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# [[[ HEADER ]]] |
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package RPerl::Operation::Statement::VariableModification; |
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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_000; |
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# [[[ OO INHERITANCE ]]] |
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use parent qw(RPerl::Operation::Statement); |
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use RPerl::Operation::Statement; |
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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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# [[[ OO PROPERTIES ]]] |
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our hashref $properties = {}; |
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# [[[ SUBROUTINES & OO METHODS ]]] |
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sub ast_to_rperl__generate { |
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{ my string_hashref::method $RETURN_TYPE }; |
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( my object $self, my string_hashref $modes) = @ARG; |
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my string_hashref $rperl_source_group = { PMC => q{} }; |
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my string_hashref $rperl_source_subgroup; |
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my string $self_class = ref $self; |
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# RPerl::diag( 'in VariableModification->ast_to_rperl__generate(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" ); |
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# yes semicolon for Statement_170, no semicolon for SubExpressionOrVarMod_162, VariableModification_199, and VariableModification_200 |
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my string $semicolon = q{}; |
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if ( $self_class eq 'SubExpressionOrVarMod_162' ) { # SubExpressionOrVarMod -> VariableModification |
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# unwrap VariableModification_199 and VariableModification_200 from SubExpressionOrVarMod_162 |
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$self = $self->{children}->[0]; |
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$self_class = ref $self; |
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} |
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elsif ( $self_class eq 'Statement_170' ) { # Statement -> VariableModification ';' |
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# unwrap VariableModification_199 and VariableModification_200 from Statement_170; grab semicolon |
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$semicolon = $self->{children}->[1]; |
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$self = $self->{children}->[0]; |
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$self_class = ref $self; |
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} |
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if ( $self_class eq 'VariableModification_199' ) { # VariableModification -> Variable OP19_VARIABLE_ASSIGN SubExpressionOrInput |
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my object $variable = $self->{children}->[0]; |
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my string $assign = $self->{children}->[1]; |
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my object $subexpression_or_stdin = $self->{children}->[2]; |
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257
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$rperl_source_subgroup = $variable->ast_to_rperl__generate($modes); |
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RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup ); |
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$rperl_source_group->{PMC} .= q{ } . $assign . q{ }; |
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$rperl_source_subgroup = $subexpression_or_stdin->ast_to_rperl__generate($modes); |
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RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup ); |
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} |
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elsif ( $self_class eq 'VariableModification_200' ) { # VariableModification -> Variable OP19_VARIABLE_ASSIGN_BY SubExpression |
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my object $variable = $self->{children}->[0]; |
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my string $assign_by = $self->{children}->[1]; |
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my object $subexpression = $self->{children}->[2]; |
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$rperl_source_subgroup = $variable->ast_to_rperl__generate($modes); |
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RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup ); |
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$rperl_source_group->{PMC} .= q{ } . $assign_by . q{ }; |
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$rperl_source_subgroup = $subexpression->ast_to_rperl__generate($modes); |
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RPerl::Generator::source_group_append( $rperl_source_group, $rperl_source_subgroup ); |
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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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. $self_class |
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. ' found where SubExpressionOrVarMod_162, Statement_170, VariableModification_199, or VariableModification_200 expected, dying' ) |
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. "\n"; |
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} |
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$rperl_source_group->{PMC} .= $semicolon . "\n"; |
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# RPerl::diag( 'in VariableModification->ast_to_rperl__generate(), returning $rperl_source_group = ' . "\n" . RPerl::Parser::rperl_ast__dump($rperl_source_group) . "\n" ); |
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return $rperl_source_group; |
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} |
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sub ast_to_cpp__generate__CPPOPS_PERLTYPES { |
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{ my string_hashref::method $RETURN_TYPE }; |
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( my object $self, my string_hashref $modes) = @ARG; |
