/// @brief Load MRU Lists.
/// @param key List name.
/// @param array json::Array of values.
void MRUManager::Load(std::string const& key, const json::Array& array) {
try {
copy(array.begin(), array.end(), back_inserter(mru[key]));
}
catch (json::Exception const&) {
// Out of date MRU file; just discard the data and skip it
}
Prune(key, mru[key]);
}
// extract a set of FilePath object from a list of home path relative strings
Error extractFilePaths(const json::Array& files,
std::vector<FilePath>* pFilePaths)
{
for(json::Array::const_iterator
it = files.begin();
it != files.end();
++it)
{
if (it->type() != json::StringType)
return Error(json::errc::ParamTypeMismatch, ERROR_LOCATION);
std::string file = it->get_str() ;
pFilePaths->push_back(module_context::resolveAliasedPath(file)) ;
}
return Success() ;
}
static json::Object createFileLocation(const FileEntry &FE,
json::Array &Files) {
std::string FileURI = fileNameToURI(getFileName(FE));
// See if the Files array contains this URI already. If it does not, create
// a new file object to add to the array.
auto I = llvm::find_if(Files, [&](const json::Value &File) {
if (const json::Object *Obj = File.getAsObject()) {
if (const json::Object *FileLoc = Obj->getObject("fileLocation")) {
Optional<StringRef> URI = FileLoc->getString("uri");
return URI && URI->equals(FileURI);
}
}
return false;
});
// Calculate the index within the file location array so it can be stored in
// the JSON object.
auto Index = static_cast<unsigned>(std::distance(Files.begin(), I));
if (I == Files.end())
Files.push_back(createFile(FE));
return json::Object{{"uri", FileURI}, {"fileIndex", Index}};
}