const PlatformType *platform_type(const std::string &name) const {

const std::map<std::string, PlatformType>::const_iterator it = mPlatformTypes.find(name);

return (it != mPlatformTypes.end()) ? &(it->second) : nullptr;

}

std::map<std::string, PlatformType> mPlatformTypes;

public:

void addPrefix(std::string prefix) {

mPrefixes.insert(std::move(prefix));

}

void addSuffix(std::string suffix) {

mSuffixes.insert(std::move(suffix));

}

bool isPrefix(const std::string& prefix) const {

return (mPrefixes.find(prefix) != mPrefixes.end());

}

bool isSuffix(const std::string& suffix) const {

return (mSuffixes.find(suffix) != mSuffixes.end());

}

private:

std::set<std::string> mPrefixes;

std::set<std::string> mSuffixes;

public:

CodeBlock() = default;

void setStart(const char* s) {

mStart = s;

}

void setEnd(const char* e) {

mEnd = e;

}

void setOffset(const int o) {

mOffset = o;

}

void addBlock(const char* blockName) {

mBlocks.insert(blockName);

}

const std::string& start() const {

return mStart;

}

const std::string& end() const {

return mEnd;

}

int offset() const {

return mOffset;

}

bool isBlock(const std::string& blockName) const {

return mBlocks.find(blockName) != mBlocks.end();

}

private:

std::string mStart;

std::string mEnd;

int mOffset{};

std::set<std::string> mBlocks;

{

std::vector<std::string> ret;

while (const char *p = std::strchr(names,',')) {

ret.emplace_back(names, p-names);

names = p + 1;

}

ret.emplace_back(names);

return ret;

{

std::istringstream istr(valid + ',');

tokenList.createTokens(istr, cpp ? Standards::Language::CPP : Standards::Language::C); // TODO: check result?

for (Token *tok = tokenList.front(); tok; tok = tok->next()) {

if (Token::Match(tok,"- %num%")) {

tok->str("-" + tok->strAt(1));

tok->deleteNext();

}

}

{

if (std::strchr(path,',') != nullptr) {

throw std::runtime_error("handling of multiple libraries not supported");

}

const bool is_abs_path = Path::isAbsolute(path);

std::string absolute_path;

// open file..

tinyxml2::XMLDocument doc;

if (debug)

std::cout << "looking for library '" + std::string(path) + "'" << std::endl;

tinyxml2::XMLError error = xml_LoadFile(doc, path);

if (error == tinyxml2::XML_ERROR_FILE_NOT_FOUND) {

// failed to open file.. is there no extension?

std::string fullfilename(path);

if (Path::getFilenameExtension(fullfilename).empty()) {

fullfilename += ".cfg";

if (debug)

std::cout << "looking for library '" + std::string(fullfilename) + "'" << std::endl;

error = xml_LoadFile(doc, fullfilename.c_str());

if (error != tinyxml2::XML_ERROR_FILE_NOT_FOUND)

absolute_path = Path::getAbsoluteFilePath(fullfilename);

}

// only perform further lookups when the given path was not absolute

if (!is_abs_path && error == tinyxml2::XML_ERROR_FILE_NOT_FOUND)

{

std::list<std::string> cfgfolders;

#ifdef FILESDIR

cfgfolders.emplace_back(FILESDIR "/cfg");

#endif

if (exename) {

const std::string exepath(Path::fromNativeSeparators(Path::getPathFromFilename(Path::getCurrentExecutablePath(exename))));

cfgfolders.push_back(exepath + "cfg");

cfgfolders.push_back(exepath);

}

while (error == tinyxml2::XML_ERROR_FILE_NOT_FOUND && !cfgfolders.empty()) {

const std::string cfgfolder(cfgfolders.back());

cfgfolders.pop_back();

const char *sep = (!cfgfolder.empty() && endsWith(cfgfolder,'/') ? "" : "/");

const std::string filename(cfgfolder + sep + fullfilename);

if (debug)

std::cout << "looking for library '" + std::string(filename) + "'" << std::endl;

error = xml_LoadFile(doc, filename.c_str());

if (error != tinyxml2::XML_ERROR_FILE_NOT_FOUND)

absolute_path = Path::getAbsoluteFilePath(filename);

