--
--  Copyright 2019 The FATE Authors. All Rights Reserved.
--
--  Licensed under the Apache License, Version 2.0 (the "License");
--  you may not use this file except in compliance with the License.
--  You may obtain a copy of the License at
--
--      http://www.apache.org/licenses/LICENSE-2.0
--
--  Unless required by applicable law or agreed to in writing, software
--  distributed under the License is distributed on an "AS IS" BASIS,
--  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--  See the License for the specific language governing permissions and
--  limitations under the License.
--
local _M = {
    _VERSION = '0.1'
}

local string = require "string"

function _M.string_startswith(str, start)
    return string.sub(str, 1, string.len(start)) == start
end

function _M.string_split(str, delimiter)
    if str == nil or str == "" or delimiter==nil then
        return nil
    end

    local result = {}
    for match in (str..delimiter):gmatch("(.-)"..delimiter) do
        table.insert(result, match)
    end
    return result
end

return _M

