AttributeSelector.cjs•797 B
'use strict';
// Can unquote attribute detection
// Adopted implementation of Mathias Bynens
// https://github.com/mathiasbynens/mothereff.in/blob/master/unquoted-attributes/eff.js
const blockUnquoteRx = /^(-?\d|--)|[\u0000-\u002c\u002e\u002f\u003A-\u0040\u005B-\u005E\u0060\u007B-\u009f]/;
function canUnquote(value) {
if (value === '' || value === '-') {
return false;
}
return !blockUnquoteRx.test(value);
}
function AttributeSelector(node) {
const attrValue = node.value;
if (!attrValue || attrValue.type !== 'String') {
return;
}
if (canUnquote(attrValue.value)) {
node.value = {
type: 'Identifier',
loc: attrValue.loc,
name: attrValue.value
};
}
}
module.exports = AttributeSelector;