本文整理汇总了C++中HtmlParser::FindElementByName方法的典型用法代码示例。如果您正苦于以下问题：C++ HtmlParser::FindElementByName方法的具体用法？C++ HtmlParser::FindElementByName怎么用？C++ HtmlParser::FindElementByName使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HtmlParser的用法示例。
在下文中一共展示了HtmlParser::FindElementByName方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ParseTocOrIndex
bool ChmDoc::ParseTocOrIndex(EbookTocVisitor *visitor, const char *path, bool isIndex)
{
if (!path)
return false;
// TODO: is path already UTF-8 encoded - or do we need str::conv::ToUtf8(ToStr(path)) ?
ScopedMem<unsigned char> htmlData(GetData(path, NULL));
const char *html = (char *)htmlData.Get();
if (!html)
return false;
HtmlParser p;
UINT cp = codepage;
// detect UTF-8 content by BOM
if (str::StartsWith(html, UTF8_BOM)) {
html += 3;
cp = CP_UTF8;
}
// enforce the default codepage, so that pre-encoded text and
// entities are in the same codepage and VisitChmTocItem yields
// consistent results
HtmlElement *el = p.Parse(html, CP_CHM_DEFAULT);
if (!el)
return false;
el = p.FindElementByName("body");
// since <body> is optional, also continue without one
el = p.FindElementByName("ul", el);
if (!el)
return WalkBrokenChmTocOrIndex(visitor, p, cp, isIndex);
WalkChmTocOrIndex(visitor, el, cp, isIndex);
return true;
}示例2: assert
static void HtmlParser05()
{
HtmlParser p;
HtmlElement *root = p.Parse("<!doctype><html><HEAD><meta name=foo></head><body><object t=la><param name=foo val=bar></object><ul><li></ul></object></body></Html>");
assert(8 == p.ElementsCount());
assert(4 == p.TotalAttrCount());
assert(str::Eq("html", root->name));
assert(NULL == root->up);
assert(NULL == root->next);
HtmlElement *el = root->down;
assert(str::Eq("head", el->name));
HtmlElement *el2 = el->down;
assert(str::Eq("meta", el2->name));
assert(NULL == el2->next);
assert(NULL == el2->down);
el2 = el->next;
assert(str::Eq("body", el2->name));
assert(NULL == el2->next);
el2 = el2->down;
assert(str::Eq("object", el2->name));
el = p.FindElementByName("html");
assert(el);
el = p.FindElementByName("head", el);
assert(el);
assert(str::Eq("head", el->name));
el = p.FindElementByName("ul", el);
assert(el);
}示例3: HtmlParserFile
static void HtmlParserFile()
{
TCHAR *fileName = _T("HtmlParseTest00.html");
// We assume we're being run from obj-[dbg|rel], so the test
// files are in ..\src\utils directory relative to exe's dir
ScopedMem<TCHAR> exePath(GetExePath());
const TCHAR *exeDir = path::GetBaseName(exePath);
ScopedMem<TCHAR> p1(path::Join(exeDir, _T("..\\src\\utils")));
ScopedMem<TCHAR> p2(path::Join(p1, fileName));
char *d = file::ReadAll(p2, NULL);
// it's ok if we fail - we assume we were not run from the
// right location
if (!d)
return;
HtmlParser p;
HtmlElement *root = p.ParseInPlace(d);
assert(root);
assert(709 == p.ElementsCount());
assert(955 == p.TotalAttrCount());
assert(str::Eq(root->name, "html"));
HtmlElement *el = root->down;
assert(str::Eq(el->name, "head"));
el = el->next;
assert(str::Eq(el->name, "body"));
el = el->down;
assert(str::Eq(el->name, "object"));
el = el->next;
assert(str::Eq(el->name, "ul"));
el = el->down;
assert(str::Eq(el->name, "li"));
el = el->down;
assert(str::Eq(el->name, "object"));
ScopedMem<TCHAR> val(el->GetAttribute("type"));
assert(str::Eq(val, _T("text/sitemap")));
el = el->down;
assert(str::Eq(el->name, "param"));
assert(!el->down);
assert(str::Eq(el->next->name, "param"));
el = p.FindElementByName("body");
assert(el);
el = p.FindElementByName("ul", el);
assert(el);
int count = 0;
while (el) {
++count;
el = p.FindElementByName("ul", el);
}
assert(18 == count);
free(d);
}示例4: WalkBrokenChmTocOrIndex
// ignores any <ul><li> list structure and just extracts a linear list of <object type="text/sitemap">...</object>
static bool WalkBrokenChmTocOrIndex(EbookTocVisitor* visitor, HtmlParser& p, UINT cp, bool isIndex) {
bool hadOne = false;
HtmlElement* el = p.FindElementByName("body");
while ((el = p.FindElementByName("object", el)) != nullptr) {
AutoFreeW type(el->GetAttribute("type"));
if (!str::EqI(type, L"text/sitemap"))
continue;
if (isIndex)
hadOne |= VisitChmIndexItem(visitor, el, cp, 1);
else
hadOne |= VisitChmTocItem(visitor, el, cp, 1);
}
return hadOne;
}示例5: utassert
static void HtmlParser10()
{
HtmlParser p;
HtmlElement *root = p.Parse("<!xml version='1.0'?><x:a xmlns:x='http://example.org/ns/x'><x:b attr='val'/></x:a>");
utassert(2 == p.ElementsCount());
utassert(2 == p.TotalAttrCount());
utassert(root->NameIs("x:a") && root->NameIsNS("a", "http://example.org/ns/x"));
HtmlElement *node = p.FindElementByName("b");
utassert(!node);
node = p.FindElementByNameNS("b", "http://example.org/ns/x");
utassert(node);
utassert(node->NameIs("x:b") && node->NameIsNS("b", "http://example.org/ns/x"));
ScopedMem<WCHAR> val(node->GetAttribute("attr"));
utassert(str::Eq(val, L"val"));
// TODO: XML tags are case sensitive (HTML tags aren't)
node = p.FindElementByName("X:B");
utassert(node && node->NameIs("X:B"));
}示例6: Load
bool MobiEngineImpl::Load(const WCHAR *fileName)
{
this->fileName = str::Dup(fileName);
doc = MobiDoc::CreateFromFile(fileName);
if (!doc || Pdb_Mobipocket != doc->GetDocType())
return false;
HtmlFormatterArgs args;
args.htmlStr = doc->GetBookHtmlData(args.htmlStrLen);
args.pageDx = (float)pageRect.dx - 2 * pageBorder;
args.pageDy = (float)pageRect.dy - 2 * pageBorder;
args.fontName = DEFAULT_FONT_NAME;
args.fontSize = DEFAULT_FONT_SIZE;
args.textAllocator = &allocator;
args.measureAlgo = MeasureTextQuick;
pages = MobiFormatter(&args, doc).FormatAllPages();
if (!ExtractPageAnchors())
return false;
HtmlParser parser;
if (parser.Parse(args.htmlStr)) {
HtmlElement *ref = NULL;
while ((ref = parser.FindElementByName("reference", ref))) {
ScopedMem<WCHAR> type(ref->GetAttribute("type"));
ScopedMem<WCHAR> filepos(ref->GetAttribute("filepos"));
if (str::EqI(type, L"toc") && filepos) {
unsigned int pos;
if (str::Parse(filepos, L"%u%$", &pos) && pos < args.htmlStrLen) {
tocReparsePoint = args.htmlStr + pos;
break;
}
}
}
}
return pages->Count() > 0;
}