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Prefer using "try_emplace" (sonar, c++17).
[simgrid.git] / src / surf / xml / surfxml_sax_cb.cpp
index 62c38ee..7b0e782 100644 (file)
@@ -1,20 +1,21 @@
-/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2022. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "simgrid/Exception.hpp"
-#include "simgrid/kernel/routing/NetPoint.hpp"
-#include "simgrid/s4u/Engine.hpp"
+#include <simgrid/Exception.hpp>
+#include <simgrid/kernel/routing/NetPoint.hpp>
+#include <simgrid/s4u/Engine.hpp>
+#include <xbt/file.hpp>
+#include <xbt/parse_units.hpp>
+
 #include "simgrid/sg_config.hpp"
+#include "src/kernel/resource/LinkImpl.hpp"
 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
 #include "src/kernel/resource/profile/Profile.hpp"
-#include "src/surf/network_interface.hpp"
 #include "src/surf/surf_interface.hpp"
+#include "src/surf/xml/platf.hpp"
 #include "src/surf/xml/platf_private.hpp"
-#include "surf/surf.hpp"
-#include "xbt/file.hpp"
-#include "xbt/parse_units.hpp"
 
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_parse, surf, "Logging specific to the SURF parsing module");
 
 std::string surf_parsed_filename; // Currently parsed file (for the error messages)
-std::vector<simgrid::kernel::resource::LinkImpl*>
-    parsed_link_list; /* temporary store of current link list of a route */
-std::vector<simgrid::kernel::resource::DiskImpl*> parsed_disk_list; /* temporary store of current disk list of a host */
-/*
- * Helping functions
- */
+std::vector<simgrid::s4u::LinkInRoute> parsed_link_list; /* temporary store of current link list of a route */
+
+/* Helping functions */
 void surf_parse_assert(bool cond, const std::string& msg)
 {
   if (not cond)
@@ -50,7 +48,7 @@ void surf_parse_assert_netpoint(const std::string& hostname, const std::string&
   if (simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(hostname) != nullptr) // found
     return;
 
-  std::string msg = pre + hostname + post + " Existing netpoints: \n";
+  std::string msg = pre + hostname + post + " Existing netpoints:\n";
 
   std::vector<simgrid::kernel::routing::NetPoint*> netpoints =
       simgrid::s4u::Engine::get_instance()->get_all_netpoints();
@@ -90,15 +88,13 @@ int surf_parse_get_int(const std::string& s)
   try {
     return std::stoi(s);
   } catch (const std::invalid_argument&) {
-    surf_parse_error(s + " is not a double");
+    surf_parse_error(s + " is not an int");
   }
 }
 
 /* Turn something like "1-4,6,9-11" into the vector {1,2,3,4,6,9,10,11} */
-static std::vector<int>* explodesRadical(const std::string& radicals)
+static void explodesRadical(const std::string& radicals, std::vector<int>* exploded)
 {
-  auto* exploded = new std::vector<int>();
-
   // Make all hosts
   std::vector<std::string> radical_elements;
   boost::split(radical_elements, radicals, boost::is_any_of(","));
@@ -121,8 +117,6 @@ static std::vector<int>* explodesRadical(const std::string& radicals)
     for (int i = start; i <= end; i++)
       exploded->push_back(i);
   }
-
-  return exploded;
 }
 
 
@@ -133,73 +127,37 @@ static std::vector<int>* explodesRadical(const std::string& radicals)
 
 /* make sure these symbols are defined as strong ones in this file so that the linker can resolve them */
 
-std::vector<std::unordered_map<std::string, std::string>*> property_sets;
-
-/* The default current property receiver. Setup in the corresponding opening callbacks. */
-std::unordered_map<std::string, std::string>* current_model_property_set = nullptr;
+std::vector<std::unordered_map<std::string, std::string>> property_sets;
 
 FILE *surf_file_to_parse = nullptr;
 
