/*
	This file is part of solidity.

	solidity 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.

	solidity 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
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <test/yulPhaser/Common.h>

#include <libyul/optimiser/Suite.h>

#include <regex>

using namespace std;
using namespace solidity;
using namespace solidity::yul;

vector<size_t> phaser::test::chromosomeLengths(Population const& _population)
{
	vector<size_t> lengths;
	for (auto const& individual: _population.individuals())
		lengths.push_back(individual.chromosome.length());

	return lengths;
}

map<string, size_t> phaser::test::enumerateOptmisationSteps()
{
	map<string, size_t> stepIndices;
	size_t i = 0;
	for (auto const& nameAndAbbreviation: OptimiserSuite::stepNameToAbbreviationMap())
		stepIndices.insert({nameAndAbbreviation.first, i++});

	return stepIndices;
}

string phaser::test::stripWhitespace(string const& input)
{
	regex whitespaceRegex("\\s+");
	return regex_replace(input, whitespaceRegex, "");
}

size_t phaser::test::countSubstringOccurrences(string const& _inputString, string const& _substring)
{
	assert(_substring.size() > 0);

	size_t count = 0;
	size_t lastOccurrence = 0;
	while ((lastOccurrence = _inputString.find(_substring, lastOccurrence)) != string::npos)
	{
		++count;
		lastOccurrence += _substring.size();
	}

	return count;
}