Transformer the validations traverse the AST with. Defaults to an AstTransformer.
codepointEscape: (input:string)=>string
Function that decodes UCHAR codepoint escapes (\uXXXX / \UXXXXXXXX) within a string.
In SPARQL 1.2 this is applied per-rule rather than as a query pre-processor.
Deprecated
no longer used since it did not properly implement the decuding of sting literals.
Transformer the validations traverse the AST with. Defaults to an AstTransformer.