C++ StrVec::Append方法代码示例

static void StrVecTest()
{
    StrVec v;
    v.Append(str::Dup(_T("foo")));
    v.Append(str::Dup(_T("bar")));
    TCHAR *s = v.Join();
    assert(v.Count() == 2);
    assert(str::Eq(_T("foobar"), s));
    free(s);

    s = v.Join(_T(";"));
    assert(v.Count() == 2);
    assert(str::Eq(_T("foo;bar"), s));
    free(s);

    v.Append(str::Dup(_T("glee")));
    s = v.Join(_T("_ _"));
    assert(v.Count() == 3);
    assert(str::Eq(_T("foo_ _bar_ _glee"), s));
    free(s);

    v.Sort();
    s = v.Join();
    assert(str::Eq(_T("barfooglee"), s));
    free(s);

    {
        StrVec v2(v);
        assert(str::Eq(v2.At(1), _T("foo")));
        v2.Append(str::Dup(_T("nobar")));
        assert(str::Eq(v2.At(3), _T("nobar")));
        v2 = v;
        assert(v2.Count() == 3 && v2.At(0) != v.At(0));
        assert(str::Eq(v2.At(1), _T("foo")));
        assert(&v2.At(2) == v2.AtPtr(2) && str::Eq(*v2.AtPtr(2), _T("glee")));
    }

    {
        StrVec v2;
        size_t count = v2.Split(_T("a,b,,c,"), _T(","));
        assert(count == 5 && v2.Find(_T("c")) == 3);
        assert(v2.Find(_T("")) == 2 && v2.Find(_T(""), 3) == 4 && v2.Find(_T(""), 5) == -1);
        assert(v2.Find(_T("B")) == -1 && v2.FindI(_T("B")) == 1);
        ScopedMem<TCHAR> joined(v2.Join(_T(";")));
        assert(str::Eq(joined, _T("a;b;;c;")));
    }

    {
        StrVec v2;
        size_t count = v2.Split(_T("a,b,,c,"), _T(","), true);
        assert(count == 3 && v2.Find(_T("c")) == 2);
        ScopedMem<TCHAR> joined(v2.Join(_T(";")));
        assert(str::Eq(joined, _T("a;b;c")));
        ScopedMem<TCHAR> last(v2.Pop());
        assert(v2.Count() == 2 && str::Eq(last, _T("c")));
    }
}

/* The html looks like:
<li>
  <object type="text/sitemap">
    <param name="Keyword" value="- operator">
    <param name="Name" value="Subtraction Operator (-)">
    <param name="Local" value="html/vsoprsubtract.htm">
    <param name="Name" value="Subtraction Operator (-)">
    <param name="Local" value="html/js56jsoprsubtract.htm">
  </object>
  <ul> ... optional children ... </ul>
<li>
  ... siblings ...
*/
static bool VisitChmIndexItem(EbookTocVisitor *visitor, HtmlElement *el, UINT cp, int level)
{
    CrashIf(!el->NameIs("li"));
    el = el->GetChildByName("object");
    if (!el)
        return false;

    StrVec references;
    ScopedMem<TCHAR> keyword, name;
    for (el = el->GetChildByName("param"); el; el = el->next) {
        if (!el->NameIs("param"))
            continue;
        ScopedMem<TCHAR> attrName(el->GetAttribute("name"));
        ScopedMem<TCHAR> attrVal(el->GetAttribute("value"));
#ifdef UNICODE
        if (attrName && attrVal && cp != CP_CHM_DEFAULT) {
            ScopedMem<char> bytes(str::conv::ToCodePage(attrVal, CP_CHM_DEFAULT));
            attrVal.Set(str::conv::FromCodePage(bytes, cp));
        }
#endif
        if (!attrName || !attrVal)
            /* ignore incomplete/unneeded <param> */;
        else if (str::EqI(attrName, _T("Keyword")))
            keyword.Set(attrVal.StealData());
        else if (str::EqI(attrName, _T("Name"))) {
            name.Set(attrVal.StealData());
            // some CHM documents seem to use a lonely Name instead of Keyword
            if (!keyword)
                keyword.Set(str::Dup(name));
        }
        else if (str::EqI(attrName, _T("Local")) && name) {
            // remove the ITS protocol and any filename references from the URLs
            if (str::Find(attrVal, _T("::/")))
                attrVal.Set(str::Dup(str::Find(attrVal, _T("::/")) + 3));
            references.Append(name.StealData());
            references.Append(attrVal.StealData());
        }
    }
    if (!keyword)
        return false;

    if (references.Count() == 2) {
        visitor->visit(keyword, references.At(1), level);
        return true;
    }
    visitor->visit(keyword, NULL, level);
    for (size_t i = 0; i < references.Count(); i += 2) {
        visitor->visit(references.At(i), references.At(i + 1), level + 1);
    }
    return true;
}

bool StressTest::GoToNextFile()
{
    for (;;) {
        while (filesToOpen.Count() > 0) {
            // test next file
            ScopedMem<TCHAR> path(filesToOpen.At(0));
            filesToOpen.RemoveAt(0);
            if (!IsInRange(fileRanges, ++fileIndex))
                continue;
            if (OpenFile(path))
                return true;
        }

        if (dirsToVisit.Count() > 0) {
            // test next directory
            ScopedMem<TCHAR> path(dirsToVisit.At(0));
            dirsToVisit.RemoveAt(0);
            OpenDir(path);
            continue;
        }

        if (--cycles <= 0)
            return false;
        // start next cycle
        if (file::Exists(basePath))
            filesToOpen.Append(str::Dup(basePath));
        else
            OpenDir(basePath);
    }
}

