static void nc_sigwinch(int s)
/* SIGWINCH signal handler */
{
mpdm_t v;
#ifdef NCURSES_VERSION
/* Make sure that window size changes... */
struct winsize ws;
int fd = open("/dev/tty", O_RDWR);
if (fd == -1)
return; /* This should never have to happen! */
if (ioctl(fd, TIOCGWINSZ, &ws) == 0)
resizeterm(ws.ws_row, ws.ws_col);
close(fd);
#else
/* restart curses */
/* ... */
#endif
/* invalidate main window */
clearok(stdscr, 1);
refresh();
/* re-set dimensions */
v = mpdm_hget_s(mp, L"window");
mpdm_hset_s(v, L"tx", MPDM_I(COLS));
mpdm_hset_s(v, L"ty", MPDM_I(LINES));
/* reattach */
signal(SIGWINCH, nc_sigwinch);
}
static mpdm_t kde4_drv_confirm(mpdm_t a, mpdm_t ctxt)
/* confirm driver function */
{
int r;
/* 1# arg: prompt */
r = KMessageBox::questionYesNoCancel(0,
str_to_qstring(mpdm_aget(a, 0)),
i18n("mp" VERSION));
switch (r) {
case KMessageBox::Yes:
r = 1;
break;
case KMessageBox::No:
r = 2;
break;
case KMessageBox::Cancel:
r = 0;
break;
}
return MPDM_I(r);
}
/** integer = ord(str); */
static mpdm_t F_ord(F_ARGS)
{
int ret = 0;
mpdm_t v = mpdm_get_i(a, 0);
if (v != NULL) {
wchar_t *ptr = mpdm_string(v);
ret = (int) *ptr;
}
return MPDM_I(ret);
}
/**
* mpsl_startup - Initializes MPSL.
*
* Initializes the Minimum Profit Scripting Language. Returns 0 if
* everything went OK.
*/
int mpsl_startup(void)
{
mpdm_t r;
mpdm_t m;
/* startup MPDM */
mpdm_startup();
r = mpdm_root();
/* creates INC, unless already defined */
if (mpdm_hget_s(r, L"INC") == NULL)
mpdm_hset_s(r, L"INC", MPDM_A(0));
/* the TRUE value */
mpdm_hset_s(r, L"TRUE", MPDM_I(1));
/* standard file descriptors */
mpdm_hset_s(r, L"STDIN", MPDM_F(stdin));
mpdm_hset_s(r, L"STDOUT", MPDM_F(stdout));
mpdm_hset_s(r, L"STDERR", MPDM_F(stderr));
/* home and application directories */
mpdm_hset_s(r, L"HOMEDIR", mpdm_home_dir());
mpdm_hset_s(r, L"APPDIR", mpdm_app_dir());
/* fill now the MPSL hash */
m = MPDM_H(0);
mpdm_hset_s(r, L"MPSL", m);
/* store things there */
mpdm_hset_s(m, L"VERSION", MPDM_MBS(VERSION));
mpdm_hset_s(m, L"OPCODE", mpsl_build_opcodes());
mpdm_hset_s(m, L"LC", MPDM_H(0));
mpdm_hset_s(m, L"CORE", mpsl_build_funcs());
mpdm_dump_1 = mpsl_dump_1;
return 0;
}
static mpdm_t kde4_drv_form(mpdm_t a, mpdm_t ctxt)
{
int n;
mpdm_t widget_list;
QWidget *qlist[100];
mpdm_t r;
KDialog *dialog = new KDialog(window);
dialog->setModal(true);
dialog->setButtons(KDialog::Ok | KDialog::Cancel);
widget_list = mpdm_aget(a, 0);
KVBox *vb = new KVBox(dialog);
dialog->setMainWidget(vb);
for (n = 0; n < mpdm_size(widget_list); n++) {
mpdm_t w = mpdm_aget(widget_list, n);
wchar_t *type;
mpdm_t t;
