MarpaX::Languages::ECMAScript::AST::Util - ECMAScript Translation to AST - Class method utilities
version 0.020
use MarpaX::Languages::ECMAScript::AST::Util qw/:all/; my $whoami = whoami(); my $whowasi = whowasi(); callIt(0, '1', [2], {3 => 4}); sub callIt { my $hash = traceAndUnpack(['var1', 'var2', 'array1p', 'hash1p'], @_); }
This modules implements some function utilities.
The methods whoami(), whowasi() and traceAndUnpack() are exported on demand.
Returns the name of the calling routine. Optional $base prefix is removed. Typical usage is whoami(__PACKAGE__).
Returns the name of the parent's calling routine. Optional $base prefix is removed. Typical usage is whowasi(__PACKAGE__).
Returns a hash mapping @{$nameOfArgumentsp} to @arguments and trace it. The tracing is done using a method quite similar to Log::Any. Tracing and hash mapping stops at the end of @nameOfArguments or @arguments.
Returns a string showing the request line, followed by another string that shows what is the column of interest, in the form "------^".
Returns the output of Marpa's line_column at a given $g1 location. Default $g1 is Marpa's current_g1_location().
Returns the output of Marpa's g1_location_to_span at a given $g1 location. Default $g1 is Marpa's current_g1_location().
Returns the string corresponding the last completion of $symbol.
Returns the span ($start, $length) corresponding the last lexeme.
Jean-Damien Durand <jeandamiendurand@free.fr>
This software is copyright (c) 2013 by Jean-Damien Durand.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
To install MarpaX::Languages::ECMAScript::AST, copy and paste the appropriate command in to your terminal.
cpanm
cpanm MarpaX::Languages::ECMAScript::AST
CPAN shell
perl -MCPAN -e shell install MarpaX::Languages::ECMAScript::AST
For more information on module installation, please visit the detailed CPAN module installation guide.