}

}

} else

absolute_path = Path::getAbsoluteFilePath(path);

if (error == tinyxml2::XML_SUCCESS) {

if (mData->mFiles.find(absolute_path) == mData->mFiles.end()) {

Error err = load(doc);

if (err.errorcode == ErrorCode::OK)

mData->mFiles.insert(absolute_path);

return err;

}

return Error(ErrorCode::OK); // ignore duplicates

}

if (debug)

std::cout << "library not found: '" + std::string(path) + "'" << std::endl;

if (error == tinyxml2::XML_ERROR_FILE_NOT_FOUND)

return Error(ErrorCode::FILE_NOT_FOUND);

doc.PrintError(); // TODO: do not print stray messages

return Error(ErrorCode::BAD_XML);

{

const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();

if (rootnode == nullptr) {

doc.PrintError();

return Error(ErrorCode::BAD_XML);

}

if (strcmp(rootnode->Name(),"def") != 0)

return Error(ErrorCode::UNSUPPORTED_FORMAT, rootnode->Name());

const int format = rootnode->IntAttribute("format", 1); // Assume format version 1 if nothing else is specified (very old .cfg files had no 'format' attribute)

if (format > 2 || format <= 0)

return Error(ErrorCode::UNSUPPORTED_FORMAT);

std::set<std::string> unknown_elements;

for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {

const std::string nodename = node->Name();

if (nodename == "memory" || nodename == "resource") {

// get allocationId to use..

int allocationId = 0;

for (const tinyxml2::XMLElement *memorynode = node->FirstChildElement(); memorynode; memorynode = memorynode->NextSiblingElement()) {

if (strcmp(memorynode->Name(),"dealloc")==0) {

const auto names = getnames(memorynode->GetText());

for (const auto& n : names) {

const std::map<std::string, AllocFunc>::const_iterator it = mData->mDealloc.find(n);

if (it != mData->mDealloc.end()) {

allocationId = it->second.groupId;

break;

}

}

if (allocationId != 0)

break;

}

}

if (allocationId == 0) {

if (nodename == "memory")

while (!ismemory(++mData->mAllocId));

else

while (!isresource(++mData->mAllocId));

allocationId = mData->mAllocId;

}

// add alloc/dealloc/use functions..

for (const tinyxml2::XMLElement *memorynode = node->FirstChildElement(); memorynode; memorynode = memorynode->NextSiblingElement()) {

const std::string memorynodename = memorynode->Name();

const auto names = getnames(memorynode->GetText());

if (memorynodename == "alloc" || memorynodename == "realloc") {

AllocFunc temp = {0};

temp.groupId = allocationId;

temp.initData = memorynode->BoolAttribute("init", true);

temp.arg = memorynode->IntAttribute("arg", -1);

const char *bufferSize = memorynode->Attribute("buffer-size");

if (!bufferSize)

temp.bufferSize = AllocFunc::BufferSize::none;

else {

if (std::strncmp(bufferSize, "malloc", 6) == 0)

temp.bufferSize = AllocFunc::BufferSize::malloc;

else if (std::strncmp(bufferSize, "calloc", 6) == 0)

temp.bufferSize = AllocFunc::BufferSize::calloc;

else if (std::strncmp(bufferSize, "strdup", 6) == 0)

temp.bufferSize = AllocFunc::BufferSize::strdup;

else

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, bufferSize);

temp.bufferSizeArg1 = 1;

temp.bufferSizeArg2 = 2;

if (bufferSize[6] == 0) {

// use default values

} else if (bufferSize[6] == ':' && bufferSize[7] >= '1' && bufferSize[7] <= '5') {

temp.bufferSizeArg1 = bufferSize[7] - '0';

if (bufferSize[8] == ',' && bufferSize[9] >= '1' && bufferSize[9] <= '5')

temp.bufferSizeArg2 = bufferSize[9] - '0';

} else

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, bufferSize);