KHBox *hb = new KHBox(vb);
type = mpdm_string(mpdm_hget_s(w, L"type"));
if ((t = mpdm_hget_s(w, L"label")) != NULL) {
QLabel *ql = new QLabel(hb);
ql->setText(str_to_qstring(mpdm_gettext(t)));
}
t = mpdm_hget_s(w, L"value");
if (wcscmp(type, L"text") == 0) {
mpdm_t h;
QComboBox *ql = new QComboBox(hb);
ql->setEditable(true);
ql->setMinimumContentsLength(30);
ql->setMaxVisibleItems(8);
if (t != NULL)
ql->setEditText(str_to_qstring(t));
qlist[n] = ql;
if ((h = mpdm_hget_s(w, L"history")) != NULL) {
int i;
/* has history; fill it */
h = mp_get_history(h);
for (i = mpdm_size(h) - 1; i >= 0; i--)
ql->addItem(str_to_qstring(mpdm_aget(h, i)));
}
}
else
if (wcscmp(type, L"password") == 0) {
QLineEdit *ql = new QLineEdit(hb);
ql->setEchoMode(QLineEdit::Password);
qlist[n] = ql;
}
else
if (wcscmp(type, L"checkbox") == 0) {
QCheckBox *qc = new QCheckBox(hb);
if (mpdm_ival(t))
qc->setCheckState(Qt::Checked);
qlist[n] = qc;
}
else
if (wcscmp(type, L"list") == 0) {
int i;
QListWidget *ql = new QListWidget(hb);
ql->setMinimumWidth(480);
/* use a monospaced font */
ql->setFont(QFont(QString("Mono")));
mpdm_t l = mpdm_hget_s(w, L"list");
for (i = 0; i < mpdm_size(l); i++)
ql->addItem(str_to_qstring(mpdm_aget(l, i)));
ql->setCurrentRow(mpdm_ival(t));
qlist[n] = ql;
}
if (n == 0)
qlist[n]->setFocus(Qt::OtherFocusReason);
}
n = dialog->exec();
if (!n)
return NULL;
r = MPDM_A(mpdm_size(widget_list));
/* fill the return values */
for (n = 0; n < mpdm_size(widget_list); n++) {
mpdm_t w = mpdm_aget(widget_list, n);
mpdm_t v = NULL;
wchar_t *type;
type = mpdm_string(mpdm_hget_s(w, L"type"));
if (wcscmp(type, L"text") == 0) {
mpdm_t h;
QComboBox *ql = (QComboBox *) qlist[n];
v = qstring_to_str(ql->currentText());
/* if it has history, add to it */
if ((h = mpdm_hget_s(w, L"history")) != NULL &&
v != NULL && mpdm_cmp_s(v, L"") != 0) {
h = mp_get_history(h);
if (mpdm_cmp(v, mpdm_aget(h, -1)) != 0)
mpdm_push(h, v);
}
}
else
if (wcscmp(type, L"password") == 0) {
QLineEdit *ql = (QLineEdit *) qlist[n];
v = qstring_to_str(ql->text());
}
else
if (wcscmp(type, L"checkbox") == 0) {
QCheckBox *qb = (QCheckBox *) qlist[n];
v = MPDM_I(qb->checkState() == Qt::Checked);
}
else
if (wcscmp(type, L"list") == 0) {
QListWidget *ql = (QListWidget *) qlist[n];
v = MPDM_I(ql->currentRow());
}
mpdm_aset(r, v, n);
}
return r;
}
/** integer = chdir(dir); */
static mpdm_t F_chdir(F_ARGS)
{
return MPDM_I(mpdm_chdir(A0));
}
static mpdm_t F_bitand(F_ARGS)
{
return MPDM_I(IA0 & IA1);
}
O_TYPE O_shl(O_ARGS)
{
return MPDM_I(IM1 << IM2);
}
static mpdm_t F_bitshl(F_ARGS)
{
return MPDM_I(IA0 << IA1);
