From catalog/abnf-syntax.abnf rule: dec-val
Definition
dec-val = "d" 1*DIGIT [ 1*( "." 1*DIGIT ) / ( "-" 1*DIGIT ) ]
Info
- Rulename
- dec-val
- Dependencies
- DIGIT, dec-val
- Used Builtins
- DIGIT
Alphabet
-.0…9D d
Translations
Railroad Diagram
ECMAScript/JavaScript Regular Expression Literal
/^[Dd][0-9]+(|-[0-9]+|\.[0-9](\.?[0-9])*)$/
Swift Regular Expression
[Dd][0-9]+(|-[0-9]+|\.[0-9](\.?[0-9])*)
POSIX Extended Regular Expression
[Dd][0-9][0-9]*(|-[0-9][0-9]*|\.[0-9](\.?[0-9])*)