关键字例子

Posted on Posted in 7.subwcrev程序

关键字例子

下面的例子显示了模版文件中的关键字是如何在输出文件中被替换的。

// Test file for SubWCRev: testfile.tmpl

char *Revision = "$WCREV$";
char *Modified = "$WCMODS?Modified:Not modified$";
char *Date     = "$WCDATE$";
char *Range    = "$WCRANGE$";
char *Mixed    = "$WCMIXED?Mixed revision WC:Not mixed$";
char *URL      = "$WCURL$";

#if $WCMODS?1:0$
#error Source is modified
#endif

// End of file

After running SubWCRev.exe path\to\workingcopy testfile.tmpl testfile.txt, the output file testfile.txt would looks like this:

// Test file for SubWCRev: testfile.txt

char *Revision = "3701";
char *Modified = "Modified";
char *Date     = "2005/06/15 11:15:12";
char *Range    = "3699:3701";
char *Mixed    = "Mixed revision WC";
char *URL      = "http://tortoisesvn.tigris.org/svn/tortoisesvn/...
trunk/src/SubWCRev";

#if 1
#error Source is modified
#endif

// End of file

提示

A
file like this will be included in the build so you would expect it to
be versioned. Be sure to version the template file, not the generated
file, otherwise each time you regenerate the version file you need to
commit the change, which in turn means the version file needs to be
updated.