mirror of
https://github.com/jtgans/g13gui.git
synced 2025-06-20 08:23:50 -04:00
56 lines
827 B
C++
56 lines
827 B
C++
#include "repr.h"
|
|
|
|
#include <ostream>
|
|
|
|
namespace G13 {
|
|
|
|
void string_repr_out::write_on(std::ostream &o) const {
|
|
const char *cp = s.c_str();
|
|
const char *end = cp + s.size();
|
|
|
|
o << "\"";
|
|
|
|
while (cp < end) {
|
|
switch (*cp) {
|
|
case '\n':
|
|
o << "\\n";
|
|
break;
|
|
|
|
case '\r':
|
|
o << "\\r";
|
|
break;
|
|
|
|
case '\0':
|
|
o << "\\0";
|
|
break;
|
|
|
|
case '\t':
|
|
o << "\\t";
|
|
break;
|
|
|
|
case '\\':
|
|
case '\'':
|
|
case '\"':
|
|
o << "\\" << *cp;
|
|
break;
|
|
|
|
default: {
|
|
char c = *cp;
|
|
if (c < 32) {
|
|
char hi = '0' + (c & 0x0f);
|
|
char lo = '0' + ((c >> 4) & 0x0f);
|
|
o << "\\x" << hi << lo;
|
|
} else {
|
|
o << c;
|
|
}
|
|
}
|
|
}
|
|
|
|
cp++;
|
|
}
|
|
|
|
o << "\"";
|
|
};
|
|
|
|
} // namespace G13
|