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Move glob regex utilities out of the pushprocessor and into a more generic place

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Travis Ralston
2018-12-05 18:01:12 -07:00
parent f50503e7c1
commit ec18df2c2a
2 changed files with 27 additions and 20 deletions
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24
src/utils.js
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@@ -672,3 +672,27 @@ module.exports.removeHiddenChars = function(str) {
return str.normalize('NFD').replace(removeHiddenCharsRegex, '');
};
const removeHiddenCharsRegex = /[\u200B-\u200D\u0300-\u036f\uFEFF\s]/g;
function escapeRegExp(string) {
return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
}
module.exports.escapeRegExp = escapeRegExp;
module.exports.globToRegexp = function(glob, extended) {
extended = typeof(extended) === 'boolean' ? extended : true;
// From
// https://github.com/matrix-org/synapse/blob/abbee6b29be80a77e05730707602f3bbfc3f38cb/synapse/push/__init__.py#L132
// Because micromatch is about 130KB with dependencies,
// and minimatch is not much better.
let pat = escapeRegExp(glob);
pat = pat.replace(/\\\*/g, '.*');
pat = pat.replace(/\?/g, '.');
if (extended) {
pat = pat.replace(/\\\[(!|)(.*)\\]/g, function (match, p1, p2, offset, string) {
const first = p1 && '^' || '';
const second = p2.replace(/\\\-/, '-');
return '[' + first + second + ']';
});
}
return pat;
};