SAS:如何在目录中存储宏

SAS: How do I Store a Macro in a Catalog

这是 previous post 的后续问题。除了在我的原始 post:

中引用的资源之外,我正在尝试将宏存储在这些文章概述的目录中

这是我到目前为止所做的:

我创建了一个目录 "C:\myMacros." 首先,我创建了一个名为 "HelloWorld.sas" 的程序,其中包含以下代码:

/* HelloWorld.sas */
option mstored sasmstore=mymacros;
libname myMacros 'C:\myMacros';

%macro HelloWorld() / store source;
    data _null_;
        put "Hello, World!";
    run;
%mend;

代码使用以下日志条目执行:

1    option mstored sasmstore=mymacros;
2    libname myMacros 'C:\myMacros';
NOTE: Libref MYMACROS was successfully assigned as follows:
      Engine:        V9
      Physical Name: C:\myMacros
3
4    %macro HelloWorld() / store source;
5        data _null_;
6            put "Hello, World!";
7        run;
8    %mend;

在 SAS 文件资源管理器中,已创建活动库 "Mymacros",其中驻留名为 "Sasmacr" 的目录。在 Windows Explorer 中检查,我看到 "C:\myMacros\sasmacr.sas7bcat" 已经创建。在 SAS 文件资源管理器中,我单击 "Sasmacr" 目录并在其中找到 "Helloworld"。当我双击它时,我收到消息框说,

No default action for the Macro data type.

因此,我断定宏已经被编译并存储在"Sasmacr"目录中。我关闭 SAS 以清除所有内存。

现在,我尝试调用宏。我打开一个新的 SAS 会话并创建一个名为 "CallHelloWorld1.sas" 的新程序,其中包含以下代码:

/* CallHelloWorld1.sas */
libname myMacros 'C:\myMacros';
filename myCat catalog 'mymacros.sasmacr.helloworld.source';
%include myCat;

%HelloWorld();

这会在 %include 语句处产生错误。

1    /* CallHelloWorld1.sas */
2    libname myMacros 'C:\myMacros';
NOTE: Libref MYMACROS was successfully assigned as follows:
      Engine:        V9
      Physical Name: C:\myMacros
3    filename myCat catalog 'mymacros.sasmacr.helloworld.source';
4    %include myCat;
ERROR: Physical file does not exist, SOURCE  .
ERROR: Cannot open %INCLUDE file MYCAT.
5
6    %HelloWorld();
     -
     180
WARNING: Apparent invocation of macro HELLOWORLD not resolved.

ERROR 180-322: Statement is not valid or it is used out of proper order.

错误提示物理文件不存在,这与我上面的观察相矛盾。所以,我得出结论,我叫错了。根据 FILENAME Statement, CATALOG Access Method,SAS 四部分名称由 library.catalog.entry.entrytype 组成。我的陈述包括

  1. 库:myMacroslibname myMacros 'C:\myMacros';
  2. 定义
  3. 目录:sasmacr
  4. 条目:helloworld
  5. 类型:source

mymacros.sasmacr.helloworld.source。这里一定有错误,但我无法理解它是什么。

为了尝试另一种方法,我再次关闭 SAS 以清除内存。我创建 "CallHelloWorld2.sas" 其中包含以下代码:

/* CallHelloWorld2.sas */
libname myMacros 'C:\myMacros';
filename myCat catalog 'mymacros.sasmacr';
%include myCat(HelloWorld);

%HelloWorld();

这也会在 %include 行产生错误:

1    /* CallHelloWorld2.sas */
2    libname myMacros 'C:\myMacros';
NOTE: Libref MYMACROS was successfully assigned as follows:
      Engine:        V9
      Physical Name: C:\myMacros
3    filename myCat catalog 'mymacros.sasmacr';
4    %include myCat(HelloWorld);
ERROR: Entry HELLOWORLD.SOURCE not found in catalog MYMACROS.SASMACR.
ERROR: Cannot %INCLUDE member HelloWorld in the aggregate MYCAT.
ERROR: Entry HELLOWORLD.SOURCE not found in catalog MYMACROS.SASMACR.
ERROR: Cannot %INCLUDE member HelloWorld in the aggregate MYCAT.
5
6    %HelloWorld();
     -
     180
WARNING: Apparent invocation of macro HELLOWORLD not resolved.

ERROR 180-322: Statement is not valid or it is used out of proper order.

看来我的宏没有正确存储或者调用不正确。然而,资源严重不足。请帮忙!

libname myMacros 'C:\temp';

option mstored sasmstore=mymacros;

%helloWorld()

这就是您需要做的全部 - 提醒 SAS 您指向的地方,然后 运行 宏。您不需要 %include 任何内容。