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Fixes #64

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Nemo 2021-06-28 14:53:41 +05:30
parent 4b5c16d699
commit 819b990dfc
1 changed files with 14 additions and 10 deletions
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24
src/parser.js
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@ -1,8 +1,10 @@
/*jshint esversion: 6 */
/**
* https://regex101.com/r/XwBLUH/1/
* https://regex101.com/r/XwBLUH/2
* This regex parses out the following groups:
* tracknumber at the start of the line, optional
* trackl track number at the left of the timestamp, optional and optionally enclosed in square brackets or parantheses
* trackr track number at the of the timestamp, optional and optionally enclosed in square brackets or parantheses
*
* start_ts: complete track start timestamp (hh:mm:ss) (mm:ss is minimum)
* start_hh: starting hh, optional
* start_mm: starting minutes, required
@ -13,12 +15,12 @@
* end:mm: track end minute, optional
* end:ss: track end seconds, optional
*
* text_1: text found to the left of the timestamp
* text_2: text found to the right of the timestamp
* text_1: text found to the left of the timestamp, ignoring the track number
* text_2: text found to the right of the timestamp, ignoring the track number
*
* It is suggested to check their lengths and pick one to parse as the Track Title
*/
const TS_REGEX = /^((?<track>\d{1,3})\.)* *(?<text_1>.*?) *(?<start_ts>((?<start_hh>\d{1,2}):)?(?<start_mm>\d{1,2}):(?<start_ss>\d{1,2})) *-? *(?<end_ts>(?<end_hh>\d{1,2}:)?(?<end_mm>\d{1,2}):(?<end_ss>\d{1,2}))? *(?<text_2>.*?)$/;
const TS_REGEX = /^((?<trackl>\d{1,3})\.)? *(?<text_1>.*?) *[\(\[]?(?<start_ts>((?<start_hh>\d{1,2}):)?(?<start_mm>\d{1,2}):(?<start_ss>\d{1,2})) *-? *[\)\]]?(?<end_ts>(?<end_hh>\d{1,2}:)?(?<end_mm>\d{1,2}):(?<end_ss>\d{1,2}))? *((?<trackr>\d{1,3})\.)? *(?<text_2>.*?)$/;
import getArtistTitle from 'get-artist-title'
var _options = {};
@ -32,8 +34,9 @@ var filterTimestamp = function(line) {
var firstPass = function(line) {
let matches = line.match(TS_REGEX);
let track = matches.groups['trackl'] ? +matches.groups['trackl'] : (matches.groups['trackr'] ? +matches.groups['trackr'] : null)
return {
track: matches.groups['track'] ? +matches.groups['track'] : null,
track: track,
start: {
ts: matches.groups['start_ts'].length<6 ? `00:${matches.groups['start_ts']}` : matches.groups['start_ts'],
hh: matches.groups['start_hh'] ? +matches.groups['start_hh'] : 0,
@ -63,10 +66,9 @@ var calcTimestamp = function(obj) {
}
var parseTitle = function(obj) {
let title = obj._.left_text.length > obj._.right_text.length
obj.title = obj._.left_text.length > obj._.right_text.length
? obj._.left_text : obj._.right_text;
return Object.assign({title: title}, obj)
return obj
}
var parseArtist = function(obj) {
@ -74,7 +76,9 @@ var parseArtist = function(obj) {
defaultArtist: _options.artist,
defaultTitle: obj.title
});
return Object.assign({ artist: artist, title: title }, obj);
obj.artist = artist
obj.title = title
return obj
};
var addTrack = function(obj, index) {