Javadoc
Evaluates the rule by examining the characters available from
the provided character scanner. The token returned by this rule
returns true
when calling isUndefined
,
if the text that the rule investigated does not match the rule's requirements. Otherwise,
this method returns this rule's success token. If this rules relies on a text pattern
comprising a opening and a closing character sequence this method can also be called
when the scanner is positioned already between the opening and the closing sequence.
In this case, resume
must be set to true
.