std::string CppClass::getTextOfTemplateParamList(const ItemTextOptionFlags & options) const
{
if(! this->isTemplate()) {
return "";
}
string text;
const TemplateDecl * templateDecl = dyn_cast<TemplateDecl>(this->getDecl());
const TemplateParameterList * templateParamList = templateDecl->getTemplateParameters();
for(TemplateParameterList::const_iterator it = templateParamList->begin(); it != templateParamList->end(); ++it) {
if(! text.empty()) {
text.append(", ");
}
const NamedDecl * namedDecl = *it;
Decl::Kind kind = namedDecl->getKind();
string defaultValue;
if(kind == Decl::TemplateTypeParm) {
const TemplateTypeParmDecl * paramDecl = dyn_cast<TemplateTypeParmDecl>(namedDecl);
if(options.has(itoWithArgType)) {
text.append(paramDecl->wasDeclaredWithTypename() ? "typename " : "class ");
}
text.append(paramDecl->getNameAsString());
if(paramDecl->hasDefaultArgument()) {
defaultValue = CppType(paramDecl->getDefaultArgument()).getQualifiedName();
}
}
else if(kind == Decl::NonTypeTemplateParm) {
const NonTypeTemplateParmDecl * paramDecl = dyn_cast<NonTypeTemplateParmDecl>(namedDecl);
if(options.has(itoWithArgType)) {
text.append(CppType(paramDecl->getType()).getQualifiedName(paramDecl->getNameAsString()));
}
else {
text.append(paramDecl->getNameAsString());
}
if(paramDecl->hasDefaultArgument()) {
defaultValue = exprToText(this->getASTContext(), paramDecl->getDefaultArgument());
}
}
else if(kind == Decl::TemplateTemplateParm) {
const TemplateTemplateParmDecl * paramDecl = dyn_cast<TemplateTemplateParmDecl>(namedDecl);
if(options.has(itoWithArgType)) {
text.append(declToText(this->getASTContext(), paramDecl));
}
else {
text.append(paramDecl->getNameAsString());
}
if(paramDecl->hasDefaultArgument()) {
defaultValue = getTemplateArgumentName(this->getASTContext(), paramDecl->getDefaultArgument().getArgument());
}
}
if(! defaultValue.empty() && options.has(itoWithDefaultValue)) {
text.append(" = " + defaultValue);
}
}
return text;
}
std::string getTemplateSpecializationName(const TemplateSpecializationType * type)
{
string qualifiedName;
qualifiedName = type->getTemplateName().getAsTemplateDecl()->getQualifiedNameAsString();
qualifiedName += "<";
for(unsigned int i = 0; i < type->getNumArgs(); ++i) {
if(i > 0) {
qualifiedName += ", ";
}
qualifiedName += getTemplateArgumentName(type->getArg(i));
}
qualifiedName += " >";
return qualifiedName;
}