Method mergeModules

Engine/source/module/moduleManager.cpp:1676–1854

//-----------------------------------------------------------------------------

bool ModuleManager::mergeModules( const char* pMergeTargetPath, const bool removeMergeDefinition, const bool registerNewModules )
{
    // Sanity!
    AssertFatal( pMergeTargetPath != NULL, "Cannot merge modules with a target path of NULL." );

    // Is a module merge available?
    if ( !isModuleMergeAvailable() )
    {
        // No, so warn.
        Con::warnf( "Cannot merge modules as a module merge is not available." );
        return false;
    }

    // Expand the target path.
    char targetPathBuffer[1024];
    Con::expandPath( targetPathBuffer, sizeof(targetPathBuffer), pMergeTargetPath );
    pMergeTargetPath = targetPathBuffer;

    // Fetch module merge file path.
    StringTableEntry moduleMergeFilePath = getModuleMergeFilePath();

    // Read module merge definition.
    Taml taml;
    ModuleMergeDefinition* pModuleMergeDefinition = taml.read<ModuleMergeDefinition>( moduleMergeFilePath );
    
    // Do we have a module merge definition.
    if ( pModuleMergeDefinition == NULL )
    {
        // No, so warn.
        Con::warnf( "Cannot merge modules as the module merge definition file failed to load '%s'.", moduleMergeFilePath );
        return false;
    }

    // Fetch the merge source path.
    StringTableEntry mergeSourcePath = pModuleMergeDefinition->getModuleMergePath();

    // Remove the module merge definition.
    pModuleMergeDefinition->deleteObject();
    pModuleMergeDefinition = NULL;

    // If we cannot merge the modules then we only process modules flagged as critical merge.
    const bool criticalMergeOnly = !canMergeModules( mergeSourcePath );

    // Initialize the target module manager and scan the target folder for modules.
    ModuleManager targetModuleManager;
    targetModuleManager.mEnforceDependencies = false;
    targetModuleManager.mEchoInfo = false;
    targetModuleManager.scanModules( pMergeTargetPath );

    // Initialize the source module manager and scan the source folder for modules.
    ModuleManager sourceModuleManager;
    sourceModuleManager.mEnforceDependencies = false;
    sourceModuleManager.mEchoInfo = false;
    sourceModuleManager.scanModules( mergeSourcePath );

    // Find all the source modules.
    typeModuleDefinitionVector sourceModules;
    sourceModuleManager.findModules( false, sourceModules );