bool VirtualValue::operator==(const VirtualValue& that) const
{
if ( mKind == that.mKind )
{
switch ( mKind )
{
case eEmpty:
return true;
case eNumber:
return asNumber() == that.asNumber();
case eReal:
return asReal() == that.asReal();
case eChar:
return asChar() == that.asChar();
case eBool:
return asBoolean() == that.asBoolean();
case eString:
return asString() == that.asString();
case eObject:
return &asObject() == &that.asObject();
case eArray:
return &asArray() == &that.asArray();
}
}
return false;
}
ConfigImpl::ConfigImpl(MemoryPool& p) : ConfigRoot(p), confMessage(p)
{
// Prepare some stuff
ConfigFile file(p);
root_dir = getRootDirectory();
const int size = FB_NELEM(entries);
values = FB_NEW(p) ConfigValue[size];
//string val_sep = ",";
file.setConfigFilePath(getConfigFilePath());
// Iterate through the known configuration entries
for (int i = 0; i < size; i++)
{
const ConfigEntry entry = entries[i];
const string value = getValue(file, entries[i].key);
if (!value.length())
{
// Assign the default value
values[i] = entries[i].default_value;
continue;
}
// Assign the actual value
switch (entry.data_type)
{
case TYPE_BOOLEAN:
values[i] = (ConfigValue) asBoolean(value);
break;
case TYPE_INTEGER:
values[i] = (ConfigValue) asInteger(value);
break;
case TYPE_STRING:
{
const char* src = asString(value);
char* dst = FB_NEW(p) char[strlen(src) + 1];
strcpy(dst, src);
values[i] = (ConfigValue) dst;
}
break;
//case TYPE_STRING_VECTOR:
// break;
}
}
if (file.getMessage())
{
confMessage = file.getMessage();
}
}
std::optional<double> JSValue::toNumberFromPrimitive() const
{
if (isEmpty())
return std::nullopt;
if (isNumber())
return asNumber();
if (isBoolean())
return asBoolean();
if (isUndefined())
return PNaN;
if (isNull())
return 0;
return std::nullopt;
}
// - LuaValue::operator== ---------------------------------------------------
bool LuaValue::operator== (const LuaValue& rhs) const
{
std::string lhsTypeName = typeName();
std::string rhsTypeName = rhs.typeName();
if (typeName() != rhs.typeName())
return false;
else switch (type())
{
case LUA_TNIL:
return true;
case LUA_TBOOLEAN:
return asBoolean() == rhs.asBoolean();
case LUA_TNUMBER:
return asNumber() == rhs.asNumber();
case LUA_TSTRING:
return asString() == rhs.asString();
case LUA_TTABLE:
return asTable() == rhs.asTable();
case LUA_TFUNCTION:
return asFunction() == rhs.asFunction();
case LUA_TUSERDATA:
return asUserData() == rhs.asUserData();
default:
{
assert(
false
&& "Invalid type found in a call to 'LuaValue::operator==()'.");
return 0; // make compilers happy
}
}
}
bool Item::isTrue() const
{
switch( dereference()->type() )
{
case FLC_ITEM_BOOL:
return asBoolean() != 0;
case FLC_ITEM_INT:
return asInteger() != 0;
case FLC_ITEM_NUM:
return asNumeric() != 0.0;
case FLC_ITEM_RANGE:
return asRangeStart() != asRangeEnd() || asRangeIsOpen();
case FLC_ITEM_STRING:
return asString()->size() != 0;
case FLC_ITEM_ARRAY:
return asArray()->length() != 0;
case FLC_ITEM_DICT:
return asDict()->length() != 0;
case FLC_ITEM_FUNC:
case FLC_ITEM_OBJECT:
case FLC_ITEM_CLASS:
case FLC_ITEM_METHOD:
case FLC_ITEM_MEMBUF:
case FLC_ITEM_LBIND:
// methods are always filled, so they are always true.
return true;
}
return false;
}
// - LuaValue::operator> ----------------------------------------------------
bool LuaValue::operator> (const LuaValue& rhs) const
{
std::string lhsTypeName = typeName();
std::string rhsTypeName = rhs.typeName();
if (lhsTypeName > rhsTypeName)
return true;
else if (lhsTypeName < rhsTypeName)
return false;
else // lhsTypeName == rhsTypeName
{
if (lhsTypeName == "nil")
return false;
else if (lhsTypeName == "boolean")
return asBoolean() > rhs.asBoolean();
else if (lhsTypeName == "number")
return asNumber() > rhs.asNumber();
else if (lhsTypeName == "string")
return asString() > rhs.asString();
else if (lhsTypeName == "function")
return asFunction() > rhs.asFunction();
else if (lhsTypeName == "userdata")
return asUserData() > rhs.asUserData();
else if (lhsTypeName == "table")
{
const LuaValueMap lhsMap = asTable();
const LuaValueMap rhsMap = rhs.asTable();
if (lhsMap.size() > rhsMap.size())
return true;
else if (lhsMap.size() < rhsMap.size())
return false;
else // lhsMap.size() == rhsMap.size()
{
typedef LuaValueMap::const_iterator iter_t;
iter_t pLHS = lhsMap.begin();
iter_t pRHS = rhsMap.begin();
const iter_t end = lhsMap.end();
while (pLHS != end)
{
// check the key first
if (pLHS->first > pRHS->first)
return true;
else if (pLHS->first < pRHS->first)
return false;
// then check the value
if (pLHS->second > pRHS->second)
return true;
else if (pLHS->second < pRHS->second)
return false;
// make the iterators iterate
++pRHS;
++pLHS;
}
return false;
}
}
else
{
assert (false && "Unsupported type found at a call "
"to 'LuaValue::operator>()'");
return false; // make the compiler happy.
