diff --git a/code/AssetLib/3DS/3DSConverter.cpp b/code/AssetLib/3DS/3DSConverter.cpp index 12ac7e69e..c977867c0 100644 --- a/code/AssetLib/3DS/3DSConverter.cpp +++ b/code/AssetLib/3DS/3DSConverter.cpp @@ -212,7 +212,7 @@ void Discreet3DSImporter::ConvertMaterial(D3DS::Material &oldMat, mat.AddProperty(&tex, AI_MATKEY_GLOBAL_BACKGROUND_IMAGE); // Be sure this is only done for the first material - mBackgroundImage = std::string(""); + mBackgroundImage = std::string(); } // At first add the base ambient color of the scene to the material diff --git a/code/AssetLib/3DS/3DSLoader.cpp b/code/AssetLib/3DS/3DSLoader.cpp index 0a64f6870..10aa10786 100644 --- a/code/AssetLib/3DS/3DSLoader.cpp +++ b/code/AssetLib/3DS/3DSLoader.cpp @@ -164,7 +164,7 @@ void Discreet3DSImporter::InternReadFile(const std::string &pFile, mRootNode->mHierarchyIndex = -1; mRootNode->mParent = nullptr; mMasterScale = 1.0f; - mBackgroundImage = ""; + mBackgroundImage = std::string(); bHasBG = false; bIsPrj = false; diff --git a/code/AssetLib/3MF/D3MFOpcPackage.cpp b/code/AssetLib/3MF/D3MFOpcPackage.cpp index 514e3c2f3..ec0861fc1 100644 --- a/code/AssetLib/3MF/D3MFOpcPackage.cpp +++ b/code/AssetLib/3MF/D3MFOpcPackage.cpp @@ -188,7 +188,7 @@ bool D3MFOpcPackage::validate() { std::string D3MFOpcPackage::ReadPackageRootRelationship(IOStream *stream) { XmlParser xmlParser; if (!xmlParser.parse(stream)) { - return ""; + return std::string(); } OpcPackageRelationshipReader reader(xmlParser); diff --git a/code/AssetLib/AC/ACLoader.h b/code/AssetLib/AC/ACLoader.h index 77de16b8b..5ae2e80bb 100644 --- a/code/AssetLib/AC/ACLoader.h +++ b/code/AssetLib/AC/ACLoader.h @@ -123,9 +123,9 @@ public: struct Object { Object() : type(World), - name(""), + name(), children(), - texture(""), + texture(), texRepeat(1.f, 1.f), texOffset(0.0f, 0.0f), rotation(), diff --git a/code/AssetLib/ASE/ASEParser.cpp b/code/AssetLib/ASE/ASEParser.cpp index 21ec26593..530766730 100644 --- a/code/AssetLib/ASE/ASEParser.cpp +++ b/code/AssetLib/ASE/ASEParser.cpp @@ -685,7 +685,7 @@ void Parser::ParseLV3MapBlock(Texture &map) { // Files with 'None' as map name are produced by // an Maja to ASE exporter which name I forgot .. ASSIMP_LOG_WARN("ASE: Skipping invalid map entry"); - map.mMapName = ""; + map.mMapName = std::string(); } continue; diff --git a/code/AssetLib/Collada/ColladaLoader.cpp b/code/AssetLib/Collada/ColladaLoader.cpp index 902eebc4b..faaa7cdba 100644 --- a/code/AssetLib/Collada/ColladaLoader.cpp +++ b/code/AssetLib/Collada/ColladaLoader.cpp @@ -1241,7 +1241,7 @@ void ColladaLoader::CreateAnimation(aiScene *pScene, const ColladaParser &pParse continue; } entry.mTargetId = entry.mTransformId; - entry.mTransformId = ""; + entry.mTransformId = std::string(); } entry.mChannel = &(*cit); diff --git a/code/AssetLib/FBX/FBXMeshGeometry.cpp b/code/AssetLib/FBX/FBXMeshGeometry.cpp index fd8a0ff98..2bca8dff2 100644 --- a/code/AssetLib/FBX/FBXMeshGeometry.cpp +++ b/code/AssetLib/FBX/FBXMeshGeometry.cpp @@ -330,7 +330,7 @@ void MeshGeometry::ReadVertexData(const std::string& type, int index, const Scop } const Element* Name = source["Name"]; - m_uvNames[index] = ""; + m_uvNames[index] = std::string(); if(Name) { m_uvNames[index] = ParseTokenAsString(GetRequiredToken(*Name,0)); } diff --git a/code/AssetLib/FBX/FBXParser.cpp b/code/AssetLib/FBX/FBXParser.cpp index 046d26c95..37cf83cf9 100644 --- a/code/AssetLib/FBX/FBXParser.cpp +++ b/code/AssetLib/FBX/FBXParser.cpp @@ -462,7 +462,7 @@ std::string ParseTokenAsString(const Token& t, const char*& err_out) if (t.Type() != TokenType_DATA) { err_out = "expected TOK_DATA token"; - return ""; + return std::string(); } if(t.IsBinary()) @@ -470,7 +470,7 @@ std::string ParseTokenAsString(const Token& t, const char*& err_out) const char* data = t.begin(); if (data[0] != 'S') { err_out = "failed to parse S(tring), unexpected data type (binary)"; - return ""; + return std::string(); } // read string length @@ -484,13 +484,13 @@ std::string ParseTokenAsString(const Token& t, const char*& err_out) const size_t length = static_cast(t.end() - t.begin()); if(length < 2) { err_out = "token is too short to hold a string"; - return ""; + return std::string(); } const char* s = t.begin(), *e = t.end() - 1; if (*s != '\"' || *e != '\"') { err_out = "expected double quoted string"; - return ""; + return std::string(); } return std::string(s+1,length-2); diff --git a/code/AssetLib/FBX/FBXProperties.cpp b/code/AssetLib/FBX/FBXProperties.cpp index 2f39fc7dc..1e4cd0ead 100644 --- a/code/AssetLib/FBX/FBXProperties.cpp +++ b/code/AssetLib/FBX/FBXProperties.cpp @@ -155,7 +155,7 @@ std::string PeekPropertyName(const Element& element) ai_assert(element.KeyToken().StringContents() == "P"); const TokenList& tok = element.Tokens(); if(tok.size() < 4) { - return ""; + return std::string(); } return ParseTokenAsString(*tok[0]); diff --git a/code/AssetLib/IFC/IFCLoader.cpp b/code/AssetLib/IFC/IFCLoader.cpp index be100df57..df1ca32de 100644 --- a/code/AssetLib/IFC/IFCLoader.cpp +++ b/code/AssetLib/IFC/IFCLoader.cpp @@ -567,7 +567,7 @@ typedef std::map Metadata; // ------------------------------------------------------------------------------------------------ void ProcessMetadata(const Schema_2x3::ListOf, 1, 0> &set, ConversionData &conv, Metadata &properties, - const std::string &prefix = "", + const std::string &prefix = std::string(), unsigned int nest = 0) { for (const Schema_2x3::IfcProperty &property : set) { const std::string &key = prefix.length() > 0 ? (prefix + "." + property.Name) : property.Name; @@ -618,7 +618,7 @@ void ProcessMetadata(const Schema_2x3::ListOfHasProperties, conv, properties, key, nest + 1); } } else { - properties[key] = ""; + properties[key] = std::string(); } } } diff --git a/code/AssetLib/Irr/IRRLoader.cpp b/code/AssetLib/Irr/IRRLoader.cpp index 9c1136499..ed92c93bb 100644 --- a/code/AssetLib/Irr/IRRLoader.cpp +++ b/code/AssetLib/Irr/IRRLoader.cpp @@ -859,7 +859,7 @@ void IRRImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSy // Check whether we can read from the file if (file.get() == nullptr) { - throw DeadlyImportError("Failed to open IRR file " + pFile + ""); + throw DeadlyImportError("Failed to open IRR file " + pFile); } // Construct the irrXML parser diff --git a/code/AssetLib/Irr/IRRMeshLoader.cpp b/code/AssetLib/Irr/IRRMeshLoader.cpp index 97d74026f..edcff6c83 100644 --- a/code/AssetLib/Irr/IRRMeshLoader.cpp +++ b/code/AssetLib/Irr/IRRMeshLoader.cpp @@ -135,7 +135,7 @@ void IRRMeshImporter::InternReadFile(const std::string &pFile, // Check whether we can read from the file if (file.get() == NULL) - throw DeadlyImportError("Failed to open IRRMESH file " + pFile + ""); + throw DeadlyImportError("Failed to open IRRMESH file " + pFile); // Construct the irrXML parser XmlParser parser; diff --git a/code/AssetLib/LWO/LWOFileData.h b/code/AssetLib/LWO/LWOFileData.h index 70642c537..93ac1a236 100644 --- a/code/AssetLib/LWO/LWOFileData.h +++ b/code/AssetLib/LWO/LWOFileData.h @@ -502,7 +502,7 @@ struct Surface { Surface() : mColor(0.78431f, 0.78431f, 0.78431f), bDoubleSided(false), mDiffuseValue(1.f), mSpecularValue(0.f), mTransparency(0.f), mGlossiness(0.4f), mLuminosity(0.f), mColorHighlights(0.f), mMaximumSmoothAngle(0.f) // 0 == not specified, no smoothing , - mVCMap(""), + mVCMap(), mVCMapType(AI_LWO_RGBA), mIOR(1.f) // vakuum , diff --git a/code/AssetLib/LWS/LWSLoader.h b/code/AssetLib/LWS/LWSLoader.h index 93251cd5d..cd7a0543e 100644 --- a/code/AssetLib/LWS/LWSLoader.h +++ b/code/AssetLib/LWS/LWSLoader.h @@ -88,7 +88,7 @@ struct NodeDesc { id(), number(0), parent(0), - name(""), + name(), isPivotSet(false), lightColor(1.f, 1.f, 1.f), lightIntensity(1.f), diff --git a/code/AssetLib/MDL/HalfLife/UniqueNameGenerator.cpp b/code/AssetLib/MDL/HalfLife/UniqueNameGenerator.cpp index 72081ea73..dde81454b 100644 --- a/code/AssetLib/MDL/HalfLife/UniqueNameGenerator.cpp +++ b/code/AssetLib/MDL/HalfLife/UniqueNameGenerator.cpp @@ -95,7 +95,7 @@ void UniqueNameGenerator::make_unique(std::vector &names) { auto generate_unique_name = [&](const std::string &base_name) -> std::string { auto *duplicate_info = &names_to_duplicates[base_name]; - std::string new_name = ""; + std::string new_name; bool found_identical_name; bool tried_with_base_name_only = false; diff --git a/code/AssetLib/MMD/MMDImporter.cpp b/code/AssetLib/MMD/MMDImporter.cpp index e4ecc1445..2895c3879 100644 --- a/code/AssetLib/MMD/MMDImporter.cpp +++ b/code/AssetLib/MMD/MMDImporter.cpp @@ -75,7 +75,7 @@ using namespace std; // Default constructor MMDImporter::MMDImporter() : m_Buffer(), - m_strAbsPath("") { + m_strAbsPath() { DefaultIOSystem io; m_strAbsPath = io.getOsSeparator(); } diff --git a/code/AssetLib/MMD/MMDPmxParser.cpp b/code/AssetLib/MMD/MMDPmxParser.cpp index 320182c3d..cb4787efd 100644 --- a/code/AssetLib/MMD/MMDPmxParser.cpp +++ b/code/AssetLib/MMD/MMDPmxParser.cpp @@ -91,7 +91,7 @@ namespace pmx std::vector buffer; if (size == 0) { - return std::string(""); + return std::string(); } buffer.reserve(size); stream->read((char*) buffer.data(), size); diff --git a/code/AssetLib/OpenGEX/OpenGEXImporter.cpp b/code/AssetLib/OpenGEX/OpenGEXImporter.cpp index 14c9ea37f..b29aeeeb1 100644 --- a/code/AssetLib/OpenGEX/OpenGEXImporter.cpp +++ b/code/AssetLib/OpenGEX/OpenGEXImporter.cpp @@ -206,7 +206,7 @@ USE_ODDLPARSER_NS //------------------------------------------------------------------------------------------------ static void propId2StdString(Property *prop, std::string &name, std::string &key) { - name = key = ""; + name = key = std::string(); if (nullptr == prop) { return; } diff --git