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feat: parse date format to RegExp. #25

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feat: parse date format to RegExp. #25

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43 changes: 41 additions & 2 deletions src/parse.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,44 @@ export function getDateFromPath(
return getDateFromFilename(basename(path), granularity);
}

function parseDateFormatToRegExp(format: string): RegExp {
// https://momentjs.com/docs/#/displaying/
const source = format.replace(/\[([^\]]+)\]|(\.)|(YYYYYY|YYYY|GGGG|gggg|DDDD|DDD|MM|DD|WW|ww|M|D|W|w|Q|d|E|e)/g, function($0, plaintext, dot, token) {
if (plaintext) return plaintext;
if (dot) return '\\.';
switch(token) {
case 'YYYYYY':
return '[+-]\\d{6}'
case 'YYYY':
case 'GGGG':
case 'gggg':
return '\\d{4}';
case 'DDDD':
return '\\d{3}';
case 'DDD':
return '\\d{1,3}';
case 'MM':
case 'DD':
case 'WW':
case 'ww':
return '\\d{2}';
case 'M':
case 'D':
case 'W':
case 'w':
return '\\d{1,2}';
case 'Q':
case 'd':
case 'E':
case 'e':
return '\\d';
}
return $0;
});
return new RegExp(source, '');
}


function getDateFromFilename(
filename: string,
granularity: IGranularity
Expand All @@ -70,9 +108,10 @@ function getDateFromFilename(
year: getYearlyNoteSettings,
};

const format = getSettings[granularity]().format.split("/").pop();
const noteDate = window.moment(filename, format, true);
const format = getSettings[granularity]().format;
const noteDate = window.moment(file.path.match(parseDateFormatToRegExp(format)), format, true);


if (!noteDate.isValid()) {
return null;
}
Expand Down