- Language
- yaml
- Rule
- Token Class
String- Pattern
- "(?:[^"\\]|\\.)*"
- Token Class
String- Pattern
- '[^']*'
- Token Class
Key- Pattern
- [A-Za-z_][\w.-]*(?=\s*:)
- Token Class
Boolean- Pattern
- \b(?:true|false|null|yes|no)\b
- Token Class
Number- Pattern
- \b\d+(?:\.\d+)*\b