@marko/translator-default/dist/taglib/migrate/all-templates.js

Translates Marko templates to the default Marko runtime.

"use strict";var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");exports.__esModule = true;exports.default = void 0;var _babelUtils = require("@marko/babel-utils");
var _compiler = require("@marko/compiler");

var _withPreviousLocation = _interopRequireDefault(require("../../util/with-previous-location"));
const kHadAssignment = Symbol();var _default = exports.default =

{
  AssignmentExpression(path, state) {
    if (
    !state[kHadAssignment] &&
    path.node.left.type === "Identifier" &&
    path.node.left.name === "data")
    {
      state[kHadAssignment] = true;

      let root = path.parentPath;
      while (root.parentPath.type !== "Program") {
        root = root.parentPath;
      }

      root.insertBefore(
        _compiler.types.markoScriptlet([
        _compiler.types.variableDeclaration("var", [
        _compiler.types.variableDeclarator(_compiler.types.identifier("data"))]
        )]
        )
      );
    }
  },
  ReferencedIdentifier(path, state) {
    if (
    !state[kHadAssignment] &&
    path.node.name === "data" &&
    !path.scope.hasBinding("data"))
    {
      (0, _babelUtils.diagnosticDeprecate)(path, {
        label: "The 'data' variable is deprecated. Use 'input' instead.",
        fix() {
          path.replaceWith(
            (0, _withPreviousLocation.default)(_compiler.types.identifier("input"), path.node)
          );
        }
      });
    }
  }
};