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#include "vocabulary.h"
namespace extractor {
Vocabulary::~Vocabulary() {}
int Vocabulary::GetTerminalIndex(const string& word) {
int word_id = -1;
#pragma omp critical (vocabulary)
{
auto it = dictionary.find(word);
if (it != dictionary.end()) {
word_id = it->second;
} else {
word_id = words.size();
dictionary[word] = word_id;
words.push_back(word);
}
}
return word_id;
}
int Vocabulary::GetNonterminalIndex(int position) {
return -position;
}
bool Vocabulary::IsTerminal(int symbol) {
return symbol >= 0;
}
string Vocabulary::GetTerminalValue(int symbol) {
string word;
#pragma omp critical (vocabulary)
word = words[symbol];
return word;
}
bool Vocabulary::operator==(const Vocabulary& other) const {
return words == other.words && dictionary == other.dictionary;
}
} // namespace extractor
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