From catalog/rfc8259-json-object.abnf rule: string
Definition
string = quotation-mark *char quotation-mark
quotation-mark = %x22
char = unescaped / escape (%x22 / %x5c / %x2f / %x62 / %x66 / %x6e / %x72 / %x74 / %x75 4HEXDIG)
unescaped = %x20-21 / %x23-5b / %x5d-10ffff
escape = %x5c
Info
- Rulename
- string
- Dependencies
- HEXDIG, escape, unescaped, char, quotation-mark, string
- Used Builtins
- HEXDIG
Alphabet
␠…! #…. :…@ G…[ ]…` g…m o…q s v…U+10FFFF"/ n r t0…9 A…F a c…e\b fu
Translations
Railroad Diagram
Swift Regular Expression
"[ -!#-\[\]-\u{10FFFF}]*"|"[ -!#-\[\]-\u{10FFFF}]*\\((["/\bfnrt]|u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])[ -!#-\[\]-\u{10FFFF}]*\\)*(["/\bfnrt]|u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])[ -!#-\[\]-\u{10FFFF}]*"
POSIX Extended Regular Expression
"[ -!#-\[\]-\u{10FFFF}]*"|"[ -!#-\[\]-\u{10FFFF}]*\\((["/\bfnrt]|u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])[ -!#-\[\]-\u{10FFFF}]*\\)*(["/\bfnrt]|u[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f])[ -!#-\[\]-\u{10FFFF}]*"