forked from zhurui/management
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
var importPattern = /^:import\(("[^"]*"|'[^']*'|[\w-\.]+)\)$/;
|
||
|
|
|
||
|
|
var getDeclsObject = function getDeclsObject(rule) {
|
||
|
|
var object = {};
|
||
|
|
rule.walkDecls(function (decl) {
|
||
|
|
object[decl.raws.before.trim() + decl.prop] = decl.value;
|
||
|
|
});
|
||
|
|
return object;
|
||
|
|
};
|
||
|
|
|
||
|
|
var extractICSS = function extractICSS(css) {
|
||
|
|
var removeRules = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
|
||
|
|
|
||
|
|
var icssImports = {};
|
||
|
|
var icssExports = {};
|
||
|
|
css.each(function (node) {
|
||
|
|
if (node.type === "rule") {
|
||
|
|
if (node.selector.slice(0, 7) === ":import") {
|
||
|
|
var matches = importPattern.exec(node.selector);
|
||
|
|
if (matches) {
|
||
|
|
var path = matches[1];
|
||
|
|
var aliases = Object.assign(icssImports[path] || {}, getDeclsObject(node));
|
||
|
|
icssImports[path] = aliases;
|
||
|
|
if (removeRules) {
|
||
|
|
node.remove();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (node.selector === ":export") {
|
||
|
|
Object.assign(icssExports, getDeclsObject(node));
|
||
|
|
if (removeRules) {
|
||
|
|
node.remove();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return { icssImports, icssExports };
|
||
|
|
};
|
||
|
|
|
||
|
|
exports.default = extractICSS;
|