bool HtmlElement::NameIs(const char *name) const
{
if (!this->name) {
CrashIf(Tag_NotFound == this->tag);
HtmlTag tag = FindHtmlTag(name, str::Len(name));
return tag == this->tag;
}
return str::EqI(this->name, name);
}
void HtmlToken::SetTag(TokenType new_type, const char *new_s, const char *end)
{
type = new_type;
s = new_s;
sLen = end - s;
SkipName(new_s, s + sLen);
nLen = new_s - s;
tag = FindHtmlTag(s, nLen);
nextAttr = NULL;
}
const CssSelector *CssPullParser::NextSelector()
{
if (!currSel)
return nullptr;
SkipWsAndComments(currSel, selEnd);
if (currSel == selEnd)
return nullptr;
sel.s = currSel;
// skip single selector
const char *sEnd = currSel;
while (currSel < selEnd && *currSel != ',') {
if (*currSel == '"' || *currSel == '\'') {
bool ok = SkipQuotedString(currSel, selEnd);
CrashIf(!ok);
sEnd = currSel;
}
else if (*currSel == '\\' && currSel < selEnd - 1) {
currSel += 2;
sEnd = currSel;
}
else if (!SkipWsAndComments(currSel, selEnd)) {
sEnd = ++currSel;
}
}
if (currSel < selEnd)
currSel++;
sel.sLen = sEnd - sel.s;
sel.tag = Tag_NotFound;
sel.clazz = nullptr;
sel.clazzLen = 0;
// parse "*", "el", ".class" and "el.class"
const char *c = sEnd;
for (; c > sel.s && (isalnum((unsigned char)*(c - 1)) || *(c - 1) == '-'); c--);
if (c > sel.s && *(c - 1) == '.') {
sel.clazz = c;
sel.clazzLen = sEnd - c;
c--;
}
for (; c > sel.s && (isalnum((unsigned char)*(c - 1)) || *(c - 1) == '-'); c--);
if (sel.clazz - 1 == sel.s) {
sel.tag = Tag_Any;
}
else if (c == (sel.clazz ? sel.clazz - 1 : sEnd) && c == sel.s + 1 && *sel.s == '*') {
sel.tag = Tag_Any;
}
else if (c == sel.s) {
sel.tag = FindHtmlTag(sel.s, sel.clazz ? sel.clazz - sel.s - 1 : sel.sLen);
}
return &sel;
}