utility.hpp

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#pragma once
 
#include <cstdint>
#include <fstream>
#include <string>
 
namespace staplegl {
struct resolution {
 
    std::int32_t width {};
    std::int32_t height {};
};
 
enum tex_samples : int32_t {
    MSAA_X1 = 1,
    MSAA_X2 = 2,
    MSAA_X4 = 4,
    MSAA_X8 = 8,
    MSAA_X16 = 16,
    MSAA_X32 = 32,
};
} // namespace staplegl
 
namespace staplegl::util {
 
static auto read_file(std::string_view path) -> std::string
{
    std::ifstream in_file(path.data(), std::ios::ate | std::ios::binary);
 
    if (!in_file.is_open()) {
        return {};
    }
 
    std::ptrdiff_t const file_size = in_file.tellg();
    std::string result(file_size, '\0');
 
    in_file.seekg(0);
    in_file.read(result.data(), file_size);
 
    return result;
}
 
static auto get_file_name(std::string_view path) -> std::string
{
    std::string_view basename = path.substr(path.find_last_of("/\\") + 1);
 
    size_t const last_dot = basename.find_last_of(".");
    return std::string(basename.substr(0, last_dot));
}
}