bool
ConfigManager::ReadTag(std::istream& in, std::string &tagName, NodeTypeEnum &tagType,
int &tagLength, bool &tagIsReturnTag)
{
// Read strings.
stringVector sv = ReadStringVector(in, '>');
std::string tagTypeStr("");
tagName = "";
tagType = INTERNAL_NODE;
tagLength = 0;
for(size_t i = 0; i < sv.size(); ++i)
{
std::string::size_type pos = sv[i].find('=') + 1;
std::string token(sv[i].substr(0, pos));
std::string tokenValue;
if(pos != std::string::npos && token.size() > 0)
tokenValue = sv[i].substr(pos + 1, sv[i].size() - pos - 2);
if(sv[i][0] == '/')
{
tagIsReturnTag = true;
return true;
}
else if(token == "type=")
{
tagTypeStr = tokenValue;
}
else if(token == "name=")
{
tagName = tokenValue;
}
else if(token == "length=")
{
int len;
if(sscanf(tokenValue.c_str(), "%d", &len) == 1)
{
tagLength = (len > 0) ? len : tagLength;
}
}
else if(token == "childObjects=")
{
// Skip this tag, it is obsolete.
}
else
tagTypeStr = sv[i];
}
// Get the NodeTypeEnum from the tag's type name.
tagType = GetNodeType(tagTypeStr.c_str());
return sv.size() > 0;
}
bool
ConfigManager::ReadObjectHelper(std::istream &in, DataNode *parentNode, bool &te)
{
bool keepReading = true;
bool tagIsEndTag = false;
std::string tagName;
NodeTypeEnum tagType = INTERNAL_NODE;
int tagLength = 0;
// Read the opening tag.
keepReading = ReadTag(in, tagName, tagType, tagLength, tagIsEndTag);
if(tagIsEndTag && keepReading)
{
te = true;
return keepReading;
}
if(tagType == INTERNAL_NODE)
{
DataNode *node = new DataNode(tagName);
parentNode->AddNode(node);
while(keepReading && !tagIsEndTag)
{
keepReading = ReadObjectHelper(in, node, tagIsEndTag);
}
if(tagIsEndTag)
return keepReading;
}
else
keepReading = ReadField(in, parentNode, tagName, tagType, tagLength);
// Read the ending tag.
stringVector sv = ReadStringVector(in,'>');
keepReading = sv.size() > 0;
te = false;
return keepReading;
}
DataNode *
ConfigManager::ReadFieldData(std::istream& in, const std::string &tagName, NodeTypeEnum type,
int tagLength)
{
DataNode *retval = 0;
int i;
char cval;
unsigned char uval;
int ival;
long lval;
float fval;
double dval;
bool bval;
// Read strings until we get a '<' character.
stringVector sv = ReadStringVector(in, '<');
int minSize = (tagLength == 0) ? (int)sv.size() :
((tagLength < (int)sv.size()) ? tagLength : (int)sv.size());
// All 20, or whatever, cases.
switch(type)
{
case CHAR_NODE:
// Read a character.
if(minSize > 0)
{
retval = new DataNode(tagName, sv[0][0]);
}
break;
case UNSIGNED_CHAR_NODE:
// Read an int and turn it into an unsigned character.
if(minSize > 0)
{
sscanf(sv[0].c_str(), "%d", &ival);
uval = (unsigned char)ival;
retval = new DataNode(tagName, uval);
}
break;
case INT_NODE:
// Read an int.
if(minSize > 0)
{
sscanf(sv[0].c_str(), "%d", &ival);
retval = new DataNode(tagName, ival);
}
break;
case LONG_NODE:
// Read a long.
if(minSize > 0)
{
sscanf(sv[0].c_str(), "%ld", &lval);
retval = new DataNode(tagName, lval);
}
break;
case FLOAT_NODE:
// Read a float.
if(minSize > 0)
{
sscanf(sv[0].c_str(), "%g", &fval);
retval = new DataNode(tagName, fval);
}
break;
case DOUBLE_NODE:
// Read a double.