a/code/AssetLib/OpenGEX/OpenGEXImporter.h b/code/AssetLib/OpenGEX/OpenGEXImporter.h index 677ef73aa..3c26a4a30 100644 --- a/code/AssetLib/OpenGEX/OpenGEXImporter.h +++ b/code/AssetLib/OpenGEX/OpenGEXImporter.h @@ -79,7 +79,7 @@ struct MetricInfo { int m_intValue; MetricInfo() - : m_stringValue( "" ) + : m_stringValue( ) , m_floatValue( 0.0f ) , m_intValue( -1 ) { // empty diff --git a/code/AssetLib/Q3BSP/Q3BSPFileData.h b/code/AssetLib/Q3BSP/Q3BSPFileData.h index ba826d541..a121cdbcd 100644 --- a/code/AssetLib/Q3BSP/Q3BSPFileData.h +++ b/code/AssetLib/Q3BSP/Q3BSPFileData.h @@ -178,7 +178,7 @@ struct Q3BSPModel { m_Textures(), m_Lightmaps(), m_EntityData(), - m_ModelName( "" ) + m_ModelName() { // empty } diff --git a/code/AssetLib/Q3BSP/Q3BSPFileImporter.cpp b/code/AssetLib/Q3BSP/Q3BSPFileImporter.cpp index c66582fea..85e79a12c 100644 --- a/code/AssetLib/Q3BSP/Q3BSPFileImporter.cpp +++ b/code/AssetLib/Q3BSP/Q3BSPFileImporter.cpp @@ -113,7 +113,7 @@ static void extractIds(const std::string &key, int &id1, int &id2) { // ------------------------------------------------------------------------------------------------ // Local helper function to normalize filenames. static void normalizePathName(const std::string &rPath, std::string &normalizedPath) { - normalizedPath = ""; + normalizedPath = std::string(); if (rPath.empty()) { return; } @@ -183,7 +183,7 @@ void Q3BSPFileImporter::InternReadFile(const std::string &rFile, aiScene *scene, throw DeadlyImportError("Failed to open file ", rFile, "."); } - std::string archiveName(""), mapName(""); + std::string archiveName, mapName; separateMapName(rFile, archiveName, mapName); if (mapName.empty()) { @@ -202,8 +202,8 @@ void Q3BSPFileImporter::InternReadFile(const std::string &rFile, aiScene *scene, // ------------------------------------------------------------------------------------------------ // Separates the map name from the import name. void Q3BSPFileImporter::separateMapName(const std::string &importName, std::string &archiveName, std::string &mapName) { - archiveName = ""; - mapName = ""; + archiveName = std::string(); + mapName = std::string(); if (importName.empty()) { return; } @@ -221,7 +221,7 @@ void Q3BSPFileImporter::separateMapName(const std::string &importName, std::stri // ------------------------------------------------------------------------------------------------ // Returns the first map in the map archive. bool Q3BSPFileImporter::findFirstMapInArchive(ZipArchiveIOSystem &bspArchive, std::string &mapName) { - mapName = ""; + mapName = std::string(); std::vector fileList; bspArchive.getFileListExtension(fileList, "bsp"); if (fileList.empty()) { @@ -440,7 +440,7 @@ void Q3BSPFileImporter::createMaterials(const Q3BSP::Q3BSPModel *pModel, aiScene if (-1 != textureId) { sQ3BSPTexture *pTexture = pModel->m_Textures[textureId]; if (nullptr != pTexture) { - std::string tmp("*"), texName(""); + std::string tmp("*"), texName; tmp += pTexture->strName; tmp += ".jpg"; normalizePathName(tmp, texName); @@ -512,7 +512,7 @@ size_t Q3BSPFileImporter::countTriangles(const std::vector // ------------------------------------------------------------------------------------------------ // Creates the faces-to-material