}

if (memorynodename == "realloc")

temp.reallocArg = memorynode->IntAttribute("realloc-arg", 1);

auto& map = (memorynodename == "realloc") ? mData->mRealloc : mData->mAlloc;

for (const auto& n : names)

map[n] = temp;

} else if (memorynodename == "dealloc") {

AllocFunc temp = {0};

temp.groupId = allocationId;

temp.arg = memorynode->IntAttribute("arg", 1);

for (const auto& n : names)

mData->mDealloc[n] = temp;

} else if (memorynodename == "use")

for (const auto& n : names)

mData->mFunctions[n].use = true;

else

unknown_elements.insert(memorynodename);

}

}

else if (nodename == "define") {

const char *name = node->Attribute("name");

if (name == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

const char *value = node->Attribute("value");

if (value == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "value");

auto result = mData->mDefines.insert(std::string(name) + " " + value);

if (!result.second)

return Error(ErrorCode::DUPLICATE_DEFINE, name);

}

else if (nodename == "function") {

const char *name = node->Attribute("name");

if (name == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

for (const std::string &s : getnames(name)) {

const Error &err = loadFunction(node, s, unknown_elements);

if (err.errorcode != ErrorCode::OK)

return err;

}

}

else if (nodename == "reflection") {

for (const tinyxml2::XMLElement *reflectionnode = node->FirstChildElement(); reflectionnode; reflectionnode = reflectionnode->NextSiblingElement()) {

if (strcmp(reflectionnode->Name(), "call") != 0) {

unknown_elements.insert(reflectionnode->Name());

continue;

}

const char * const argString = reflectionnode->Attribute("arg");

if (!argString)

return Error(ErrorCode::MISSING_ATTRIBUTE, "arg");

mData->mReflection[reflectionnode->GetText()] = strToInt<int>(argString);

}

}

else if (nodename == "markup") {

const char * const extension = node->Attribute("ext");

if (!extension)

return Error(ErrorCode::MISSING_ATTRIBUTE, "ext");

mData->mMarkupExtensions.insert(extension);

mData->mReportErrors[extension] = (node->Attribute("reporterrors", "true") != nullptr);

mData->mProcessAfterCode[extension] = (node->Attribute("aftercode", "true") != nullptr);

for (const tinyxml2::XMLElement *markupnode = node->FirstChildElement(); markupnode; markupnode = markupnode->NextSiblingElement()) {

const std::string markupnodename = markupnode->Name();

if (markupnodename == "keywords") {

for (const tinyxml2::XMLElement *librarynode = markupnode->FirstChildElement(); librarynode; librarynode = librarynode->NextSiblingElement()) {

if (strcmp(librarynode->Name(), "keyword") == 0) {

const char* nodeName = librarynode->Attribute("name");

if (nodeName == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

mData->mKeywords[extension].insert(nodeName);

} else

unknown_elements.insert(librarynode->Name());

}

}

else if (markupnodename == "exported") {

for (const tinyxml2::XMLElement *exporter = markupnode->FirstChildElement(); exporter; exporter = exporter->NextSiblingElement()) {

if (strcmp(exporter->Name(), "exporter") != 0) {

unknown_elements.insert(exporter->Name());

continue;

}

const char * const prefix = exporter->Attribute("prefix");

if (!prefix)

return Error(ErrorCode::MISSING_ATTRIBUTE, "prefix");

for (const tinyxml2::XMLElement *e = exporter->FirstChildElement(); e; e = e->NextSiblingElement()) {

const std::string ename = e->Name();

if (ename == "prefix")

mData->mExporters[prefix].addPrefix(e->GetText());

else if (ename == "suffix")

mData->mExporters[prefix].addSuffix(e->GetText());

else

unknown_elements.insert(ename);

}

}

}

else if (markupnodename == "imported") {

for (const tinyxml2::XMLElement *librarynode = markupnode->FirstChildElement(); librarynode; librarynode = librarynode->NextSiblingElement()) {

if (strcmp(librarynode->Name(), "importer") == 0)

mData->mImporters[extension].insert(librarynode->GetText());

else

unknown_elements.insert(librarynode->Name());

