registerLanguage method
Implementation
void registerLanguage(String name, LanguageDefinitionFn definition) {
Mode lang;
try {
lang = definition(this);
} catch (error) {
if (!_safeMode) rethrow;
lang = Mode(
disableAutodetect: true,
name: 'Plain text',
contains: <dynamic>[],
);
}
lang.name ??= name;
_languages[name] = lang;
lang.rawDefinition = definition;
final aliases = lang.aliases;
if (aliases != null) {
registerAliases(aliases, languageName: name);
}
}