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# [[[ DOCUMENTATION ]]] |
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# http://perldoc.perl.org/functions/scalar.html |
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# SUPPORTED: scalar EXPR |
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# [[[ HEADER ]]] |
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package RPerl::Operation::Expression::Operator::NamedUnary::Scalar; |
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use strict; |
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use warnings; |
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use RPerl::AfterSubclass; |
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our $VERSION = 0.003_100; |
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# [[[ OO INHERITANCE ]]] |
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use parent qw(RPerl::Operation::Expression::Operator::NamedUnary); |
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use RPerl::Operation::Expression::Operator::NamedUnary; |
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# [[[ CRITICS ]]] |
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## no critic qw(ProhibitUselessNoCritic ProhibitMagicNumbers RequireCheckedSyscalls) # USER DEFAULT 1: allow numeric values & print operator |
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## no critic qw(RequireInterpolationOfMetachars) # USER DEFAULT 2: allow single-quoted control characters & sigils |
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# [[[ CONSTANTS ]]] |
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use constant NAME => my string $TYPED_NAME = 'scalar'; |
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use constant NAME_CPPOPS_PERLTYPES => my string $TYPED_NAME_CPPOPS_PERLTYPES = 'DUMMY_OP_SCALAR'; |
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use constant NAME_CPPOPS_CPPTYPES => my string $TYPED_NAME_CPPOPS_CPPTYPES = 'size'; |
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use constant ARGUMENTS_MIN => my integer $TYPED_ARGUMENTS_MIN = 1; |
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use constant ARGUMENTS_MAX => my integer $TYPED_ARGUMENTS_MAX = 1; |
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# [[[ OO PROPERTIES ]]] |
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our hashref $properties = {}; |
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# [[[ SUBROUTINES & OO METHODS ]]] |
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our string_hashref::method $ast_to_rperl__generate = sub { |
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( my object $self, my object $operator_named, my string_hashref $modes) = @_; |
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my string_hashref $rperl_source_group = { PMC => q{} }; |
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# RPerl::diag( 'in Operator::NamedUnary::Scalar->ast_to_rperl__generate(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" ); |
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# RPerl::diag( 'in Operator::NamedUnary::Scalar->ast_to_rperl__generate(), received $operator_named = ' . "\n" . RPerl::Parser::rperl_ast__dump($operator_named) . "\n" ); |
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my string $operator_named_class = ref $operator_named; |
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if ( $operator_named_class eq 'Operation_80' ) { # Operation -> OP10_NAMED_UNARY_SCOLON |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP16, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Named operator ' |
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. q{'} . $operator_named->{children}->[0] . q{'} |
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. ' requires exactly one argument, dying' ) |
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. "\n"; |
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} |
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elsif ( $operator_named_class eq 'Operator_99' ) { # Operator -> OP10_NAMED_UNARY SubExpression |
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$rperl_source_group->{PMC} .= $operator_named->{children}->[0] . q{ }; |
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my string_hashref $rperl_source_subgroup = $operator_named->{children}->[1]->ast_to_rperl__generate( $modes, $self ); |
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RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup ); |
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} |
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elsif ( $operator_named_class eq 'Operator_100' ) { # Operator -> OP10_NAMED_UNARY |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP16, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Named operator ' |
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. q{'} . $operator_named->{children}->[0] . q{'} |
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. ' requires exactly one argument, dying' ) |
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. "\n"; |
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} |
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else { |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP00, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Grammar rule ' |
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. ($operator_named_class) |
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. ' found where Operation_80, Operator_99, or Operator_100 expected, dying' ) |
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. "\n"; |
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} |
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return $rperl_source_group; |
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}; |
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our string_hashref::method $ast_to_cpp__generate__CPPOPS_PERLTYPES = sub { |
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( my object $self, my string_hashref $modes) = @_; |
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my string_hashref $cpp_source_group = { CPP => q{// <<< RP::O::E::O::NU::Sca __DUMMY_SOURCE_CODE CPPOPS_PERLTYPES >>>} . "\n" }; |
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#... |
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return $cpp_source_group; |
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}; |
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our string_hashref::method $ast_to_cpp__generate__CPPOPS_CPPTYPES = sub { |
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( my object $self, my object $operator_named, my string_hashref $modes) = @_; |
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my string_hashref $cpp_source_group = { CPP => q{} }; |
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# RPerl::diag( 'in NamedUnary::Scalar->ast_to_cpp__generate__CPPOPS_CPPTYPES(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" ); |
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# RPerl::diag( 'in NamedUnary::Scalar->ast_to_cpp__generate__CPPOPS_CPPTYPES(), received $operator_named = ' . "\n" . RPerl::Parser::rperl_ast__dump($operator_named) . "\n" ); |
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my string $operator_named_class = ref $operator_named; |
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if ( $operator_named_class eq 'Operation_80' ) { # Operation -> OP10_NAMED_UNARY_SCOLON |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASCP16, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Named operator ' |