}
O_TYPE O_mod(O_ARGS)
{
return MPDM_I(IM1 % IM2);
}
O_TYPE O_bitor(O_ARGS)
{
return MPDM_I(IM1 | IM2);
}
/** bool = rename(oldpath, newpath); */
static mpdm_t F_rename(F_ARGS)
{
return MPDM_I(mpdm_rename(A0, A1));
}
/** integer = chmod(filename, perms); */
static mpdm_t F_chmod(F_ARGS)
{
return MPDM_I(mpdm_chmod(A0, A1));
}
/* ; */
static mpdm_t F_size(F_ARGS)
{
return MPDM_I(mpdm_size(A0));
}
/** bool = unlink(filename); */
static mpdm_t F_unlink(F_ARGS)
{
return MPDM_I(mpdm_unlink(A0));
}
/** integer = ftell(fd); */
static mpdm_t F_ftell(F_ARGS)
{
return MPDM_I(mpdm_ftell(A0));
}
/** integer = fseek(fd, offset, whence); */
static mpdm_t F_fseek(F_ARGS)
{
return MPDM_I(mpdm_fseek(A0, IA1, IA2));
}
/** s = putchar(fd, s); */
static mpdm_t F_putchar(F_ARGS)
{
return MPDM_I(mpdm_putchar(A0, A1));
}
void test_mpsl2(void)
{
mpdm_t v;
mpdm_t w;
/* execution tests */
v = do_test_mpsl("666;");
mpdm_dump(v);
v = do_test_exec(v, NULL);
do_test("literal number", mpdm_ival(v) == 666);
v = do_test_mpsl("\"goodbye\";");
v = do_test_exec(v, NULL);
do_test("literal string", mpdm_cmp(v, MPDM_S(L"goodbye")) == 0);
v = do_test_mpsl("1 + 3 + 5;");
v = do_test_exec(v, NULL);
do_test("mpsl calculator 1", mpdm_rval(v) == 9.0);
v = do_test_mpsl("1 + ((3 - 5) * 8);");
v = do_test_exec(v, NULL);
do_test("mpsl calculator 2", mpdm_rval(v) == -15.0);
/* next value cannot be tested as an exact equality,
as rounding errors will manifest */
v = do_test_mpsl("1.5 + ((3.1 - 5.8) * 8.0);");
v = do_test_exec(v, NULL);
do_test("mpsl calculator 3", mpdm_rval(v) < -20.0 && mpdm_rval(v) > -21.0);
v = do_test_mpsl("2 + 3 * 4;");
v = do_test_exec(v, NULL);
do_test("mpsl calculator 4", mpdm_rval(v) == 14.0);
v = do_test_mpsl("2 * 3 + 4;");
v = do_test_exec(v, NULL);
do_test("mpsl calculator 5", mpdm_rval(v) == 10.0);
v = do_test_exec(do_test_mpsl("2 + 3 * 4;"), NULL);
mpdm_ref(v);
w = do_test_exec(do_test_mpsl("2 + (3 * 4);"), NULL);
do_test("mpsl calculator 6 (operator precedence)", mpdm_rval(v) == mpdm_rval(w));
mpdm_unref(v);
v = do_test_exec(do_test_mpsl("2 + 3 * 4;"), NULL);
mpdm_ref(v);
w = do_test_exec(do_test_mpsl("(2 + 3) * 4;"), NULL);
do_test("mpsl calculator 7 (operator precedence)", mpdm_rval(v) != mpdm_rval(w));
mpdm_unref(v);
v = do_test_mpsl("/* array */ [\"this\", \"one\", \"is\", 666, \"cool\"];");
v = do_test_exec(v, NULL);
mpdm_dump(v);
do_test("mpsl array", mpdm_ival(mpdm_get_i(v, 3)) == 666);
v = do_test_mpsl
("/* hash */ { \"enero\" => \"january\", \"febrero\" => \"february\" };");
v = do_test_exec(v, NULL);
mpdm_dump(v);
do_test("mpsl hash", mpdm_cmp(mpdm_get(v,
