format abstract method
returns the name of the file with formatting to mustache
trailing
gets appended to the end of the name AFTER
wrapping the name with braces & formatting but BEFORE
wrapping with the section tag
postStartBraces
& preEndBraces
gets prepended to the name BEFORE
wrapping the name with braces & formatting
Implementation
String format({
String trailing = '',
String postStartBraces = '',
String preEndBraces = '',
});