lua:check_diff

check.lua

-- @Author: ejoy
-- @Date:   2017-03-24 19:58:07
-- @Last Modified by:   ejoy
-- @Last Modified time: 2017-03-24 19:58:09

local function check_tb_diff(fa, sfa)
    if not fa and not sfa then
        return true
    end
    if not fa or not sfa then
        return false
    end
    local rs
    for k,v in pairs(fa) do
        if type(v) == "table"  then
            rs = check_tb_diff(v, sfa[k] or {})
            if not rs[1]then
                return rs
            end
        elseif sfa[k] ~= v then
            return {false, k, v, sfa[k]}
        end
    end
    for k,v in pairs(sfa) do
        if type(v) == "table"  then
            rs = check_tb_diff(v, fa[k] or {})
            if not rs[1] then
                return rs
            end
        elseif fa[k] ~= v then
            return {false, k, v, fa[k]}
        end
    end
    return true
end

local t1 = {
    a = "bbbbbb",
    b = {
        ba = 1
    },
    c = "ffffff",
}
local t2 = {
    a = "bbbbbb",
    b = {
        ba = 2
    },
    c = "ffffff",
}
local rs = check_tb_diff(t1, t2)
print(table.unpack(rs))