 /* Stuff relative to storage */
 void STag_surfxml_storage()
 {
-  XBT_DEBUG("STag_surfxml_storage");
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  xbt_die("<storage> tag was removed in SimGrid v3.27. Please stop using it now.");
 }
 
 void ETag_surfxml_storage()
 {
-  simgrid::kernel::routing::StorageCreationArgs storage;
-
-  storage.properties = property_sets.back();
-  property_sets.pop_back();
-
-  storage.filename     = surf_parsed_filename;
-  storage.lineno       = surf_parse_lineno;
-  storage.id           = A_surfxml_storage_id;
-  storage.type_id      = A_surfxml_storage_typeId;
-  storage.content      = A_surfxml_storage_content;
-  storage.attach       = A_surfxml_storage_attach;
-
-  sg_platf_new_storage(&storage);
+  /* Won't happen since <storage> is now removed since v3.27. */
 }
 void STag_surfxml_storage___type()
 {
-  XBT_DEBUG("STag_surfxml_storage___type");
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
-  xbt_assert(current_model_property_set == nullptr, "Someone forgot to reset the model property set to nullptr in its closing tag (or XML malformed)");
+  xbt_die("<storage_type> tag was removed in SimGrid v3.27. Please stop using it now.");
 }
 void ETag_surfxml_storage___type()
 {
-  simgrid::kernel::routing::StorageTypeCreationArgs storage_type;
-
-  storage_type.properties = property_sets.back();
-  property_sets.pop_back();
-
-  storage_type.model_properties = current_model_property_set;
-  current_model_property_set    = nullptr;
-
-  storage_type.content = A_surfxml_storage___type_content;
-  storage_type.id      = A_surfxml_storage___type_id;
-  storage_type.model   = A_surfxml_storage___type_model;
-  storage_type.size =
-      static_cast<sg_size_t>(surf_parse_get_size(surf_parsed_filename, surf_parse_lineno, A_surfxml_storage___type_size,
-                                                 "size of storage type", storage_type.id.c_str()));
-  sg_platf_new_storage_type(&storage_type);
+  /* Won't happen since <storage_type> is now removed since v3.27. */
 }
 
 void STag_surfxml_mount()
 {
-  XBT_DEBUG("STag_surfxml_mount");
+  xbt_die("<mount> tag was removed in SimGrid v3.27. Please stop using it now.");
 }
 
 void ETag_surfxml_mount()
 {
-  simgrid::kernel::routing::MountCreationArgs mount;
-
-  mount.name      = A_surfxml_mount_name;
-  mount.storageId = A_surfxml_mount_storageId;
-  sg_platf_new_mount(&mount);
+  /* Won't happen since <mount> is now removed since v3.27. */
 }
 
 void STag_surfxml_include()
@@ -235,17 +193,19 @@ void STag_surfxml_platform() {
       "Use simgrid_update_xml to update your file automatically. "
       "This program is installed automatically with SimGrid, or "
       "available in the tools/ directory of the source archive.");
-  surf_parse_assert((version >= 4.0),
-             std::string("******* THIS FILE IS TOO OLD (v:")+std::to_string(version)+") *********\n "
-             "Changes introduced in SimGrid 3.13:\n"
-             "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
-             "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
-             "  - DOCTYPE now point to the rignt URL.\n"
-             "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
-             "\n\n"
-             "Use simgrid_update_xml to update your file automatically. "
-             "This program is installed automatically with SimGrid, or "
-             "available in the tools/ directory of the source archive.");
+  surf_parse_assert(
+      (version >= 4.0),
+      std::string("******* THIS FILE IS TOO OLD (v:") + std::to_string(version) +
+          ") *********\n "
+          "Changes introduced in SimGrid 3.13:\n"
+          "  - 'power' attribute of hosts (and others) got renamed to 'speed'.\n"
+          "  - In <trace_connect>, attribute kind=\"POWER\" is now kind=\"SPEED\".\n"
+          "  - DOCTYPE now point to the rignt URL.\n"
+          "  - speed, bandwidth and latency attributes now MUST have an explicit unit (f, Bps, s by default)"
+          "\n\n"
+          "Use simgrid_update_xml to update your file automatically. "
+          "This program is installed automatically with SimGrid, or "
+          "available in the tools/ directory of the source archive.");
   if (version < 4.1) {
     XBT_INFO("You're using a v%.1f XML file (%s) while the current standard is v4.1 "
              "That's fine, the new version is backward compatible. \n\n"
@@ -263,50 +223,49 @@ void ETag_surfxml_platform(){
   simgrid::s4u::Engine::on_platform_created();
 }
 
