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module.exports = grammar({
name: "yts",
rules: {
source_file: ($) => repeat(choice($.line, $.comment)),
line: ($) =>
seq($.command, $.id, $.title, $.date, $.author, $.duration, $.url, "\n"),
command: ($) => choice("pick", "watch", "drop", "p", "w", "d"),
id: ($) => /[0-9]+/,
title: ($) => seq($._q, /[^"]+/, $._q),
date: ($) => seq($._q, /\d{4}-\d{2}-\d{2}/, $._q),
author: ($) => seq($._q, /[^"]+/, $._q),
duration: ($) =>
seq(
$._q,
seq("[", choice("No Duration", /\d+m \d+s/, /\d+h \d+m/), "]"),
$._q,
),
url: ($) => seq($._q, /[^"]+/, $._q),
comment: ($) => /#.*/,
_q: ($) => $.quote,
quote: ($) => /"/,
},
extras: ($) => [/\s/, /\\\r?\n/],
});
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