# [[[ HEADER ]]]
package RPerl::CompileUnit::Constant;
use strict;
use warnings;
use RPerl::AfterSubclass;
our $VERSION = 0.006_000;
# [[[ OO INHERITANCE ]]]
use parent qw(RPerl::CompileUnit);
use RPerl::CompileUnit;
# [[[ 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
# [[[ INCLUDES ]]]
use perlapinames_generated;
# [[[ OO PROPERTIES ]]]
our hashref $properties = {};
# [[[ SUBROUTINES & OO METHODS ]]]
sub ast_to_rperl__generate {
    { my string_hashref::method $RETURN_TYPE };
    ( my object $self, my string_hashref $modes) = @ARG;
    my string_hashref $rperl_source_group = { PMC => q{} };
    #    RPerl::diag( 'in CompileUnit::Constant->ast_to_rperl__generate(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" );
    my string $use_constant           = $self->{children}->[0];
    my string $name                   = $self->{children}->[1];
    my string $fat_arrow              = $self->{children}->[2];
    my object $type_inner_constant    = $self->{children}->[3];
    my string $type_inner_constant_my = $type_inner_constant->{children}->[0];
    my string $type_inner_constant_type
        = $type_inner_constant->{children}->[1]->{children}->[0];
    my string $type_inner_constant_TYPED = $type_inner_constant->{children}->[2];
    my string $type_inner_constant_name  = $type_inner_constant->{children}->[3];
    my string $type_inner_constant_equal = $type_inner_constant->{children}->[4];
    my object $subexpression             = $self->{children}->[4];
    my string $semicolon                 = $self->{children}->[5];
    if ((exists $perlapinames_generated::FUNCTIONS_DOCUMENTED->{$name}) or
        (exists $perlapinames_generated::FUNCTIONS_UNDOCUMENTED->{$name}) or
        (exists $perlapinames_generated::VARIABLES_DOCUMENTED->{$name}) or
        (exists $perlapinames_generated::VARIABLES_UNDOCUMENTED->{$name})) {
        die 'ERROR ECOGEASRP042, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Perl API name conflict, constant name ' . q{'}
            . $name . q{'}
            . ' is the same as a protected function or variable name in the Perl API, please choose a different name, dying' . "\n";
    }
    # CREATE SYMBOL TABLE ENTRY
    if ( exists $modes->{_symbol_table}->{ $modes->{_symbol_table}->{_namespace} }->{_global}->{$name} ) {
        die 'ERROR ECOGEASRP012, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: variable '
            . q{'} . $name . q{'}
            . ' already declared in this scope, namespace '
            . q{'} . $modes->{_symbol_table}->{_namespace} . q{'}
            . ', subroutine/method '
            . q{'} . $modes->{_symbol_table}->{_subroutine} . q{()'}
            . ', dying' . "\n";
    }
    $modes->{_symbol_table}->{ $modes->{_symbol_table}->{_namespace} }->{_global}->{$name}
        = { isa => 'RPerl::CompileUnit::Constant', type => $type_inner_constant_type };
    $rperl_source_group->{PMC}
        .= $use_constant . q{ }
        . $name . q{ }
        . $fat_arrow . q{ }
        . $type_inner_constant_my . q{ }
        . $type_inner_constant_type . q{ }
        . $type_inner_constant_TYPED
        . $type_inner_constant_name . q{ }
        . $type_inner_constant_equal . q{ };
    my string_hashref $rperl_source_subgroup = $subexpression->ast_to_rperl__generate($modes);
    RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup );
    $rperl_source_group->{PMC} .= $semicolon . "\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 = { H => q{// <<< RP::CU::Co __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 $package_name_underscores, my string_hashref $modes ) = @ARG;
    my string_hashref $cpp_source_group = { H => q{} };
   #RPerl::diag( 'in CompileUnit::Constant->ast_to_cpp__generate__CPPOPS_CPPTYPES(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" );
    my string $name                     = $self->{children}->[1];
    my string $type_inner_constant_type = $self->{children}->[3]->{children}->[1]->{children}->[0];
    my object $subexpression            = $self->{children}->[4];
    if ((exists $perlapinames_generated::FUNCTIONS_DOCUMENTED->{$name}) or
        (exists $perlapinames_generated::FUNCTIONS_UNDOCUMENTED->{$name}) or
        (exists $perlapinames_generated::VARIABLES_DOCUMENTED->{$name}) or
        (exists $perlapinames_generated::VARIABLES_UNDOCUMENTED->{$name})) {
        die 'ERROR ECOGEASCP042, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Perl API name conflict, constant name ' . q{'}
            . $name . q{'}
            . ' is the same as a protected function or variable name in the Perl API, please choose a different name, dying' . "\n";
    }
    # CREATE SYMBOL TABLE ENTRY
    if ( exists $modes->{_symbol_table}->{ $modes->{_symbol_table}->{_namespace} }->{_global}->{$name} ) {
        die 'ERROR ECOGEASCP012, CODE GENERATOR, ABSTRACT SYNTAX TO C++: variable '
            . q{'} . $name . q{'}
            . ' already declared in this scope, namespace '
            . q{'} . $modes->{_symbol_table}->{_namespace} . q{'}
            . ', subroutine/method '
            . q{'} . $modes->{_symbol_table}->{_subroutine} . q{()'}
            . ', dying' . "\n";
    }
    # NEED FIX: possible 'const const' conflict?!?
    $type_inner_constant_type = RPerl::Generator::type_convert_perl_to_cpp($type_inner_constant_type, 1);  # $pointerify_classes = 1
    # add converted C++ type to symtab entry
    $modes->{_symbol_table}->{ $modes->{_symbol_table}->{_namespace} }->{_global}->{$name}
        = { isa => 'RPerl::CompileUnit::Constant', type => $type_inner_constant_type };
    $cpp_source_group->{H} .= 'const ' . $type_inner_constant_type . q{ } . $package_name_underscores . '__' . $name . ' = ';
#    RPerl::diag( 'in CompileUnit::Constant->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $subexpression = ' . "\n" . RPerl::Parser::rperl_ast__dump($subexpression) . "\n" );
    my string_hashref $cpp_source_subgroup = $subexpression->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes);
    $cpp_source_group->{H} .= $cpp_source_subgroup->{CPP};
    $cpp_source_group->{H} .= ';' . "\n";
    # create shim
    if ( ( not exists $cpp_source_group->{_H_constants_shims} ) or ( not defined $cpp_source_group->{_H_constants_shims} ) ) {
        $cpp_source_group->{_H_constants_shims} = {};
    }
    elsif (( not exists $cpp_source_group->{_H_constants_shims}->{$package_name_underscores} )
        or ( not defined $cpp_source_group->{_H_constants_shims}->{$package_name_underscores} ) )
    {
        $cpp_source_group->{_H_constants_shims}->{$package_name_underscores} = q{};
    }
    $cpp_source_group->{_H_constants_shims}->{$package_name_underscores} .= 
        $type_inner_constant_type . q{ } . $name . '() { return ' . $package_name_underscores . '__' . $name . '; }' . "\n";
# GCC -Wall warning, "warning: type qualifiers ignored on function return type [-Wignored-qualifiers]"
#        'const ' . $type_inner_constant_type . q{ } . $name . '() { return ' . $package_name_underscores . '__' . $name . '; }' . "\n";
  
#    RPerl::diag( 'in CompileUnit::Constant->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $cpp_source_group->{_H_constants_shims}->{$package_name_underscores} = ' . "\n" . $cpp_source_group->{_H_constants_shims}->{$package_name_underscores} . "\n" );
    return $cpp_source_group;
}
1;    # end of class