}

}

else if (markupnodename == "codeblocks") {

for (const tinyxml2::XMLElement *blocknode = markupnode->FirstChildElement(); blocknode; blocknode = blocknode->NextSiblingElement()) {

const std::string blocknodename = blocknode->Name();

if (blocknodename == "block") {

const char * blockName = blocknode->Attribute("name");

if (blockName)

mData->mExecutableBlocks[extension].addBlock(blockName);

} else if (blocknodename == "structure") {

const char * start = blocknode->Attribute("start");

if (start)

mData->mExecutableBlocks[extension].setStart(start);

const char * end = blocknode->Attribute("end");

if (end)

mData->mExecutableBlocks[extension].setEnd(end);

const char * offset = blocknode->Attribute("offset");

if (offset) {

// cppcheck-suppress templateInstantiation - TODO: fix this - see #11631

mData->mExecutableBlocks[extension].setOffset(strToInt<int>(offset));

}

}

else

unknown_elements.insert(blocknodename);

}

}

else

unknown_elements.insert(markupnodename);

}

}

else if (nodename == "container") {

const char* const id = node->Attribute("id");

if (!id)

return Error(ErrorCode::MISSING_ATTRIBUTE, "id");

Container& container = mData->mContainers[id];

const char* const inherits = node->Attribute("inherits");

if (inherits) {

const std::unordered_map<std::string, Container>::const_iterator i = mData->mContainers.find(inherits);

if (i != mData->mContainers.end())

container = i->second; // Take values from parent and overwrite them if necessary

else

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, inherits);

}

const char* const startPattern = node->Attribute("startPattern");

if (startPattern) {

container.startPattern = startPattern;

container.startPattern2 = startPattern;

if (!endsWith(container.startPattern, '<'))

container.startPattern2 += " !!::";

}

const char* const endPattern = node->Attribute("endPattern");

if (endPattern)

container.endPattern = endPattern;

const char* const itEndPattern = node->Attribute("itEndPattern");

if (itEndPattern)

container.itEndPattern = itEndPattern;

const char* const opLessAllowed = node->Attribute("opLessAllowed");

if (opLessAllowed)

container.opLessAllowed = strcmp(opLessAllowed, "true") == 0;

const char* const hasInitializerListConstructor = node->Attribute("hasInitializerListConstructor");

if (hasInitializerListConstructor)

container.hasInitializerListConstructor = strcmp(hasInitializerListConstructor, "true") == 0;

const char* const view = node->Attribute("view");

if (view)

container.view = strcmp(view, "true") == 0;

for (const tinyxml2::XMLElement *containerNode = node->FirstChildElement(); containerNode; containerNode = containerNode->NextSiblingElement()) {

const std::string containerNodeName = containerNode->Name();

if (containerNodeName == "size" || containerNodeName == "access" || containerNodeName == "other") {

for (const tinyxml2::XMLElement *functionNode = containerNode->FirstChildElement(); functionNode; functionNode = functionNode->NextSiblingElement()) {

if (strcmp(functionNode->Name(), "function") != 0) {

unknown_elements.insert(functionNode->Name());

continue;

}

const char* const functionName = functionNode->Attribute("name");

if (!functionName)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

const char* const action_ptr = functionNode->Attribute("action");

Container::Action action = Container::Action::NO_ACTION;

if (action_ptr) {

std::string actionName = action_ptr;

action = Container::actionFrom(actionName);

if (action == Container::Action::NO_ACTION)

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, actionName);

}

const char* const yield_ptr = functionNode->Attribute("yields");

Container::Yield yield = Container::Yield::NO_YIELD;

if (yield_ptr) {

std::string yieldName = yield_ptr;

yield = Container::yieldFrom(yieldName);

if (yield == Container::Yield::NO_YIELD)

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, yieldName);

}

const char* const returnType = functionNode->Attribute("returnType");

if (returnType)

container.functions[functionName].returnType = returnType;

container.functions[functionName].action = action;

container.functions[functionName].yield = yield;

