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Build formatting into DeadlyImportError

pull/3375/head
Malcolm Tyrrell 2020-08-18 16:32:34 +01:00
parent 974252bd8f
commit 0ffcdf160e
20 changed files with 221 additions and 154 deletions
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33
code/AssetLib/BVH/BVHLoader.cpp
View File

@ -71,6 +71,13 @@ static const aiImporterDesc desc = {
"bvh"
};
// ------------------------------------------------------------------------------------------------
// Aborts the file reading with an exception
template<typename... T>
AI_WONT_RETURN void BVHLoader::ThrowException(T&&... args) {
throw DeadlyImportError(mFileName, ":", mLine, " - ", args...);
}
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
BVHLoader::BVHLoader() :
@ -176,12 +183,12 @@ aiNode *BVHLoader::ReadNode() {
// first token is name
std::string nodeName = GetNextToken();
if (nodeName.empty() || nodeName == "{")
ThrowException(format() << "Expected node name, but found \"" << nodeName << "\".");
ThrowException("Expected node name, but found \"", nodeName, "\".");
// then an opening brace should follow
std::string openBrace = GetNextToken();
if (openBrace != "{")
ThrowException(format() << "Expected opening brace \"{\", but found \"" << openBrace << "\".");
ThrowException("Expected opening brace \"{\", but found \"", openBrace, "\".");
// Create a node
aiNode *node = new aiNode(nodeName);
@ -211,7 +218,7 @@ aiNode *BVHLoader::ReadNode() {
siteToken.clear();
siteToken = GetNextToken();
if (siteToken != "Site")
ThrowException(format() << "Expected \"End Site\" keyword, but found \"" << token << " " << siteToken << "\".");
ThrowException("Expected \"End Site\" keyword, but found \"", token, " ", siteToken, "\".");
aiNode *child = ReadEndSite(nodeName);
child->mParent = node;
@ -221,7 +228,7 @@ aiNode *BVHLoader::ReadNode() {
break;
} else {
// everything else is a parse error
ThrowException(format() << "Unknown keyword \"" << token << "\".");
ThrowException("Unknown keyword \"", token, "\".");
}
}
@ -242,7 +249,7 @@ aiNode *BVHLoader::ReadEndSite(const std::string &pParentName) {
// check opening brace
std::string openBrace = GetNextToken();
if (openBrace != "{")
ThrowException(format() << "Expected opening brace \"{\", but found \"" << openBrace << "\".");
ThrowException("Expected opening brace \"{\", but found \"", openBrace, "\".");
// Create a node
aiNode *node = new aiNode("EndSite_" + pParentName);
@ -261,7 +268,7 @@ aiNode *BVHLoader::ReadEndSite(const std::string &pParentName) {
break;
} else {
// everything else is a parse error
ThrowException(format() << "Unknown keyword \"" << token << "\".");
ThrowException("Unknown keyword \"", token, "\".");
}
}
@ -307,7 +314,7 @@ void BVHLoader::ReadNodeChannels(BVHLoader::Node &pNode) {
else if (channelToken == "Zrotation")
pNode.mChannels.push_back(Channel_RotationZ);
else
ThrowException(format() << "Invalid channel specifier \"" << channelToken << "\".");
ThrowException("Invalid channel specifier \"", channelToken, "\".");
}
}
@ -317,7 +324,7 @@ void BVHLoader::ReadMotion(aiScene * /*pScene*/) {
// Read number of frames
std::string tokenFrames = GetNextToken();
if (tokenFrames != "Frames:")
ThrowException(format() << "Expected frame count \"Frames:\", but found \"" << tokenFrames << "\".");
ThrowException("Expected frame count \"Frames:\", but found \"", tokenFrames, "\".");
float numFramesFloat = GetNextTokenAsFloat();
mAnimNumFrames = (unsigned int)numFramesFloat;
@ -326,7 +333,7 @@ void BVHLoader::ReadMotion(aiScene * /*pScene*/) {
std::string tokenDuration1 = GetNextToken();
std::string tokenDuration2 = GetNextToken();
if (tokenDuration1 != "Frame" || tokenDuration2 != "Time:")
ThrowException(format() << "Expected frame duration \"Frame Time:\", but found \"" << tokenDuration1 << " " << tokenDuration2 << "\".");
ThrowException("Expected frame duration \"Frame Time:\", but found \"", tokenDuration1, " ", tokenDuration2, "\".");
mAnimTickDuration = GetNextTokenAsFloat();
@ -393,17 +400,11 @@ float BVHLoader::GetNextTokenAsFloat() {
ctoken = fast_atoreal_move<float>(ctoken, result);
if (ctoken != token.c_str() + token.length())
ThrowException(format() << "Expected a floating point number, but found \"" << token << "\".");
ThrowException("Expected a floating point number, but found \"", token, "\".");
return result;
}
// ------------------------------------------------------------------------------------------------
// Aborts the file reading with an exception
AI_WONT_RETURN void BVHLoader::ThrowException(const std::string &pError) {
throw DeadlyImportError(format() << mFileName << ":" << mLine << " - " << pError);
}
// ------------------------------------------------------------------------------------------------
// Constructs an animation for the motion data and stores it in the given scene
void BVHLoader::CreateAnimation(aiScene *pScene) {

3
code/AssetLib/BVH/BVHLoader.h
View File

@ -134,7 +134,8 @@ protected:
float GetNextTokenAsFloat();
/** Aborts the file reading with an exception */
AI_WONT_RETURN void ThrowException(const std::string &pError) AI_WONT_RETURN_SUFFIX;
template<typename... T>
AI_WONT_RETURN void ThrowException(T&&... args) AI_WONT_RETURN_SUFFIX;
/** Constructs an animation for the motion data and stores it in the given scene */
void CreateAnimation(aiScene *pScene);

