NAME
Parse::Token::Lite::Rule - Rule class
VERSION
version 0.200
ATTRIBUTES
name
A name of the rule object. It is called also as 'type' or 'tag'.
re
A regexp to match on text for extract token.
func
A callback function for beging executed after re matching.
sub{
my ($parser, $token) = @_;
...
return @somevalues;
}
The return values are passed by Parse::Token::Lite::nextToken(), after token object.
state
Describe an array reference of chanined actions for changing a state of a parser. Actions are invoked when the rule which contains them is matched.
An action begins '+' or '-'. '+' means start(). '-' means end().
{ state=>['+INTAG'], ...} # start INTAG; push()
{ state=>['-INTAG'], ...} # end INTAG; pop()
{ state=>['+PROP','+PROP_NAME'], ...} # start PROP, start PROP_NAME; push()->push()
{ state=>['-INTAG','+CONTENT'], ...} # end INTAG, start CONTENT; pop()->push()
AUTHOR
khs <sng2nara@gmail.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2013 by khs.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.