flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
var List = require('css-tree').List;
|
|
var walk = require('css-tree').walk;
|
|
|
|
function processRule(node, item, list) {
|
|
var selectors = node.prelude.children;
|
|
|
|
// generate new rule sets:
|
|
// .a, .b { color: red; }
|
|
// ->
|
|
// .a { color: red; }
|
|
// .b { color: red; }
|
|
|
|
// while there are more than 1 simple selector split for rulesets
|
|
while (selectors.head !== selectors.tail) {
|
|
var newSelectors = new List();
|
|
newSelectors.insert(selectors.remove(selectors.head));
|
|
|
|
list.insert(list.createItem({
|
|
type: 'Rule',
|
|
loc: node.loc,
|
|
prelude: {
|
|
type: 'SelectorList',
|
|
loc: node.prelude.loc,
|
|
children: newSelectors
|
|
},
|
|
block: {
|
|
type: 'Block',
|
|
loc: node.block.loc,
|
|
children: node.block.children.copy()
|
|
},
|
|
pseudoSignature: node.pseudoSignature
|
|
}), item);
|
|
}
|
|
}
|
|
|
|
module.exports = function disjoinRule(ast) {
|
|
walk(ast, {
|
|
visit: 'Rule',
|
|
reverse: true,
|
|
enter: processRule
|
|
});
|
|
};
|