MPDM_S(L"febrero")),
MPDM_S(L"february")) == 0);
v = do_test_mpsl("! 1;");
v = do_test_exec(v, NULL);
do_test("boolean not 1", !mpdm_is_true(v));
v = do_test_mpsl("! 0;");
v = do_test_exec(v, NULL);
do_test("boolean not 2", v != NULL);
v = do_test_mpsl("1 && 3;");
v = do_test_exec(v, NULL);
do_test("boolean and 1", mpdm_ival(v) == 3);
v = do_test_mpsl("1 && 0;");
v = do_test_exec(v, NULL);
do_test("boolean and 2", !mpdm_is_true(v));
v = do_test_mpsl("0 && 1;");
v = do_test_exec(v, NULL);
do_test("boolean and 3", !mpdm_is_true(v));
v = do_test_mpsl("1 || 3;");
v = do_test_exec(v, NULL);
do_test("boolean or 1", mpdm_ival(v) == 1);
v = do_test_mpsl("2 || 0;");
v = do_test_exec(v, NULL);
do_test("boolean or 2", mpdm_ival(v) == 2);
v = do_test_mpsl("0 || 3;");
v = do_test_exec(v, NULL);
do_test("boolean or 3", mpdm_ival(v) == 3);
v = do_test_mpsl("6 == 6;");
v = do_test_exec(v, NULL);
do_test("numeric == 1", v != NULL);
v = do_test_mpsl("8.0 == 8.0;");
v = do_test_exec(v, NULL);
do_test("numeric == 2", v != NULL);
v = do_test_mpsl("6 == 8;");
v = do_test_exec(v, NULL);
do_test("numeric == 3", !mpdm_is_true(v));
v = do_test_mpsl("6 != 6;");
v = do_test_exec(v, NULL);
do_test("numeric != 1", !mpdm_is_true(v));
v = do_test_mpsl("8.0 != 8.0;");
v = do_test_exec(v, NULL);
do_test("numeric != 2", !mpdm_is_true(v));
v = do_test_mpsl("6 != 8;");
v = do_test_exec(v, NULL);
do_test("numeric != 3", v != NULL);
v = do_test_mpsl("6 < 6;");
v = do_test_exec(v, NULL);
do_test("numeric < 1", !mpdm_is_true(v));
v = do_test_mpsl("8 < 6;");
v = do_test_exec(v, NULL);
do_test("numeric < 2", !mpdm_is_true(v));
v = do_test_mpsl("5 < 6;");
v = do_test_exec(v, NULL);
do_test("numeric < 3", v != NULL);
v = do_test_mpsl("6 > 6;");
v = do_test_exec(v, NULL);
do_test("numeric > 1", !mpdm_is_true(v));
v = do_test_mpsl("8 > 6;");
v = do_test_exec(v, NULL);
do_test("numeric > 2", v != NULL);
v = do_test_mpsl("5 > 6;");
v = do_test_exec(v, NULL);
do_test("numeric > 3", !mpdm_is_true(v));
v = do_test_mpsl("6 <= 6;");
v = do_test_exec(v, NULL);
do_test("numeric <= 1", v != NULL);
v = do_test_mpsl("8 <= 6;");
v = do_test_exec(v, NULL);
do_test("numeric <= 2", !mpdm_is_true(v));
v = do_test_mpsl("5 <= 6;");
v = do_test_exec(v, NULL);
do_test("numeric <= 3", v != NULL);
v = do_test_mpsl("6 >= 6;");
v = do_test_exec(v, NULL);
do_test("numeric >= 1", v != NULL);
v = do_test_mpsl("8 >= 6;");
v = do_test_exec(v, NULL);
do_test("numeric >= 2", v != NULL);
v = do_test_mpsl("5 >= 6;");
v = do_test_exec(v, NULL);
do_test("numeric >= 3", !mpdm_is_true(v));
v = do_test_mpsl("11 % 6;");
