FileUtilities.h

#pragma once
 
#include <cstddef>
#include <filesystem>
#include <optional>
#include <string>
#include <system_error>
 
namespace xrpl {
 
std::string
getFileContents(
    std::error_code& ec,
    std::filesystem::path const& sourcePath,
    std::optional<std::size_t> maxSize = std::nullopt);
 
void
writeFileContents(
    std::error_code& ec,
    std::filesystem::path const& destPath,
    std::string const& contents);

std::filesystem::path
uniqueRandomPath(
    std::filesystem::path const& base,
    std::string const& prefix = "",
    std::size_t maxAttempts = 100);

class TempDir
{
    std::filesystem::path path_;
 
public:
#if !GENERATING_DOCS
    TempDir(TempDir const&) = delete;
    TempDir&
    operator=(TempDir const&) = delete;
#endif

    TempDir();

    ~TempDir();

    [[nodiscard]] std::string
    path() const;

    [[nodiscard]] std::string
    file(std::string const& name) const;
};
 
}  // namespace xrpl