
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

Constructor. Generally shouldn't be called with any arguments.
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.