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ilor authored76bd95c7
lexeme.cpp 1.62 KiB
/*
Copyright (C) 2010 Tomasz Śniatowski, Adam Radziszewski
Part of the libcorpus2 project
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.
See the LICENSE and COPYING files for more details.
*/
#include <libcorpus2/lexeme.h>
namespace Corpus2 {
Lexeme::Lexeme()
: lemma_(), tag_(), disamb_(false)
{
}
Lexeme::Lexeme(const UnicodeString &lemma, const Tag &tag)
: lemma_(lemma), tag_(tag), disamb_(false)
{
}
Lexeme Lexeme::create(const UnicodeString& lemma, const Tag& tag)
{
return Lexeme(lemma, tag);
}
Lexeme Lexeme::create_utf8(const std::string& lemma_utf8, const Tag& tag)
{
return Lexeme(UnicodeString::fromUTF8(lemma_utf8), tag);
}
bool Lexeme::is_null() const
{
return lemma().length() == 0 || tag().is_null();
}
bool Lexeme::operator<(const Lexeme& other) const
{
return lemma_ < other.lemma_
|| (lemma_ == other.lemma_
&& (tag_ < other.tag_
|| (tag_ == other.tag_
&& disamb_ && !other.disamb_)));
}
bool Lexeme::operator==(const Lexeme& other) const
{
return lemma_ == other.lemma_ && tag_ == other.tag_ &&
disamb_ == other.disamb_;
}
bool Lexeme::DisamblessComparator::operator()(const Lexeme& l, const Lexeme& other) const
{
return l.lemma_ == other.lemma_ && l.tag_ == other.tag_;
}
} /* end ns Corpus2 */