2
code/AssetLib/Blender/BlenderCustomData.cpp
View File

@ -149,7 +149,7 @@ bool isValidCustomDataType(const int cdtype) {
bool readCustomData(std::shared_ptr<ElemBase> &out, const int cdtype, const size_t cnt, const FileDatabase &db) {
if (!isValidCustomDataType(cdtype)) {
throw Error((Formatter::format(), "CustomData.type ", cdtype, " out of index"));
throw Error("CustomData.type ", cdtype, " out of index");
}
const CustomDataTypeDescription cdtd = customDataTypeDescriptions[cdtype];

16
code/AssetLib/Blender/BlenderDNA.cpp
View File

@ -130,9 +130,7 @@ void DNAParser::Parse() {
uint16_t n = stream.GetI2();
if (n >= types.size()) {
throw DeadlyImportError((format(),
"BlenderDNA: Invalid type index in structure name", n,
" (there are only ", types.size(), " entries)"));
throw DeadlyImportError("BlenderDNA: Invalid type index in structure name", n, " (there are only ", types.size(), " entries)");
}
// maintain separate indexes
@ -151,9 +149,7 @@ void DNAParser::Parse() {
uint16_t j = stream.GetI2();
if (j >= types.size()) {
throw DeadlyImportError((format(),
"BlenderDNA: Invalid type index in structure field ", j,
" (there are only ", types.size(), " entries)"));
throw DeadlyImportError("BlenderDNA: Invalid type index in structure field ", j, " (there are only ", types.size(), " entries)");
}
s.fields.push_back(Field());
Field &f = s.fields.back();
@ -164,9 +160,7 @@ void DNAParser::Parse() {
j = stream.GetI2();
if (j >= names.size()) {
throw DeadlyImportError((format(),
"BlenderDNA: Invalid name index in structure field ", j,
" (there are only ", names.size(), " entries)"));
throw DeadlyImportError("BlenderDNA: Invalid name index in structure field ", j, " (there are only ", names.size(), " entries)");
}
f.name = names[j];
@ -188,9 +182,7 @@ void DNAParser::Parse() {
if (*f.name.rbegin() == ']') {
const std::string::size_type rb = f.name.find('[');
if (rb == std::string::npos) {
throw DeadlyImportError((format(),
"BlenderDNA: Encountered invalid array declaration ",
f.name));
throw DeadlyImportError("BlenderDNA: Encountered invalid array declaration ", f.name);
}
f.flags |= FieldFlag_Array;

7
code/AssetLib/Blender/BlenderDNA.h
View File

@ -83,9 +83,10 @@ class ObjectCache;
* ancestry. */
// -------------------------------------------------------------------------------
struct Error : DeadlyImportError {
Error(const std::string &s) :
DeadlyImportError(s) {
// empty
template<typename... T>
explicit Error(T&&... args)
: DeadlyImportError(args...)
{
}
};

56
code/AssetLib/Blender/BlenderDNA.inl
View File

@ -57,9 +57,7 @@ const Field& Structure :: operator [] (const std::string& ss) const
{
std::map<std::string, size_t>::const_iterator it = indices.find(ss);
if (it == indices.end()) {
throw Error((Formatter::format(),
"BlendDNA: Did not find a field named `",ss,"` in structure `",name,"`"
));
throw Error("BlendDNA: Did not find a field named `",ss,"` in structure `",name,"`");
}
return fields[(*it).second];
@ -76,9 +74,7 @@ const Field* Structure :: Get (const std::string& ss) const
const Field& Structure :: operator [] (const size_t i) const
{
if (i >= fields.size()) {
throw Error((Formatter::format(),
"BlendDNA: There is no field with index `",i,"` in structure `",name,"`"
));
throw Error("BlendDNA: There is no field with index `",i,"` in structure `",name,"`");
}
return fields[i];
@ -109,9 +105,7 @@ void Structure :: ReadFieldArray(T (& out)[M], const char* name, const FileDatab
// is the input actually an array?
if (!(f.flags & FieldFlag_Array)) {
throw Error((Formatter::format(),"Field `",name,"` of structure `",
this->name,"` ought to be an array of size ",M
));
throw Error("Field `",name,"` of structure `",this->name,"` ought to be an array of size ",M);
}
db.reader->IncPtr(f.offset);
@ -148,9 +142,9 @@ void Structure :: ReadFieldArray2(T (& out)[M][N], const char* name, const FileD
// is the input actually an array?
if (!(f.flags & FieldFlag_Array)) {
throw Error((Formatter::format(),"Field `",name,"` of structure `",
throw Error("Field `",name,"` of structure `",
this->name,"` ought to be an array of size ",M,"*",N
));
);
}
db.reader->IncPtr(f.offset);
@ -195,8 +189,8 @@ bool Structure :: ReadFieldPtr(TOUT<T>& out, const char* name, const FileDatabas
// sanity check, should never happen if the genblenddna script is right
if (!(f->flags & FieldFlag_Pointer)) {
throw Error((Formatter::format(),"Field `",name,"` of structure `",
this->name,"` ought to be a pointer"));
throw Error("Field `",name,"` of structure `",
this->name,"` ought to be a pointer");
}
db.reader->IncPtr(f->offset);
@ -241,8 +235,8 @@ bool Structure :: ReadFieldPtr(TOUT<T> (&out)[N], const char* name,
#ifdef _DEBUG
// sanity check, should never happen if the genblenddna script is right
if ((FieldFlag_Pointer|FieldFlag_Pointer) != (f->flags & (FieldFlag_Pointer|FieldFlag_Pointer))) {
throw Error((Formatter::format(),"Field `",name,"` of structure `",
this->name,"` ought to be a pointer AND an array"));
throw Error("Field `",name,"` of structure `",
this->name,"` ought to be a pointer AND an array");
}
#endif // _DEBUG
@ -322,8 +316,8 @@ bool Structure::ReadCustomDataPtr(std::shared_ptr<ElemBase>&out, int cdtype, con
// sanity check, should never happen if the genblenddna script is right
if (!(f->flags & FieldFlag_Pointer)) {
throw Error((Formatter::format(), "Field `", name, "` of structure `",
this->name, "` ought to be a pointer"));
throw Error("Field `", name, "` of structure `",
this->name, "` ought to be a pointer");
}
db.reader->IncPtr(f->offset);
@ -369,8 +363,8 @@ bool Structure::ReadFieldPtrVector(vector<TOUT<T>>&out, const char* name, const
// sanity check, should never happen if the genblenddna script is right
if (!(f->flags & FieldFlag_Pointer)) {
throw Error((Formatter::format(), "Field `", name, "` of structure `",
this->name, "` ought to be a pointer"));
throw Error("Field `", name, "` of structure `",
this->name, "` ought to be a pointer");
}
db.reader->IncPtr(f->offset);
@ -428,9 +422,9 @@ bool Structure :: ResolvePointer(TOUT<T>& out, const Pointer & ptrval, const Fil
// and check if it matches the type which we expect.
const Structure& ss = db.dna[block->dna_index];
if (ss != s) {
throw Error((Formatter::format(),"Expected target to be of type `",s.name,
throw Error("Expected target to be of type `",s.name,
"` but seemingly it is a `",ss.name,"` instead"
));
);
}
// try to retrieve the object from the cache
@ -614,16 +608,14 @@ const FileBlockHead* Structure :: LocateFileBlockForAddress(const Pointer & ptrv
if (it == db.entries.end()) {
// this is crucial, pointers may not be invalid.
// this is either a corrupted file or an attempted attack.
throw DeadlyImportError((Formatter::format(),"Failure resolving pointer 0x",
std::hex,ptrval.val,", no file block falls into this address range"
));
throw DeadlyImportError("Failure resolving pointer 0x",
std::hex,ptrval.val,", no file block falls into this address range");
}
if (ptrval.val >= (*it).address.val + (*it).size) {
throw DeadlyImportError((Formatter::format(),"Failure resolving pointer 0x",
throw DeadlyImportError("Failure resolving pointer 0x",
std::hex,ptrval.val,", nearest file block starting at 0x",
(*it).address.val," ends at 0x",
(*it).address.val + (*it).size
));
(*it).address.val + (*it).size);
}
return &*it;
}
@ -676,7 +668,7 @@ template <typename T> inline void ConvertDispatcher(T& out, const Structure& in,
out = static_cast<T>(db.reader->GetF8());
}
else {
throw DeadlyImportError("Unknown source for conversion to primitive data type: "+in.name);
throw DeadlyImportError("Unknown source for conversion to primitive data type: ", in.name);
}
}
@ -784,9 +776,7 @@ const Structure& DNA :: operator [] (const std::string& ss) const
{
std::map<std::string, size_t>::const_iterator it = indices.find(ss);
if (it == indices.end()) {
throw Error((Formatter::format(),
"BlendDNA: Did not find a structure named `",ss,"`"
));
throw Error("BlendDNA: Did not find a structure named `",ss,"`");
}
return structures[(*it).second];
@ -803,9 +793,7 @@ const Structure* DNA :: Get (const std::string& ss) const
const Structure& DNA :: operator [] (const size_t i) const
{
if (i >= structures.size()) {
throw Error((Formatter::format(),
"BlendDNA: There is no structure with index `",i,"`"
));
throw Error("BlendDNA: There is no structure with index `",i,"`");
}
return structures[i];