// extract ComicBookInfo metadata
// cf. http://code.google.com/p/comicbookinfo/
bool CbxEngineImpl::observe(const char *path, const char *value, json::DataType type)
{
    if (json::Type_String == type && str::Eq(path, "/ComicBookInfo/1.0/title"))
        propTitle.Set(str::conv::FromUtf8(value));
    else if (json::Type_Number == type && str::Eq(path, "/ComicBookInfo/1.0/publicationYear"))
        propDate.Set(str::Format(_T("%s/%d"), propDate ? propDate : _T(""), atoi(value)));
    else if (json::Type_Number == type && str::Eq(path, "/ComicBookInfo/1.0/publicationMonth"))
        propDate.Set(str::Format(_T("%d%s"), atoi(value), propDate ? propDate : _T("")));
    else if (json::Type_String == type && str::Eq(path, "/appID"))
        propCreator.Set(str::conv::FromUtf8(value));
    else if (json::Type_String == type && str::Eq(path, "/lastModified"))
        propModDate.Set(str::conv::FromUtf8(value));
    else if (json::Type_String == type && str::Eq(path, "/X-summary"))
        propSummary.Set(str::conv::FromUtf8(value));
    else if (str::StartsWith(path, "/ComicBookInfo/1.0/credits[")) {
        int idx = -1;
        const char *prop = str::Parse(path, "/ComicBookInfo/1.0/credits[%d]/", &idx);
        if (prop) {
            if (json::Type_String == type && str::Eq(prop, "person"))
                propAuthorTmp.Set(str::conv::FromUtf8(value));
            else if (json::Type_Bool == type && str::Eq(prop, "primary") &&
                propAuthorTmp && propAuthors.Find(propAuthorTmp) == -1) {
                propAuthors.Append(propAuthorTmp.StealData());
            }
        }
        return true;
    }
    // stop parsing once we have all desired information
    return !propTitle || propAuthors.Count() == 0 || !propCreator ||
           !propDate || str::FindChar(propDate, '/') <= propDate;
}

bool ImageDirEngineImpl::LoadImageDir(const TCHAR *dirName)
{
    fileName = str::Dup(dirName);
    fileExt = _T("");

    ScopedMem<TCHAR> pattern(path::Join(dirName, _T("*")));

    WIN32_FIND_DATA fdata;
    HANDLE hfind = FindFirstFile(pattern, &fdata);
    if (INVALID_HANDLE_VALUE == hfind)
        return false;

    do {
        if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
            if (ImageEngine::IsSupportedFile(fdata.cFileName))
                pageFileNames.Append(path::Join(dirName, fdata.cFileName));
        }
    } while (FindNextFile(hfind, &fdata));
    FindClose(hfind);

    if (pageFileNames.Count() == 0)
        return false;
    pageFileNames.SortNatural();

    pages.AppendBlanks(pageFileNames.Count());
    mediaboxes.AppendBlanks(pageFileNames.Count());

    return true;
}

static bool CollectStressTestSupportedFilesFromDirectory(const TCHAR *dirPath, const TCHAR *filter, StrVec& paths)
{
    ScopedMem<TCHAR> pattern(path::Join(dirPath, _T("*")));

    WIN32_FIND_DATA fdata;
    HANDLE hfind = FindFirstFile(pattern, &fdata);
    if (INVALID_HANDLE_VALUE == hfind)
        return false;

    do {
        if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
            if (IsStressTestSupportedFile(fdata.cFileName, filter)) {
                paths.Append(path::Join(dirPath, fdata.cFileName));
            }
        }
    } while (FindNextFile(hfind, &fdata));
    FindClose(hfind);

    return paths.Count() > 0;
}

bool CollectPathsFromDirectory(const TCHAR *pattern, StrVec& paths, bool dirsInsteadOfFiles)
{
    ScopedMem<TCHAR> dirPath(path::GetDir(pattern));

    WIN32_FIND_DATA fdata;
    HANDLE hfind = FindFirstFile(pattern, &fdata);
    if (INVALID_HANDLE_VALUE == hfind)
        return false;

    do {
        bool append = !dirsInsteadOfFiles;
        if ((fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
            append = dirsInsteadOfFiles && !IsSpecialDir(fdata.cFileName);
        if (append)
            paths.Append(path::Join(dirPath, fdata.cFileName));
    } while (FindNextFile(hfind, &fdata));
    FindClose(hfind);

    return paths.Count() > 0;
}

void StressTest::Start(const TCHAR *path, const TCHAR *filter, const TCHAR *ranges, int cycles)
{
    srand((unsigned int)time(NULL));
    GetSystemTime(&stressStartTime);

