711 lines
25 KiB
Plaintext
711 lines
25 KiB
Plaintext
================================================================================
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While
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================================================================================
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procedure P is
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begin
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while True loop
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exit;
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exit when A > 0;
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end loop;
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(proper_body
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(subprogram_body
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(subprogram_specification
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(procedure_specification
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(name
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(identifier))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(compound_statement
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(loop_statement
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(iteration_scheme
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier)))))))))
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(sequence_of_statements
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(statement
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(simple_statement
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(exit_statement)))
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(statement
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(simple_statement
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(exit_statement
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier))))))
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(relational_operator)
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal))))))))))))))))))))
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================================================================================
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For loops
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================================================================================
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procedure P is
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begin
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for E in Pkg.Arr'Range loop
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goto end_loop;
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<<end_loop>>
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end loop;
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for E of reverse Arr loop
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delay 1.0;
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end loop;
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end P;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(proper_body
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(subprogram_body
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(subprogram_specification
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(procedure_specification
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(name
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(identifier))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(compound_statement
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(loop_statement
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(iteration_scheme
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(iterator_specification
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(identifier)
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(name
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(identifier)
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(name
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(attribute_reference
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(name
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(identifier))
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(tick)
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(attribute_designator
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(identifier)))))))
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(sequence_of_statements
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(statement
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(simple_statement
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(goto_statement
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(name
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(identifier)))))
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(label
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(identifier))))))
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(statement
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(compound_statement
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(loop_statement
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(iteration_scheme
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(iterator_specification
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(identifier)
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(name
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(identifier))))
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(sequence_of_statements
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(statement
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(simple_statement
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(delay_statement
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(delay_relative_statement
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal)))))))))))))))))
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(name
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(identifier))))))
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================================================================================
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Named loop
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================================================================================
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procedure P is
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begin
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Main:
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loop
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exit Main;
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end loop Main;
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(proper_body
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(subprogram_body
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(subprogram_specification
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(procedure_specification
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(name
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(identifier))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(compound_statement
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(loop_statement
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(loop_label
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(identifier))
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(sequence_of_statements
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(statement
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(simple_statement
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(exit_statement
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(name
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(identifier))))))
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(identifier))))))))))
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================================================================================
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Return
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================================================================================
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function F return Boolean is
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begin
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return True;
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return A : My_Rec := (F => 1) do
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null;
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end return;
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end F;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(proper_body
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(subprogram_body
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(subprogram_specification
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(function_specification
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(name
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(identifier))
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(parameter_and_result_profile
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(result_profile
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(name
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(identifier))))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(simple_return_statement
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier)))))))))))
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(statement
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(compound_statement
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(extended_return_statement
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(extended_return_object_declaration
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(identifier)
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(return_subtype_indication
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(subtype_indication
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(name
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(identifier))))
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(assign_value
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(aggregate
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(record_aggregate
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(record_component_association_list
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(record_component_association
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(component_choice_list
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(identifier))
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(assoc_expression
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal))))))))))))))))))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(null_statement))))))))))
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(name
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(identifier))))))
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================================================================================
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Procedure call
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================================================================================
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procedure P (A : Integer) is
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begin
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P2 (1, False);
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end P;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(proper_body
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(subprogram_body
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(subprogram_specification
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(procedure_specification
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(name
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(identifier))
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(non_empty_parameter_profile
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(formal_part
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(parameter_specification_list
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(parameter_specification
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(defining_identifier_list
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(identifier))
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(name
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(identifier))))))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(procedure_call_statement
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(name
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(identifier))
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(actual_parameter_part
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(parameter_association
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal))))))))
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(parameter_association
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier)))))))))))))))
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(name
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(identifier))))))
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================================================================================
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Raise exception
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================================================================================
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procedure P is
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begin
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raise Constraint_Error;
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raise Constraint_Error with "msg";
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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|
(proper_body
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(subprogram_body
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(subprogram_specification
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(procedure_specification
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(name
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(identifier))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(raise_statement
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(name
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(identifier)))))
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(statement
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(simple_statement
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(raise_statement
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(name
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(identifier))
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(string_literal))))))))))))))))
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================================================================================
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Function calls
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================================================================================
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procedure P is
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A : Integer;
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begin
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A := Func (B => 1);
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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|