5
code/AssetLib/Blender/BlenderLoader.cpp
View File

@ -748,9 +748,8 @@ void BlenderImporter::BuildMaterials(ConversionData &conv_data) {
void BlenderImporter::CheckActualType(const ElemBase *dt, const char *check) {
ai_assert(dt);
if (strcmp(dt->dna_type, check)) {
ThrowException((format(),
"Expected object at ", std::hex, dt, " to be of type `", check,
"`, but it claims to be a `", dt->dna_type, "`instead"));
ThrowException("Expected object at ", std::hex, dt, " to be of type `", check,
"`, but it claims to be a `", dt->dna_type, "`instead");
}
}

2
code/AssetLib/Collada/ColladaLoader.cpp
View File

@ -1251,7 +1251,7 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse
// time count and value count must match
if (e.mTimeAccessor->mCount != e.mValueAccessor->mCount)
throw DeadlyImportError(format() << "Time count / value count mismatch in animation channel \"" << e.mChannel->mTarget << "\".");
throw DeadlyImportError("Time count / value count mismatch in animation channel \"", e.mChannel->mTarget, "\".");
if (e.mTimeAccessor->mCount > 0) {
// find bounding times

53
code/AssetLib/Collada/ColladaParser.cpp
View File

@ -66,6 +66,13 @@ using namespace Assimp;
using namespace Assimp::Collada;
using namespace Assimp::Formatter;
// ------------------------------------------------------------------------------------------------
// Aborts the file reading with an exception
template<typename... T>
AI_WONT_RETURN void ColladaParser::ThrowException(T&&... args) const {
throw DeadlyImportError("Collada: ", mFileName, " - ", args...);
}
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
ColladaParser::ColladaParser(IOSystem *pIOHandler, const std::string &pFile) :
@ -853,7 +860,7 @@ void ColladaParser::ReadControllerJoints(Collada::Controller &pController) {
// local URLS always start with a '#'. We don't support global URLs
if (attrSource[0] != '#')
ThrowException(format() << "Unsupported URL format in \"" << attrSource << "\" in source attribute of <joints> data <input> element");
ThrowException("Unsupported URL format in \"", attrSource, "\" in source attribute of <joints> data <input> element");
attrSource++;
// parse source URL to corresponding source
@ -862,7 +869,7 @@ void ColladaParser::ReadControllerJoints(Collada::Controller &pController) {
else if (strcmp(attrSemantic, "INV_BIND_MATRIX") == 0)
pController.mJointOffsetMatrixSource = attrSource;
else
ThrowException(format() << "Unknown semantic \"" << attrSemantic << "\" in <joints> data <input> element");
ThrowException("Unknown semantic \"", attrSemantic, "\" in <joints> data <input> element");
// skip inner data, if present
if (!mReader->isEmptyElement())
@ -904,7 +911,7 @@ void ColladaParser::ReadControllerWeights(Collada::Controller &pController) {
// local URLS always start with a '#'. We don't support global URLs
if (attrSource[0] != '#')
ThrowException(format() << "Unsupported URL format in \"" << attrSource << "\" in source attribute of <vertex_weights> data <input> element");
ThrowException("Unsupported URL format in \"", attrSource, "\" in source attribute of <vertex_weights> data <input> element");
channel.mAccessor = attrSource + 1;
// parse source URL to corresponding source
@ -913,7 +920,7 @@ void ColladaParser::ReadControllerWeights(Collada::Controller &pController) {
else if (strcmp(attrSemantic, "WEIGHT") == 0)
pController.mWeightInputWeights = channel;
else
ThrowException(format() << "Unknown semantic \"" << attrSemantic << "\" in <vertex_weights> data <input> element");
ThrowException("Unknown semantic \"", attrSemantic, "\" in <vertex_weights> data <input> element");
// skip inner data, if present
if (!mReader->isEmptyElement())
@ -1901,7 +1908,7 @@ void ColladaParser::ReadAccessor(const std::string &pID) {
int attrSource = GetAttribute("source");
const char *source = mReader->getAttributeValue(attrSource);
if (source[0] != '#')
ThrowException(format() << "Unknown reference format in url \"" << source << "\" in source attribute of <accessor> element.");
ThrowException("Unknown reference format in url \"", source, "\" in source attribute of <accessor> element.");
int attrCount = GetAttribute("count");
unsigned int count = (unsigned int)mReader->getAttributeValueAsInt(attrCount);
int attrOffset = TestAttribute("offset");
@ -1968,7 +1975,7 @@ void ColladaParser::ReadAccessor(const std::string &pID) {
else if (name == "V")
acc.mSubOffset[1] = acc.mParams.size();
//else
// DefaultLogger::get()->warn( format() << "Unknown accessor parameter \"" << name << "\". Ignoring data channel." );
// DefaultLogger::get()->warn( "Unknown accessor parameter \"", name, "\". Ignoring data channel." );
}
// read data type
@ -1989,7 +1996,7 @@ void ColladaParser::ReadAccessor(const std::string &pID) {
// skip remaining stuff of this element, if any
SkipElement();
} else {
ThrowException(format() << "Unexpected sub element <" << mReader->getNodeName() << "> in tag <accessor>");
ThrowException("Unexpected sub element <", mReader->getNodeName(), "> in tag <accessor>");
}
} else if (mReader->getNodeType() == irr::io::EXN_ELEMENT_END) {
if (strcmp(mReader->getNodeName(), "accessor") != 0)
@ -2012,7 +2019,7 @@ void ColladaParser::ReadVertexData(Mesh &pMesh) {
if (IsElement("input")) {
ReadInputChannel(pMesh.mPerVertexData);
} else {
