mergerfs/src/branch_tier.cpp

#include "branch_tier.hpp"

#include "fmt/core.h"

#include "fs_glob.hpp"


namespace l
{
  static
  void
  load_branch_literal(toml::table const    &v_,
                      std::vector<Branch2> &branches_)
  {
    branches_.emplace_back(v_);
  }

  static
  void
  load_branch_glob(toml::table const    &v_,
                   std::vector<Branch2> &branches_)
  {
    std::string pattern;
    std::vector<std::string> paths;

    pattern = v_.at("path").as_string();
    fs::glob(pattern,&paths);

    auto table = v_;
    branches_.resize(branches_.size() + paths.size());
    for(auto &path : paths)
      {
        table["path"] = path;
        branches_.emplace_back(table);
      }

    pause();
  }

  static
  void
  load_branch_scan(toml::table const    &v_,
                   std::vector<Branch2> &branches_)
  {

  }
}

BranchTier::BranchTier()
{

}

BranchTier::BranchTier(toml::value const &v_)
{
  auto const &branches = toml::find(v_,"branch").as_array();

  for(auto const &branch : branches)
    {
      std::string type;
      auto const &table = branch.as_table();

      type = table.at("type").as_string();
      if(type == "literal")
        l::load_branch_literal(table,_branches);
      else if(type == "glob")
        l::load_branch_glob(table,_branches);
      else if(type == "scan")
        l::load_branch_scan(table,_branches);
    }
}