lib/Parse/Keyword.pm


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package Parse::Keyword;
use strict;
use warnings;
use 5.014;
# ABSTRACT: write syntax extensions in perl

use Devel::CallParser;
use XSLoader;

XSLoader::load(
    __PACKAGE__,
    exists $Parse::Keyword::{VERSION} ? ${ $Parse::Keyword::{VERSION} } : (),
);

sub import {
    my $package = shift;
    my ($keywords) = @_;

    my $caller = caller;

    for my $keyword (keys %$keywords) {
        my $sub = do {
            no strict 'refs';
            \&{ $caller . '::' . $keyword };
        };
        install_keyword_handler($sub, $keywords->{$keyword});
    }

    my @helpers = qw(
        lex_peek
        lex_read_space
        lex_read
        parse_block
    );

    for my $helper (@helpers) {
        no strict 'refs';
        *{ $caller . '::' . $helper } = \&{ __PACKAGE__ . '::' . $helper };
    }
}

1;