}

if (containerNodeName == "size") {

const char* const templateArg = containerNode->Attribute("templateParameter");

if (templateArg)

container.size_templateArgNo = strToInt<int>(templateArg);

} else if (containerNodeName == "access") {

const char* const indexArg = containerNode->Attribute("indexOperator");

if (indexArg)

container.arrayLike_indexOp = strcmp(indexArg, "array-like") == 0;

}

} else if (containerNodeName == "type") {

const char* const templateArg = containerNode->Attribute("templateParameter");

if (templateArg)

container.type_templateArgNo = strToInt<int>(templateArg);

const char* const string = containerNode->Attribute("string");

if (string)

container.stdStringLike = strcmp(string, "std-like") == 0;

const char* const associative = containerNode->Attribute("associative");

if (associative)

container.stdAssociativeLike = strcmp(associative, "std-like") == 0;

const char* const unstable = containerNode->Attribute("unstable");

if (unstable) {

std::string unstableType = unstable;

if (unstableType.find("erase") != std::string::npos)

container.unstableErase = true;

if (unstableType.find("insert") != std::string::npos)

container.unstableInsert = true;

}

} else if (containerNodeName == "rangeItemRecordType") {

for (const tinyxml2::XMLElement* memberNode = node->FirstChildElement(); memberNode; memberNode = memberNode->NextSiblingElement()) {

const char *memberName = memberNode->Attribute("name");

const char *memberTemplateParameter = memberNode->Attribute("templateParameter");

Container::RangeItemRecordTypeItem member;

member.name = memberName ? memberName : "";

member.templateParameter = memberTemplateParameter ? strToInt<int>(memberTemplateParameter) : -1;

container.rangeItemRecordType.emplace_back(std::move(member));

}

} else

unknown_elements.insert(containerNodeName);

}

}

else if (nodename == "smart-pointer") {

const char *className = node->Attribute("class-name");

if (!className)

return Error(ErrorCode::MISSING_ATTRIBUTE, "class-name");

SmartPointer& smartPointer = mData->mSmartPointers[className];

smartPointer.name = className;

for (const tinyxml2::XMLElement* smartPointerNode = node->FirstChildElement(); smartPointerNode;

smartPointerNode = smartPointerNode->NextSiblingElement()) {

const std::string smartPointerNodeName = smartPointerNode->Name();

if (smartPointerNodeName == "unique")

smartPointer.unique = true;

}

}

else if (nodename == "type-checks") {

for (const tinyxml2::XMLElement *checkNode = node->FirstChildElement(); checkNode; checkNode = checkNode->NextSiblingElement()) {

const std::string &checkName = checkNode->Name();

for (const tinyxml2::XMLElement *checkTypeNode = checkNode->FirstChildElement(); checkTypeNode; checkTypeNode = checkTypeNode->NextSiblingElement()) {

const std::string checkTypeName = checkTypeNode->Name();

const char *typeName = checkTypeNode->GetText();

if (!typeName)

continue;

if (checkTypeName == "check")

mData->mTypeChecks[std::pair<std::string,std::string>(checkName, typeName)] = TypeCheck::check;

else if (checkTypeName == "suppress")

mData->mTypeChecks[std::pair<std::string,std::string>(checkName, typeName)] = TypeCheck::suppress;

else if (checkTypeName == "checkFiniteLifetime")

mData->mTypeChecks[std::pair<std::string,std::string>(checkName, typeName)] = TypeCheck::checkFiniteLifetime;

}

}

}

else if (nodename == "podtype") {

const char * const name = node->Attribute("name");

if (!name)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

PodType podType = {0};

podType.stdtype = PodType::Type::NO;

const char * const stdtype = node->Attribute("stdtype");

if (stdtype) {

if (std::strcmp(stdtype, "bool") == 0)

podType.stdtype = PodType::Type::BOOL;

else if (std::strcmp(stdtype, "char") == 0)

podType.stdtype = PodType::Type::CHAR;

else if (std::strcmp(stdtype, "short") == 0)

podType.stdtype = PodType::Type::SHORT;

else if (std::strcmp(stdtype, "int") == 0)

podType.stdtype = PodType::Type::INT;

else if (std::strcmp(stdtype, "long") == 0)

podType.stdtype = PodType::Type::LONG;

else if (std::strcmp(stdtype, "long long") == 0)

podType.stdtype = PodType::Type::LONGLONG;

