Windows batch case


















I ended up using label names containing the values for the case expressions as suggested by AjV Jsy. The following sample code is a complete batch script illustrating the idea. I guess all other options would be more cryptic. For those who like readable and non-cryptic code:. Magician: Put the egg under the hat, do the magic passes Remove the hat and It's almost as good as python's if elif else.

More cryptic 'eggs' can be found here. I used this solution and extended it with a goto exit. Which brings in the default state echo line and no extra if 's when the choice is found.

Hariprasad didupe suggested a solution provided by Batchography, but it could be improved a bit. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Switch statement equivalent in Windows batch file Ask Question.

Asked 8 years, 4 months ago. Personally, I prefer using the string substitution feature of Windows' SET command, combined with delayed variable expansion. Besides conversion to upper case, this can be used just as easily to convert to lower case:. The code is not quite as compact as the code that uses the PATH command, but it is much easier to read and maintain. Jiri sent me a clever adaptation of the UpCase and LoCase routines, plus what he calls a Title Case routine, also known as capitalization.

Use iterative variables to define the content or strings that you want to examine, and use the various parsingkeywords options to further modify the parsing. Use the parsingkeywords token option to specify which tokens should be passed as iterative variables. File parsing consists of reading the output, string, or file content, and then breaking it into individual lines of text and parsing each line into zero or more tokens. The for loop is then called with the iterative variable value set to the token.

Blank lines are skipped. The set argument specifies one or more file names. Each file is opened, read, and processed before moving to the next file in set. To override the default parsing behavior, specify parsingkeywords.

This is a quoted string that contains one or more keywords to specify different parsing options. Variable substitution: The following table lists optional syntax for any variable I :. It is treated as a command line, which is passed to a child Cmd.

The output is captured into memory and parsed as if it is a file. To display the contents of all the files in the current directory that have the extension. In the preceding example, each file that has the. Specifies a true condition only if the previous program run by Cmd.

Specifies a true condition only if string1 and string2 are the same. You do not need to enclose literal strings in quotation marks. Forces string comparisons to ignore case. These comparisons are generic, in that if both string1 and string2 are comprised of numeric digits only, the strings are converted to numbers and a numeric comparison is performed.

Specifies a true condition only if the internal version number associated with the command extensions feature of Cmd. The first version is 1.



0コメント

  • 1000 / 1000