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/******************************************************************************
* Top contributors (to current version):
* Kshitij Bansal, Tim King
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Did-you-mean style suggestions.
*
* ``What do you mean? I don't understand.'' An attempt to be more
* helpful than that. Similar to one in git.
*
* There are no dependencies on CVC4 (except namespace).
*/
#pragma once
#include <set>
#include <string>
#include <vector>
namespace cvc5 {
class DidYouMean {
public:
typedef std::set<std::string> Words;
DidYouMean() {}
~DidYouMean() {}
DidYouMean(Words words) : d_words(words) {}
void addWord(std::string word) { d_words.insert(word); }
std::vector<std::string> getMatch(std::string input);
/**
* This is provided to make it easier to ensure consistency of
* output. Returned string is empty if there are no matches.
*/
std::string getMatchAsString(std::string input, int prefixNewLines = 2,
int suffixNewLines = 0);
private:
int editDistance(const std::string& a, const std::string& b);
Words d_words;
};
} // namespace cvc5
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