自动生成类包含头文件

概述自动生成类包含头文件

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#!/usr/bin/env lua--------------------------------------------------------------------------------- this LUA script is aim to generate include shutcut file in ./inc/-- First,it will find all *.h and *.hpp files in current path. Then,find out -- all class which defined in head file. Next,build a file in ./inc/ which be -- named with class name. Last,write "#include "./<headfile>"" into that file.-- auth : Chunjun li <[email protected]>-- date : 2013-10-02---------------------------------------------------------------------------------------------------------------------------------------------------------------- get_class_List_in_file-- \berif find all class which is defined in head file,and return class name --        table.-------------------------------------------------------------------------------function get_class_List_in_file(file_name)    local class_List = {}    local headfile = assert(io.open(file_name,"r"))    while true do        local line = headfile:read("*line")         if line == nil then break end        if string.find(line,"^class%s+") then            if not string.find(line,"^class%s+%a[%w_]*%s*;$") then                local _,_,class_name = string.find(line,"^class%s+(%a[%w_]*)")                if class_name then                    table.insert(class_List,class_name)                end            end        end    end    headfile:close()    return class_Listend--------------------------------------------------------------------------------- build_class_include_file-- \berif build a file in ./inc/ and named as class name. then write C include --        statent insIDe.-------------------------------------------------------------------------------function build_class_include_file(class_name,file_name)    local context = "#include \"../" .. file_name .. "\"\n"    local outfile = assert(io.open("inc/" .. class_name,"a"))    outfile:write(context)    outfile:close()end--------------------------------------------------------------------------------- do_file-- \berif find classes and build class include files in ./inc/-------------------------------------------------------------------------------function do_file(file_name)    class_List = get_class_List_in_file(file_name)    for _,class_name in pairs(class_List) do        build_class_include_file(class_name,file_name)        print(class_name .. " --> " .. file_name)    endend--------------------------------------------------------------------------------- scan_head_files-- \berif find all head file and run do_file() each-------------------------------------------------------------------------------function scan_head_files(path)    local tmp_file_name = "head_file_List.tmp"    local find_cmd = "find " .. path .. " -type f -name \"*.h\" -or -name \"*.hpp\" > " .. tmp_file_name    os.execute "rm -rf ./inc"    os.execute "mkdir ./inc"    os.execute(find_cmd)    local file = assert(io.open(tmp_file_name,"r"))    while true do         local line = file:read("*line")        if line == nil then break end        do_file(line)    end    file:close()    os.remove(tmp_file_name)endscan_head_files("./")

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