map. void Q3BSPFileImporter::createMaterialMap(const Q3BSP::Q3BSPModel *pModel) { - std::string key(""); + std::string key; std::vector *pCurFaceArray = nullptr; for (size_t idx = 0; idx < pModel->m_Faces.size(); idx++) { Q3BSP::sQ3BSPFace *pQ3BSPFace = pModel->m_Faces[idx]; @@ -660,7 +660,7 @@ bool Q3BSPFileImporter::expandFile(ZipArchiveIOSystem *pArchive, const std::stri if (rExtList.empty()) { rFile = rFilename; - rExt = ""; + rExt = std::string(); return true; } diff --git a/code/AssetLib/X/XFileHelper.h b/code/AssetLib/X/XFileHelper.h index 8ba166350..5bdaf4d35 100644 --- a/code/AssetLib/X/XFileHelper.h +++ b/code/AssetLib/X/XFileHelper.h @@ -130,7 +130,7 @@ struct Mesh { std::vector mBones; - explicit Mesh(const std::string &pName = "") AI_NO_EXCEPT + explicit Mesh(const std::string &pName = std::string()) AI_NO_EXCEPT : mName( pName ) , mPositions() , mPosFaces() diff --git a/code/AssetLib/XGL/XGLLoader.cpp b/code/AssetLib/XGL/XGLLoader.cpp index 824f0c2c3..00e8bafb2 100644 --- a/code/AssetLib/XGL/XGLLoader.cpp +++ b/code/AssetLib/XGL/XGLLoader.cpp @@ -142,7 +142,7 @@ void XGLImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSy // check whether we can read from the file if (stream.get() == NULL) { - throw DeadlyImportError("Failed to open XGL/ZGL file " + pFile + ""); + throw DeadlyImportError("Failed to open XGL/ZGL file " + pFile); } // see if its compressed, if so uncompress it diff --git a/code/AssetLib/glTF/glTFAsset.h b/code/AssetLib/glTF/glTFAsset.h index 1da70832b..8e4f1ff8f 100644 --- a/code/AssetLib/glTF/glTFAsset.h +++ b/code/AssetLib/glTF/glTFAsset.h @@ -1029,7 +1029,7 @@ namespace glTF AssetMetadata() : premultipliedAlpha(false) - , version("") + , version() { } }; diff --git a/code/AssetLib/glTF2/glTF2Asset.h b/code/AssetLib/glTF2/glTF2Asset.h index 53b079117..af48aa01b 100644 --- a/code/AssetLib/glTF2/glTF2Asset.h +++ b/code/AssetLib/glTF2/glTF2Asset.h @@ -1067,7 +1067,7 @@ struct AssetMetadata { void Read(Document &doc); AssetMetadata() : - version("") {} + version() {} }; // diff --git a/code/Common/BaseImporter.cpp b/code/Common/BaseImporter.cpp index 0657216cf..7da615ac4 100644 --- a/code/Common/BaseImporter.cpp +++ b/code/Common/BaseImporter.cpp @@ -271,7 +271,7 @@ std::string BaseImporter::GetExtension(const std::string &file) { // no file extension at all if (pos == std::string::npos) { - return ""; + return std::string(); } // thanks to Andy Maloney for the hint diff --git a/code/Common/FileSystemFilter.h b/code/Common/FileSystemFilter.h index 1440cf97d..92f199870 100644 --- a/code/Common/FileSystemFilter.h +++ b/code/Common/FileSystemFilter.h @@ -76,7 +76,7 @@ public: if (std::string::npos != (ss2 = mBase.find_last_of("\\/"))) { mBase.erase(ss2,mBase.length()-ss2); } else { - mBase = ""; + mBase = std::string(); } // make sure the directory is terminated properly diff --git a/code/Common/Importer.cpp b/code/Common/Importer.cpp index db7fc9e1c..8cea2cd09 100644 --- a/code/Common/Importer.cpp +++ b/code/Common/Importer.cpp @@ -149,7 +149,7 @@ void AllocateFromAssimpHeap::operator delete[] ( void* data) { Importer::Importer() : pimpl( new ImporterPimpl ) { pimpl->mScene = nullptr; - pimpl->mErrorString = ""; + pimpl->mErrorString = std::string(); // Allocate a default IO handler pimpl->mIOHandler = new DefaultIOSystem; @@ -387,7 +387,7 @@ void Importer::FreeScene( ) { delete pimpl->mScene; pimpl->mScene = nullptr; - pimpl->mErrorString = ""; + pimpl->mErrorString = std::string(); pimpl->mException = std::exception_ptr(); ASSIMP_END_EXCEPTION_REGION(void); } @@ -434,7 +434,7 @@ aiScene* Importer::GetOrphanedScene() { ASSIMP_BEGIN_EXCEPTION_REGION(); pimpl->mScene = nullptr; - pimpl->mErrorString = ""; // reset error string + pimpl->mErrorString = std::string(); pimpl->mException = std::exception_ptr(); ASSIMP_END_EXCEPTION_REGION(aiScene*); diff --git a/code/Common/scene.cpp b/code/Common/scene.cpp index 82430f5fc..67feb7afb 100644 --- a/code/Common/scene.cpp +++ b/code/Common/scene.cpp @@ -43,7 +43,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include aiNode::aiNode() -: mName("") +: mName() , mParent(nullptr) , mNumChildren(0) , mChildren(nullptr) diff --git a/code/PostProcessing/RemoveRedundantMaterials.h b/code/PostProcessing/RemoveRedundantMaterials.h index 6b4f8b1fb..4210a7fe2 100644 --- a/code/PostProcessing/RemoveRedundantMaterials.h +++ b/code/PostProcessing/RemoveRedundantMaterials.h @@ -81,7 +81,7 @@ public: /** @brief Set list of fixed (inmutable) materials * @param fixed See #AI_CONFIG_PP_RRM_EXCLUDE_LIST */ - void SetFixedMaterialsString(const std::string& fixed = "") { + void SetFixedMaterialsString(const std::string& fixed = std::string()) { mConfigFixedMaterials = fixed; } diff --git a/include/assimp/DefaultIOStream.h b/include/assimp/DefaultIOStream.h index b1bb66902..6d0e13149 100644 --- a/include/assimp/DefaultIOStream.h +++ b/include/assimp/DefaultIOStream.h @@ -119,7 +119,7 @@ private: AI_FORCE_INLINE DefaultIOStream::DefaultIOStream() AI_NO_EXCEPT : mFile(nullptr) -, mFilename("") +, mFilename() , mCachedSize(SIZE_MAX) { // empty } diff --git a/include/assimp/IOSystem.hpp b/include/assimp/IOSystem.hpp index b05eebce6..76f876440 100644 --- a/include/assimp/IOSystem.hpp +++ b/include/assimp/IOSystem.hpp @@ -294,7 +294,7 @@ bool IOSystem::PushDirectory( const std::string &path ) { AI_FORCE_INLINE const std::string &IOSystem::CurrentDirectory() const { if ( m_pathStack.empty() ) { - static const std::string Dummy(""); + static const std::string Dummy; return Dummy; } return m_pathStack[ m_pathStack.size()-1 ]; diff --git a/include/assimp/Importer.hpp b/include/assimp/Importer.hpp index 18734c302..09b5b6883 100644 --- a/include/assimp/Importer.hpp +++ b/include/assimp/Importer.hpp @@ -286,7 +286,7 @@ public: * @see GetPropertyInteger() */ std::string GetPropertyString(const char *szName, - const std::string &sErrorReturn = "") const; + const std::string &sErrorReturn = std::string()) const; // ------------------------------------------------------------------- /** Get a matrix configuration property diff --git a/include/assimp/XmlParser.h b/include/assimp/XmlParser.h index 15c4ff9ff..f525d3549 100644 --- a/include/assimp/XmlParser.h +++ b/include/assimp/XmlParser.h @@ -239,7 +239,7 @@ public: } static inline bool getValueAsString( XmlNode &node, std::string &text ) { - text = ""; + text = std::string(); if (node.empty()) { return false; }