How to use the @babel/types.assignmentExpression function in @babel/types

),
                ),
              );
            }
          }
        }
      } else if (t.isFunctionDeclaration(node)) {
        // Function declarations can be hoisted out of the module initialization function
        fns.push(node);
      } else if (t.isClassDeclaration(node)) {
        // Class declarations are not hoisted. We declare a variable outside the
        // function convert to a class expression assignment.
        decls.push(t.variableDeclarator(t.identifier(node.id.name)));
        body.push(
          t.expressionStatement(
            t.assignmentExpression(
              '=',
              t.identifier(node.id.name),
              t.toExpression(node),
            ),
          ),
        );
      } else {
        body.push(node);
      }
    }

    let executed = getName(asset, 'executed');
    decls.push(
      t.variableDeclarator(t.identifier(executed), t.booleanLiteral(false)),
    );

node: { expressions }
      } = path;

      for (let index = 0; index < expressions.length; index++) {
        let assignments = extractSequentialDestructurableElements(module, expressions, index);

        if (assignments.length > 0 && index === 0) {
          // `a = obj.a;` -> `(a = obj.a);`
          module.magicString.appendLeft(assignments[0].start, '(');
          module.magicString.appendRight(assignments[assignments.length - 1].end, ')');
        }

        if (assignments.length > 0) {
          rewriteDestructurableElements(module, assignments);

          expressions.splice(index, assignments.length, t.assignmentExpression(
            '=',
            t.objectPattern(
              assignments.map(({ left }) => t.objectProperty(
                left, left, false, true
              ))
            ),
            assignments[0].right.object
          ));
        }
      }

      if (expressions.length === 1) {
        path.replaceWith(expressions[0]);
      }
    }
  };

get(key) {
    if (!this.has(key)) return;

    const record = this._map.get(key);
    const { value } = record;

    record.count--;
    if (record.count === 0) {
      // The `count` access is the outermost function call (hopefully), so it
      // does the assignment.
      return t.assignmentExpression("=", value, key);
    }
    return value;
  }

() => {
        invariant(proto);
        let serializedProto = this.serializeValue(proto);
        let uid = this.getSerializeObjectIdentifier(obj);
        if (!this.realm.isCompatibleWith(this.realm.MOBILE_JSC_VERSION) && !this.realm.isCompatibleWith("mobile"))
          this.emitter.emit(
            t.expressionStatement(
              t.callExpression(this.preludeGenerator.memoizeReference("Object.setPrototypeOf"), [uid, serializedProto])
            )
          );
        else {
          this.emitter.emit(
            t.expressionStatement(
              t.assignmentExpression("=", t.memberExpression(uid, protoExpression), serializedProto)
            )
          );
        }
        if (semaphore !== undefined) semaphore.releaseOne();
      },
      this.emitter.getBody()

bindName: "article_" + arguments[0].value,  //加个前缀以防冲突
						type: arguments[1].value,
						data: generate(arguments[2]).code,  //这里可能会有多种类型，so，直接转字符串
						target: arguments[3]
					}

					global.log.push("wxParse: " + generate(path).code + "      file: " + file_js);

					//将原来的代码注释
					babelUtil.addComment(path, `${generate(path.node).code}`);

					//替换节点
					//装13之选 ，一堆代码只为还原一行代码: setTimeout(()=>{this.uParseArticle = contentData}, 200);
					const left = t.memberExpression(wxParseArgs.target, t.identifier(wxParseArgs.bindName), false);
					const right = t.identifier(wxParseArgs.data);
					const assExp = t.assignmentExpression("=", left, right);
					const bState = t.blockStatement([t.expressionStatement(assExp)]);
					const args = [t.ArrowFunctionExpression([], bState), t.numericLiteral(200)];  //延时200ms防止百度小程序解析不出来
					const callExp = t.callExpression(t.identifier("setTimeout"), args);
					const expState = t.expressionStatement(callExp);
					path.replaceWith(expState);

					/////////////////////////////////////////////////////////////////
					//填充变量名到data里去，astDataPath理论上会有值，因为根据模板填充，data是居第一个，so，开搂~
					if (astDataPath) {
						try {
							const properties = astDataPath.get("body.body.0.argument.properties");
							const op = t.objectProperty(t.Identifier(wxParseArgs.bindName), t.stringLiteral(""));
							properties.push(op);
						} catch (error) {
							const logStr = "Error:    " + error + "   source: astDataPath.get(\"body.body.0.argument.properties\")" + "    file: " + file_js;
							//存入日志，方便查看，以防上面那么多层级搜索出问题

functionDeclaration.scope.hasOwnBinding(variable.name) &&
        variable.name == stateVariable.node.name
      ) {
        const stateName = functionDeclaration.scope.generateUidIdentifier(stateVariable.node.name);
        path.get('right').traverse({
          Identifier(p: NodePath) {
            if (functionDeclaration.scope.hasOwnBinding(p.node.name) && p.node.name == stateVariable.node.name) {
              p.replaceWith(stateName);
            }
          }
        });
        path.replaceWith(
          t.callExpression(updater, [
            t.arrowFunctionExpression(
              [stateName],
              t.assignmentExpression(path.node.operator, stateName, path.get('right').node)
            )
          ])
        );
      }
    }
  });

function buildUmd(whitelist) {
  const namespace = t.identifier("babelHelpers");

  const body = [];
  body.push(
    t.variableDeclaration("var", [
      t.variableDeclarator(namespace, t.identifier("global")),
    ]),
  );

  buildHelpers(body, namespace, whitelist);

  return t.program([
    buildUmdWrapper({
      FACTORY_PARAMETERS: t.identifier("global"),
      BROWSER_ARGUMENTS: t.assignmentExpression(
        "=",
        t.memberExpression(t.identifier("root"), namespace),
        t.objectExpression([]),
      ),
      COMMON_ARGUMENTS: t.identifier("exports"),
      AMD_ARGUMENTS: t.arrayExpression([t.stringLiteral("exports")]),
      FACTORY_BODY: body,
      UMD_ROOT: t.identifier("this"),
    }),
  ]);
}

}
      else {
        extra.push(t.variableDeclaration('let', [t.variableDeclarator(cloned, uid)]));
        param.replaceWith(uid);
      }
      accumulating = true;
    }
    else if (accumulating && assignmentRight && !isSimple(assignmentRight)) {
      extra.push(t.ifStatement(
        t.binaryExpression(
          '===',
          param.node,
          t.identifier('undefined')
        ),
        t.blockStatement([
          t.expressionStatement(t.assignmentExpression(
            '=',
            param.node,
            assignmentRight.node
          ))
        ])
      ));
      original.replaceWith(param.node);
    }
  }
  if (extra.length > 0) {
    body.unshiftContainer('body', extra);
  }
}

export const setComponentPropsToDom = (path, result) => {
  const parentComponent = jsxParentComponent(path);
  if (parentComponent && parentComponent.params.length === 1) {
    //_el$.$props = props;
    result.exprs.push(
      t.expressionStatement(
        t.assignmentExpression(
          "=",
          t.memberExpression(result.id, t.identifier("$props")),
          parentComponent.params[0]
        )
      )
    );
  }
};

function assignment(value) {
    return t.assignmentExpression(
        '=',
        t.memberExpression(
            t.identifier('module'),
            t.identifier('exports'),
            false
        ),
        value
    );
}