feat(shared): 新增getClasses

packages/shared/src/utils/getClasses.ts

@@ -0,0 +1,32 @@
+import { getComponentClass } from './getComponentClass';
+
+export function getClasses<
+  const C extends readonly string[],
+  const S extends readonly string[],
+>(
+  name: string,
+  children: C,
+  state: S,
+): Readonly<{
+  root: string;
+  __: Record<C[number], string>;
+  '--': Record<S[number], string>;
+}> {
+  const root = getComponentClass(name);
+  return {
+    root,
+    __: handleClasses(root, '__', children),
+    '--': handleClasses(root, '--', state),
+  };
+}
+
+function handleClasses(
+  root: string,
+  divider: '__' | '--',
+  list: readonly string[],
+): Record<string, string> {
+  return list.reduce((result, status) => {
+    result[status] = `${root}${divider}${status}`;
+    return result;
+  }, {} as Record<string, string>);
+}

packages/shared/src/utils/index.ts

@@ -2,3 +2,4 @@ export * from './getComponentClass';
 export * from './numToPx';
 export * from './getElRealSize';
 export * from './getSizeClassName';
+export * from './getClasses';