From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- .../prepare/createDeclarationIndexer.js | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 node_modules/csso/lib/compressor/restructure/prepare/createDeclarationIndexer.js (limited to 'node_modules/csso/lib/compressor/restructure/prepare/createDeclarationIndexer.js') diff --git a/node_modules/csso/lib/compressor/restructure/prepare/createDeclarationIndexer.js b/node_modules/csso/lib/compressor/restructure/prepare/createDeclarationIndexer.js new file mode 100644 index 00000000..c5235309 --- /dev/null +++ b/node_modules/csso/lib/compressor/restructure/prepare/createDeclarationIndexer.js @@ -0,0 +1,32 @@ +var translate = require('../../../utils/translate.js'); + +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 names = new Index(); + var values = new Index(); + + return function markDeclaration(node) { + var property = node.property.name; + var value = translate(node.value); + + node.id = names.resolve(property) + (values.resolve(value) << 12); + node.length = property.length + 1 + value.length; + + return node; + }; +}; -- cgit v1.2.3