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[removeElementsByAttr] fix removing elements when class is empty

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Ref https://github.com/svg/svgo/issues/937

Regexp didn't not cover the case when class list is empty.
This commit is contained in:
Bogdan Chadkin
2021-02-20 16:54:46 +03:00
parent 4490d62ee9
commit d9f68d3be0
2 changed files with 32 additions and 25 deletions
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48
plugins/removeElementsByAttr.js
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@ -7,8 +7,8 @@ exports.active = false;
exports.description = 'removes arbitrary elements by ID or className (disabled by default)';
exports.params = {
id: [],
class: []
id: [],
class: []
};
/**
@ -51,30 +51,28 @@ exports.params = {
* @author Eli Dupuis (@elidupuis)
*/
exports.fn = function(item, params) {
var elemId, elemClass;
// wrap params in an array if not already
['id', 'class'].forEach(function(key) {
if (!Array.isArray(params[key])) {
params[key] = [ params[key] ];
}
});
// abort if current item is no an element
if (!item.isElem()) {
return;
// wrap params in an array if not already
['id', 'class'].forEach(function(key) {
if (!Array.isArray(params[key])) {
params[key] = [ params[key] ];
}
});
// remove element if it's `id` matches configured `id` params
elemId = item.attr('id');
if (elemId) {
return params.id.indexOf(elemId.value) === -1;
}
// abort if current item is no an element
if (!item.isElem()) {
return;
}
// remove element if it's `class` contains any of the configured `class` params
elemClass = item.attr('class');
if (elemClass) {
var hasClassRegex = new RegExp(params.class.join('|'));
return !hasClassRegex.test(elemClass.value);
}
// remove element if it's `id` matches configured `id` params
const elemId = item.attr('id');
if (elemId && params.id.length !== 0) {
return params.id.includes(elemId.value) === false;
}
// remove element if it's `class` contains any of the configured `class` params
const elemClass = item.attr('class');
if (elemClass && params.class.length !== 0) {
const classList = elemClass.value.split(' ');
return params.class.some(item => classList.includes(item)) === false;
}
};