Text: Regexp match
Test a regular expression against the input text and output a boolean:
true if the pattern matches anywhere in the input, false otherwise.
Unlike Text::RegexpCapture, a no-match is a legitimate false result, not
a failure — the node never fails on a miss.
The pattern uses the Rust regex dialect, which does not support
backreferences or lookaround assertions. Invalid patterns are rejected when
the node is saved.
Example
Regexp: \d+
Input: hello 42
Output: true
Regexp: \d+
Input: hello world
Output: false
Parameters
Regexprequired
Regular expression tested against the input text (Rust regex dialect; no
backreferences or lookaround). Validated on save.
Input
Textrequired
The text to test the regexp against.
Output
Boolean
true if the pattern matches anywhere in the input, false otherwise.