}

const char * const size = node->Attribute("size");

if (size)

podType.size = strToInt<unsigned int>(size);

const char * const sign = node->Attribute("sign");

if (sign)

podType.sign = *sign;

for (const std::string &s : getnames(name))

mData->mPodTypes[s] = podType;

}

else if (nodename == "platformtype") {

const char * const type_name = node->Attribute("name");

if (type_name == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

const char *value = node->Attribute("value");

if (value == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "value");

PlatformType type;

type.mType = value;

std::set<std::string> platform;

for (const tinyxml2::XMLElement *typenode = node->FirstChildElement(); typenode; typenode = typenode->NextSiblingElement()) {

const std::string typenodename = typenode->Name();

if (typenodename == "platform") {

const char * const type_attribute = typenode->Attribute("type");

if (type_attribute == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "type");

platform.insert(type_attribute);

} else if (typenodename == "signed")

type.mSigned = true;

else if (typenodename == "unsigned")

type.mUnsigned = true;

else if (typenodename == "long")

type.mLong = true;

else if (typenodename == "pointer")

type.mPointer= true;

else if (typenodename == "ptr_ptr")

type.mPtrPtr = true;

else if (typenodename == "const_ptr")

type.mConstPtr = true;

else

unknown_elements.insert(typenodename);

}

if (platform.empty()) {

const PlatformType * const type_ptr = platform_type(type_name, emptyString);

if (type_ptr) {

if (*type_ptr == type)

return Error(ErrorCode::DUPLICATE_PLATFORM_TYPE, type_name);

return Error(ErrorCode::PLATFORM_TYPE_REDEFINED, type_name);

}

mData->mPlatformTypes[type_name] = std::move(type);

} else {

for (const std::string &p : platform) {

const PlatformType * const type_ptr = platform_type(type_name, p);

if (type_ptr) {

if (*type_ptr == type)

return Error(ErrorCode::DUPLICATE_PLATFORM_TYPE, type_name);

return Error(ErrorCode::PLATFORM_TYPE_REDEFINED, type_name);

}

mData->mPlatforms[p].mPlatformTypes[type_name] = type;

}

}

}

else if (nodename == "entrypoint") {

const char * const type_name = node->Attribute("name");

if (type_name == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "name");

mData->mEntrypoints.emplace(type_name);

}

else

unknown_elements.insert(nodename);

}

if (!unknown_elements.empty()) {

std::string str;

for (std::set<std::string>::const_iterator i = unknown_elements.cbegin(); i != unknown_elements.cend();) {

str += *i;

if (++i != unknown_elements.end())

str += ", ";

}

return Error(ErrorCode::UNKNOWN_ELEMENT, str);

}

return Error(ErrorCode::OK);

{

if (name.empty())

return Error(ErrorCode::OK);

// TODO: write debug warning if we modify an existing entry

Function& func = mData->mFunctions[name];

for (const tinyxml2::XMLElement *functionnode = node->FirstChildElement(); functionnode; functionnode = functionnode->NextSiblingElement()) {

const std::string functionnodename = functionnode->Name();

if (functionnodename == "noreturn") {

const char * const text = functionnode->GetText();

if (strcmp(text, "false") == 0)

mData->mNoReturn[name] = LibraryData::FalseTrueMaybe::False;

else if (strcmp(text, "maybe") == 0)

mData->mNoReturn[name] = LibraryData::FalseTrueMaybe::Maybe;

else

mData->mNoReturn[name] = LibraryData::FalseTrueMaybe::True; // Safe

} else if (functionnodename == "pure")

func.ispure = true;

else if (functionnodename == "const") {

func.ispure = true;

func.isconst = true; // a constant function is pure

} else if (functionnodename == "leak-ignore")

func.leakignore = true;

else if (functionnodename == "not-overlapping-data") {

NonOverlappingData nonOverlappingData;

nonOverlappingData.ptr1Arg = functionnode->IntAttribute("ptr1-arg", -1);

nonOverlappingData.ptr2Arg = functionnode->IntAttribute("ptr2-arg", -1);

nonOverlappingData.sizeArg = functionnode->IntAttribute("size-arg", -1);

nonOverlappingData.strlenArg = functionnode->IntAttribute("strlen-arg", -1);

nonOverlappingData.countArg = functionnode->IntAttribute("count-arg", -1);

mData->mNonOverlappingData[name] = nonOverlappingData;

