// Skip over override blocks, comments, and whitespace between blocks
static bool bad_block(AssDialogueBlock &block) {
return block.GetType() != AssBlockType::PLAIN || boost::all(block.GetText(), boost::is_space());
}
static std::string get_text(AssDialogueBlock &d) { return d.GetText(); }
/// @brief DOCME
/// @param line
/// @param syls
///
void ParseAssKaraokeTags(const AssDialogue *line, AssKaraokeVector &syls)
{
// Assume line already has tags parsed
AssKaraokeSyllable syl;
bool brackets_open = false;
for (int i = 0; i < (int)line->Blocks.size(); i++) {
AssDialogueBlock *block = line->Blocks[i];
switch (block->GetType()) {
case BLOCK_BASE:
break;
case BLOCK_PLAIN:
syl.text += block->text;
syl.unstripped_text += block->text;
break;
case BLOCK_DRAWING:
// Regard drawings as tags
syl.unstripped_text += block->text;
break;
case BLOCK_OVERRIDE: {
AssDialogueBlockOverride *ovr = dynamic_cast<AssDialogueBlockOverride*>(block);
for (int j = 0; j < (int)ovr->Tags.size(); j++) {
AssOverrideTag *tag = ovr->Tags[j];
if (tag->IsValid() && tag->Name.Mid(0,2).CmpNoCase(_T("\\k")) == 0) {
// karaoke tag
if (brackets_open) {
syl.unstripped_text += _T("}");
brackets_open = false;
}
// Store syllable
syls.push_back(syl);
syl.text = _T("");
syl.unstripped_text = _T("");
syl.tag = tag;
syl.type = tag->Name;
syl.duration = tag->Params[0]->Get<int>();
} else {
// not karaoke tag
if (!brackets_open) {
syl.unstripped_text += _T("{");
brackets_open = true;
}
syl.unstripped_text += *tag;
}
}
if (brackets_open) {
brackets_open = false;
syl.unstripped_text += _T("}");
}
break;
}
}
}
syls.push_back(syl);
}