if(minSize > 0)
{
sscanf(sv[0].c_str(), "%lg", &dval);
retval = new DataNode(tagName, dval);
}
break;
case STRING_NODE:
{ // new scope
RemoveLeadAndTailQuotes(sv);
std::string temp;
for(i = 0; i < minSize; ++i)
{
temp += sv[i];
if(i < (minSize - 1))
temp += " ";
}
retval = new DataNode(tagName, temp);
}
break;
case BOOL_NODE:
{ // new scope
bval = false;
if(minSize > 0)
{
bval = (sv[0] == "true");
}
retval = new DataNode(tagName, bval);
}
break;
case CHAR_ARRAY_NODE:
{ // new scope
char *cvalArray = 0;
if(minSize > 0)
{
cvalArray = new char[minSize];
for(i = 0; i < minSize; ++i)
sscanf(sv[i].c_str(), "%c", &cvalArray[i]);
retval = new DataNode(tagName, cvalArray, minSize);
}
if(cvalArray != 0)
delete [] cvalArray;
}
break;
case UNSIGNED_CHAR_ARRAY_NODE:
{ // new scope
unsigned char *uvalArray = 0;
if(minSize > 0)
{
uvalArray = new unsigned char[minSize];
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%d", &ival);
uvalArray[i] = (unsigned char)ival;
}
retval = new DataNode(tagName, uvalArray, minSize);
}
if(uvalArray != 0)
delete [] uvalArray;
}
break;
case INT_ARRAY_NODE:
{ // new scope
int *ivalArray = 0;
if(minSize > 0)
{
ivalArray = new int[minSize];
for(i = 0; i < minSize; ++i)
sscanf(sv[i].c_str(), "%d", &ivalArray[i]);
retval = new DataNode(tagName, ivalArray, minSize);
}
if(ivalArray != 0)
delete [] ivalArray;
}
break;
case LONG_ARRAY_NODE:
{ // new scope
long *lvalArray = 0;
if(minSize > 0)
{
lvalArray = new long[minSize];
for(i = 0; i < minSize; ++i)
sscanf(sv[i].c_str(), "%ld", &lvalArray[i]);
retval = new DataNode(tagName, lvalArray, minSize);
}
if(lvalArray != 0)
delete [] lvalArray;
}
break;
case FLOAT_ARRAY_NODE:
{ // new scope
float *fvalArray = 0;
if(minSize > 0)
{
fvalArray = new float[minSize];
for(i = 0; i < minSize; ++i)
sscanf(sv[i].c_str(), "%g", &fvalArray[i]);
retval = new DataNode(tagName, fvalArray, minSize);
}
if(fvalArray != 0)
delete [] fvalArray;
}
break;
case DOUBLE_ARRAY_NODE:
{ // new scope
double *dvalArray = 0;
if(minSize > 0)
{
dvalArray = new double[minSize];
for(i = 0; i < minSize; ++i)
sscanf(sv[i].c_str(), "%lg", &dvalArray[i]);
retval = new DataNode(tagName, dvalArray, minSize);
}
if(dvalArray != 0)
delete [] dvalArray;
}
break;
case STRING_ARRAY_NODE:
{ // new scope
std::string *svalArray = 0;
if(minSize > 0)
{
RemoveLeadAndTailQuotes(sv);
svalArray = new std::string[minSize];
for(i = 0; i < minSize; ++i)
svalArray[i] = sv[i];
retval = new DataNode(tagName, svalArray, minSize);
}
if(svalArray != 0)
delete [] svalArray;
}
break;
case BOOL_ARRAY_NODE:
{ // new scope
bool *bvalArray = 0;
if(minSize > 0)
{
bvalArray = new bool[minSize];
for(i = 0; i < minSize; ++i)
bvalArray[i] = (sv[i] == "true");
retval = new DataNode(tagName, bvalArray, minSize);
}
if(bvalArray != 0)
delete [] bvalArray;
}
break;
case CHAR_VECTOR_NODE:
{ // new scope
charVector temp;
if(minSize > 0)
{
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%c", &cval);
temp.push_back(cval);
}
retval = new DataNode(tagName, temp);
}
}
break;
case UNSIGNED_CHAR_VECTOR_NODE:
{ // new scope
unsignedCharVector temp;
if(minSize > 0)
{
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%d", &ival);
uval = (unsigned char)ival;
temp.push_back(uval);
}
retval = new DataNode(tagName, temp);
}
}
break;
case INT_VECTOR_NODE:
{ // new scope
intVector temp;
if(minSize > 0)
{
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%d", &ival);
temp.push_back(ival);
}
retval = new DataNode(tagName, temp);
}
}
break;
case LONG_VECTOR_NODE:
{ // new scope
longVector temp;
if(minSize > 0)
{
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%ld", &lval);
temp.push_back(lval);
}
retval = new DataNode(tagName, temp);
}
}
break;
case FLOAT_VECTOR_NODE:
{ // new scope
floatVector temp;
if(minSize > 0)
{
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%g", &fval);
temp.push_back(fval);
}
retval = new DataNode(tagName, temp);
}
}
break;
case DOUBLE_VECTOR_NODE:
{ // new scope
doubleVector temp;
if(minSize > 0)
{
for(i = 0; i < minSize; ++i)
{
sscanf(sv[i].c_str(), "%lg", &dval);
temp.push_back(dval);
}
retval = new DataNode(tagName, temp);
}
}
break;
case STRING_VECTOR_NODE:
if(minSize > 0)
{
RemoveLeadAndTailQuotes(sv);
retval = new DataNode(tagName, sv);
}
break;
default:
break;
}
return retval;
}
Variant Deserializer::ReadVariant(VariantType type)
{
switch (type)
{
case VAR_INT:
return Variant(ReadInt());
case VAR_BOOL:
return Variant(ReadBool());
case VAR_FLOAT:
return Variant(ReadFloat());
case VAR_VECTOR2:
return Variant(ReadVector2());
case VAR_VECTOR3:
return Variant(ReadVector3());
case VAR_VECTOR4:
return Variant(ReadVector4());
case VAR_QUATERNION:
return Variant(ReadQuaternion());
case VAR_COLOR:
return Variant(ReadColor());
case VAR_STRING:
return Variant(ReadString());
case VAR_BUFFER:
return Variant(ReadBuffer());
// Deserializing pointers is not supported. Return null
case VAR_VOIDPTR:
case VAR_PTR:
ReadUInt();
return Variant((void*)0);
case VAR_RESOURCEREF:
return Variant(ReadResourceRef());
case VAR_RESOURCEREFLIST:
return Variant(ReadResourceRefList());
case VAR_VARIANTVECTOR:
return Variant(ReadVariantVector());
case VAR_STRINGVECTOR:
return Variant(ReadStringVector());
case VAR_VARIANTMAP:
return Variant(ReadVariantMap());
case VAR_INTRECT:
return Variant(ReadIntRect());
case VAR_INTVECTOR2:
return Variant(ReadIntVector2());
case VAR_MATRIX3:
return Variant(ReadMatrix3());
case VAR_MATRIX3X4:
return Variant(ReadMatrix3x4());
case VAR_MATRIX4:
return Variant(ReadMatrix4());
case VAR_DOUBLE:
return Variant(ReadDouble());
default:
return Variant();
}
}