source/utils/CarlaPatchbayUtils.cpp

   1 /*
   2  * Carla patchbay utils
   3  * Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * For a full copy of the GNU General Public License see the doc/GPL.txt file.
  16  */
  17
  18 #include "CarlaPatchbayUtils.hpp"
  19
  20 static const GroupNameToId kGroupNameToIdFallback = { 0, { '\0' } };
  21 static const PortNameToId  kPortNameToIdFallback  = { 0, 0, { '\0' }, { '\0' }, { '\0' } };
  22
  23 uint PatchbayGroupList::getGroupId(const char* const groupName) const noexcept
  24 {
  25     CARLA_SAFE_ASSERT_RETURN(groupName != nullptr && groupName[0] != '\0', 0);
  26
  27     for (LinkedList<GroupNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
  28     {
  29         const GroupNameToId& groupNameToId(it.getValue(kGroupNameToIdFallback));
  30         CARLA_SAFE_ASSERT_CONTINUE(groupNameToId.group != 0);
  31
  32         if (std::strncmp(groupNameToId.name, groupName, STR_MAX) == 0)
  33             return groupNameToId.group;
  34     }
  35
  36     return 0;
  37 }
  38
  39 const char* PatchbayGroupList::getGroupName(const uint groupId) const noexcept
  40 {
  41     static const char fallback[] = { '\0' };
  42
  43     for (LinkedList<GroupNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
  44     {
  45         const GroupNameToId& groupNameToId(it.getValue(kGroupNameToIdFallback));
  46         CARLA_SAFE_ASSERT_CONTINUE(groupNameToId.group != 0);
  47
  48         if (groupNameToId.group == groupId)
  49             return groupNameToId.name;
  50     }
  51
  52     return fallback;
  53 }
  54
  55 const char* PatchbayPortList::getFullPortName(const uint groupId, const uint portId) const noexcept
  56 {
  57     static const char fallback[] = { '\0' };
  58
  59     for (LinkedList<PortNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
  60     {
  61         const PortNameToId& portNameToId(it.getValue(kPortNameToIdFallback));
  62         CARLA_SAFE_ASSERT_CONTINUE(portNameToId.group != 0);
  63
  64         if (portNameToId.group == groupId && portNameToId.port == portId)
  65             return portNameToId.fullName;
  66     }
  67
  68     return fallback;
  69 }
  70
  71 const PortNameToId& PatchbayPortList::getPortNameToId(const char* const fullPortName) const noexcept
  72 {
  73     CARLA_SAFE_ASSERT_RETURN(fullPortName != nullptr && fullPortName[0] != '\0', kPortNameToIdFallback);
  74
  75     for (LinkedList<PortNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
  76     {
  77         const PortNameToId& portNameToId(it.getValue(kPortNameToIdFallback));
  78         CARLA_SAFE_ASSERT_CONTINUE(portNameToId.group != 0);
  79
  80         if (std::strncmp(portNameToId.fullName, fullPortName, STR_MAX) == 0)
  81             return portNameToId;
  82     }
  83
  84     return kPortNameToIdFallback;
  85 }