srt engine

srt editor engine, improve performance by indexing

install

npm i -S srt-engine

usage

import StrEngine from 'srt-engine';
let se = new SrtEngine();
se.load('your srt file url');

or you can load srt through compile method, or transform a content array to a srt-engine instance.

se.compile(text);
let dialogue = se.findByTime(10000); // milliseconds
const fileText = se.stringify({
  fontSize: 16,
  fontColor: #ffffff,
  bold: true,
  italic: true,
  underground: true,
  // align default 2, values: 
  // 7, 8, 9
  // 4, 5, 6
  // 1, 2, 3
  align: 2, 
})

dialogue object like this:

{
  id: 1,
  uid: 1, // unique id
  startTimeInMilliSeconds: 0,
  endTimeInMilliSeconds: 3000,
  texts: ['an dialogue', '一个对话'],
}

methods:

load

param: url

return: promise --> SE instance

compile

param: file text

return: SE instance

transform

param: content Array

return: SE instance

stringify

param: styles Object(all dialogue support fontSize, font), start, end

return: file text

findByTime

param: milliseconds Number

return: dialogue Array

findByText

param: text

return: dialogue Array

findByUid

param: uid (an attribute of dialogue object)

return: an dialogue

findByTimeRange

param: start end

return: dialogue Array

addDialogue

param: dialogue index(position)

return: dialogue(cloneDeep)

updateDialogueByUid

param: uid, dialogueInfos(like dialogue, not strict)

return: SE instance

removeDialogueByUid

param: uid

return: SE instance

sort

param: none

return: SE instance

getContent

param: none

return: dialogue Array

getOriginText

param: none

return: origin file text