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my string_hashref $cpp_source_group = { CPP => q{// <<< RP::O::S::VM __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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sub ast_to_cpp__generate__CPPOPS_CPPTYPES { |
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{ my string_hashref::method $RETURN_TYPE }; |
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( my object $self, my string_hashref $modes) = @ARG; |
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my string_hashref $cpp_source_group = { CPP => q{} }; |
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my string_hashref $cpp_source_subgroup; |
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my string $self_class = ref $self; |
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# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), received $self = ' . "\n" . RPerl::Parser::rperl_ast__dump($self) . "\n" ); |
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# yes semicolon for Statement_170, no semicolon for SubExpressionOrVarMod_162, VariableModification_199, and VariableModification_200 |
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my string $semicolon = undef; |
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if ( $self_class eq 'SubExpressionOrVarMod_162' ) { # SubExpressionOrVarMod -> VariableModification |
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102
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# unwrap VariableModification_199 and VariableModification_200 from SubExpressionOrVarMod_162 |
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$self = $self->{children}->[0]; |
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$self_class = ref $self; |
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} |
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elsif ( $self_class eq 'Statement_170' ) { # Statement -> VariableModification ';' |
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# unwrap VariableModification_199 and VariableModification_200 from Statement_170; grab semicolon |
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$semicolon = $self->{children}->[1]; |
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$self = $self->{children}->[0]; |
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$self_class = ref $self; |
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} |
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113
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100
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if ( $self_class eq 'VariableModification_199' ) { # VariableModification -> Variable OP19_VARIABLE_ASSIGN SubExpressionOrInput |
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114
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my object $variable = $self->{children}->[0]; |
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my string $assign = $self->{children}->[1]; |
116
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my object $subexpression_or_stdin = $self->{children}->[2]; |
117
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# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $variable = ' . "\n" . RPerl::Parser::rperl_ast__dump($variable) . "\n" ); |
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# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $subexpression_or_stdin = ' . "\n" . RPerl::Parser::rperl_ast__dump($subexpression_or_stdin) . "\n" ); |
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120
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# detect array resize semantics: Perl '$a->[$i - 1] = undef;' becomes C++ 'a.resize(i);' |
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my boolean $rhs_is_undef = 0; |
122
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my boolean $lhs_is_array_retrieval_minus_one = 0; |
123
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# SubExpression_150 ISA RPerl::Operation::Expression::SubExpression::Literal::Undefined AKA undef |
124
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if ( |
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33
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33
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33
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125
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((ref $subexpression_or_stdin) eq 'SubExpressionOrInput_158') and |
126
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(exists $subexpression_or_stdin->{children}) and |
127
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(defined $subexpression_or_stdin->{children}) and |
128
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(defined $subexpression_or_stdin->{children}->[0]) and |
129
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((ref $subexpression_or_stdin->{children}->[0]) eq 'SubExpression_150') |
130
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) { |
131
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$rhs_is_undef = 1; |
132
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# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $rhs_is_undef = ' . $rhs_is_undef . "\n" ); |
133
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} |
134
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135
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0
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33
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67
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if ( |
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136
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$rhs_is_undef and |
137
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((ref $variable) eq 'Variable_191') and # Variable -> VariableSymbolOrSelf STAR-44 |
138
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(exists $variable->{children}) and |
139
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(defined $variable->{children}) and |
140
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(defined $variable->{children}->[1]) and |
141
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((ref $variable->{children}->[1]) eq '_STAR_LIST') and |
142
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(exists $variable->{children}->[1]->{children}) and |
143
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(defined $variable->{children}->[1]->{children}) and |
144
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(defined $variable->{children}->[1]->{children}->[-1]) and |
145
