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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
/**
* Parse the contents of the ignore file and return patterns.
* It can parse files like .gitignore/.npmignore/.prettierignore
* @param ignoreString
* @returns patterns
*/
export function parse(ignoreString: string): Set<string> {
const partterns = ignoreString
.split(/\r?\n/)
.filter(line => line.trim() !== "" && line.charAt(0) !== "#");
return new Set(partterns);
}
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