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node_modules/tailwindcss/lib/util/generateVariantFunction.js

@@ -0,0 +1,57 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = generateVariantFunction;
+
+var _lodash = _interopRequireDefault(require("lodash"));
+
+var _postcss = _interopRequireDefault(require("postcss"));
+
+var _postcssSelectorParser = _interopRequireDefault(require("postcss-selector-parser"));
+
+var _useMemo = require("./useMemo");
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const classNameParser = (0, _postcssSelectorParser.default)(selectors => {
+  return selectors.first.filter(({
+    type
+  }) => type === 'class').pop().value;
+});
+const getClassNameFromSelector = (0, _useMemo.useMemo)(selector => classNameParser.transformSync(selector), selector => selector);
+
+function generateVariantFunction(generator, options = {}) {
+  return {
+    options,
+    handler: (container, config) => {
+      const cloned = _postcss.default.root({
+        nodes: container.clone().nodes
+      });
+
+      container.before(_lodash.default.defaultTo(generator({
+        container: cloned,
+        separator: config.separator,
+        modifySelectors: modifierFunction => {
+          cloned.each(rule => {
+            if (rule.type !== 'rule') {
+              return;
+            }
+
+            rule.selectors = rule.selectors.map(selector => {
+              return modifierFunction({
+                get className() {
+                  return getClassNameFromSelector(selector);
+                },
+
+                selector
+              });
+            });
+          });
+          return cloned;
+        }
+      }), cloned).nodes);
+    }
+  };
+}