c_token, "scr$eendump")) {
c_token++;
#ifdef _Windows
screen_dump();
#else
fputs("screendump not implemented\n", stderr);
#endif
} else if (almost_equals(c_token, "pa$use")) {
struct value a;
int sleep_time, text = 0;
char buf[MAX_LINE_LEN + 1];
c_token++;
sleep_time = (int) real(const_express(&a));
buf[0] = NUL;
if (!(END_OF_COMMAND)) {
if (!isstring(c_token))
int_error("expecting string", c_token);
else {
quote_str(buf, c_token, MAX_LINE_LEN);
++c_token;
#ifdef _Windows
if (sleep_time >= 0)
#else
# ifdef OS2
if (strcmp(term->name, "pm") != 0 || sleep_time >= 0)
# else
# ifdef MTOS
if (strcmp(term->name, "mtos") != 0 || sleep_time >= 0)
# endif /* MTOS */
# endif /* OS2 */
#endif /* _Windows */
fputs(buf, stderr);
text = 1;
}
}
if (sleep_time < 0) {
#ifdef _Windows
if (!Pause(buf))
bail_to_command_line();
#else
# ifdef OS2
if (strcmp(term->name, "pm") == 0 && sleep_time < 0) {
int rc;
if ((rc = PM_pause(buf)) == 0)
bail_to_command_line();
else if (rc == 2) {
fputs(buf, stderr);
text = 1;
(void) fgets(buf, MAX_LINE_LEN, stdin);
}
}
# else /* !OS2 */
# ifdef _Macintosh
if (strcmp(term->name, "macintosh") == 0 && sleep_time < 0)
Pause(sleep_time);
# else /* !_Macintosh */
# ifdef MTOS
if (strcmp(term->name, "mtos") == 0) {
int MTOS_pause(char *buf);
int rc;
if ((rc = MTOS_pause(buf)) == 0)
bail_to_command_line();
else if (rc == 2) {
fputs(buf, stderr);
text = 1;
(void) fgets(buf, MAX_LINE_LEN, stdin);
}
} else if (strcmp(term->name, "atari") == 0) {
char *readline(char *);
char *line = readline("");
if (line)
free(line);
} else
(void) fgets(buf, MAX_LINE_LEN, stdin);
# else /* !MTOS */
# ifdef ATARI
if (strcmp(term->name, "atari") == 0) {
char *readline(char *);
char *line = readline("");
if (line)
free(line);
} else
(void) fgets(buf, MAX_LINE_LEN, stdin);
# else /* !ATARI */
(void) fgets(buf, MAX_LINE_LEN, stdin);
/* Hold until CR hit. */
# endif /* !ATARI */
# endif /* !MTOS */
# endif /* !_Macintosh */
# endif /* !OS2 */
#endif
}
if (sleep_time > 0)
GP_SLEEP(sleep_time);
if (text != 0 && sleep_time >= 0)
fputc('\n', stderr);
screen_ok = FALSE;
} else if (almost_equals(c_token, "pr$int")) {
int need_space = 0; /* space printed between two expressions only */
screen_ok = FALSE;
do {
++c_token;
if (isstring(c_token)) {
char s[MAX_LINE_LEN];
quote_str(s, c_token, MAX_LINE_LEN);
fputs(s, stderr);
need_space = 0;
++c_token;
} else {
struct value a;
(void) const_express(&a);
if (need_space)
putc(' ', stderr);
need_space = 1;
disp_value(stderr, &a);
}
} while (!END_OF_COMMAND && equals(c_token, ","));
(void) putc('\n', stderr);
} else if (almost_equals(c_token, "fit")) {
++c_token;
do_fit();
} else if (almost_equals(c_token, "up$date")) {
char tmps[80];
char tmps2[80];
/* Have to initialise tmps2, otherwise
* update() cannot decide whether a valid
* filename was given. lh
*/
tmps2[0] = NUL;
if (!isstring(++c_token))
int_error("Parameter filename expected", c_token);
quote_str(tmps, c_token++, 80);
if (!(END_OF_COMMAND)) {
if (!isstring(c_token))
int_error("New parameter filename expected", c_token);
else
quote_str(tmps2, c_token++, 80);
}
update(tmps, tmps2);
} else if (almost_equals(c_token, "p$lot")) {
plot_token = c_token++;
SET_CURSOR_WAIT;
plotrequest();
SET_CURSOR_ARROW;
} else if (almost_equals(c_token, "sp$lot")) {
plot_token = c_token++;
SET_CURSOR_WAIT;
plot3drequest();
SET_CURSOR_ARROW;
} else if (almost_equals(c_token, "rep$lot")) {
if (replot_line[0] == NUL)
int_error("no previous plot", c_token);
c_token++;
SET_CURSOR_WAIT;
replotrequest();
SET_CURSOR_ARROW;
} else if (almost_equals(c_token, "se$t"))
set_command();
else if (almost_equals(c_token, "res$et"))
reset_command();
else if (almost_equals(c_token, "sh$ow"))
show_command();
