js 如何用正则将 字符串 转换为 对象

Question

想做srt文件解析，求一个优雅的解决方案输入是一个字符串：1↵00:00:05,150 --> 00:00:07,700↵What an incredible beautiful day.↵真是风和日丽的一天。输出一个 Obj：{    indexNum: 1,    startStr: '00:00:05,150',    endStr: '00:00:07,700',    engStr: 'What an incredible beautiful day.',    chiStr: '真是风和日丽的一天。'}求优雅一点

Answer 1

var str = `1

00:00:05,150 --> 00:00:07,700

What an incredible beautiful day.

真是风和日丽的一天。`

var reg = /(.+?)(-->|\n)/g

var key = ['indexNum', 'startStr', 'endStr', 'engStr', 'chiStr']

var time = 0

var obj = {}

var result

while(result = reg.exec(str)) {

 obj[key[time]] = result[1]

 time++

}

console.log(obj)