Method pathTo

generator/annotator.cpp:490–521

std::string Annotator::pathTo(clang::FileID From, clang::FileID To, std::string *dataProj)
{
    std::string &result = pathTo_cache[{From.getHashValue(), To.getHashValue()}];
    if (!result.empty()) {
        if (dataProj) {
            auto pr_it = project_cache.find(To);
            if (pr_it != project_cache.end()) {
                if (pr_it->second->type == ProjectInfo::External) {
                    *dataProj = pr_it->second->name;
                }
            }
        }
        return result;
    }

    std::string fromFN = htmlNameForFile(From);
    std::string toFN = htmlNameForFile(To);

    auto pr_it =  project_cache.find(To);
    if (pr_it == project_cache.end())
         return result = {};

    if (pr_it->second->type == ProjectInfo::External) {
        generator(From).addProject(pr_it->second->name, pr_it->second->external_root_url);
        if (dataProj) {
            *dataProj = pr_it->second->name % "\" ";
        }
        return result = pr_it->second->external_root_url % "/" % toFN % ".html";
    }

    return result = naive_uncomplete(llvm::sys::path::parent_path(fromFN), toFN) + ".html";
}

std::string Annotator::pathTo(clang::FileID From, const clang::FileEntry *To)
{