NAME¶
PPIx::EditorTools::FindVariableDeclaration - inds where a variable was declared
using PPI
SYNOPSIS¶
# finds declaration of variable at cursor
my $declaration = PPIx::EditorTools::FindVariableDeclaration->new->find(
code =>
"package TestPackage;\nuse strict;\nBEGIN {
$^W = 1;
}\nmy \$x=1;\n\$x++;"
line => 5,
column => 2,
);
my $location = $declaration->element->location;
DESCRIPTION¶
Finds the location of a variable declaration.
METHODS¶
- new()
- Constructor. Generally shouldn't be called with any
arguments.
- find( ppi => PPI::Document $ppi, line => $line,
column => $column ) =item find( code => Str $code, line => $line,
column => $column )
- Accepts either a "PPI::Document" to process or a
string containing the code (which will be converted into a
"PPI::Document") to process. Searches for the variable
declaration and returns a "PPIx::EditorTools::ReturnObject" with
the declaration ("PPI::Statement::Variable") available via the
"element" accessor.
Croaks with a "no token" exception if no token is found at the
location. Croaks with a "no declaration" exception if unable to
find the declaration.
SEE ALSO¶
This class inherits from "PPIx::EditorTools". Also see
App::EditorTools, Padre, and PPI.