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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <iostream>
#include <vespa/fsa/permuter.h>
#include <vespa/fsa/selector.h>
#include <vespa/fsa/ngram.h>
#include <vespa/fsa/base64.h>
#include <vespa/fsa/wordchartokenizer.h>
using namespace fsa;
int main(int, char **)
{
Permuter p;
NGram q1("a b c d e f"), q2(q1,p,10), q3(q2,p,13);
Selector s;
std::string s1("this is a test"), s2;
Base64::encode(s1,s2);
std::cout << "'" << s1 << "'" << std::endl;
std::cout << "'" << s2 << "'" << std::endl;
Base64::decode(s2,s1);
std::cout << "'" << s1 << "'" << std::endl;
std::cout << q1 << std::endl;
std::cout << q2 << std::endl;
std::cout << q3 << std::endl;
q2.sort();
std::cout << q2 << std::endl;
q2.reverse();
std::cout << q2 << std::endl;
std::cout << std::hex;
for(unsigned int n=1;n<=6;n++){
unsigned int c=Permuter::firstComb(n,6);
while(c>0){
s.clear();
s.set(c);
q2.set(q1,s);
std::cout << c << ": " << q2 << std::endl;
c=Permuter::nextComb(c,6);
}
}
std::cout << std::dec;
WordCharTokenizer tokenizer(WordCharTokenizer::PUNCTUATION_SMART,"PUNCT");
NGram q4("test, wordchar tokenizer. does it work?",tokenizer);
std::cout << q4.join(" -|- ") << std::endl;
}
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