refactor: use hipo::getBanklistIndex to get bank indices (#300)

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ defaults:
 
 env:
   hipo_fork: gavalian/hipo
-  hipo_ref: 20094876df040ec234dd376fa527cf58442b775a
+  hipo_ref: 4.2.0
   # test options
   num_events: 1000
   num_threads: 0 # use 0 for "all" available cores

src/iguana/algorithms/Algorithm.cc

@@ -145,21 +145,17 @@ namespace iguana {
   {
     if(m_rows_only)
       return 0;
-    auto it = std::find_if(
-        banks.begin(),
-        banks.end(),
-        [&bank_name](auto& bank)
-        { return bank.getSchema().getName() == bank_name; });
-    if(it == banks.end()) {
+    try {
+      auto idx = hipo::getBanklistIndex(banks, bank_name);
+      m_log->Debug("cached index of bank '{}' is {}", bank_name, idx);
+      return idx;
+    } catch(std::runtime_error const& ex) {
       m_log->Error("required input bank '{}' not found; cannot `Start` algorithm '{}'", bank_name, m_class_name);
       auto creators = AlgorithmFactory::QueryNewBank(bank_name);
       if(creators)
         m_log->Error(" -> this bank is created by algorithm(s) [{}]; please `Start` ONE of them BEFORE this algorithm", fmt::join(creators.value(), ", "));
       throw std::runtime_error("cannot cache bank index");
     }
-    auto idx = std::distance(banks.begin(), it);
-    m_log->Debug("cached index of bank '{}' is {}", bank_name, idx);
-    return idx;
   }
 
   ///////////////////////////////////////////////////////////////////////////////

src/iguana/algorithms/Algorithm.h

@@ -135,12 +135,6 @@ namespace iguana {
       /// @param name the directory name
       void SetConfigDirectory(std::string const& name);
 
-      /// Get the index of a bank in a `hipo::banklist`; throws an exception if the bank is not found
-      /// @param banks the list of banks this algorithm will use
-      /// @param bank_name the name of the bank
-      /// returns the `hipo::banklist` index of the bank
-      hipo::banklist::size_type GetBankIndex(hipo::banklist& banks, std::string const& bank_name) const noexcept(false);
-
     protected: // methods
 
       /// Parse YAML configuration files. Sets `m_yaml_config`.
@@ -153,6 +147,12 @@ namespace iguana {
       /// @return a reference to the bank
       hipo::bank& GetBank(hipo::banklist& banks, hipo::banklist::size_type const idx, std::string const& expected_bank_name = "") const noexcept(false);
 
+      /// Get the index of a bank in a `hipo::banklist`; throws an exception if the bank is not found
+      /// @param banks the list of banks this algorithm will use
+      /// @param bank_name the name of the bank
+      /// returns the `hipo::banklist` index of the bank
+      hipo::banklist::size_type GetBankIndex(hipo::banklist& banks, std::string const& bank_name) const noexcept(false);
+
       /// Create a new bank and push it to the bank list
       /// @param [out] banks the `hipo::banklist` onto which the new bank will be pushed
       /// @param [out] bank_idx will be set to the `hipo::banklist` index of the new bank