chore(resolver): add resolver floder

src/resolver/index.ts

@@ -0,0 +1,205 @@
+/**
+ * Layui Vue Resolver
+ * √ On-demand import components for @layui/layui-vue
+ * √ component and style resolver for @layui/icons-vue
+ * √ layer API
+ * TODO On-demand import style
+ */
+// TODO 待 css 完善,以下除特殊注释的外, styleDir: '' 为未拆分的
+const matchComponents = [
+  {
+    pattern: /^LayAvatarList$/,
+    styleDir: "avatar",
+  },
+  {
+    pattern: /^(LayBreadcrumb|LayBreadcrumbItem)$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^(LayCarousel|LayCarouselItem)$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^(LayCheckbox|LayCheckboxGroup)$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayCol$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^(LayCollapse|LayCollapseItem)$/,
+    styleDir: "",
+  },
+  // 无 css
+  {
+    pattern: /^LayCountUp$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^(LayDropdown|LayDropdownItem)$/,
+    styleDir: "",
+  },
+  // 可能有未拆分的
+  {
+    pattern: /^(LayForm|LayFormItem)$/,
+    styleDir: "formItem",
+  },
+  {
+    pattern: /^(LayHeader)$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayLine$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayLogo$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^(LayMenuItem|LaySubMenu)$/,
+    styleDir: "menu",
+  },
+  {
+    pattern: /^LayPage$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayProgress$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayRadio$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayScroll$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LaySelectOption$/,
+    styleDir: "select",
+  },
+  {
+    pattern: /^LaySkeletonItem$/,
+    styleDir: "skeleton",
+  },
+  {
+    pattern: /^LaySplitPanelItem$/,
+    styleDir: "splitPanel",
+  },
+  {
+    pattern: /^LayStepItem$/,
+    styleDir: "step",
+  },
+  {
+    pattern: /^LaySwitch$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^(LayTab|LayTabItem)$/,
+    styleDir: "",
+  },
+  {
+    pattern: /^LayTimelineItem$/,
+    styleDir: "timeline",
+  },
+  {
+    pattern: /^LayTolltip$/,
+    styleDir: "popper",
+  },
+];
+
+export interface LayuiVueResolverOptions {
+  /**
+   * import style along with components
+   *
+   * @default 'css'
+   */
+  importStyle?: boolean | "css";
+
+  /**
+   * resolve `@layui/layui-vue' icons
+   * requires package `@layui/icons-vue`
+   *
+   * @default false
+   */
+  resolveIcons?: boolean;
+
+  /**
+   * exclude components that do not require automatic import
+   * @default []
+   *
+   */
+  exclude?: string[];
+}
+
+const libRE = /^Lay[A-Z]/;
+const layerRE = /^(layer|LayLayer)$/;
+const iconsRE = /^([A-Z][\w]+Icon|LayIcon)$/;
+const esComponentsFolder = "@layui/layui-vue/es";
+
+function lowerCamelCase(str: string) {
+  return str.charAt(0).toLowerCase() + str.slice(1);
+}
+
+function getSideEffects(importName: string, options: LayuiVueResolverOptions) {
+  const { importStyle = true } = options;
+  if (!importStyle) return;
+
+  let styleDir: string | undefined = undefined;
+  if (importName.match(iconsRE)) {
+    return `@layui/icons-vue/lib/index.css`;
+  } else if (importName.match(layerRE)) {
+    return `@layui/layer-vue/lib/index.css`;
+  } else if (importName.match(libRE)) {
+    styleDir = lowerCamelCase(importName.slice(3)); // LayBackTop -> backTop
+    for (const item of matchComponents) {
+      if (item.pattern.test(importName)) {
+        styleDir = item.styleDir;
+        break;
+      }
+    }
+    // FIXME 临时方案,部分组件样式未拆分
+    // return styleDir ? `${esComponentsFolder}/${styleDir}/index.css` : `@layui/layui-vue/lib/index.css`
+    return styleDir ? `${esComponentsFolder}/${styleDir}/index.css` : undefined;
+  }
+}
+
+function resolveComponent(name: string, options: LayuiVueResolverOptions) {
+  let importName: string | undefined = undefined;
+  let path: string = `@layui/layui-vue`;
+  let sideEffects: string | string[] | undefined;
+
+  if (options.resolveIcons && name.match(iconsRE)) {
+    importName = name;
+    path = `@layui/icons-vue`;
+    sideEffects = getSideEffects(name, options);
+  } else if (name.match(layerRE)) {
+    importName = name;
+    path = `@layui/layer-vue`;
+    sideEffects = getSideEffects(name, options);
+  } else if (name.match(libRE) && !options?.exclude?.includes(name)) {
+    importName = name;
+    path = `@layui/layui-vue`;
+    sideEffects = getSideEffects(name, options);
+  }
+
+  return importName ? { importName, path, sideEffects } : null;
+}
+
+/**
+ * Resolver for layui-vue
+ * Requires @layui/layui-vue@v0.3.X(版本待定) or later
+ * @param options
+ * @returns
+ */
+export function LayuiVueResolver(options: LayuiVueResolverOptions = {}) {
+  return {
+    type: "component",
+    resolve: (name: string) => {
+      return resolveComponent(name, options);
+    },
+  };
+}