import e from"postcss-selector-parser";function nodeIsInsensitiveAttribute(e){return"attribute"===e.type&&(e.insensitive??!1)}function selectorHasInsensitiveAttribute(e){return e.some(nodeIsInsensitiveAttribute)}function transformString(e,t,s){const r=s.charAt(t);if(""===r)return e;let n=e.map(e=>e+r);const o=r.toLocaleUpperCase();return o!==r&&(n=n.concat(e.map(e=>e+o))),transformString(n,t+1,s)}function createNewSelectors(t){let s=[e.selector({value:"",nodes:[]})];return t.each(e=>{if(!nodeIsInsensitiveAttribute(e))return void s.forEach(t=>{t.append(e.clone())});const t=transformString([""],0,(r=e).value??"").map(e=>{const t=r.clone({spaces:{after:r.spaces.after,before:r.spaces.before},insensitive:!1});return t.setValue(e),t});var r;const n=[];t.forEach(e=>{s.forEach(t=>{const s=t.clone({});s.append(e),n.push(s)})}),s=n}),s}const creator=t=>{const s=Object.assign({preserve:!1},t);return{postcssPlugin:"postcss-attribute-case-insensitive",prepare(){const t=new WeakSet;return{postcssPlugin:"postcss-attribute-case-insensitive",Rule(r,{result:n}){if(t.has(r))return;if(!/i\s*\]/i.test(r.selector))return;let o;try{o=e(e=>{let t=[];e.each(e=>{selectorHasInsensitiveAttribute(e)&&(t=t.concat(createNewSelectors(e)),e.remove())}),t.length&&t.forEach(t=>e.append(t))}).processSync(r.selector)}catch(e){return void r.warn(n,`Failed to parse selector : "${r.selector}" with message: "${e instanceof Error?e.message:e}"`)}o!==r.selector&&(t.add(r),r.cloneBefore({selector:o}),s.preserve||r.remove())}}}}};creator.postcss=!0;export{creator as default,creator as"module.exports"};