    // forbid entering sleep mode during tests
    SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED);

    basePath.Set(str::Dup(path));
    fileFilter.Set(filter && !str::Eq(filter, _T("*")) ? str::Dup(filter) : NULL);
    if (file::Exists(basePath)) {
        filesToOpen.Append(str::Dup(basePath));
        ParsePageRanges(ranges, pageRanges);
    }
    else if (dir::Exists(basePath)) {
        OpenDir(basePath);
        ParsePageRanges(ranges, fileRanges);
    }
    else {
        // Note: dev only, don't translate
        ScopedMem<TCHAR> s(str::Format(_T("Path '%s' doesn't exist"), path));
        ShowNotification(win, s, false /* autoDismiss */, true, NG_STRESS_TEST_SUMMARY);
        Finished(false);
        return;
    }

    this->cycles = cycles;
    if (pageRanges.Count() == 0)
        pageRanges.Append(PageRange());
    if (fileRanges.Count() == 0)
        fileRanges.Append(PageRange());

    if (GoToNextFile())
        TickTimer();
    else
        Finished(true);
}

// see http://itexmac.sourceforge.net/pdfsync.html for the specification
int Pdfsync::RebuildIndex()
{
    size_t len;
    ScopedMem<char> data(file::ReadAll(syncfilepath, &len));
    if (!data)
        return PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED;
    // convert the file data into a list of zero-terminated strings
    str::TransChars(data, "\r\n", "\0\0");

    // parse preamble (jobname and version marker)
    char *line = data;
    char *dataEnd = data + len;

    // replace star by spaces (TeX uses stars instead of spaces in filenames)
    str::TransChars(line, "*/", " \\");
    ScopedMem<TCHAR> jobName(str::conv::FromAnsi(line));
    jobName.Set(str::Join(jobName, _T(".tex")));
    jobName.Set(PrependDir(jobName));

    line = Advance0Line(line, dataEnd);
    UINT versionNumber = 0;
    if (!line || !str::Parse(line, "version %u", &versionNumber) || versionNumber != 1)
        return PDFSYNCERR_SYNCFILE_CANNOT_BE_OPENED;

    // reset synchronizer database
    srcfiles.Reset();
    lines.Reset();
    points.Reset();
    fileIndex.Reset();
    sheetIndex.Reset();

    Vec<size_t> filestack;
    UINT page = 1;
    sheetIndex.Append(0);

    // add the initial tex file to the source file stack
    filestack.Push(srcfiles.Count());
    srcfiles.Append(jobName.StealData());
    PdfsyncFileIndex findex = { 0 };
    fileIndex.Append(findex);

    PdfsyncLine psline;
    PdfsyncPoint pspoint;

    // parse data
    UINT maxPageNo = engine->PageCount();
    while ((line = Advance0Line(line, dataEnd))) {
        switch (*line) {
        case 'l':
            psline.file = filestack.Last();
            if (str::Parse(line, "l %u %u %u", &psline.record, &psline.line, &psline.column))
                lines.Append(psline);
            else if (str::Parse(line, "l %u %u", &psline.record, &psline.line)) {
                psline.column = 0;
                lines.Append(psline);
            }
            // else dbg("Bad 'l' line in the pdfsync file");
            break;

        case 's':
            if (str::Parse(line, "s %u", &page))
                sheetIndex.Append(points.Count());
            // else dbg("Bad 's' line in the pdfsync file");
            // if (0 == page || page > maxPageNo)
            //     dbg("'s' line with invalid page number in the pdfsync file");
            break;

        case 'p':
            pspoint.page = page;
            if (0 == page || page > maxPageNo)
                /* ignore point for invalid page number */;
            else if (str::Parse(line, "p %u %u %u", &pspoint.record, &pspoint.x, &pspoint.y))
                points.Append(pspoint);
            else if (str::Parse(line, "p* %u %u %u", &pspoint.record, &pspoint.x, &pspoint.y))
                points.Append(pspoint);
            // else dbg("Bad 'p' line in the pdfsync file");
            break;

        case '(':
            {
                ScopedMem<TCHAR> filename(str::conv::FromAnsi(line + 1));
                // if the filename contains quotes then remove them
                // TODO: this should never happen!?
                if (filename[0] == '"' && filename[str::Len(filename) - 1] == '"')
                    filename.Set(str::DupN(filename + 1, str::Len(filename) - 2));
                // undecorate the filepath: replace * by space and / by \ 
                str::TransChars(filename, _T("*/"), _T(" \\"));
                // if the file name extension is not specified then add the suffix '.tex'
                if (str::IsEmpty(path::GetExt(filename)))
                    filename.Set(str::Join(filename, _T(".tex")));
                // ensure that the path is absolute
                if (PathIsRelative(filename))
                    filename.Set(PrependDir(filename));

                filestack.Push(srcfiles.Count());
                srcfiles.Append(filename.StealData());
                findex.start = findex.end = lines.Count();
                fileIndex.Append(findex);
            }
//.........这里部分代码省略.........