fn:analyze-string
Analyzes a string using a regular expression, returning an XML structure that identifies which parts of the input string matched or failed to match the regular expression, and in the case of matched substrings, which substrings matched each capturing group in the regular expression.
analyze-string($input as xs:string?, $pattern as xs:string) ➔ element(fn:analyze-string-result)
Arguments | |||
| $input | xs:string? | The input string |
| $pattern | xs:string | A regular expression |
Result | element(fn:analyze-string-result) |
analyze-string($input as xs:string?, $pattern as xs:string, $flags as xs:string) ➔ element(fn:analyze-string-result)
Arguments | |||
| $input | xs:string? | The input string |
| $pattern | xs:string | A regular expression |
| $flags | xs:string | Flags controlling the interpretation of the regular expression |
Result | element(fn:analyze-string-result) |
Namespace
http://www.w3.org/2005/xpath-functions
Links to W3C specifications
XPath 3.0 Functions and Operators
Notes on the Saxon implementation
New in Saxon 9.3.
Saxon supports extended syntax for the flags argument: see the fn:matches
function for details. However, the "j" and "n" flags to invoke a native regular expression
engine are not supported for this function.