ThrowException(format() << "Unexpected sub element <" << mReader->getNodeName() << "> in tag <vertices>");
ThrowException("Unexpected sub element <", mReader->getNodeName(), "> in tag <vertices>");
}
} else if (mReader->getNodeType() == irr::io::EXN_ELEMENT_END) {
if (strcmp(mReader->getNodeName(), "vertices") != 0)
@ -2096,11 +2103,11 @@ void ColladaParser::ReadIndexData(Mesh &pMesh) {
} else if (IsElement("ph")) {
SkipElement("ph");
} else {
ThrowException(format() << "Unexpected sub element <" << mReader->getNodeName() << "> in tag <" << elementName << ">");
ThrowException("Unexpected sub element <", mReader->getNodeName(), "> in tag <", elementName, ">");
}
} else if (mReader->getNodeType() == irr::io::EXN_ELEMENT_END) {
if (mReader->getNodeName() != elementName)
ThrowException(format() << "Expected end of <" << elementName << "> element.");
ThrowException("Expected end of <", elementName, "> element.");
break;
}
@ -2132,7 +2139,7 @@ void ColladaParser::ReadInputChannel(std::vector<InputChannel> &poChannels) {
int attrSource = GetAttribute("source");
const char *source = mReader->getAttributeValue(attrSource);
if (source[0] != '#')
ThrowException(format() << "Unknown reference format in url \"" << source << "\" in source attribute of <input> element.");
ThrowException("Unknown reference format in url \"", source, "\" in source attribute of <input> element.");
channel.mAccessor = source + 1; // skipping the leading #, hopefully the remaining text is the accessor ID only
// read index offset, if per-index <input>
@ -2146,7 +2153,7 @@ void ColladaParser::ReadInputChannel(std::vector<InputChannel> &poChannels) {
if (attrSet > -1) {
attrSet = mReader->getAttributeValueAsInt(attrSet);
if (attrSet < 0)
ThrowException(format() << "Invalid index \"" << (attrSet) << "\" in set attribute of <input> element");
ThrowException("Invalid index \"", (attrSet), "\" in set attribute of <input> element");
channel.mIndex = attrSet;
}
@ -2369,7 +2376,7 @@ void ColladaParser::ExtractDataObjectFromChannel(const InputChannel &pInput, siz
const Accessor &acc = *pInput.mResolved;
if (pLocalIndex >= acc.mCount)
ThrowException(format() << "Invalid data index (" << pLocalIndex << "/" << acc.mCount << ") in primitive specification");
ThrowException("Invalid data index (", pLocalIndex, "/", acc.mCount, ") in primitive specification");
// get a pointer to the start of the data object referred to by the accessor and the local index
const ai_real *dataObject = &(acc.mData->mValues[0]) + acc.mOffset + pLocalIndex * acc.mStride;
@ -2781,12 +2788,6 @@ void ColladaParser::ReadScene() {
}
}
// ------------------------------------------------------------------------------------------------
// Aborts the file reading with an exception
AI_WONT_RETURN void ColladaParser::ThrowException(const std::string &pError) const {
throw DeadlyImportError(format() << "Collada: " << mFileName << " - " << pError);
}
void ColladaParser::ReportWarning(const char *msg, ...) {
ai_assert(nullptr != msg);
@ -2833,17 +2834,17 @@ void ColladaParser::SkipElement(const char *pElement) {
void ColladaParser::TestOpening(const char *pName) {
// read element start
if (!mReader->read()) {
ThrowException(format() << "Unexpected end of file while beginning of <" << pName << "> element.");
ThrowException("Unexpected end of file while beginning of <", pName, "> element.");
}
// whitespace in front is ok, just read again if found
if (mReader->getNodeType() == irr::io::EXN_TEXT) {
if (!mReader->read()) {
ThrowException(format() << "Unexpected end of file while reading beginning of <" << pName << "> element.");
ThrowException("Unexpected end of file while reading beginning of <", pName, "> element.");
}
}
if (mReader->getNodeType() != irr::io::EXN_ELEMENT || strcmp(mReader->getNodeName(), pName) != 0) {
ThrowException(format() << "Expected start of <" << pName << "> element.");
ThrowException("Expected start of <", pName, "> element.");
}
}
@ -2862,18 +2863,18 @@ void ColladaParser::TestClosing(const char *pName) {
// if not, read some more
if (!mReader->read()) {
ThrowException(format() << "Unexpected end of file while reading end of <" << pName << "> element.");
ThrowException("Unexpected end of file while reading end of <", pName, "> element.");
}
// whitespace in front is ok, just read again if found
if (mReader->getNodeType() == irr::io::EXN_TEXT) {
if (!mReader->read()) {
ThrowException(format() << "Unexpected end of file while reading end of <" << pName << "> element.");
ThrowException("Unexpected end of file while reading end of <", pName, "> element.");
}
}
// but this has the be the closing tag, or we're lost
if (mReader->getNodeType() != irr::io::EXN_ELEMENT_END || strcmp(mReader->getNodeName(), pName) != 0) {
ThrowException(format() << "Expected end of <" << pName << "> element.");
ThrowException("Expected end of <", pName, "> element.");
}
}
@ -2882,7 +2883,7 @@ void ColladaParser::TestClosing(const char *pName) {
int ColladaParser::GetAttribute(const char *pAttr) const {
int index = TestAttribute(pAttr);
if (index == -1) {
ThrowException(format() << "Expected attribute \"" << pAttr << "\" for element <" << mReader->getNodeName() << ">.");
ThrowException("Expected attribute \"", pAttr, "\" for element <", mReader->getNodeName(), ">.");
}
// attribute not found -> throw an exception

