NAME

Test::LocalFunctions::PPI - Detects unused local functions by PPI

SYNOPSIS

    # check modules that are listed in MANIFEST
    use Test::LocalFunctions::PPI;
    use Test::More;

    all_local_functions_ok();
    done_testing;

    # you can also specify individual file
    use Test::LocalFunctions::PPI;
    use Test::More;

    local_functions_ok('/path/to/your/module_or_script');
    done_testing;

DESCRIPTION

Test::LocalFunctions::PPI finds unused local functions to clean up the source code. (Local function means the function which name starts from underscore.)

This module uses PPI as lexical analyzer.

METHODS

• all_local_functions_ok

  This is a test function which finds unused variables from modules that are listed in MANIFEST file.

• local_functions_ok

  This is a test function which finds unused variables from specified source code. This function requires an argument which is the path to source file.

DEPENDENCIES

• PPI (version 1.215 or later)

• Sub::Identify (version 0.04 or later)

• Test::Builder::Module (version 0.98 or later)

• Test::Builder::Tester (version 1.22 or later)

SEE ALSO

Test::LocalFunctions

Test::LocalFunctions::Fast