The XML should not contain any control characters, private use characters, or disallowed
characters. Found string-length($found) invalid characters "$found" with codepoints string-join(string-to-codepoints($found), ', ')
This rule ASSERTS the following, raising an alert if FALSE:
let $regex := '([-Ÿ]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-]|[-])'
returnlet $found := string-join(for $t in (@*, node() except *) return analyze-string($t,
$regex)//*:group) returnstring-length($found) = 0See related documentation Character Encoding and Whitespace. Characters that are in the following Unicode ranges are not allowed:
| From | To | Description |
|---|---|---|
| U+0000 | U+0008 | Control characters that are not allowed by the W3C XML Recommendation |
| U+000B | U+000C | |
| U+000E | U+001F | |
| U+007F | U+009F | Control characters in Unicode that also represent other characters in Windows-1252 |
| U+E000 | U+F8FF | Private Use Area |
| U+F0000 | U+FFFFD | |
| U+100000 | U+10FFFD | |
| U+FDD0 | U+FDEF | Discouraged by the W3C XML Recommendation |
| U+1FFFE | U+1FFFF | |
| U+2FFFE | U+2FFFF | |
| U+3FFFE | U+3FFFF | |
| U+4FFFE | U+4FFFF | |
| U+5FFFE | U+5FFFF | |
| U+6FFFE | U+6FFFF | |
| U+7FFFE | U+7FFFF | |
| U+8FFFE | U+8FFFF | |
| U+9FFFE | U+9FFFF | |
| U+AFFFE | U+AFFFF | |
| U+BFFFE | U+BFFFF | |
| U+CFFFE | U+CFFFF | |
| U+DFFFE | U+DFFFF | |
| U+EFFFE | U+EFFFF | |
| U+FFFFE | U+FFFFF | |
| U+10FFFE | U+10FFFF |