Hyperlinkv0.8.0-beta.28

JsonPointer

JsonPointer.unescapeTokenfunctioneffect/JsonPointer.ts:78
(token: string): string

Decodes a JSON Pointer reference token according to RFC 6901 escaping rules.

When to use

Use when you need to decode a single escaped JSON Pointer path segment.

Details

  • Returns a new unescaped string
  • Replaces ~1 with / (forward slash) and ~0 with ~ (tilde)
  • Returns the input unchanged if it contains no escaped sequences
  • Empty strings are valid and returned unchanged

Gotchas

The replacement order matters: ~1 is replaced before ~0 to prevent incorrect decoding.

Example (Unescaping special characters)

import { JsonPointer } from "effect"

JsonPointer.unescapeToken("a~1b") // "a/b"
JsonPointer.unescapeToken("c~0d") // "c~d"
JsonPointer.unescapeToken("path~1to~0key") // "path/to~key"
decodingescapeToken
export function unescapeToken(token: string): string {
  return token.replace(/~1/g, "/").replace(/~0/g, "~")
}
Referenced by 3 symbols