banboshi_V2/HalftoneWeb/node_modules/@vue-macros/export-props/dist/chunk-MBDL57TK.mjs

// src/core/index.ts
import {
  DEFINE_PROPS,
  MagicString,
  WITH_DEFAULTS,
  getTransformResult,
  isCallOf,
  parseSFC
} from "@vue-macros/common";
function transformExportProps(code, id) {
  var _a;
  const { scriptSetup, getSetupAst } = parseSFC(code, id);
  if (!scriptSetup)
    return;
  const offset = scriptSetup.loc.start.offset;
  const s = new MagicString(code);
  const props = {};
  let hasDefineProps = false;
  function walkVariableDeclarator(decl) {
    if (decl.id.type !== "Identifier") {
      throw new Error("Only support identifier in export props");
    } else if (decl.init && (isCallOf(decl.init, DEFINE_PROPS) || isCallOf(decl.init, WITH_DEFAULTS))) {
      hasDefineProps = true;
      return;
    }
    const name = decl.id.name;
    const type = decl.id.typeAnnotation ? s.sliceNode(decl.id.typeAnnotation, { offset }) : ": any";
    const defaultValue = decl.init ? s.sliceNode(decl.init, { offset }) : void 0;
    props[name] = { type, defaultValue };
  }
  const setupAst = getSetupAst();
  for (const stmt of setupAst.body) {
    if (stmt.type === "ExportNamedDeclaration" && ((_a = stmt.declaration) == null ? void 0 : _a.type) === "VariableDeclaration") {
      for (const decl of stmt.declaration.declarations) {
        walkVariableDeclarator(decl);
      }
      s.removeNode(stmt, { offset });
    } else if (isCallOf(stmt, DEFINE_PROPS) || isCallOf(stmt, WITH_DEFAULTS)) {
      hasDefineProps = true;
    }
  }
  if (Object.keys(props).length === 0)
    return;
  else if (hasDefineProps)
    throw new Error("Don't support export props mixed with defineProps");
  let codegen = "";
  let destructureString = "";
  for (const [name, { type, defaultValue }] of Object.entries(props)) {
    codegen += `  ${name}${defaultValue ? "?" : ""}${type},
`;
    destructureString += ` ${name}${defaultValue ? ` = ${defaultValue}` : ""},`;
  }
  codegen = `const {${destructureString} } = defineProps<{
${codegen}}>()`;
  s.prependLeft(offset, `
${codegen}`);
  return getTransformResult(s, id);
}

export {
  transformExportProps
};