"添加前端模板和运行代码模块"

qiming-vite-plugin-design-mode/packages/plugin/src/utils/babelHelpers.ts

@@ -0,0 +1,87 @@
+import * as t from '@babel/types';
+
+/**
+ * Whether the name looks like a React component (PascalCase).
+ */
+export function isReactComponentName(name: string): boolean {
+  return /^[A-Z]/.test(name);
+}
+
+/**
+ * Base name of a JSX element (identifier or member property).
+ */
+export function getJSXElementBaseName(name: any): string {
+  if (t.isJSXIdentifier(name)) {
+    return name.name;
+  } else if (t.isJSXMemberExpression(name)) {
+    return name.property.name;
+  }
+  return 'unknown';
+}
+
+/**
+ * Whether a JSX attribute is a string literal for the given name.
+ */
+export function isStringLiteralAttribute(
+  attr: t.JSXAttribute,
+  name: string
+): attr is t.JSXAttribute & { value: t.StringLiteral } {
+  return (
+    t.isJSXIdentifier(attr.name) &&
+    attr.name.name === name &&
+    t.isStringLiteral(attr.value)
+  );
+}
+
+/**
+ * Read a string literal attribute value from a JSX opening element.
+ */
+export function extractStringAttributeValue(
+  node: t.JSXOpeningElement,
+  attributeName: string
+): string | null {
+  const attr = node.attributes.find(a => 
+    t.isJSXAttribute(a) && t.isJSXIdentifier(a.name) && a.name.name === attributeName
+  ) as t.JSXAttribute;
+  
+  if (attr && t.isStringLiteral(attr.value)) {
+    return attr.value.value;
+  }
+  
+  return null;
+}
+
+/**
+ * Serialize file:line:column into a single string.
+ */
+export function createSourcePositionString(
+  fileName: string,
+  lineNumber: number,
+  columnNumber: number
+): string {
+  return `${fileName}:${lineNumber}:${columnNumber}`;
+}
+
+/**
+ * Parse a file:line:column string back into parts.
+ */
+export function parseSourcePositionString(position: string): {
+  fileName: string;
+  lineNumber: number;
+  columnNumber: number;
+} | null {
+  const parts = position.split(':');
+  if (parts.length !== 3) return null;
+  
+  const [fileName, lineNumberStr, columnNumberStr] = parts;
+  const lineNumber = parseInt(lineNumberStr);
+  const columnNumber = parseInt(columnNumberStr);
+  
+  if (isNaN(lineNumber) || isNaN(columnNumber)) return null;
+  
+  return {
+    fileName,
+    lineNumber,
+    columnNumber
+  };
+}