Table of Content
1. Variable definition 🔗
In NML you can defines variables and call them later.
Currently, two types of variables are supported:
- Text variables: Just simple text
- Path variables: Path aware variables, that will display an error if the path doesn't exist or is not accessible
To define a variable use the following syntax:
@var = value |
:: Text variable |
@'my_file = ./pic.png |
:: Path variable |
Variable names cannot contain % or =. However variables values can span across multiple lines:
@var = A\ |
B |
:: var == "AB" |
@var = A\\ |
B |
:: var == "A\nB" |
Using a single \'s will ignore the following newline, using two \\'s will keep the newline.
2. Variable substitution 🔗
Once variables have been defined, you can call them to be expanded to their content:
@var = Hello, World! |
:: Definition |
%var% |
:: Substitution |
Expanded variables will be processed by the parser to display their content, as if you had written the variable's value directly.