(proper_body
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(subprogram_body
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(subprogram_specification
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(procedure_specification
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(name
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(identifier))))
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(non_empty_declarative_part
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(declarative_item_pragma
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(object_declaration
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(defining_identifier_list
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(identifier))
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(subtype_indication
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(name
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(identifier))))))
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(assignment_statement
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(name
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(identifier))
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(assign_value
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(expression
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(relation
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(simple_expression
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(term
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|
(factor
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(primary
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(name
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|
(function_call
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(name
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(identifier))
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(actual_parameter_part
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(parameter_association
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(component_choice_list
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(identifier))
|
|
(assoc_expression
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal))))))))))))))))))))))))))))
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================================================================================
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if statement
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================================================================================
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procedure P is
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begin
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if A = 0 or else B = 1 then
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declare
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begin
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null;
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end;
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elsif A = 1 then
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declare
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C : Integer;
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begin
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null;
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exception
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when Constraint_Error => null;
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end;
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else
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begin
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null;
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end;
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end if;
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end P;
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--------------------------------------------------------------------------------
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(compilation
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|
(compilation_unit
|
|
(proper_body
|
|
(subprogram_body
|
|
(subprogram_specification
|
|
(procedure_specification
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|
(name
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|
(identifier))))
|
|
(handled_sequence_of_statements
|
|
(sequence_of_statements
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|
(statement
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|
(compound_statement
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|
(if_statement
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier))))))
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(relational_operator)
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal))))))
|
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier))))))
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(relational_operator)
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal)))))))
|
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(sequence_of_statements
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(statement
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(compound_statement
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(block_statement
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(null_statement)))))))))
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(elsif_statement_item
|
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(expression
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(relation
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(simple_expression
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(term
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(factor
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(primary
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(name
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(identifier))))))
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(relational_operator)
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(simple_expression
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(term
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(factor
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(primary
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(numeric_literal)))))))
|
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(sequence_of_statements
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|
(statement
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(compound_statement
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(block_statement
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|
(non_empty_declarative_part
|
|
(declarative_item_pragma
|
|
(object_declaration
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|
(defining_identifier_list
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(identifier))
|
|
(subtype_indication
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(name
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(identifier))))))
|
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(handled_sequence_of_statements
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(sequence_of_statements
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(statement
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(simple_statement
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(null_statement))))
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(exception_handler_list
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(exception_handler
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(exception_choice_list
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(exception_choice
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(name
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(identifier))))
|
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(sequence_of_statements
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(statement
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(simple_statement
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(null_statement))))))))))))
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(sequence_of_statements
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(statement
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(compound_statement
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(block_statement
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(handled_sequence_of_statements
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|
(sequence_of_statements
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(statement
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(simple_statement
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(null_statement))))))))))))))
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(name
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(identifier))))))
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================================================================================
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Case statement
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================================================================================
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procedure P is
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begin
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case Func(A => 1) is
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when '1' .. '2' =>
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null;
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when '3' | '4' =>
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null;
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end case;
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end;
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--------------------------------------------------------------------------------
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|
(compilation
|
|
(compilation_unit
|
|
(proper_body
|
|
(subprogram_body
|
|
(subprogram_specification
|
|
(procedure_specification
|
|
(name
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|
(identifier))))
|
|
(handled_sequence_of_statements
|
|
(sequence_of_statements
|
|
(statement
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|
(compound_statement
|
|
(case_statement
|
|
(expression
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|
(relation
|
|
(simple_expression
|
|
(term
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|
(factor
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|
(primary
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|
(name
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|
(function_call
|
|
(name
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|
(identifier))
|
|
(actual_parameter_part
|
|
(parameter_association
|
|
(component_choice_list
|
|
(identifier))
|
|
(assoc_expression
|
|
(expression
|
|
(relation
|
|
(simple_expression
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|
(term
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|
(factor
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(primary
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(numeric_literal))))))))))))))))))
|
|
(case_statement_alternative
|
|
(discrete_choice_list
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|
(discrete_choice
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|
(range_g
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|
(simple_expression
|
|
(term
|
|
(factor
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|
(primary
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|
(character_literal)))))
|
|
(simple_expression
|
|
(term
|
|
(factor
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|
(primary
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|
(character_literal))))))))
|
|
(sequence_of_statements
|
|
(statement
|
|
(simple_statement
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|
(null_statement)))))
|
|
(case_statement_alternative
|
|
(discrete_choice_list
|
|
(discrete_choice
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
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|
(primary
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|
(character_literal))))))))
|
|
(discrete_choice
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
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|
(factor
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|
(primary
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|
(character_literal)))))))))
|
|
(sequence_of_statements
|
|
(statement
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|
(simple_statement
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(null_statement))))))))))))))
|
|
|
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================================================================================
|
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Allocators
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================================================================================
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procedure P is
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begin
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A := new T;
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A := new (pkg.pool) T'((F => 1));
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end;
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|
|
--------------------------------------------------------------------------------
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|
|
|
(compilation
|
|
(compilation_unit
|
|
(proper_body
|
|
(subprogram_body
|
|
(subprogram_specification
|
|
(procedure_specification
|
|
(name
|
|
(identifier))))
|
|
(handled_sequence_of_statements
|
|
(sequence_of_statements
|
|
(statement
|
|
(simple_statement
|
|
(assignment_statement
|
|
(name
|
|
(identifier))
|
|
(assign_value
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
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|
(primary
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|
(allocator
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|
(subtype_indication_paren_constraint
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|
(name
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|
(identifier))))))))))))))
|
|
(statement
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|
(simple_statement
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|
(assignment_statement
|
|
(name
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|
(identifier))
|
|
(assign_value
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(allocator
|
|
(subpool_specification
|
|
(name
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|
(identifier)
|
|
(name
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|
(identifier))))
|
|
(subtype_indication_paren_constraint
|
|
(name
|
|
(qualified_expression
|
|
(name
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|
(identifier))
|
|
(tick)
|
|
(aggregate
|
|
(record_aggregate
|
|
(record_component_association_list
|
|
(record_component_association
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(aggregate
|
|
(record_aggregate
|
|
(record_component_association_list
|
|
(record_component_association
|
|
(component_choice_list
|
|
(identifier))
|
|
(assoc_expression
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
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|
(factor
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|
(primary
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|
(numeric_literal))))))))))))))))))))))))))))))))))))))))))
|