local path_src = File.GetAbsolute("./src/")
local path_out = File.GetAbsolute("./out/")

-- 创建输出目录
File.DeleteContent(path_out)
File.CreateFolder(path_out)

local ret_files = File.GetPathFileAll(path_src)
local vec_crc32 = {}
local vec_md5 = {}
local vec_sha256 = {}

for key, value in pairs(ret_files) do
    local buf = File.GetBuffer(value)
    local crc32 = Crypto.HashCrc32(buf, 0)
    local md5 = Crypto.HashMd5(buf)
    local sha256 = Crypto.HashSha256(buf)

    value = File.GetRelative(value, path_src)
    vec_crc32[value] = crc32
    vec_md5[value] = md5
    vec_sha256[value] = sha256
end

local func_save = function(vec, name)
    local str = ""
    for key, value in pairs(vec) do
        str = str .. to_string(value) .. "\t" .. key .. "\n"
    end
    File.SaveString(str, path_out .. name)
end

func_save(vec_crc32, "crc32.txt")
func_save(vec_md5, "md5.txt")
func_save(vec_sha256, "sha256.txt")

print "此工具将src文件夹内的文件，计算出crc32、md5、sha256，保存到out文件夹内"

pause()