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| var generate = require('css-tree').generate;
|
| function Index() {
| this.seed = 0;
| this.map = Object.create(null);
| }
|
| Index.prototype.resolve = function(str) {
| var index = this.map[str];
|
| if (!index) {
| index = ++this.seed;
| this.map[str] = index;
| }
|
| return index;
| };
|
| module.exports = function createDeclarationIndexer() {
| var ids = new Index();
|
| return function markDeclaration(node) {
| var id = generate(node);
|
| node.id = ids.resolve(id);
| node.length = id.length;
| node.fingerprint = null;
|
| return node;
| };
| };
|
|
