templatespp is a pre-processor based on the template parser. It is generally used from scripts to process
files and generate other files. One of the possible uses, for instance, is to write the CSS
(style-sheet) of a web site as a template file (for instance `mycss.tcss'), and use template parser
structures in there. This is a good way to share colors for instance, or to name constants, as is often
done in Ada code.
Here is a small example of such a CSS:
@@SET@@ COLOR1=blue
@@SET@@ COLOR2=red
@@SET@@ LENGTH1=10
body {background:@_COLOR1_@}
div {background:@_COLOR2_@}
ul.class {background:@_COLOR1_@} /* same color as body */
ul {width:@_ADD(3):LENGTH1_@px} /* ul 3 pixels wider than li */
li {width:@_LENGTH1_@px}
Such a file would be processed with the following command line:
templatespp -o mycss.css mycss.tcss