import CharCodes from 'src/core/syntax/CharCodes' ; export const IsDigit = new Uint8Array ( 256 ) ; IsDigit [ CharCodes . Zero ] = 1 ; IsDigit [ CharCodes . One ] = 1 ; IsDigit [ CharCodes . Two ] = 1 ; IsDigit [ CharCodes . Three ] = 1 ; IsDigit [ CharCodes . Four ] = 1 ; IsDigit [ CharCodes . Five ] = 1 ; IsDigit [ CharCodes . Six ] = 1 ; IsDigit [ CharCodes . Seven ] = 1 ; IsDigit [ CharCodes . Eight ] = 1 ; IsDigit [ CharCodes . Nine ] = 1 ; export const IsNumericPrefix = new Uint8Array ( 256 ) ; IsNumericPrefix [ CharCodes . Period ] = 1 ; IsNumericPrefix [ CharCodes . Plus ] = 1 ; IsNumericPrefix [ CharCodes . Minus ] = 1 ; export const IsNumeric = new Uint8Array ( 256 ) ; for ( let idx = 0 , len = 256 ; idx < len ; idx ++ ) { IsNumeric [ idx ] = IsDigit [ idx ] || IsNumericPrefix [ idx ] ? 1 : 0 ; }