-void STag_surfxml_host(){
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
-}
-
 void STag_surfxml_prop()
 {
-  property_sets.back()->insert({A_surfxml_prop_id, A_surfxml_prop_value});
+  property_sets.back().try_emplace(A_surfxml_prop_id, A_surfxml_prop_value);
   XBT_DEBUG("add prop %s=%s into current property set %p", A_surfxml_prop_id, A_surfxml_prop_value,
-            property_sets.back());
+            &(property_sets.back()));
 }
 
-void ETag_surfxml_host()    {
+void STag_surfxml_host()
+{
   simgrid::kernel::routing::HostCreationArgs host;
-
-  host.properties = property_sets.back();
-  property_sets.pop_back();
-
+  property_sets.emplace_back();
   host.id = A_surfxml_host_id;
 
-  host.speed_per_pstate =
-      xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed, "speed of host", host.id);
+  host.speed_per_pstate = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_host_speed,
+                                                   "speed of host " + host.id);
 
   XBT_DEBUG("pstate: %s", A_surfxml_host_pstate);
   host.core_amount = surf_parse_get_int(A_surfxml_host_core);
 
-  host.speed_trace = nullptr;
   if (A_surfxml_host_availability___file[0] != '\0') {
     XBT_WARN("The availability_file attribute in <host> is now deprecated. Please, use 'speed_file' instead.");
-    host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_availability___file);
+    host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_host_availability___file);
   }
   if (A_surfxml_host_speed___file[0] != '\0')
-    host.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_host_speed___file);
+    host.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_host_speed___file);
   host.state_trace = A_surfxml_host_state___file[0]
-                         ? simgrid::kernel::profile::Profile::from_file(A_surfxml_host_state___file)
+                         ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_host_state___file)
                          : nullptr;
-  host.pstate      = surf_parse_get_int(A_surfxml_host_pstate);
   host.coord       = A_surfxml_host_coordinates;
-  host.disks.swap(parsed_disk_list);
 
-  sg_platf_new_host(&host);
+  sg_platf_new_host_begin(&host);
+}
+
+void ETag_surfxml_host()
+{
+  sg_platf_new_host_set_properties(property_sets.back());
+  property_sets.pop_back();
+
+  sg_platf_new_host_seal(surf_parse_get_int(A_surfxml_host_pstate));
 }
 
 void STag_surfxml_disk() {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
 }
 
 void ETag_surfxml_disk() {
@@ -316,11 +275,11 @@ void ETag_surfxml_disk() {
 
   disk.id       = A_surfxml_disk_id;
   disk.read_bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_read___bw,
-                                         "read_bw of disk ", disk.id);
+                                         "read_bw of disk " + disk.id);
   disk.write_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_disk_write___bw,
-                                          "write_bw of disk ", disk.id);
+                                          "write_bw of disk " + disk.id);
 
-  parsed_disk_list.push_back(sg_platf_new_disk(&disk));
+  sg_platf_new_disk(&disk);
 }
 
