// signed integer cast
-Value ::operator signed long long (void) const { assert(0); return NULL; }
+Value ::operator signed long long (void) const { assert(0); return 0; }
Null ::operator signed long long (void) const { return 0; }
Bool ::operator signed long long (void) const { return static_cast<signed long long>(value); }
SInt ::operator signed long long (void) const { return value; }
// unsigned integer cast
-Value ::operator unsigned long long (void) const { assert(0); return NULL; }
+Value ::operator unsigned long long (void) const { assert(0); return 0; }
Null ::operator unsigned long long (void) const { return 0; }
Bool ::operator unsigned long long (void) const { return static_cast<unsigned long long>(value); }
SInt ::operator unsigned long long (void) const { assert(value >= 0); return static_cast<signed long long>(value); }
// floating point cast
-Value ::operator double (void) const { assert(0); return NULL; }
+Value ::operator double (void) const { assert(0); return 0; }
Null ::operator double (void) const { return 0; }
Bool ::operator double (void) const { return static_cast<double>(value); }
SInt ::operator double (void) const { return static_cast<double>(value); }
}
void visit(String *node) {
- os << literal << '"' << node->value << '"' << normal;
+ os << literal << "\"";
+ for (std::string::const_iterator it = node->value.begin(); it != node->value.end(); ++it) {
+ unsigned char c = (unsigned char) *it;
+ if (c == '\"')
+ os << "\\\"";
+ else if (c == '\\')
+ os << "\\\\";
+ else if (c >= 0x20 && c <= 0x7e)
+ os << c;
+ else if (c == '\t') {
+ os << "\t";
+ } else if (c == '\r') {
+ // Ignore carriage-return
+ } else if (c == '\n') {
+ // Reset formatting so that it looks correct with 'less -R'
+ os << normal << '\n' << literal;
+ } else {
+ unsigned octal0 = c & 0x7;
+ unsigned octal1 = (c >> 3) & 0x7;
+ unsigned octal2 = (c >> 3) & 0x7;
+ os << "\\";
+ if (octal2)
+ os << octal2;
+ if (octal1)
+ os << octal1;
+ os << octal0;
+ }
+ }
+ os << "\"" << normal;
}
void visit(Enum *node) {
const Bitmask::Signature *sig = bitmask->sig;
bool first = true;
for (Bitmask::Signature::const_iterator it = sig->begin(); value != 0 && it != sig->end(); ++it) {
- assert(it->second);
- if ((value & it->second) == it->second) {
+ if ((it->second && (value & it->second) == it->second) ||
+ (!it->second && value == 0)) {
if (!first) {
os << " | ";
}