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--!The Make-like Build Utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you 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.
--
-- Copyright (C) 2015 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file check_main.lua
--
-- check it
function main(sourcefile)
-- load source code
local sourcecode = io.read(sourcefile)
-- remove comment first
sourcecode = sourcecode:gsub("/%*.-%*/", "")
sourcecode = sourcecode:gsub("//.-\n", "\n")
-- find int main(int argc, char** argv) {}
if sourcecode:find("%s+main%s*%(.-%)") then
return true
end
-- no main function
return false
end
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