 void STag_surfxml_host___link(){
@@ -345,30 +304,32 @@ void ETag_surfxml_cluster(){
   cluster.id          = A_surfxml_cluster_id;
   cluster.prefix      = A_surfxml_cluster_prefix;
   cluster.suffix      = A_surfxml_cluster_suffix;
-  cluster.radicals    = explodesRadical(A_surfxml_cluster_radical);
-  cluster.speeds      = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
-                                            "speed of cluster", cluster.id);
+  explodesRadical(A_surfxml_cluster_radical, &cluster.radicals);
+
+  cluster.speeds = xbt_parse_get_all_speeds(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_speed,
+                                            "speed of cluster " + cluster.id);
   cluster.core_amount = surf_parse_get_int(A_surfxml_cluster_core);
-  cluster.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw, "bw of cluster",
-                                       cluster.id);
-  cluster.lat =
-      xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat, "lat of cluster", cluster.id);
+  cluster.bw          = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bw,
+                                       "bw of cluster " + cluster.id);
+  cluster.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_lat,
+                                   "lat of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_bb___bw,""))
     cluster.bb_bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___bw,
-                                            "bb_bw of cluster", cluster.id);
+                                            "bb_bw of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_bb___lat,""))
     cluster.bb_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_bb___lat,
-                                        "bb_lat of cluster", cluster.id);
+                                        "bb_lat of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_limiter___link,""))
     cluster.limiter_link =
         xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_limiter___link,
-                                "limiter_link of cluster", cluster.id);
+                                "limiter_link of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_loopback___bw,""))
-    cluster.loopback_bw = xbt_parse_get_bandwidth(
-        surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw, "loopback_bw of cluster", cluster.id);
+    cluster.loopback_bw =
+        xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___bw,
+                                "loopback_bw of cluster " + cluster.id);
   if(strcmp(A_surfxml_cluster_loopback___lat,""))
     cluster.loopback_lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cluster_loopback___lat,
-                                              "loopback_lat of cluster", cluster.id);
+                                              "loopback_lat of cluster " + cluster.id);
 
   switch(AX_surfxml_cluster_topology){
   case A_surfxml_cluster_topology_FLAT:
@@ -417,11 +378,11 @@ void ETag_surfxml_cluster(){
     surf_parse_error(std::string("Invalid bb sharing policy in cluster ") + cluster.id);
   }
 
-  sg_platf_new_cluster(&cluster);
+  sg_platf_new_tag_cluster(&cluster);
 }
 
 void STag_surfxml_cluster(){
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
 }
 
 void STag_surfxml_cabinet(){
@@ -430,12 +391,12 @@ void STag_surfxml_cabinet(){
   cabinet.prefix  = A_surfxml_cabinet_prefix;
   cabinet.suffix  = A_surfxml_cabinet_suffix;
   cabinet.speed   = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_speed,
-                                      "speed of cabinet", cabinet.id.c_str());
-  cabinet.bw  = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw, "bw of cabinet",
-                                       cabinet.id.c_str());
-  cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat, "lat of cabinet",
-                                   cabinet.id.c_str());
-  cabinet.radicals = explodesRadical(A_surfxml_cabinet_radical);
+                                      "speed of cabinet " + cabinet.id);
+  cabinet.bw = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_bw,
+                                       "bw of cabinet " + cabinet.id);
+  cabinet.lat = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_cabinet_lat,
+                                   "lat of cabinet " + cabinet.id);
+  explodesRadical(A_surfxml_cabinet_radical, &cabinet.radicals);
 
   sg_platf_new_cabinet(&cabinet);
 }
@@ -444,22 +405,22 @@ void STag_surfxml_peer(){
   simgrid::kernel::routing::PeerCreationArgs peer;
 
   peer.id          = std::string(A_surfxml_peer_id);
-  peer.speed       = xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer",
-                                   peer.id.c_str());
-  peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in, "bw_in of peer",
-                                       peer.id.c_str());
-  peer.bw_out      = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
-                                        "bw_out of peer", peer.id.c_str());
+  peer.speed =
+      xbt_parse_get_speed(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_speed, "speed of peer " + peer.id);
+  peer.bw_in = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___in,
+                                       "bw_in of peer " + peer.id);
+  peer.bw_out = xbt_parse_get_bandwidth(surf_parsed_filename, surf_parse_lineno, A_surfxml_peer_bw___out,
+                                        "bw_out of peer " + peer.id);
   peer.coord       = A_surfxml_peer_coordinates;
   peer.speed_trace = nullptr;
   if (A_surfxml_peer_availability___file[0] != '\0') {
     XBT_WARN("The availability_file attribute in <peer> is now deprecated. Please, use 'speed_file' instead.");
-    peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_availability___file);
+    peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_peer_availability___file);
   }
   if (A_surfxml_peer_speed___file[0] != '\0')
-    peer.speed_trace = simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_speed___file);
+    peer.speed_trace = simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_peer_speed___file);
   peer.state_trace = A_surfxml_peer_state___file[0]
-                         ? simgrid::kernel::profile::Profile::from_file(A_surfxml_peer_state___file)
+                         ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_peer_state___file)
                          : nullptr;
 