6
code/AssetLib/Collada/ColladaParser.h
View File

@ -242,7 +242,9 @@ protected:
protected:
/** Aborts the file reading with an exception */
AI_WONT_RETURN void ThrowException(const std::string &pError) const AI_WONT_RETURN_SUFFIX;
template<typename... T>
AI_WONT_RETURN void ThrowException(T&&... args) const AI_WONT_RETURN_SUFFIX;
void ReportWarning(const char *msg, ...);
/** Skips all data until the end node of the current element */
@ -383,7 +385,7 @@ template <typename Type>
const Type &ColladaParser::ResolveLibraryReference(const std::map<std::string, Type> &pLibrary, const std::string &pURL) const {
typename std::map<std::string, Type>::const_iterator it = pLibrary.find(pURL);
if (it == pLibrary.end())
ThrowException(Formatter::format() << "Unable to resolve library reference \"" << pURL << "\".");
ThrowException("Unable to resolve library reference \"", pURL, "\".");
return it->second;
}

16
code/AssetLib/Ogre/OgreBinarySerializer.cpp
View File

@ -187,8 +187,8 @@ Mesh *OgreBinarySerializer::ImportMesh(MemoryStreamReader *stream) {
/// @todo Check what we can actually support.
std::string version = serializer.ReadLine();
if (version != MESH_VERSION_1_8) {
throw DeadlyExportError(Formatter::format() << "Mesh version " << version << " not supported by this importer. Run OgreMeshUpgrader tool on the file and try again."
<< " Supported versions: " << MESH_VERSION_1_8);
throw DeadlyExportError("Mesh version ", version, " not supported by this importer. Run OgreMeshUpgrader tool on the file and try again.",
" Supported versions: ", MESH_VERSION_1_8);
}
Mesh *mesh = new Mesh();
@ -471,7 +471,7 @@ void OgreBinarySerializer::ReadSubMeshNames(Mesh *mesh) {
uint16_t submeshIndex = Read<uint16_t>();
SubMesh *submesh = mesh->GetSubMesh(submeshIndex);
if (!submesh) {
throw DeadlyImportError(Formatter::format() << "Ogre Mesh does not include submesh " << submeshIndex << " referenced in M_SUBMESH_NAME_TABLE_ELEMENT. Invalid mesh file.");
throw DeadlyImportError("Ogre Mesh does not include submesh ", submeshIndex, " referenced in M_SUBMESH_NAME_TABLE_ELEMENT. Invalid mesh file.");
}
submesh->name = ReadLine();
@ -803,8 +803,8 @@ void OgreBinarySerializer::ReadSkeleton(Skeleton *skeleton) {
// This deserialization supports both versions of the skeleton spec
std::string version = ReadLine();
if (version != SKELETON_VERSION_1_8 && version != SKELETON_VERSION_1_1) {
throw DeadlyExportError(Formatter::format() << "Skeleton version " << version << " not supported by this importer."
<< " Supported versions: " << SKELETON_VERSION_1_8 << " and " << SKELETON_VERSION_1_1);
throw DeadlyExportError("Skeleton version ", version, " not supported by this importer.",
" Supported versions: ", SKELETON_VERSION_1_8, " and ", SKELETON_VERSION_1_1);
}
ASSIMP_LOG_VERBOSE_DEBUG("Reading Skeleton");
@ -871,7 +871,7 @@ void OgreBinarySerializer::ReadBone(Skeleton *skeleton) {
// Bone indexes need to start from 0 and be contiguous
if (bone->id != skeleton->bones.size()) {
throw DeadlyImportError(Formatter::format() << "Ogre Skeleton bone indexes not contiguous. Error at bone index " << bone->id);
throw DeadlyImportError("Ogre Skeleton bone indexes not contiguous. Error at bone index ", bone->id);
}
ASSIMP_LOG_VERBOSE_DEBUG_F(" ", bone->id, " ", bone->name);
@ -889,7 +889,7 @@ void OgreBinarySerializer::ReadBoneParent(Skeleton *skeleton) {
if (child && parent)
parent->AddChild(child);
else
throw DeadlyImportError(Formatter::format() << "Failed to find bones for parenting: Child id " << childId << " for parent id " << parentId);
throw DeadlyImportError("Failed to find bones for parenting: Child id ", childId, " for parent id ", parentId);
}
void OgreBinarySerializer::ReadSkeletonAnimation(Skeleton *skeleton) {
@ -926,7 +926,7 @@ void OgreBinarySerializer::ReadSkeletonAnimationTrack(Skeleton * /*skeleton*/, A
uint16_t boneId = Read<uint16_t>();
Bone *bone = dest->parentSkeleton->BoneById(boneId);
if (!bone) {
throw DeadlyImportError(Formatter::format() << "Cannot read animation track, target bone " << boneId << " not in target Skeleton");
throw DeadlyImportError("Cannot read animation track, target bone ", boneId, " not in target Skeleton");
}
VertexAnimationTrack track;