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((ref $variable->{children}->[1]->{children}->[-1]) eq 'VariableRetrieval_192') and # VariableRetrieval -> OP02_ARRAY_THINARROW SubExpression ']' |
146
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(exists $variable->{children}->[1]->{children}->[-1]->{children}) and |
147
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|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}) and |
148
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]) and |
149
|
|
|
|
|
|
|
((ref $variable->{children}->[1]->{children}->[-1]->{children}->[1]) eq 'SubExpression_149') and # SubExpression -> Expression |
150
|
|
|
|
|
|
|
(exists $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}) and |
151
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}) and |
152
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]) and |
153
|
|
|
|
|
|
|
((ref $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]) eq 'Expression_143') and # Expression -> Operator |
154
|
|
|
|
|
|
|
(exists $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}) and |
155
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}) and |
156
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]) and |
157
|
|
|
|
|
|
|
((ref $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]) eq 'Operator_107') and # Operator -> SubExpression OP08_MATH_ADD_SUB SubExpression |
158
|
|
|
|
|
|
|
(exists $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}) and |
159
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}) and |
160
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[1]) and |
161
|
|
|
|
|
|
|
( $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[1] eq '- ') and # subtraction |
162
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]) and |
163
|
|
|
|
|
|
|
((ref $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]) eq 'SubExpression_151') and # SubExpression -> Literal |
164
|
|
|
|
|
|
|
(exists $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}) and |
165
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}) and |
166
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}->[0]) and |
167
|
|
|
|
|
|
|
((ref $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}->[0]) eq 'Literal_248') and # Literal -> LITERAL_NUMBER |
168
|
|
|
|
|
|
|
(exists $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}->[0]->{children}) and |
169
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}->[0]->{children}) and |
170
|
|
|
|
|
|
|
(defined $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}->[0]->{children}->[0]) and |
171
|
|
|
|
|
|
|
( $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[2]->{children}->[0]->{children}->[0] eq '1') # literal number 1 |
172
|
|
|
|
|
|
|
) { |
173
|
0
|
|
|
|
|
0
|
$lhs_is_array_retrieval_minus_one = 1; |
174
|
|
|
|
|
|
|
# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $lhs_is_array_retrieval_minus_one = ' . $lhs_is_array_retrieval_minus_one . "\n" ); |
175
|
|
|
|
|
|
|
} |
176
|
|
|
|
|
|
|
|
177
|
|
|
|
|
|
|
# array resize semantics detected |
178
|
23
|
50
|
33
|
|
|
93
|
if ($rhs_is_undef and $lhs_is_array_retrieval_minus_one) { |
179
|
0
|
|
|
|
|
0
|
my unknown $size = $variable->{children}->[1]->{children}->[-1]->{children}->[1]->{children}->[0]->{children}->[0]->{children}->[0]; |
180
|
0
|
|
|
|
|
0
|
delete $variable->{children}->[1]->{children}->[-1]; # do not generate the final variable retrieval containing the size: ->[size - 1] |
181
|
|
|
|
|
|
|
# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have modified $variable = ' . "\n" . RPerl::Parser::rperl_ast__dump($variable) . "\n" ); |
182
|
|
|
|
|
|
|
# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), have $size = ' . "\n" . RPerl::Parser::rperl_ast__dump($size) . "\n" ); |
183
|
|
|
|
|
|
|
|
184
|
0
|
|
|
|
|
0
|
$cpp_source_subgroup = $variable->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
185
|
0
|
|
|
|
|
0
|
RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
186
|
0
|
|
|
|
|
0
|
$cpp_source_group->{CPP} .= '.resize('; |
187
|
0
|
|
|
|
|
0
|
$cpp_source_subgroup = $size->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
188
|
0
|
|
|
|
|
0
|
RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
189
|
0
|
|
|
|
|
0
|
$cpp_source_group->{CPP} .= ')'; |
190
|
|
|
|
|
|
|
} |
191
|
|
|
|
|
|
|
else { # normal generate |
192
|
23
|
|
|
|
|
489
|
$cpp_source_subgroup = $variable->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
193
|
23
|
|
|
|
|
441
|
RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
194
|
23
|
|
|
|
|
61
|
$cpp_source_group->{CPP} .= q{ } . $assign . q{ }; |
195
|
23
|
|
|
|
|
458
|
$cpp_source_subgroup = $subexpression_or_stdin->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
196
|
23
|
|
|
|
|
462
|
RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
197
|
|
|
|
|
|
|
} |
198
|
|
|
|
|
|
|
} |
199
|
|
|
|
|
|
|
elsif ( $self_class eq 'VariableModification_200' ) { # VariableModification -> Variable OP19_VARIABLE_ASSIGN_BY SubExpression |
200
|
7
|
|
|
|
|
32
|
my object $variable = $self->{children}->[0]; |
201
|
7
|
|
|
|
|
17
|
my string $assign_by = $self->{children}->[1]; |
202
|
7
|
|
|
|
|
14
|
my object $subexpression = $self->{children}->[2]; |
203
|
|
|
|
|
|
|
|
204
|
7
|
|
|
|
|
152
|
$cpp_source_subgroup = $variable->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
205
|
7
|
|
|
|
|
135
|
RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
206
|
7
|
|
|
|
|
26
|
$cpp_source_group->{CPP} .= q{ } . $assign_by . q{ }; |
207
|
7
|
|
|
|
|
134
|
$cpp_source_subgroup = $subexpression->ast_to_cpp__generate__CPPOPS_CPPTYPES($modes); |
208
|
7
|
|
|
|
|
141
|
RPerl::Generator::source_group_append( $cpp_source_group, $cpp_source_subgroup ); |
209
|
|
|
|
|
|
|
} |
210
|
|
|
|
|
|
|
else { |
211
|
0
|
|
|
|
|
0
|
die RPerl::Parser::rperl_rule__replace( 'ERROR ECOGEASRP00, CODE GENERATOR, ABSTRACT SYNTAX TO RPERL: Grammar rule ' |
212
|
|
|
|
|
|
|
. $self_class |
213
|
|
|
|
|
|
|
. ' found where SubExpressionOrVarMod_162, Statement_170, VariableModification_199, or VariableModification_200 expected, dying' ) |
214
|
|
|
|
|
|
|
. "\n"; |
215
|
|
|
|
|
|
|
} |
216
|
|
|
|
|
|
|
|
217
|
30
|
50
|
|
|
|
95
|
if (defined $semicolon) { |
218
|
30
|
|
|
|
|
87
|
$cpp_source_group->{CPP} .= $semicolon . "\n"; |
219
|
|
|
|
|
|
|
} |
220
|
|
|
|
|
|
|
|
221
|
|
|
|
|
|
|
# RPerl::diag( 'in VariableModification->ast_to_cpp__generate__CPPOPS_CPPTYPES(), returning $cpp_source_group = ' . "\n" . RPerl::Parser::rperl_ast__dump($cpp_source_group) . "\n" ); |
222
|
30
|
|
|
|
|
204
|
return $cpp_source_group; |
223
|
|
|
|
|
|
|
} |
224
|
|
|
|
|
|
|
|
225
|
|
|
|
|
|
|
1; # end of class |