   if (A_surfxml_peer_lat[0] != '\0')
@@ -470,7 +431,7 @@ void STag_surfxml_peer(){
 }
 
 void STag_surfxml_link(){
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
 }
 
 void ETag_surfxml_link(){
@@ -481,17 +442,17 @@ void ETag_surfxml_link(){
 
   link.id                  = std::string(A_surfxml_link_id);
   link.bandwidths          = xbt_parse_get_bandwidths(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_bandwidth,
-                                             "bandwidth of link", link.id.c_str());
+                                             "bandwidth of link " + link.id);
   link.bandwidth_trace     = A_surfxml_link_bandwidth___file[0]
-                             ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_bandwidth___file)
+                             ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_link_bandwidth___file)
                              : nullptr;
-  link.latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link",
-                                    link.id.c_str());
+  link.latency =
+      xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_link_latency, "latency of link " + link.id);
   link.latency_trace       = A_surfxml_link_latency___file[0]
-                           ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_latency___file)
+                           ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_link_latency___file)
                            : nullptr;
   link.state_trace = A_surfxml_link_state___file[0]
-                         ? simgrid::kernel::profile::Profile::from_file(A_surfxml_link_state___file)
+                         ? simgrid::kernel::profile::ProfileBuilder::from_file(A_surfxml_link_state___file)
                          : nullptr;
 
   switch (A_surfxml_link_sharing___policy) {
@@ -520,23 +481,27 @@ void ETag_surfxml_link(){
 
 void STag_surfxml_link___ctn()
 {
-  simgrid::kernel::resource::LinkImpl* link = nullptr;
+  const auto engine = simgrid::s4u::Engine::get_instance();
+  const simgrid::s4u::Link* link;
+  simgrid::s4u::LinkInRoute::Direction direction = simgrid::s4u::LinkInRoute::Direction::NONE;
   switch (A_surfxml_link___ctn_direction) {
   case AU_surfxml_link___ctn_direction:
   case A_surfxml_link___ctn_direction_NONE:
-    link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id))->get_impl();
+    link = engine->link_by_name(std::string(A_surfxml_link___ctn_id));
     break;
   case A_surfxml_link___ctn_direction_UP:
-    link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_UP")->get_impl();
+    link      = engine->split_duplex_link_by_name(std::string(A_surfxml_link___ctn_id));
+    direction = simgrid::s4u::LinkInRoute::Direction::UP;
     break;
   case A_surfxml_link___ctn_direction_DOWN:
-    link = simgrid::s4u::Link::by_name(std::string(A_surfxml_link___ctn_id) + "_DOWN")->get_impl();
+    link      = engine->split_duplex_link_by_name(std::string(A_surfxml_link___ctn_id));
+    direction = simgrid::s4u::LinkInRoute::Direction::DOWN;
     break;
   default:
     surf_parse_error(std::string("Invalid direction for link ") + A_surfxml_link___ctn_id);
   }
 
-  const char* dirname = "";
+  const char* dirname;
   switch (A_surfxml_link___ctn_direction) {
     case A_surfxml_link___ctn_direction_UP:
       dirname = " (upward)";
@@ -548,22 +513,21 @@ void STag_surfxml_link___ctn()
       dirname = "";
   }
   surf_parse_assert(link != nullptr, std::string("No such link: '") + A_surfxml_link___ctn_id + "'" + dirname);
-  parsed_link_list.push_back(link);
+  parsed_link_list.emplace_back(link, direction);
 }
 
