示例#1
0
文件: C4Update.cpp 项目: ev1313/yaC
BOOL C4UpdatePackage::Optimize(C4Group *pGrpFrom, C4GroupEx *pGrpTo,
                               const char *strFileName) {
    // group file?
    C4Group ItemGroupFrom;
    if (!ItemGroupFrom.OpenAsChild(pGrpFrom, strFileName)) return TRUE;
    // try to open target group
    C4GroupEx ItemGroupTo;
    char strTempGroup[_MAX_PATH + 1];
    strTempGroup[0] = 0;
    if (!ItemGroupTo.OpenAsChild(pGrpTo, strFileName)) return TRUE;
    // update children
    char ItemFileName[_MAX_PATH];
    ItemGroupFrom.ResetSearch();
    while (ItemGroupFrom.FindNextEntry("*", ItemFileName))
        Optimize(&ItemGroupFrom, &ItemGroupTo, ItemFileName);
    // set head
    if (ItemGroupTo.HeadIdentical(ItemGroupFrom, true))
        ItemGroupTo.SetHead(ItemGroupFrom);
    // write group (do not change any headers set by DoGrpUpdate!)
    ItemGroupTo.Close(FALSE);
    // set core (C4Group::Save overwrites it)
    pGrpTo->SaveEntryCore(*pGrpFrom, strFileName);
    pGrpTo->SetSavedEntryCore(strFileName);
    return TRUE;
}
示例#2
0
文件: C4Update.cpp 项目: ev1313/yaC
BOOL C4UpdatePackage::Optimize(C4Group *pGroup, const char *strTarget) {
    // Open target group
    C4GroupEx TargetGrp;
    if (!TargetGrp.Open(strTarget)) return FALSE;

    // Both groups must be packed
    if (!pGroup->IsPacked() || !TargetGrp.IsPacked()) {
        TargetGrp.Close(FALSE);
        return FALSE;
    }

    // update children
    char ItemFileName[_MAX_PATH];
    pGroup->ResetSearch();
    while (pGroup->FindNextEntry("*", ItemFileName))
        if (!SEqual(ItemFileName, C4CFN_UpdateCore) &&
                !SEqual(ItemFileName, C4CFN_UpdateEntries))
            Optimize(pGroup, &TargetGrp, ItemFileName);

    // set header
    if (TargetGrp.HeadIdentical(*pGroup, true)) TargetGrp.SetHead(*pGroup);

    // save
    TargetGrp.Close(FALSE);

    // okay
    return TRUE;
}