File Coverage

blib/lib/RPerl/Operation/Expression/Operator/NamedUnary/Exists.pm

Criterion	Covered	Total	%
statement	24	47	51.0
branch	0	6	0.0
condition			n/a
subroutine	8	11	72.7
pod			n/a
total	32	64	50.0

# [[[ DOCUMENTATION ]]]
# http://perldoc.perl.org/functions/exists.html
#     SUPPORTED:  exists EXPR

# [[[ HEADER ]]]
package RPerl::Operation::Expression::Operator::NamedUnary::Exists;
use strict;
use warnings;
use RPerl::AfterSubclass;
our $VERSION = 0.002_000;

# [[[ OO INHERITANCE ]]]
use parent qw(RPerl::Operation::Expression::Operator::NamedUnary);
use RPerl::Operation::Expression::Operator::NamedUnary;

# [[[ CRITICS ]]]
## no critic qw(ProhibitUselessNoCritic ProhibitMagicNumbers RequireCheckedSyscalls)  # USER DEFAULT 1: allow numeric values & print operator
## no critic qw(RequireInterpolationOfMetachars)  # USER DEFAULT 2: allow single-quoted control characters & sigils

# [[[ CONSTANTS ]]]
use constant NAME          => my string $TYPED_NAME           = 'exists';
use constant ARGUMENTS_MIN => my integer $TYPED_ARGUMENTS_MIN = 1;
use constant ARGUMENTS_MAX => my integer $TYPED_ARGUMENTS_MAX = 1;

# [[[ OO PROPERTIES ]]]
our hashref $properties = {};

# [[[ SUBROUTINES & OO METHODS ]]]

sub ast_to_rperl__generate {
    { my string_hashref::method $RETURN_TYPE };
    ( my object $self, my object $operator_named, my string_hashref $modes) = @ARG;
    my string_hashref $rperl_source_group = { PMC => q{} };

#    RPerl::diag( 'in Operator::NamedUnary::Exists->ast_to_rperl__generate(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" );
#    RPerl::diag( 'in Operator::NamedUnary::Exists->ast_to_rperl__generate(), received $operator_named = ' . "\n" . RPerl::Parser::rperl_ast__dump($operator_named) . "\n" );

    my string $operator_named_class = ref $operator_named;
    if ( $operator_named_class eq 'Operation_91' ) {    # Operation -> OP10_NAMED_UNARY_SCOLON
        die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP16, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Named operator '
                . $operator_named->{children}->[0]
                . ' requires exactly one argument, dying' )
            . "\n";
    }
    elsif ( $operator_named_class eq 'Operator_110' ) {    # Operator -> OP10_NAMED_UNARY SubExpression
        $rperl_source_group->{PMC} .= $operator_named->{children}->[0] . q{ };
        my string_hashref $rperl_source_subgroup = $operator_named->{children}->[1]->ast_to_rperl__generate( $modes, $self );
        RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup );
    }
    elsif ( $operator_named_class eq 'Operator_111' ) {    # Operator -> OP10_NAMED_UNARY
        die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP16, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Named operator '
                . $operator_named->{children}->[0]
                . ' requires exactly one argument, dying' )
            . "\n";
    }
    else {
        die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP00, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Grammar rule '
                . ($operator_named_class)
                . ' found where Operation_91, Operator_110, or Operator_111 expected, dying' )
            . "\n";
    }
    return $rperl_source_group;
}

sub ast_to_cpp__generate__CPPOPS_PERLTYPES {
    { my string_hashref::method $RETURN_TYPE };
    ( my object $self, my string_hashref $modes) = @ARG;
    my string_hashref $cpp_source_group = { CPP => q{// <<< RP::O::E::O::NU::E __DUMMY_SOURCE_CODE CPPOPS_PERLTYPES >>>} . "\n" };

    #...
    return $cpp_source_group;
}

sub ast_to_cpp__generate__CPPOPS_CPPTYPES {
    { my string_hashref::method $RETURN_TYPE };
    ( my object $self, my string_hashref $modes) = @ARG;
    my string_hashref $cpp_source_group = { CPP => q{// <<< RP::O::E::O::NU::E __DUMMY_SOURCE_CODE CPPOPS_CPPTYPES >>>} . "\n" };

    #...
    return $cpp_source_group;
}

1;    # end of class