-void ETag_surfxml_backbone(){
-  simgrid::kernel::routing::LinkCreationArgs link;
+void ETag_surfxml_backbone()
+{
+  auto link = std::make_unique<simgrid::kernel::routing::LinkCreationArgs>();
 
-  link.properties = nullptr;
-  link.id = std::string(A_surfxml_backbone_id);
-  link.bandwidths.push_back(xbt_parse_get_bandwidth(
-      surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone", link.id.c_str()));
-  link.latency    = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
-                                    "latency of backbone", link.id.c_str());
-  link.policy     = simgrid::s4u::Link::SharingPolicy::SHARED;
+  link->id = std::string(A_surfxml_backbone_id);
+  link->bandwidths.push_back(xbt_parse_get_bandwidth(
+      surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_bandwidth, "bandwidth of backbone " + link->id));
+  link->latency = xbt_parse_get_time(surf_parsed_filename, surf_parse_lineno, A_surfxml_backbone_latency,
+                                     "latency of backbone " + link->id);
+  link->policy  = simgrid::s4u::Link::SharingPolicy::SHARED;
 
-  sg_platf_new_link(&link);
-  routing_cluster_add_backbone(simgrid::s4u::Link::by_name(std::string(A_surfxml_backbone_id))->get_impl());
+  routing_cluster_add_backbone(std::move(link));
 }
 
 void STag_surfxml_route(){
@@ -608,8 +572,6 @@ void ETag_surfxml_route(){
 
   route.src         = sg_netpoint_by_name_or_null(A_surfxml_route_src); // tested to not be nullptr in start tag
   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_route_dst); // tested to not be nullptr in start tag
-  route.gw_src    = nullptr;
-  route.gw_dst    = nullptr;
   route.symmetrical = (A_surfxml_route_symmetrical == AU_surfxml_route_symmetrical ||
                        A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES ||
                        A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_yes);
@@ -652,13 +614,11 @@ void ETag_surfxml_bypassRoute(){
 
   route.src         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_src); // tested to not be nullptr in start tag
   route.dst         = sg_netpoint_by_name_or_null(A_surfxml_bypassRoute_dst); // tested to not be nullptr in start tag
-  route.gw_src = nullptr;
-  route.gw_dst = nullptr;
   route.symmetrical = false;
 
   route.link_list.swap(parsed_link_list);
 
-  sg_platf_new_bypassRoute(&route);
+  sg_platf_new_bypass_route(&route);
 }
 
 void ETag_surfxml_bypassASroute()
@@ -682,7 +642,7 @@ void ETag_surfxml_bypassZoneRoute()
   ASroute.gw_src = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___src);
   ASroute.gw_dst = sg_netpoint_by_name_or_null(A_surfxml_bypassZoneRoute_gw___dst);
 
-  sg_platf_new_bypassRoute(&ASroute);
+  sg_platf_new_bypass_route(&ASroute);
 }
 
 void ETag_surfxml_trace(){
@@ -701,27 +661,27 @@ void STag_surfxml_trace___connect()
   simgrid::kernel::routing::TraceConnectCreationArgs trace_connect;
 
   trace_connect.element = A_surfxml_trace___connect_element;
-  trace_connect.trace = A_surfxml_trace___connect_trace;
+  trace_connect.trace   = A_surfxml_trace___connect_trace;
 
