PPIx::EditorTools::Lexer - Simple Lexer used for syntax highlighting
PPIx::EditorTools::Lexer->new->lexer(
code => "package TestPackage;\nsub x { 1;\n",
highlighter => sub {
my ( $css, $row, $rowchar, $len ) = @_;
...
},
);
Go over the various interesting elements of a give piece of code or an already
process PPI tree. For each token call the user supplied 'highlighter' function
with the follow values:
$css - The keyword that can be used for colouring.
$row - The row number where the token starts
$rowchar - The character within that row where the token starts
$len - The length of the token
- new()
- Constructor. Generally shouldn't be called with any arguments.
- find( ppi => PPI::Document $ppi, highlighter => sub {...} )
- find( code => Str $code, highlighter => sub ...{} )
- Accepts either a "PPI::Document" to
process or a string containing the code (which will be converted into a
"PPI::Document") to process. Return a
reference to an array.
This class inherits from "PPIx::EditorTools".
Also see App::EditorTools, Padre, and PPI.
- Steffen Mueller "smueller@cpan.org"
- Mark Grimes "mgrimes@cpan.org"
- Ahmad M. Zawawi <ahmad.zawawi@gmail.com>
- Gabor Szabo <gabor@szabgab.com>
- Yanick Champoux <yanick@cpan.org>
This software is copyright (c) 2017, 2014, 2012 by The Padre development team as
listed in Padre.pm..
This is free software; you can redistribute it and/or modify it
under the same terms as the Perl 5 programming language system itself.