}
Blob::~Blob() {
- // FIXME
+ // TODO: Don't leak blobs. Blobs are often bound and accessed during many
+ // calls, so we can't delete them here.
//delete [] buf;
}
-void Null::visit(Visitor &visitor) { visitor.visit(this); }
-void Bool::visit(Visitor &visitor) { visitor.visit(this); }
-void SInt::visit(Visitor &visitor) { visitor.visit(this); }
-void UInt::visit(Visitor &visitor) { visitor.visit(this); }
-void Float::visit(Visitor &visitor) { visitor.visit(this); }
-void String::visit(Visitor &visitor) { visitor.visit(this); }
-void Enum::visit(Visitor &visitor) { visitor.visit(this); }
-void Bitmask::visit(Visitor &visitor) { visitor.visit(this); }
-void Struct::visit(Visitor &visitor) { visitor.visit(this); }
-void Array::visit(Visitor &visitor) { visitor.visit(this); }
-void Blob::visit(Visitor &visitor) { visitor.visit(this); }
+// bool cast
+bool Null ::toBool(void) const { return false; }
+bool Bool ::toBool(void) const { return value; }
+bool SInt ::toBool(void) const { return value != 0; }
+bool UInt ::toBool(void) const { return value != 0; }
+bool Float ::toBool(void) const { return value != 0; }
+bool String ::toBool(void) const { return true; }
+bool Enum ::toBool(void) const { return sig->value != 0; }
+bool Struct ::toBool(void) const { return true; }
+bool Array ::toBool(void) const { return true; }
+bool Blob ::toBool(void) const { return true; }
+bool Pointer::toBool(void) const { return value != 0; }
+
+
+// signed integer cast
+signed long long Value ::toSInt(void) const { assert(0); return 0; }
+signed long long Null ::toSInt(void) const { return 0; }
+signed long long Bool ::toSInt(void) const { return static_cast<signed long long>(value); }
+signed long long SInt ::toSInt(void) const { return value; }
+signed long long UInt ::toSInt(void) const { assert(static_cast<signed long long>(value) >= 0); return static_cast<signed long long>(value); }
+signed long long Float ::toSInt(void) const { return static_cast<signed long long>(value); }
+signed long long Enum ::toSInt(void) const { return sig->value; }
+
+
+// unsigned integer cast
+unsigned long long Value ::toUInt(void) const { assert(0); return 0; }
+unsigned long long Null ::toUInt(void) const { return 0; }
+unsigned long long Bool ::toUInt(void) const { return static_cast<unsigned long long>(value); }
+unsigned long long SInt ::toUInt(void) const { assert(value >= 0); return static_cast<signed long long>(value); }
+unsigned long long UInt ::toUInt(void) const { return value; }
+unsigned long long Float ::toUInt(void) const { return static_cast<unsigned long long>(value); }
+unsigned long long Enum ::toUInt(void) const { assert(sig->value >= 0); return sig->value; }
+
+
+// floating point cast
+float Value ::toFloat(void) const { assert(0); return 0; }
+float Null ::toFloat(void) const { return 0; }
+float Bool ::toFloat(void) const { return static_cast<float>(value); }
+float SInt ::toFloat(void) const { return static_cast<float>(value); }
+float UInt ::toFloat(void) const { return static_cast<float>(value); }
+float Float ::toFloat(void) const { return value; }
+float Enum ::toFloat(void) const { return static_cast<float>(sig->value); }
+
+
+// floating point cast
+double Value ::toDouble(void) const { assert(0); return 0; }
+double Null ::toDouble(void) const { return 0; }
+double Bool ::toDouble(void) const { return static_cast<double>(value); }
+double SInt ::toDouble(void) const { return static_cast<double>(value); }
+double UInt ::toDouble(void) const { return static_cast<double>(value); }
+double Float ::toDouble(void) const { return value; }
+double Enum ::toDouble(void) const { return static_cast<double>(sig->value); }
+
+
+// pointer cast
+void * Value ::toPointer(void) const { assert(0); return NULL; }
+void * Null ::toPointer(void) const { return NULL; }
+void * Blob ::toPointer(void) const { return buf; }
+void * Pointer::toPointer(void) const { return (void *)value; }
+
+
+// pointer cast
+unsigned long long Value ::toUIntPtr(void) const { assert(0); return 0; }
+unsigned long long Null ::toUIntPtr(void) const { return 0; }
+unsigned long long Pointer::toUIntPtr(void) const { return value; }
+
+
+// string cast
+const char * Value ::toString(void) const { assert(0); return NULL; }
+const char * Null ::toString(void) const { return NULL; }
+const char * String::toString(void) const { return value; }
+
+
+// virtual Value::visit()
+void Null ::visit(Visitor &visitor) { visitor.visit(this); }