   switch (A_surfxml_trace___connect_kind) {
-  case AU_surfxml_trace___connect_kind:
-  case A_surfxml_trace___connect_kind_SPEED:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
-    break;
-  case A_surfxml_trace___connect_kind_BANDWIDTH:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
-    break;
-  case A_surfxml_trace___connect_kind_HOST___AVAIL:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
-    break;
-  case A_surfxml_trace___connect_kind_LATENCY:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
-    break;
-  case A_surfxml_trace___connect_kind_LINK___AVAIL:
-    trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
-    break;
-  default:
-    surf_parse_error("Invalid trace kind");
+    case AU_surfxml_trace___connect_kind:
+    case A_surfxml_trace___connect_kind_SPEED:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::SPEED;
+      break;
+    case A_surfxml_trace___connect_kind_BANDWIDTH:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::BANDWIDTH;
+      break;
+    case A_surfxml_trace___connect_kind_HOST___AVAIL:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::HOST_AVAIL;
+      break;
+    case A_surfxml_trace___connect_kind_LATENCY:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LATENCY;
+      break;
+    case A_surfxml_trace___connect_kind_LINK___AVAIL:
+      trace_connect.kind = simgrid::kernel::routing::TraceConnectKind::LINK_AVAIL;
+      break;
+    default:
+      surf_parse_error("Invalid trace kind");
   }
   sg_platf_trace_connect(&trace_connect);
 }
@@ -740,25 +700,23 @@ void ETag_surfxml_AS()
 
 void STag_surfxml_zone()
 {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
   simgrid::kernel::routing::ZoneCreationArgs zone;
   zone.id      = A_surfxml_zone_id;
   zone.routing = A_surfxml_zone_routing;
-  sg_platf_new_Zone_begin(&zone);
+  sg_platf_new_zone_begin(&zone);
 }
 
 void ETag_surfxml_zone()
 {
-  sg_platf_new_Zone_set_properties(property_sets.back());
-  delete property_sets.back();
+  sg_platf_new_zone_set_properties(property_sets.back());
   property_sets.pop_back();
-
-  sg_platf_new_Zone_seal();
+  sg_platf_new_zone_seal();
 }
 
 void STag_surfxml_config()
 {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
   XBT_DEBUG("START configuration name = %s",A_surfxml_config_id);
   if (_sg_cfg_init_status == 2) {
     surf_parse_error("All <config> tags must be given before any platform elements (such as <zone>, <host>, <cluster>, "
@@ -773,20 +731,19 @@ void ETag_surfxml_config()
   auto current_property_set = property_sets.back();
 
   std::vector<std::string> keys;
-  for (auto const& kv : *current_property_set) {
+  for (auto const& kv : current_property_set) {
     keys.push_back(kv.first);
   }
   std::sort(keys.begin(), keys.end());
-  for (std::string key : keys) {
+  for (const std::string& key : keys) {
     if (simgrid::config::is_default(key.c_str())) {
-      std::string cfg = key + ":" + current_property_set->at(key);
+      std::string cfg = key + ":" + current_property_set.at(key);
       simgrid::config::set_parse(cfg);
     } else
       XBT_INFO("The custom configuration '%s' is already defined by user!", key.c_str());
   }
   XBT_DEBUG("End configuration name = %s",A_surfxml_config_id);
 
-  delete current_property_set;
   property_sets.pop_back();
 }
 
@@ -800,7 +757,7 @@ void STag_surfxml_process()
 
 void STag_surfxml_actor()
 {
-  property_sets.push_back(new std::unordered_map<std::string, std::string>());
+  property_sets.emplace_back();
   arguments.assign(1, A_surfxml_actor_function);
 }
 
@@ -847,16 +804,15 @@ void STag_surfxml_argument(){
 }
 
 void STag_surfxml_model___prop(){
-  if (not current_model_property_set)
-    current_model_property_set = new std::unordered_map<std::string, std::string>();
-
-  current_model_property_set->insert({A_surfxml_model___prop_id, A_surfxml_model___prop_value});
+  XBT_INFO("Deprecated tag <model_prop> ignored");
 }
 
 void ETag_surfxml_prop(){/* Nothing to do */}
 void STag_surfxml_random(){/* Nothing to do */}
 void ETag_surfxml_random(){/* Nothing to do */}
-void ETag_surfxml_trace___connect(){/* Nothing to do */}
+void ETag_surfxml_trace___connect()
+{ /* Nothing to do */
+}
 void STag_surfxml_trace()
 { /* Nothing to do */
 }