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. q{'} . $operator_named->{children}->[0] . q{'} |
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. ' requires exactly one argument, dying' ) |
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. "\n"; |
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} |
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elsif ( $operator_named_class eq 'Operator_99' ) { # Operator -> OP10_NAMED_UNARY SubExpression |
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# must have ArrayDereference as only argument |
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my object $subexpression = $operator_named->{children}->[1]; |
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my string $subexpression_class = ref $subexpression; |
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if ( ( $subexpression_class ne 'SubExpression_140' ) |
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and ( $subexpression_class ne 'ArrayDereference_200' ) |
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and ( $subexpression_class ne 'ArrayDereference_201' ) ) |
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{ |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASCP70, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Named operator ' |
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. q{'} . $operator_named->{children}->[0] . q{'} |
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. ' requires ArrayDereference argument, received ' |
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. $subexpression_class |
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. ' instead, dying' ) |
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. "\n"; |
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} |
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# unwrap ArrayDereference_200 and ArrayDereference_201 from SubExpression_140 |
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if ( $subexpression_class eq 'SubExpression_140' ) { # SubExpression -> ArrayDereference |
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$subexpression = $subexpression->{children}->[0]; |
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} |
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$subexpression_class = ref $subexpression; |
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my string_hashref $cpp_source_subgroup; |
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if ( $subexpression_class eq 'ArrayDereference_200' ) { # ArrayDereference -> '@{' Variable '}' |
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$cpp_source_subgroup = $subexpression->{children}->[1]->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
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RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
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} |
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elsif ( $subexpression_class eq 'ArrayDereference_201' ) { # ArrayDereference -> '@{' OPTIONAL-47 ArrayReference '}' |
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my object $type_inner_optional = $subexpression->{children}->[1]; |
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my object $array_reference = $subexpression->{children}->[2]; |
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if ( exists $type_inner_optional->{children}->[0] ) { |
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$cpp_source_group->{CPP} .= '(('; |
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$cpp_source_subgroup = $type_inner_optional->{children}->[0]->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
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# RPerl::diag( 'in NamedUnary::Scalar->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $cpp_source_subgroup = ' . "\n" . RPerl::Parser::rperl_ast__dump($cpp_source_subgroup) . "\n" ); |
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RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
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$cpp_source_group->{CPP} .= ') '; |
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$cpp_source_subgroup = $array_reference->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
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RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
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$cpp_source_group->{CPP} .= ')'; |
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} |
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# DEV NOTE: I think we don't have to die here in CPPOPS_PERLTYPES mode??? |
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# DEV NOTE, CORRELATION #rp031: NEED ANSWER: are array dereferences allowed in CPPOPS or not??? |
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else { |
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die RPerl::Parser::rperl_rule__replace( |
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'ERROR ECOGEASCP13, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Array dereference of array reference must provide data type for array reference in CPPOPS_CPPTYPES mode, but no data type provided, dying' |
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) . "\n"; |
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} |
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} |
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else { |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASCP00, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Grammar rule ' |
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. $subexpression_class |
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. ' found where ArrayDereference_200 or ArrayDereference_201 expected, dying' ) |
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. "\n"; |
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} |
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$cpp_source_group->{CPP} .= '.' . NAME_CPPOPS_CPPTYPES() . '()'; |
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} |
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elsif ( $operator_named_class eq 'Operator_100' ) { # Operator -> OP10_NAMED_UNARY |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASCP16, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Named operator ' |
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. $operator_named->{children}->[0] |
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. ' requires exactly one argument, dying' ) |
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. "\n"; |
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} |
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else { |
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die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASCP00, CODE GENERATOR, ABSTRACT SYNTAX TO C++: Grammar rule ' |
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. ($operator_named_class) |
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. ' found where Operation_80, Operator_99, or Operator_100 expected, dying' ) |
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. "\n"; |
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} |
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return $cpp_source_group; |
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}; |
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1; # end of class |