Include a file: Difference between revisions

=={{header|Verbexx}}==

<lang verbexx>/*******************************************************************************

* /# @INCLUDE file:"filename.filetype"

* - file: is just the filename

* - actual full pathname is VERBEXX_INCLUDE_PATH\filename.filetype

* where VERBEXX_INCLUDE_PATH is the contents of an environment variable

*

* /# @INCLUDE file:"E:\xxx\xxx\xxx\filename.filetype"

* - file: specifies the complete pathname of file to include

*

* @INCLUDE verb can appear only in pre-processor code (after /# /{ etc.)

*******************************************************************************/

/{ //////////////////////////////////////////////// start of pre-processor code

@IF (@IS_VAR include_counter)

else:{@VAR include_counter global: = 0}; // global, so all code sees it

include_counter++;

@SAY " In pre-processor -- include counter = " include_counter;

@IF (include_counter < 3)

then:{@INCLUDE file:"rosetta\include_a_file.txt"}; // include self

}/ ////////////////////////////////////////////////// end of pre-processor code

@SAY "Not in pre-processor -- include_counter = " include_counter;

/]

Output: In preprocessor -- include_counter = 1

In preprocessor -- include_counter = 2

In preprocessor -- include_counter = 3

Not in preprocessor -- include_counter = 3

Not in preprocessor -- include_counter = 3

Not in preprocessor -- include_counter = 3</lang>