else if (almost_equals(c_token, "cl$ear")) {
term_start_plot();
if (multiplot && term->fillbox) {
unsigned int x1 = (unsigned int) (xoffset * term->xmax);
unsigned int y1 = (unsigned int) (yoffset * term->ymax);
unsigned int width = (unsigned int) (xsize * term->xmax);
unsigned int height = (unsigned int) (ysize * term->ymax);
(*term->fillbox) (0, x1, y1, width, height);
}
term_end_plot();
screen_ok = FALSE;
c_token++;
} else if (almost_equals(c_token, "she$ll")) {
do_shell();
screen_ok = FALSE;
c_token++;
} else if (almost_equals(c_token, "sa$ve")) {
if (almost_equals(++c_token, "f$unctions")) {
if (!isstring(++c_token))
int_error("expecting filename", c_token);
else {
quote_str(sv_file, c_token, MAX_LINE_LEN);
save_functions(fopen(sv_file, "w"));
}
} else if (almost_equals(c_token, "v$ariables")) {
if (!isstring(++c_token))
int_error("expecting filename", c_token);
else {
quote_str(sv_file, c_token, MAX_LINE_LEN);
save_variables(fopen(sv_file, "w"));
}
} else if (almost_equals(c_token, "s$et")) {
if (!isstring(++c_token))
int_error("expecting filename", c_token);
else {
quote_str(sv_file, c_token, MAX_LINE_LEN);
save_set(fopen(sv_file, "w"));
}
} else if (isstring(c_token)) {
quote_str(sv_file, c_token, MAX_LINE_LEN);
save_all(fopen(sv_file, "w"));
} else {
int_error("filename or keyword 'functions', 'variables', or 'set' expected", c_token);
}
c_token++;
} else if (almost_equals(c_token, "l$oad")) {
if (!isstring(++c_token))
int_error("expecting filename", c_token);
else {
quote_str(sv_file, c_token, MAX_LINE_LEN);
/* load_file(fp=fopen(sv_file, "r"), sv_file, FALSE); OLD
* DBT 10/6/98 handle stdin as special case
* passes it on to load_file() so that it gets
* pushed on the stack and recusion will work, etc
*/
fp = strcmp(sv_file, "-") ? fopen(sv_file, "r") : stdin;
load_file(fp, sv_file, FALSE);
/* input_line[] and token[] now destroyed! */
c_token = num_tokens = 0;
}
} else if (almost_equals(c_token, "ca$ll")) {
if (!isstring(++c_token))
int_error("expecting filename", c_token);
else {
quote_str(sv_file, c_token, MAX_LINE_LEN);
load_file(fopen(sv_file, "r"), sv_file, TRUE); /* Argument list follows filename */
/* input_line[] and token[] now destroyed! */
c_token = num_tokens = 0;
}
} else if (almost_equals(c_token, "if")) {
double exprval;
struct value t;
if (!equals(++c_token, "(")) /* no expression */
int_error("expecting (expression)", c_token);
exprval = real(const_express(&t));
if (exprval != 0.0) {
/* fake the condition of a ';' between commands */
int eolpos = token[num_tokens - 1].start_index + token[num_tokens - 1].length;
--c_token;
token[c_token].length = 1;
token[c_token].start_index = eolpos + 2;
input_line[eolpos + 2] = ';';
input_line[eolpos + 3] = NUL;
} else
c_token = num_tokens = 0;
} else if (almost_equals(c_token, "rer$ead")) {
fp = lf_top();
if (fp != (FILE *) NULL)
rewind(fp);
c_token++;
} else if (almost_equals(c_token, "cd")) {
if (!isstring(++c_token))
int_error("expecting directory name", c_token);
else {
quote_str(sv_file, c_token, MAX_LINE_LEN);
if (changedir(sv_file)) {
int_error("Can't change to this directory", c_token);
}
c_token++;
}
} else if (almost_equals(c_token, "pwd")) {
GP_GETCWD(sv_file, sizeof(sv_file));
fprintf(stderr, "%s\n", sv_file);
c_token++;
} else if (almost_equals(c_token, "ex$it") ||
almost_equals(c_token, "q$uit")) {
/* graphics will be tidied up in main */
return (1);
} else if (!equals(c_token, ";")) { /* null statement */
#ifdef OS2
if (_osmode == OS2_MODE) {
if (token[c_token].is_token) {
int rc;
rc = ExecuteMacro(input_line + token[c_token].start_index,
token[c_token].length);
if (rc == 0) {
c_token = num_tokens = 0;
return (0);
}
}
}
#endif
int_error("invalid command", c_token);
}
return (0);
}