10
code/AssetLib/Ogre/OgreStructs.cpp
View File

@ -476,7 +476,7 @@ void SubMesh::Reset(){
aiMesh *SubMesh::ConvertToAssimpMesh(Mesh *parent) {
if (operationType != OT_TRIANGLE_LIST) {
throw DeadlyImportError(Formatter::format() << "Only mesh operation type OT_TRIANGLE_LIST is supported. Found " << operationType);
throw DeadlyImportError("Only mesh operation type OT_TRIANGLE_LIST is supported. Found ", operationType);
}
aiMesh *dest = new aiMesh();
@ -944,7 +944,7 @@ void Bone::AddChild(Bone *bone) {
if (!bone)
return;
if (bone->IsParented())
throw DeadlyImportError("Attaching child Bone that is already parented: " + bone->name);
throw DeadlyImportError("Attaching child Bone that is already parented: ", bone->name);
bone->parent = this;
bone->parentId = id;
@ -963,7 +963,7 @@ void Bone::CalculateWorldMatrixAndDefaultPose(Skeleton *skeleton) {
for (auto boneId : children) {
Bone *child = skeleton->BoneById(boneId);
if (!child) {
throw DeadlyImportError(Formatter::format() << "CalculateWorldMatrixAndDefaultPose: Failed to find child bone " << boneId << " for parent " << id << " " << name);
throw DeadlyImportError("CalculateWorldMatrixAndDefaultPose: Failed to find child bone ", boneId, " for parent ", id, " ", name);
}
child->CalculateWorldMatrixAndDefaultPose(skeleton);
}
@ -983,7 +983,7 @@ aiNode *Bone::ConvertToAssimpNode(Skeleton *skeleton, aiNode *parentNode) {
for (size_t i = 0, len = children.size(); i < len; ++i) {
Bone *child = skeleton->BoneById(children[i]);
if (!child) {
throw DeadlyImportError(Formatter::format() << "ConvertToAssimpNode: Failed to find child bone " << children[i] << " for parent " << id << " " << name);
throw DeadlyImportError("ConvertToAssimpNode: Failed to find child bone ", children[i], " for parent ", id, " ", name);
}
node->mChildren[i] = child->ConvertToAssimpNode(skeleton, node);
}
@ -1022,7 +1022,7 @@ aiNodeAnim *VertexAnimationTrack::ConvertToAssimpAnimationNode(Skeleton *skeleto
Bone *bone = skeleton->BoneByName(boneName);
if (!bone) {
throw DeadlyImportError("VertexAnimationTrack::ConvertToAssimpAnimationNode: Failed to find bone " + boneName + " from parent Skeleton");
throw DeadlyImportError("VertexAnimationTrack::ConvertToAssimpAnimationNode: Failed to find bone ", boneName, " from parent Skeleton");
}
// Keyframes