} else if (functionnodename == "use-retval") {

func.useretval = Library::UseRetValType::DEFAULT;

if (const char *type = functionnode->Attribute("type"))

if (std::strcmp(type, "error-code") == 0)

func.useretval = Library::UseRetValType::ERROR_CODE;

} else if (functionnodename == "returnValue") {

if (const char *expr = functionnode->GetText())

mData->mReturnValue[name] = expr;

if (const char *type = functionnode->Attribute("type"))

mData->mReturnValueType[name] = type;

if (const char *container = functionnode->Attribute("container"))

mData->mReturnValueContainer[name] = strToInt<int>(container);

// cppcheck-suppress shadowFunction - TODO: fix this

if (const char *unknownReturnValues = functionnode->Attribute("unknownValues")) {

if (std::strcmp(unknownReturnValues, "all") == 0) {

std::vector<MathLib::bigint> values{LLONG_MIN, LLONG_MAX};

mData->mUnknownReturnValues[name] = std::move(values);

}

}

} else if (functionnodename == "arg") {

const char* argNrString = functionnode->Attribute("nr");

if (!argNrString)

return Error(ErrorCode::MISSING_ATTRIBUTE, "nr");

const bool bAnyArg = strcmp(argNrString, "any") == 0;

const bool bVariadicArg = strcmp(argNrString, "variadic") == 0;

const int nr = (bAnyArg || bVariadicArg) ? -1 : strToInt<int>(argNrString);

ArgumentChecks &ac = func.argumentChecks[nr];

ac.optional = functionnode->Attribute("default") != nullptr;

ac.variadic = bVariadicArg;

const char * const argDirection = functionnode->Attribute("direction");

if (argDirection) {

const size_t argDirLen = strlen(argDirection);

ArgumentChecks::Direction dir = ArgumentChecks::Direction::DIR_UNKNOWN;

if (!strncmp(argDirection, "in", argDirLen)) {

dir = ArgumentChecks::Direction::DIR_IN;

} else if (!strncmp(argDirection, "out", argDirLen)) {

dir = ArgumentChecks::Direction::DIR_OUT;

} else if (!strncmp(argDirection, "inout", argDirLen)) {

dir = ArgumentChecks::Direction::DIR_INOUT;

}

if (const char* const argIndirect = functionnode->Attribute("indirect")) {

const int indirect = strToInt<int>(argIndirect);

ac.direction[indirect] = dir; // TODO: handle multiple directions/indirect levels

}

else

ac.direction.fill(dir);

}

for (const tinyxml2::XMLElement *argnode = functionnode->FirstChildElement(); argnode; argnode = argnode->NextSiblingElement()) {

const std::string argnodename = argnode->Name();

int indirect = 0;

const char * const indirectStr = argnode->Attribute("indirect");

if (indirectStr)

indirect = strToInt<int>(indirectStr);

if (argnodename == "not-bool")

ac.notbool = true;

else if (argnodename == "not-null")

ac.notnull = true;

else if (argnodename == "not-uninit")

ac.notuninit = indirect;

else if (argnodename == "formatstr")

ac.formatstr = true;

else if (argnodename == "strz")

ac.strz = true;

else if (argnodename == "valid") {

// Validate the validation expression

const char *p = argnode->GetText();

if (!isCompliantValidationExpression(p))

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, (!p ? "\"\"" : p));

// Set validation expression

ac.valid = p;

}

else if (argnodename == "minsize") {

const char *typeattr = argnode->Attribute("type");

if (!typeattr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "type");