+void Bool ::visit(Visitor &visitor) { visitor.visit(this); }
+void SInt ::visit(Visitor &visitor) { visitor.visit(this); }
+void UInt ::visit(Visitor &visitor) { visitor.visit(this); }
+void Float ::visit(Visitor &visitor) { visitor.visit(this); }
+void String ::visit(Visitor &visitor) { visitor.visit(this); }
+void Enum ::visit(Visitor &visitor) { visitor.visit(this); }
+void Bitmask::visit(Visitor &visitor) { visitor.visit(this); }
+void Struct ::visit(Visitor &visitor) { visitor.visit(this); }
+void Array ::visit(Visitor &visitor) { visitor.visit(this); }
+void Blob ::visit(Visitor &visitor) { visitor.visit(this); }
void Pointer::visit(Visitor &visitor) { visitor.visit(this); }
+void Visitor::visit(Null *) { assert(0); }
+void Visitor::visit(Bool *) { assert(0); }
+void Visitor::visit(SInt *) { assert(0); }
+void Visitor::visit(UInt *) { assert(0); }
+void Visitor::visit(Float *) { assert(0); }
+void Visitor::visit(String *) { assert(0); }
+void Visitor::visit(Enum *node) { assert(0); }
+void Visitor::visit(Bitmask *node) { visit(static_cast<UInt *>(node)); }
+void Visitor::visit(Struct *) { assert(0); }
+void Visitor::visit(Array *) { assert(0); }
+void Visitor::visit(Blob *) { assert(0); }
+void Visitor::visit(Pointer *) { assert(0); }
+
+
class Dumper : public Visitor
{
protected:
}
void visit(String *node) {
- os << literal << '"' << node->value << '"' << normal;
+ os << literal << "\"";
+ for (const char *it = node->value; *it; ++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) {
- os << literal << node->sig->first << normal;
+ os << literal << node->sig->name << normal;
}
void visit(Bitmask *bitmask) {
unsigned long long value = bitmask->value;
- const Bitmask::Signature *sig = bitmask->sig;
+ const BitmaskSig *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) {
+ for (const BitmaskFlag *it = sig->flags; value != 0 && it != sig->flags + sig->num_flags; ++it) {
+ if ((it->value && (value & it->value) == it->value) ||
+ (!it->value && value == 0)) {
if (!first) {
os << " | ";
}
- os << literal << it->first << normal;
- value &= ~it->second;
+ os << literal << it->name << normal;
+ value &= ~it->value;
first = false;
}
}
os << bold << call->sig->name << normal << "(";
for (unsigned i = 0; i < call->args.size(); ++i) {
os << sep << italic << call->sig->arg_names[i] << normal << " = ";
- _visit(call->args[i]);
+ if (call->args[i]) {
+ _visit(call->args[i]);
+ } else {
+ os << "?";
+ }
sep = ", ";
}
os << ")";
}
-static inline const Value *unwrap(const Value *node) {
- const Enum *c = dynamic_cast<const Enum *>(node);
- if (c)
- return c->sig->second;
- return node;
-}
-
-
-Value::operator bool(void) const {
- const Bool *b = dynamic_cast<const Bool *>(unwrap(this));
- if (b)
- return b->value;
- assert(0);
- return false;
-}
-
-Value::operator signed long long(void) const {
- const SInt *sint = dynamic_cast<const SInt *>(unwrap(this));
- if (sint)
- return sint->value;
- const UInt *uint = dynamic_cast<const UInt *>(unwrap(this));
- if (uint)
- return uint->value;
- assert(0);
- return 0;
-}
-
-Value::operator unsigned long long(void) const {
- const UInt *uint = dynamic_cast<const UInt *>(unwrap(this));
- if (uint)
- return uint->value;
- assert(0);
- return 0;
-}
-
-
-Value::operator double(void) const {
- const Float *fl = dynamic_cast<const Float *>(unwrap(this));
- assert(fl);
- return fl->value;
-}
-
static Null null;
const Value & Value::operator[](size_t index) const {
- const Array *array = dynamic_cast<const Array *>(unwrap(this));
+ const Array *array = dynamic_cast<const Array *>(this);
if (array) {
if (index < array->values.size()) {
return *array->values[index];
return null;
}
-void * Value::blob(void) const {
- const Blob *blob = dynamic_cast<const Blob *>(unwrap(this));
- if (blob)
- return blob->buf;
- const Null *null = dynamic_cast<const Null *>(unwrap(this));
- if (null)
- return NULL;
- const Pointer *pointer = dynamic_cast<const Pointer *>(unwrap(this));
- if (pointer) {
- assert(pointer->value < 0x100000ULL);
- return (void *)pointer->value;
- }
- assert(0);
- return NULL;
-}
-
-const char * Value::string(void) const {
- const String *string = dynamic_cast<const String *>(unwrap(this));
- if (string)
- return string->value.c_str();
- const Null *null = dynamic_cast<const Null *>(unwrap(this));
- if (null)
- return NULL;
- assert(0);
- return NULL;
-}
-
std::ostream & operator <<(std::ostream &os, Call &call) {
Dumper d(os);
os << call.no << " ";