47 lines
1008 B
C++
47 lines
1008 B
C++
#ifndef CPPJIEBA_SEGMENTBASE_H
|
|
#define CPPJIEBA_SEGMENTBASE_H
|
|
|
|
#include "limonp/Logging.hpp"
|
|
#include "PreFilter.hpp"
|
|
#include <cassert>
|
|
|
|
|
|
namespace cppjieba {
|
|
|
|
const char* const SPECIAL_SEPARATORS = " \t\n\xEF\xBC\x8C\xE3\x80\x82";
|
|
|
|
using namespace limonp;
|
|
|
|
class SegmentBase {
|
|
public:
|
|
SegmentBase() {
|
|
XCHECK(ResetSeparators(SPECIAL_SEPARATORS));
|
|
}
|
|
virtual ~SegmentBase() {
|
|
}
|
|
|
|
virtual void Cut(const string& sentence, vector<string>& words) const = 0;
|
|
|
|
bool ResetSeparators(const string& s) {
|
|
symbols_.clear();
|
|
RuneStrArray runes;
|
|
if (!DecodeRunesInString(s, runes)) {
|
|
XLOG(ERROR) << "decode " << s << " failed";
|
|
return false;
|
|
}
|
|
for (size_t i = 0; i < runes.size(); i++) {
|
|
if (!symbols_.insert(runes[i].rune).second) {
|
|
XLOG(ERROR) << s.substr(runes[i].offset, runes[i].len) << " already exists";
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
protected:
|
|
unordered_set<Rune> symbols_;
|
|
}; // class SegmentBase
|
|
|
|
} // cppjieba
|
|
|
|
#endif
|