36
code/AssetLib/Ogre/OgreXmlSerializer.cpp
View File

@ -59,9 +59,9 @@ namespace Ogre {
AI_WONT_RETURN void ThrowAttibuteError(const XmlReader *reader, const std::string &name, const std::string &error = "") AI_WONT_RETURN_SUFFIX;
AI_WONT_RETURN void ThrowAttibuteError(const XmlReader *reader, const std::string &name, const std::string &error) {
if (!error.empty()) {
throw DeadlyImportError(error + " in node '" + std::string(reader->getNodeName()) + "' and attribute '" + name + "'");
throw DeadlyImportError(error, " in node '", std::string(reader->getNodeName()), "' and attribute '", name, "'");
} else {
throw DeadlyImportError("Attribute '" + name + "' does not exist in node '" + std::string(reader->getNodeName()) + "'");
throw DeadlyImportError("Attribute '", name, "' does not exist in node '", std::string(reader->getNodeName()), "'");
}
}
@ -265,7 +265,7 @@ MeshXml *OgreXmlSerializer::ImportMesh(XmlReader *reader) {
void OgreXmlSerializer::ReadMesh(MeshXml *mesh) {
if (NextNode() != nnMesh) {
throw DeadlyImportError("Root node is <" + m_currentNodeName + "> expecting <mesh>");
throw DeadlyImportError("Root node is <", m_currentNodeName, "> expecting <mesh>");
}
ASSIMP_LOG_VERBOSE_DEBUG("Reading Mesh");
@ -430,18 +430,18 @@ void OgreXmlSerializer::ReadGeometryVertexBuffer(VertexDataXml *dest) {
// Sanity checks
if (dest->positions.size() != dest->count) {
throw DeadlyImportError(Formatter::format() << "Read only " << dest->positions.size() << " positions when should have read " << dest->count);
throw DeadlyImportError("Read only ", dest->positions.size(), " positions when should have read ", dest->count);
}
if (normals && dest->normals.size() != dest->count) {
throw DeadlyImportError(Formatter::format() << "Read only " << dest->normals.size() << " normals when should have read " << dest->count);
throw DeadlyImportError("Read only ", dest->normals.size(), " normals when should have read ", dest->count);
}
if (tangents && dest->tangents.size() != dest->count) {
throw DeadlyImportError(Formatter::format() << "Read only " << dest->tangents.size() << " tangents when should have read " << dest->count);
throw DeadlyImportError("Read only ", dest->tangents.size(), " tangents when should have read ", dest->count);
}
for (unsigned int i = 0; i < dest->uvs.size(); ++i) {
if (dest->uvs[i].size() != dest->count) {
throw DeadlyImportError(Formatter::format() << "Read only " << dest->uvs[i].size()
<< " uvs for uv index " << i << " when should have read " << dest->count);
throw DeadlyImportError("Read only ", dest->uvs[i].size(),
" uvs for uv index ", i, " when should have read ", dest->count);
}
}
}
@ -507,7 +507,7 @@ void OgreXmlSerializer::ReadSubMesh(MeshXml *mesh) {
if (submesh->indexData->faces.size() == submesh->indexData->faceCount) {
ASSIMP_LOG_VERBOSE_DEBUG_F(" - Faces ", submesh->indexData->faceCount);
} else {
throw DeadlyImportError(Formatter::format() << "Read only " << submesh->indexData->faces.size() << " faces when should have read " << submesh->indexData->faceCount);
throw DeadlyImportError("Read only ", submesh->indexData->faces.size(), " faces when should have read ", submesh->indexData->faceCount);
}
} else if (m_currentNodeName == nnGeometry) {
if (submesh->usesSharedVertexData) {
@ -632,20 +632,20 @@ XmlReaderPtr OgreXmlSerializer::OpenReader(Assimp::IOSystem *pIOHandler, const s
std::unique_ptr<IOStream> file(pIOHandler->Open(filename));
if (!file.get()) {
throw DeadlyImportError("Failed to open skeleton file " + filename);
throw DeadlyImportError("Failed to open skeleton file ", filename);
}
std::unique_ptr<CIrrXML_IOStreamReader> stream(new CIrrXML_IOStreamReader(file.get()));
XmlReaderPtr reader = XmlReaderPtr(irr::io::createIrrXMLReader(stream.get()));
if (!reader.get()) {
throw DeadlyImportError("Failed to create XML reader for skeleton file " + filename);
throw DeadlyImportError("Failed to create XML reader for skeleton file ", filename);
}
return reader;
}
void OgreXmlSerializer::ReadSkeleton(Skeleton *skeleton) {
if (NextNode() != nnSkeleton) {
throw DeadlyImportError("Root node is <" + m_currentNodeName + "> expecting <skeleton>");
throw DeadlyImportError("Root node is <", m_currentNodeName, "> expecting <skeleton>");
}
ASSIMP_LOG_VERBOSE_DEBUG("Reading Skeleton");
@ -687,7 +687,7 @@ void OgreXmlSerializer::ReadAnimations(Skeleton *skeleton) {
anim->length = ReadAttribute<float>("length");
if (NextNode() != nnTracks) {
throw DeadlyImportError(Formatter::format() << "No <tracks> found in <animation> " << anim->name);
throw DeadlyImportError("No <tracks> found in <animation> ", anim->name);
}
ReadAnimationTracks(anim);
@ -705,7 +705,7 @@ void OgreXmlSerializer::ReadAnimationTracks(Animation *dest) {
track.boneName = ReadAttribute<std::string>("bone");
if (NextNode() != nnKeyFrames) {
throw DeadlyImportError(Formatter::format() << "No <keyframes> found in <track> " << dest->name);
throw DeadlyImportError("No <keyframes> found in <track> ", dest->name);
}
ReadAnimationKeyFrames(dest, &track);
@ -732,7 +732,7 @@ void OgreXmlSerializer::ReadAnimationKeyFrames(Animation *anim, VertexAnimationT
float angle = ReadAttribute<float>("angle");
if (NextNode() != nnAxis) {
throw DeadlyImportError("No axis specified for keyframe rotation in animation " + anim->name);
throw DeadlyImportError("No axis specified for keyframe rotation in animation ", anim->name);
}
aiVector3D axis;
@ -774,7 +774,7 @@ void OgreXmlSerializer::ReadBoneHierarchy(Skeleton *skeleton) {
if (bone && parent)
parent->AddChild(bone);
else
throw DeadlyImportError("Failed to find bones for parenting: Child " + name + " for parent " + parentName);
throw DeadlyImportError("Failed to find bones for parenting: Child ", name, " for parent ", parentName);
}
// Calculate bone matrices for root bones. Recursively calculates their children.
@ -813,7 +813,7 @@ void OgreXmlSerializer::ReadBones(Skeleton *skeleton) {
float angle = ReadAttribute<float>("angle");
if (NextNode() != nnAxis) {
throw DeadlyImportError(Formatter::format() << "No axis specified for bone rotation in bone " << bone->id);
throw DeadlyImportError("No axis specified for bone rotation in bone ", bone->id);
}
aiVector3D axis;
@ -854,7 +854,7 @@ void OgreXmlSerializer::ReadBones(Skeleton *skeleton) {
ASSIMP_LOG_VERBOSE_DEBUG_F(" ", b->id, " ", b->name);
if (b->id != static_cast<uint16_t>(i)) {
throw DeadlyImportError(Formatter::format() << "Bone ids are not in sequence starting from 0. Missing index " << i);
throw DeadlyImportError("Bone ids are not in sequence starting from 0. Missing index ", i);
}
}
}

