67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
#include "externals.hh"
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#include "common.hh"
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#include "c-filewatcher.hh"
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#include "c-opcomp.hh"
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#include "c-ops.hh"
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#include "c-project.hh"
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#include "c-sync.hh"
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#include "c-undo.hh"
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namespace {
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struct CommonData_
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{
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T_Project project;
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T_FilesWatcher watcher;
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T_SyncManager sync;
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T_ScriptManager ops;
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T_UndoManager undo;
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CommonData_( T_FSPath const& path ) noexcept
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: project{ path }
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{}
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};
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uint32_t Initialised_{ 0 };
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std::aligned_storage_t< sizeof( CommonData_ ) , alignof( CommonData_ ) > Instance_;
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} // namespace <anon>
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/*----------------------------------------------------------------------------*/
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Common::Common(
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T_FSPath const& path ) noexcept
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{
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if ( !Initialised_ ++ ) {
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new ((char*)&Instance_) CommonData_( path );
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}
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}
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Common::~Common( ) noexcept
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{
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assert( Initialised_ );
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if ( !-- Initialised_ ) {
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((CommonData_*)(char*)&Instance_)->~CommonData_( );
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}
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}
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/*----------------------------------------------------------------------------*/
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#define M_GET_( P ) ((CommonData_*)(char*)&Instance_)->P
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T_Project& Common::Project( ) noexcept
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{ return M_GET_( project ); }
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T_FilesWatcher& Common::Watcher( ) noexcept
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{ return M_GET_( watcher ); }
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T_SyncManager& Common::Sync( ) noexcept
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{ return M_GET_( sync ); }
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T_ScriptManager& Common::Ops( ) noexcept
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{ return M_GET_( ops ); }
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T_UndoManager& Common::Undo( ) noexcept
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{ return M_GET_( undo ); }
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