v = do_test_exec(v, NULL);
do_test("modulo", mpdm_ival(v) == 5);
v = do_test_mpsl("variable=16384;");
mpdm_dump(v);
v = do_test_exec(v, NULL);
do_test("assign 1", mpdm_ival(v) == 16384);
v = do_test_mpsl("array=[10, 20, 30, 40];");
v = do_test_exec(v, NULL);
do_test("assign 2", mpdm_ival(mpdm_get_i(v, 2)) == 30);
v = do_test_mpsl("a=1; b=2; c=3;");
mpdm_dump(v);
v = do_test_exec(v, NULL);
v = do_test_mpsl("CACHE={}; CACHE.regex=[]; CACHE.regex[0]=12345;");
v = do_test_exec(v, NULL);
v = do_test_mpsl("variable;");
v = do_test_exec(v, NULL);
do_test("symval 1", mpdm_ival(v) == 16384);
v = do_test_mpsl("variable2=1 + ((3 - 5) * 8); variable2;");
mpdm_dump(v);
v = do_test_exec(v, NULL);
do_test("symval 2", mpdm_rval(v) == -15);
v = do_test_mpsl("variable3=variable2 * 2;");
v = do_test_exec(v, NULL);
do_test("symval 3", mpdm_ival(v) == -30);
v = do_test_mpsl("sub mysum(a, b) { a + b; }");
mpdm_dump(v);
v = do_test_exec(v, NULL);
do_test("sub 1", v != NULL);
v = do_test_mpsl("sub pi() { 3.1416; }");
mpdm_dump(v);
v = do_test_exec(v, NULL);
do_test("sub 2", v != NULL);
v = do_test_mpsl("var10=pi();");
v = do_test_exec(v, NULL);
do_test("exec 1", mpdm_rval(v) == 3.1416);
v = do_test_mpsl("var11=pi() * 10000; var11;");
v = do_test_exec(v, NULL);
do_test("exec 2", mpdm_rval(v) == 31416);
v = do_test_mpsl("mysum(100, 20);");
v = do_test_exec(v, NULL);
do_test("exec 3", mpdm_rval(v) == 120.0);
v = do_test_mpsl("a = NULL;");
v = do_test_exec(v, NULL);
do_test("NULL 1", v == NULL);
v = do_test_mpsl("a == NULL;");
v = do_test_exec(v, NULL);
do_test("NULL 2", mpdm_ival(v) == 1);
v = do_test_mpsl("local a, b; a = 1; b = 2;");
v = do_test_exec(v, NULL);
v = do_test_mpsl("a == NULL;");
v = do_test_exec(v, NULL);
do_test("local 1", mpdm_ival(v) == 1);
v = do_test_mpsl("66 * -1;");
v = do_test_exec(v, NULL);
do_test("uminus", mpdm_ival(v) == -66);
v = do_test_mpsl("\"test\" eq \"test\";");
v = do_test_exec(v, NULL);
do_test("streq 1", mpdm_is_true(v));
v = do_test_mpsl("\"test\" eq \"prueba\";");
v = do_test_exec(v, NULL);
do_test("streq 1", !mpdm_is_true(v));
v = do_test_mpsl("a = 6; ++ a;");
v = do_test_exec(v, NULL);
do_test("pinc", mpdm_ival(v) == 7);
v = do_test_mpsl("a++;");
v = do_test_exec(v, NULL);
do_test("sinc", mpdm_ival(v) == 7);
v = do_test_mpsl("a += 10;");
v = do_test_exec(v, NULL);
do_test("iadd", mpdm_ival(v) == 18);
v = do_test_mpsl("local a, b, c; a=1; b=2; c=3; if(a == b) c=1000; c;");
v = do_test_exec(v, NULL);
do_test("if 1", mpdm_ival(v) == 3);
v = do_test_mpsl("local a, b, c; a=1; b=2; c=3; if(a <= b) c=1000; c;");
v = do_test_exec(v, NULL);
