toAlias method
Parses the stirng into a route alias.
Implementation
String toAlias() {
final alias = path
.withoutExtension(this)
.replaceAll('[', r'$')
.replaceAll(']', '')
.replaceAll('/', '_')
.replaceAll('...', 'wildcard_');
if (alias == '') return 'index';
return alias;
}