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#include "claw/trie.hpp"
#include <iostream>
#include <fstream>
int main()
{
const std::string filename = "words.txt";
std::ifstream text(filename.c_str());
if (!text)
std::cerr << "Can't open file '" << filename << "'" << std::endl;
else
{
std::string word;
claw::trie<char> dictionary;
while ( text >> word )
dictionary.insert(word.begin(), word.end());
text.close();
std::cout << dictionary.size() << " words." << std::endl;
if (dictionary.empty())
std::cout << "Dictionary is empty but shouldn't !!\n" << std::endl;
else
std::cout << "Dictionary is not empty.\n" << std::endl;
claw::trie<char> dictionary_copy(dictionary);
dictionary.clear();
if (dictionary.empty())
std::cout << "Dictionary is empty.\n" << std::endl;
else
std::cout << "Dictionary is not empty but should !\n" << std::endl;
std::cout << "Dictionary copy" << std::endl;
std::cout << dictionary_copy.size() << " words.\n" << std::endl;
if (dictionary_copy.empty())
std::cout << "Dictionary is empty but shouldn't !!" << std::endl;
else
std::cout << "Dictionary is not empty" << std::endl;
std::cout << "Type a word to get how many times it's in the text, ";
std:: cout << "quit' to quit" << std::endl;
do
{
std::cin >> word;
std::cout << word << " is present "
<< dictionary_copy.count(word.begin(), word.end())
<< " times." << std::endl;
}
while (word != "quit");
}
return 0;
} // main()
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