ArgumentChecks::MinSize::Type type;

if (strcmp(typeattr,"strlen")==0)

type = ArgumentChecks::MinSize::Type::STRLEN;

else if (strcmp(typeattr,"argvalue")==0)

type = ArgumentChecks::MinSize::Type::ARGVALUE;

else if (strcmp(typeattr,"sizeof")==0)

type = ArgumentChecks::MinSize::Type::SIZEOF;

else if (strcmp(typeattr,"mul")==0)

type = ArgumentChecks::MinSize::Type::MUL;

else if (strcmp(typeattr,"value")==0)

type = ArgumentChecks::MinSize::Type::VALUE;

else

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, typeattr);

if (type == ArgumentChecks::MinSize::Type::VALUE) {

const char *valueattr = argnode->Attribute("value");

if (!valueattr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "value");

long long minsizevalue = 0;

try {

minsizevalue = strToInt<long long>(valueattr);

} catch (const std::runtime_error&) {

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, valueattr);

}

if (minsizevalue <= 0)

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, valueattr);

ac.minsizes.emplace_back(type, 0);

ac.minsizes.back().value = minsizevalue;

} else {

const char *argattr = argnode->Attribute("arg");

if (!argattr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "arg");

if (strlen(argattr) != 1 || argattr[0]<'0' || argattr[0]>'9')

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, argattr);

ac.minsizes.reserve(type == ArgumentChecks::MinSize::Type::MUL ? 2 : 1);

ac.minsizes.emplace_back(type, argattr[0] - '0');

if (type == ArgumentChecks::MinSize::Type::MUL) {

const char *arg2attr = argnode->Attribute("arg2");

if (!arg2attr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "arg2");

if (strlen(arg2attr) != 1 || arg2attr[0]<'0' || arg2attr[0]>'9')

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, arg2attr);

ac.minsizes.back().arg2 = arg2attr[0] - '0';

}

}

const char* baseTypeAttr = argnode->Attribute("baseType"); // used by VALUE, ARGVALUE

if (baseTypeAttr)

ac.minsizes.back().baseType = baseTypeAttr;

}

else if (argnodename == "iterator") {

ac.iteratorInfo.it = true;

const char* str = argnode->Attribute("type");

ac.iteratorInfo.first = (str && std::strcmp(str, "first") == 0);

ac.iteratorInfo.last = (str && std::strcmp(str, "last") == 0);

ac.iteratorInfo.container = argnode->IntAttribute("container", 0);

}

else

unknown_elements.insert(argnodename);

}

if (ac.notuninit == 0)

ac.notuninit = ac.notnull ? 1 : 0;

} else if (functionnodename == "ignorefunction") {

func.ignore = true;

} else if (functionnodename == "formatstr") {

func.formatstr = true;

const tinyxml2::XMLAttribute* scan = functionnode->FindAttribute("scan");

const tinyxml2::XMLAttribute* secure = functionnode->FindAttribute("secure");

func.formatstr_scan = scan && scan->BoolValue();

func.formatstr_secure = secure && secure->BoolValue();

} else if (functionnodename == "warn") {

WarnInfo wi;

const char* const severity = functionnode->Attribute("severity");

if (severity == nullptr)

return Error(ErrorCode::MISSING_ATTRIBUTE, "severity");

wi.severity = severityFromString(severity);

const char* const cstd = functionnode->Attribute("cstd");

if (cstd) {

if (!wi.standards.setC(cstd))

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, cstd);

} else

wi.standards.c = Standards::C89;

const char* const cppstd = functionnode->Attribute("cppstd");

if (cppstd) {

if (!wi.standards.setCPP(cppstd))

return Error(ErrorCode::BAD_ATTRIBUTE_VALUE, cppstd);

} else

wi.standards.cpp = Standards::CPP03;

const char* const reason = functionnode->Attribute("reason");

const char* const alternatives = functionnode->Attribute("alternatives");

if (reason && alternatives) {

// Construct message

wi.message = std::string(reason) + " function '" + name + "' called. It is recommended to use ";