NAME¶
PPIx::EditorTools::Lexer - Simple Lexer used for syntax highlighting
SYNOPSIS¶
PPIx::EditorTools::Lexer->new->lexer(
code => "package TestPackage;\nsub x { 1;\n",
highlighter => sub {
my ( $css, $row, $rowchar, $len ) = @_;
...
},
);
DESCRIPTION¶
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
METHODS¶
- new()
- Constructor. Generally shouldn't be called with any arguments.
- find( ppi => PPI::Document $ppi, highlighter => sub {...} ) =item
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.
SEE ALSO¶
This class inherits from "PPIx::EditorTools". Also see
App::EditorTools, Padre, and PPI.