27
code/AssetLib/X/XFileParser.cpp
View File

@ -82,6 +82,17 @@ static void dummy_free(void * /*opaque*/, void *address) {
#endif // !! ASSIMP_BUILD_NO_COMPRESSED_X
// ------------------------------------------------------------------------------------------------
// Throws an exception with a line number and the given text.
template<typename... T>
AI_WONT_RETURN void XFileParser::ThrowException(T&&... args) {
if (mIsBinaryFormat) {
throw DeadlyImportError(args...);
} else {
throw DeadlyImportError("Line ", mLineNumber, ": ", args...);
}
}
// ------------------------------------------------------------------------------------------------
// Constructor. Creates a data structure out of the XFile given in the memory block.
XFileParser::XFileParser(const std::vector<char> &pBuffer) :
@ -122,13 +133,13 @@ XFileParser::XFileParser(const std::vector<char> &pBuffer) :
mIsBinaryFormat = true;
compressed = true;
} else
ThrowException(format() << "Unsupported xfile format '" << mP[8] << mP[9] << mP[10] << mP[11] << "'");
ThrowException("Unsupported xfile format '", mP[8], mP[9], mP[10], mP[11], "'");
// float size
mBinaryFloatSize = (unsigned int)(mP[12] - 48) * 1000 + (unsigned int)(mP[13] - 48) * 100 + (unsigned int)(mP[14] - 48) * 10 + (unsigned int)(mP[15] - 48);
if (mBinaryFloatSize != 32 && mBinaryFloatSize != 64)
ThrowException(format() << "Unknown float size " << mBinaryFloatSize << " specified in xfile header.");
ThrowException("Unknown float size ", mBinaryFloatSize, " specified in xfile header.");
// The x format specifies size in bits, but we work in bytes
mBinaryFloatSize /= 8;
@ -864,7 +875,7 @@ void XFileParser::ParseDataObjectAnimationKey(AnimBone *pAnimBone) {
}
default:
ThrowException(format() << "Unknown key type " << keyType << " in animation.");
ThrowException("Unknown key type ", keyType, " in animation.");
break;
} // end switch
@ -1355,16 +1366,6 @@ aiColor3D XFileParser::ReadRGB() {
return color;
}
// ------------------------------------------------------------------------------------------------
// Throws an exception with a line number and the given text.
AI_WONT_RETURN void XFileParser::ThrowException(const std::string &pText) {
if (mIsBinaryFormat) {
throw DeadlyImportError(pText);
} else {
throw DeadlyImportError(format() << "Line " << mLineNumber << ": " << pText);
}
}
// ------------------------------------------------------------------------------------------------
// Filters the imported hierarchy for some degenerated cases that some exporters produce.
void XFileParser::FilterHierarchy(XFile::Node *pNode) {

3
code/AssetLib/X/XFileParser.h
View File

@ -133,7 +133,8 @@ protected:
aiColor4D ReadRGBA();
/** Throws an exception with a line number and the given text. */
AI_WONT_RETURN void ThrowException( const std::string& pText) AI_WONT_RETURN_SUFFIX;
template<typename... T>
AI_WONT_RETURN void ThrowException(T&&... args) AI_WONT_RETURN_SUFFIX;
/**
* @brief Filters the imported hierarchy for some degenerated cases that some exporters produce.

1
code/CMakeLists.txt
View File

@ -200,6 +200,7 @@ SET( Common_SRCS
Common/simd.cpp
Common/material.cpp
Common/AssertHandler.cpp
Common/Exceptional.cpp
)
SOURCE_GROUP(Common FILES ${Common_SRCS})

58
code/Common/Exceptional.cpp 100644
View File

@ -0,0 +1,58 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
/** @file Exceptional.cpp
Implementations of the exception classes.
*/
#include <assimp/Exceptional.h>
#include <assimp/TinyFormatter.h>
DeadlyErrorBase::DeadlyErrorBase(const std::string& errorText)
: runtime_error(errorText)
{}
DeadlyErrorBase::DeadlyErrorBase(Assimp::Formatter::format f)
: DeadlyErrorBase(std::string(f))
{
}

33
include/assimp/Exceptional.h
View File

@ -47,6 +47,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endif
#include <assimp/DefaultIOStream.h>
#include <assimp/TinyFormatter.h>
#include <stdexcept>
using std::runtime_error;
@ -55,25 +56,41 @@ using std::runtime_error;
#pragma warning(disable : 4275)
#endif
class ASSIMP_API DeadlyErrorBase : public runtime_error {
protected:
/** Constructor with arguments */
explicit DeadlyErrorBase(const std::string& errorText);
explicit DeadlyErrorBase(Assimp::Formatter::format f);
template<typename... T, typename U>
explicit DeadlyErrorBase(Assimp::Formatter::format f, U&& u, T&&... args)
: DeadlyErrorBase(std::move(f << u), args...)
{
}
};
// ---------------------------------------------------------------------------
/** FOR IMPORTER PLUGINS ONLY: Simple exception class to be thrown if an
* unrecoverable error occurs while importing. Loading APIs return
* nullptr instead of a valid aiScene then. */
class DeadlyImportError : public runtime_error {
class ASSIMP_API DeadlyImportError : public DeadlyErrorBase {
public:
/** Constructor with arguments */
explicit DeadlyImportError(const std::string &errorText) :
runtime_error(errorText) {
// empty
template<typename... T>
explicit DeadlyImportError(T&&... args)
: DeadlyErrorBase(Assimp::Formatter::format(), args...)
{
}
};
class DeadlyExportError : public runtime_error {
class ASSIMP_API DeadlyExportError : public DeadlyErrorBase {
public:
/** Constructor with arguments */
explicit DeadlyExportError(const std::string &errorText) :
runtime_error(errorText) {
// empty
template<typename... T>
explicit DeadlyExportError(T&&... args)
: DeadlyErrorBase(Assimp::Formatter::format(), args...)
{
}
};

5
include/assimp/LogAux.h
View File

@ -61,9 +61,10 @@ template<class TDeriving>
class LogFunctions {
public:
// ------------------------------------------------------------------------------------------------
static void ThrowException(const std::string& msg)
template<typename... T>
static void ThrowException(T&&... args)
{
throw DeadlyImportError(Prefix()+msg);
throw DeadlyImportError(Prefix(), args...);
}
// ------------------------------------------------------------------------------------------------

3
include/assimp/TinyFormatter.h
View File

@ -88,6 +88,9 @@ public:
underlying << sin;
}
basic_formatter(basic_formatter&& other)
: underlying(std::move(other.underlying)) {
}
// The problem described here:
// https://sourceforge.net/tracker/?func=detail&atid=1067632&aid=3358562&group_id=226462