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Korean splitter: suppress some ctl chars from Komoran input. Better compute pages

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This commit is contained in:
Jean-Francois Dockes 2020-03-26 18:44:59 +01:00
parent 9b3a5fac12
commit 7de66aae60
1 changed files with 20 additions and 1 deletions
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21
src/common/textsplitko.cpp
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@ -48,16 +48,21 @@ static bool o_starterror{false};
static string o_cmdpath;
std::mutex o_mutex;
static string o_taggername{"Okt"};
static bool isKomoran{false};
// The Python/Java splitter is leaking memory. We restart it from time to time
static uint64_t restartcount;
static uint64_t restartthreshold = 5 * 1000 * 1000;
static const string magicpage{"NEWPPPAGE"};
void TextSplit::koStaticConfInit(RclConfig *config, const string& tagger)
{
o_cmdpath = config->findFilter("kosplitter.py");
if (tagger == "Okt" || tagger == "Mecab" || tagger == "Komoran") {
o_taggername = tagger;
if (tagger == "Komoran")
isKomoran = true;
} else {
LOGERR("TextSplit::koStaticConfInit: unknown tagger [" << tagger <<
"], using Okt\n");
@ -129,7 +134,18 @@ bool TextSplit::ko_to_words(Utf8Iter *itp, unsigned int *cp)
//std::cerr << "Broke on char " << (std::string)it << endl;
break;
} else {
it.appendchartostring(inputdata);
if (c == '\f') {
inputdata += magicpage;
} else {
if (isKomoran && (c == '\n' || c == '\r')) {
// Komoran does not like some control chars (initially
// thought only formfeed, but not), which is a prob
// for pdf pages counts. will need to fix this
inputdata += ' ';
} else {
it.appendchartostring(inputdata);
}
}
}
}
LOGDEB1("TextSplit::k_to_words: sending out " << inputdata.size() <<
@ -173,6 +189,9 @@ bool TextSplit::ko_to_words(Utf8Iter *itp, unsigned int *cp)
// the original input to the term.
string word = words[i];
trimstring(word);
if (word == magicpage) {
newpage(m_wordpos);
}
string::size_type newpos = bytepos - orgbytepos;
newpos = inputdata.find(word, newpos);
if (newpos != string::npos) {