do_test("if 2", mpdm_ival(v) == 1000);
v = do_test_mpsl("local a, b, c; a=1; b=2; if(a == b) c=1000; else c=2000; c;");
v = do_test_exec(v, NULL);
do_test("ifelse", mpdm_ival(v) == 2000);
v = do_test_mpsl("local a; a = 0; while(a < 100) { a++; } a;");
v = do_test_exec(v, NULL);
do_test("ifelse", mpdm_ival(v) == 100);
v = do_test_mpsl("a=mysum(100, 50); a;");
v = do_test_exec(v, NULL);
do_test("mysum 1", mpdm_ival(v) == 150);
v = do_test_mpsl("a=mysum(2000, 500); a;");
v = do_test_exec(v, NULL);
do_test("mysum 2", mpdm_ival(v) == 2500);
w = mpdm_ref(MPDM_A(2));
mpdm_set_i(w, MPDM_I(100), 0);
mpdm_set_i(w, MPDM_I(50), 1);
/* asks for the value of the mysum symbol (the code) */
v = do_test_mpsl("mysum;");
/* executes, so mysum() itself is being returned */
v = do_test_exec(v, NULL);
mpdm_dump(v);
do_test("mysum 3", mpdm_ival(do_test_exec(v, w)) == 150);
mpdm_set_i(w, MPDM_I(75), 1);
do_test("mysum 4", mpdm_ival(do_test_exec(v, w)) == 175);
/* compiles (and executes) the definition of gcd() */
v = do_test_mpsl
("/* greatest common divisor (Euclid's algorithm) */ sub gcd(m, n) { while (m > 0) { if(n > m) { local t = m; m = n; n = t; } m -= n; } n; }");
do_test_exec(v, NULL);
/* gets a pointer to gcd() */
v = do_test_exec(do_test_mpsl("gcd;"), NULL);
mpdm_dump(v);
/* executes gcd(100, 50); */
mpdm_set_i(w, MPDM_I(50), 1);
do_test("gcd() 1", mpdm_ival(do_test_exec(v, w)) == 50);
/* executes gcd(100, 75); */
mpdm_set_i(w, MPDM_I(75), 1);
do_test("gcd() 2", mpdm_ival(do_test_exec(v, w)) == 25);
mpdm_unref(w);
/* string concatenation */
w = mpdm_ref(MPDM_S(L"big lebowski"));
v = do_test_mpsl("\"big\" ~ \" lebowski\";");
do_test("~ (strcat 1)", mpdm_cmp(do_test_exec(v, NULL), w) == 0);
v = do_test_mpsl("\"big\" ~ \" \" ~ \"lebowski\";");
do_test("~ (strcat 2)", mpdm_cmp(do_test_exec(v, NULL), w) == 0);
mpdm_unref(w);
}
/** integer = chown(filename, uid, gid); */
static mpdm_t F_chown(F_ARGS)
{
return MPDM_I(mpdm_chown(A0, A1, A2));
}
static mpdm_t F_count(F_ARGS)
{
return MPDM_I(mpdm_count(A0));
}
static mpdm_t F_integer(F_ARGS)
{
return MPDM_I(mpdm_ival(A0));
}
O_TYPE O_bitand(O_ARGS)
{
return MPDM_I(IM1 & IM2);
}
/** pclose(fd); */
static mpdm_t F_pclose(F_ARGS)
{
return MPDM_I(mpdm_close(A0));
}
O_TYPE O_bitxor(O_ARGS)
{
return MPDM_I(IM1 ^ IM2);
}
/** bool = gettext_domain(dom, data); */
static mpdm_t F_gettext_domain(F_ARGS)
{
return MPDM_I(mpdm_gettext_domain(A0, A1));
}
/** integer = encoding(charset); */
static mpdm_t F_encoding(F_ARGS)
{
return MPDM_I(mpdm_encoding(A0));
}
static mpdm_t F_bitxor(F_ARGS)
{
return MPDM_I(IA0 ^ IA1);
}
