更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/jsx-ast-utils/src/values/index.js

@@ -0,0 +1,48 @@
+import Literal from './Literal';
+import JSXElement from './JSXElement';
+import JSXText from './JSXText';
+import JSXFragment from './JSXFragment';
+import JSXExpressionContainer, { extractLiteral } from './expressions';
+
+// Composition map of types to their extractor functions.
+const TYPES = {
+  Literal,
+  JSXElement,
+  JSXExpressionContainer,
+  JSXText,
+  JSXFragment,
+};
+
+// Composition map of types to their extractor functions to handle literals.
+const LITERAL_TYPES = {
+  ...TYPES,
+  JSXElement: () => null,
+  JSXExpressionContainer: extractLiteral,
+};
+
+/**
+ * This function maps an AST value node
+ * to its correct extractor function for its
+ * given type.
+ *
+ * This will map correctly for *all* possible types.
+ *
+ * @param value - AST Value object on a JSX Attribute.
+ */
+export default function getValue(value) {
+  if (!TYPES[value.type]) console.log(value.type);
+  return TYPES[value.type](value);
+}
+
+/**
+ * This function maps an AST value node
+ * to its correct extractor function for its
+ * given type.
+ *
+ * This will map correctly for *some* possible types that map to literals.
+ *
+ * @param value - AST Value object on a JSX Attribute.
+ */
+export function getLiteralValue(value) {
+  return LITERAL_TYPES[value.type](value);
+}