#pragma once

#include <cstddef>
#include <string>
#include <vector>

namespace StringUtil {

std::string lower(const std::string& text);
std::string trim(const std::string& text);
bool equalsIgnoreCase(const std::string& a, const std::string& b);
bool startsWithIgnoreCase(const std::string& text, const std::string& prefix);
std::string join(const std::vector<std::string>& parts, std::size_t from, const std::string& separator);

// Number of characters (UTF-8 code points) in the text.
std::size_t displayWidth(const std::string& text);

// Number of lines in the text, ignoring trailing blank lines (0 for empty text).
std::size_t lineCount(const std::string& text);

}  // namespace StringUtil