// 用指定字符或字符串分割输入字符串,返回包含分割结果的数组 // @function [parent=#string] split // @param string input 输入字符串 // @param string delimiter 分割标记字符或字符串 // @return array#array 包含分割结果的数组 /* 用指定字符或字符串分割输入字符串,返回包含分割结果的数组 local input = "Hello,World" local res = string.split(input, ",") -- res = {"Hello", "World"} local input = "Hello-+-World-+-Quick" local res = string.split(input, "-+-") -- res = {"Hello", "World", "Quick"} */ function string.split(input, delimiter) input = tostring(input) delimiter = tostring(delimiter) if (delimiter=='') then return false end local pos,arr = 0, {} -- for each divider found for st,sp in function() return string.find(input, delimiter, pos, true) end do table.insert(arr, string.sub(input, pos, st - 1)) pos = sp + 1 end table.insert(arr, string.sub(input, pos)) return arr end
https://blog.csdn.net/heyuchang666/article/details/52403087