inline std::string matrix_as_string(std::string const& tab, std::string const& nl) const
{
std::string ret;
ret.reserve(9 + tab.length() * 3 + nl.length() * 3);
ret += tab; ret += as_char(ii); ret += as_char(ib); ret += as_char(ie); ret += nl;
ret += tab; ret += as_char(bi); ret += as_char(bb); ret += as_char(be); ret += nl;
ret += tab; ret += as_char(ei); ret += as_char(eb); ret += as_char(ee);
return ret;
}
void print(Value x)
{
if (is_nil(x))
prints("nil");
else if (is_eof(x))
printf("#eof");
else if (is_fixnum(x))
printf("%d", as_fixnum(x));
else if (is_bool(x))
printf("%s", as_bool(x) ? "true" : "false");
else if (is_char(x))
printf("'%c'", as_char(x));
else if (is_pair(x))
print_list(x);
else if (is_symbol(x))
prints(as_symbol(x)->value);
else if (is_string(x))
print_string(as_string(x));
else if (is_procedure(x))
printf("#<procedure %s>", as_procedure(x)->name->value);
else if (is_module(x))
printf("#<module>");
else if (is_type(x))
printf("#<type %s>", as_type(x)->name->value);
else if (is_ptr(x))
printf("#<object %p>", as_ptr(x));
else if (is_undefined(x))
printf("#undefined");
else
printf("#ufo");
}
void String_Discard(var self, var obj) {
StringData* s = cast(self, String);
if (type_implements(type_of(obj), AsStr)) {
const char* ostr = as_str(obj);
const char* pos = strstr(s->value, ostr);
int bytecount = strlen(s->value) - strlen(pos) - strlen(ostr) + 1;
memmove((char*)pos, pos + strlen(ostr), bytecount);
}
if (type_implements(type_of(obj), AsChar)) {
char ochar = as_char(obj);
const char* pos = strchr(s->value, ochar);
while(pos != NULL) {
pos = pos+1;
}
}
}
var String_Contains(var self, var obj) {
StringData* s = cast(self, String);
if (type_implements(type_of(obj), AsStr)) {
const char* ostr = as_str(obj);
if ( strstr(s->value, ostr) ) {
return True;
} else {
return False;
}
}
if (type_implements(type_of(obj), AsChar)) {
char ochar = as_char(obj);
if (strchr(s->value, ochar)) {
return True;
} else {
return False;
}
}
return False;
}
int print_to_va(var out, int pos, const char* fmt, va_list va) {
char fmt_buf[strlen(fmt)+1];
while(true) {
if (*fmt == '\0') { break; }
const char* start = fmt;
/* Match String */
while(!strchr("%\0", *fmt)) { fmt++; }
if (start != fmt) {
strncpy(fmt_buf, start, (fmt - start));
fmt_buf[(fmt - start)] = '\0';
int off = format_to(out, pos, fmt_buf);
if (off < 0) { throw(FormatError, "Unable to output format!"); }
pos += off;
continue;
}
/* Match %% */
if (*fmt == '%' && *(fmt+1) == '%') {
int off = format_to(out, pos, "%%");
if (off < 0) { throw(FormatError, "Unable to output '%%%%'!"); }
pos += off;
fmt += 2;
continue;
}
/* Match Format Specifier */
while(!strchr("diuoxXfFeEgGaAxcsp$\0", *fmt)) { fmt++; }
if (start != fmt) {
strncpy(fmt_buf, start, (fmt - start)+1);
fmt_buf[(fmt - start)+1] = '\0';
var a = va_arg(va, var);
if (*fmt == '$') { pos = show_to(a, out, pos); }
if (*fmt == 's') {
int off = format_to(out, pos, fmt_buf, as_str(a));
if (off < 0) { throw(FormatError, "Unable to output String!"); }
pos += off;
}
if (strchr("diouxX", *fmt)) {
int off = format_to(out, pos, fmt_buf, as_long(a));
if (off < 0) { throw(FormatError, "Unable to output Int!"); }
pos += off;
}
if (strchr("fFeEgGaA", *fmt)) {
int off = format_to(out, pos, fmt_buf, as_double(a));
if (off < 0) { throw(FormatError, "Unable to output Real!"); }
pos += off;
}
if (*fmt == 'c') {
int off = format_to(out, pos, fmt_buf, as_char(a));
if (off < 0) { throw(FormatError, "Unable to output Char!"); }
pos += off;
}
if (*fmt == 'p') {
int off = format_to(out, pos, fmt_buf, a);
if (off < 0) { throw(FormatError, "Unable to output Object!"); }
pos += off;
}
fmt++;
continue;
}
throw(FormatError, "Invalid Format String!");
}
return pos;
}