}
}
}
// compare values. looks strange in order to be compatible with Excel
int KCValue::compare(const KCValue& v) const
{
KCValue::Type t1 = d->type;
KCValue::Type t2 = v.type();
// errors always less than everything else
if ((t1 == Error) && (t2 != Error))
return -1;
if ((t2 == Error) && (t1 != Error))
return 1;
// comparing errors only yields 0 if they are the same
if ((t1 == Error) && (t2 == Error))
return errorMessage() != v.errorMessage();
// empty == empty
if ((t1 == Empty) && (t2 == Empty))
return 0;
// empty value is always less than string
// (except when the string is empty)
if ((t1 == Empty) && (t2 == String))
return(v.asString().isEmpty()) ? 0 : -1;
// boolean vs boolean
if ((t1 == Boolean) && (t2 == Boolean)) {
bool p = asBoolean();
bool q = v.asBoolean();
if (p) return q ? 0 : 1;
else return q ? -1 : 0;
}
// boolean is always greater than integer
if ((t1 == Boolean) && (t2 == Integer))
return 1;
// boolean is always greater than float
if ((t1 == Boolean) && (t2 == Float))
return 1;
// boolean is always greater than string
if ((t1 == Boolean) && (t2 == String))
return 1;
// integer is always less than boolean
if ((t1 == Integer) && (t2 == Boolean))
return -1;
// integer vs integer
if ((t1 == Integer) && (t2 == Integer)) {
qint64 p = asInteger();
qint64 q = v.asInteger();
return (p == q) ? 0 : (p < q) ? -1 : 1;
}
// integer vs float
if ((t1 == Integer) && (t2 == Float))
return compare(asFloat(), v.asFloat());
// integer is always less than string
if ((t1 == Integer) && (t2 == String))
return -1;
// float is always less than boolean
if ((t1 == Float) && (t2 == Boolean))
return -1;
// float vs integer
if ((t1 == Float) && (t2 == Integer))
return compare(asFloat(), v.asFloat());
// float vs float
if ((t1 == Float) && (t2 == Float))
return compare(asFloat(), v.asFloat());
// float is always less than string
if ((t1 == Float) && (t2 == String))
return -1;
// TODO Stefan: Complex
// string is always greater than empty value
// (except when the string is empty)
if ((t1 == String) && (t2 == Empty))
return(asString().isEmpty()) ? 0 : 1;
// string is always less than boolean
if ((t1 == String) && (t2 == Boolean))
return -1;
// string is always greater than integer
if ((t1 == String) && (t2 == Integer))
return 1;
// string is always greater than float
if ((t1 == String) && (t2 == Float))
return 1;
// The-Real-String comparison
if ((t1 == String) && (t2 == String))
return asString().compare(v.asString());
// Undefined, actually allowComparison would return false
return 0;
}
void Item::toString( String &target ) const
{
target.size(0);
switch( this->type() )
{
case FLC_ITEM_NIL:
target = "Nil";
break;
case FLC_ITEM_UNB:
target = "_";
break;
case FLC_ITEM_BOOL:
target = asBoolean() ? "true" : "false";
break;
case FLC_ITEM_INT:
target.writeNumber( this->asInteger() );
break;
case FLC_ITEM_RANGE:
target = "[";
target.writeNumber( (int64) this->asRangeStart() );
target += ":";
if ( ! this->asRangeIsOpen() )
{
target.writeNumber( (int64) this->asRangeEnd() );
if ( this->asRangeStep() != 0 )
{
target += ":";
target.writeNumber( (int64) this->asRangeStep() );
}
}
target += "]";
break;
case FLC_ITEM_NUM:
{
target.writeNumber( this->asNumeric(), "%.16g" );
}
break;
case FLC_ITEM_MEMBUF:
target = "MemBuf( ";
target.writeNumber( (int64) this->asMemBuf()->length() );
target += ", ";
target.writeNumber( (int64) this->asMemBuf()->wordSize() );
target += " )";
break;
case FLC_ITEM_STRING:
target = *asString();
break;
case FLC_ITEM_LBIND:
if ( isFutureBind() )
{
String temp;
asFutureBind().toString(temp);
target = *asLBind() + "|" + temp;
}
else
target = "&" + *asLBind();
break;
case FLC_ITEM_REFERENCE:
dereference()->toString( target );
break;
case FLC_ITEM_OBJECT:
target = "Object from " + asObjectSafe()->generator()->symbol()->name();
break;
case FLC_ITEM_ARRAY:
target = "Array";
break;
case FLC_ITEM_DICT:
target = "Dictionary";
break;
case FLC_ITEM_FUNC:
target = "Function " + this->asFunction()->symbol()->name();
break;
case FLC_ITEM_CLASS:
target = "Class " + this->asClass()->symbol()->name();
break;
case FLC_ITEM_METHOD:
{
Item orig;
this->getMethodItem( orig );
String temp;
orig.dereference()->toString( temp );
target = "Method (" + temp + ")." + this->asMethodFunc()->name();
}
break;
case FLC_ITEM_CLSMETHOD:
target = "ClsMethod " + this->asMethodClass()->symbol()->name();
break;
default:
target = "<?>";
}
}
