void
nsFrameUtil::Tag::ReadAttrs(FILE* aFile)
{
for (;;) {
if (!EatWS(aFile)) {
break;
}
int c = getc(aFile);
if (c < 0) break;
if (c == '/') {
if (!EatWS(aFile)) {
return;
}
if (Expect(aFile, '>')) {
type = openClose;
break;
}
}
else if (c == '>') {
break;
}
ungetc(c, aFile);
char* attr = ReadIdent(aFile);
if ((nsnull == attr) || !EatWS(aFile)) {
break;
}
char* value = nsnull;
if (Expect(aFile, '=')) {
value = ReadString(aFile);
if (nsnull == value) {
delete [] attr;
break;
}
}
AddAttr(attr, value);
}
}
SimpleFn::SimpleFn(const std::string& str) : m_needsSignal(false) {
std::stringstream stream(str);
std::string line;
while (std::getline(stream, line)) {
std::stringstream tmp(line);
EatWS(tmp);
if (!tmp)
continue;
m_exps.push_back(new Exp(tmp));
}
for (unsigned i = 0; i < m_exps.size(); i++)
if (m_exps[i]->UsesSignals())
RequireSignal();
}
nsFrameUtil::Tag*
nsFrameUtil::Tag::Parse(FILE* aFile)
{
if (!EatWS(aFile)) {
return nsnull;
}
if (Expect(aFile, '<')) {
Tag* tag = new Tag;
if (Expect(aFile, '/')) {
tag->type = close;
}
else {
tag->type = open;
}
tag->name = ReadIdent(aFile);
tag->ReadAttrs(aFile);
return tag;
}
return nsnull;
}