Method canMergeModules

Engine/source/module/moduleManager.cpp:1618–1672

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bool ModuleManager::canMergeModules( const char* pMergeSourcePath )
{
    // Sanity!
    AssertFatal( pMergeSourcePath != NULL, "Cannot check merge modules with NULL source path." );

    // Expand the source path.
    char sourcePathBuffer[1024];
    Con::expandPath( sourcePathBuffer, sizeof(sourcePathBuffer), pMergeSourcePath );
    pMergeSourcePath = sourcePathBuffer;

    // Is the path a valid directory?
    if ( !Platform::isDirectory( sourcePathBuffer ) )
    {
        // No, so warn.
        Con::warnf( "Cannot check merge modules as path is invalid '%s'.", sourcePathBuffer );
        return false;
    }

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

    // Find all the merge modules.
    typeModuleDefinitionVector mergeModules;
    mergeModuleManager.findModules( false, mergeModules );

    // Iterate found merge module definitions.
    for ( typeConstModuleDefinitionVector::const_iterator mergeModuleItr = mergeModules.begin(); mergeModuleItr != mergeModules.end(); ++mergeModuleItr )
    {
        // Fetch module definition.
        const ModuleDefinition* pMergeModuleDefinition = *mergeModuleItr;

        // Fetch module Id.
        StringTableEntry moduleId = pMergeModuleDefinition->getModuleId();

        // Fetch version Id.
        const U32 versionId = pMergeModuleDefinition->getVersionId();

        // Fetch module group.
        StringTableEntry moduleGroup = pMergeModuleDefinition->getModuleGroup();

        // Cannot merge if module already exists.
        if ( findModuleDefinition( moduleId, versionId ) != NULL )
            return false;

        // Cannot merge if module is part of a loaded group.
        if ( findGroupLoaded( moduleGroup ) != NULL )
            return false;
    }

    // Can merge modules.
    return true;
}

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