709 lines
22 KiB
Plaintext
709 lines
22 KiB
Plaintext
================================================================================
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null procedure
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================================================================================
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package P is
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procedure A is null;
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overriding procedure B is null;
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procedure B is null with Inline;
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(package_specification
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(name
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(identifier))
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(null_procedure_declaration
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(procedure_specification
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(name
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(identifier))))
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(null_procedure_declaration
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(overriding_indicator)
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(procedure_specification
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(name
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(identifier))))
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(null_procedure_declaration
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(procedure_specification
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(name
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(identifier)))
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(aspect_specification
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(aspect_mark_list
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(aspect_association
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(aspect_mark
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(identifier)))))))))
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================================================================================
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procedures
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================================================================================
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package P is
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procedure A (P1, P2 : Integer; P3 : Float)
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with Inline;
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(package_specification
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(name
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(identifier))
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(subprogram_declaration
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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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(identifier))
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(name
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(identifier)))
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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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(aspect_specification
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(aspect_mark_list
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(aspect_association
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(aspect_mark
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(identifier)))))))))
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================================================================================
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abstract procedures
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================================================================================
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package P is
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procedure B is abstract;
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overriding procedure C is abstract with Inline;
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(package_specification
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(name
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(identifier))
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(subprogram_declaration
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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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(subprogram_declaration
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(overriding_indicator)
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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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(aspect_specification
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(aspect_mark_list
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(aspect_association
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(aspect_mark
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(identifier)))))))))
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================================================================================
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functions
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================================================================================
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package P is
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function F (A, B : Integer) return not null access Integer
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with Inline, Convention => C;
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(package_specification
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(name
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(identifier))
|
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(subprogram_declaration
|
|
(subprogram_specification
|
|
(function_specification
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(name
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(identifier))
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(parameter_and_result_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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(identifier))
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(name
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(identifier)))))
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(result_profile
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(access_definition
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(null_exclusion)
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(name
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(identifier)))))))
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(aspect_specification
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(aspect_mark_list
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(aspect_association
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(aspect_mark
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(identifier)))
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(aspect_association
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(aspect_mark
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(identifier))
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(aspect_definition
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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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================================================================================
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subprogram body
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================================================================================
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package body P is
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procedure A (B : Integer) is
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V : Integer;
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begin
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null;
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end A;
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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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(package_body
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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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(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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(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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(null_statement)))))
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(name
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(identifier))))))))))
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================================================================================
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Expression function membership
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================================================================================
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function F2 (A : Integer) return Boolean
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is (A not in Small_Integer);
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(expression_function_declaration
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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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(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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(result_profile
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(name
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(identifier)))))
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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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(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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(membership_choice_list
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(membership_choice
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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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================================================================================
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Expression function declare
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================================================================================
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function F2 (A : Integer) return Boolean
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is (declare B : constant Integer := A + 1; begin B);
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
|
|
(expression_function_declaration
|
|
(function_specification
|
|
(name
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|
(identifier))
|
|
(parameter_and_result_profile
|
|
(formal_part
|
|
(parameter_specification_list
|
|
(parameter_specification
|
|
(defining_identifier_list
|
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(identifier))
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(name
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(identifier)))))
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(result_profile
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(name
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(identifier)))))
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(aggregate
|
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(declare_expression
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(declare_item
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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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(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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(identifier)))))
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(binary_adding_operator)
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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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(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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================================================================================
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Expression function raise
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================================================================================
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function F3 return Boolean
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is (raise Constraint_Error);
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(expression_function_declaration
|
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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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(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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(expression
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(relation
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(raise_expression
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(name
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(identifier))))))))))))
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================================================================================
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Expression function simple
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================================================================================
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function F4 return Boolean is (True);
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--------------------------------------------------------------------------------
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(compilation
|
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(compilation_unit
|
|
(expression_function_declaration
|
|
(function_specification
|
|
(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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(aggregate
|
|
(record_aggregate
|
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(record_component_association_list
|
|
(record_component_association
|
|
(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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================================================================================
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Expression function if
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================================================================================
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function F (A : Integer) return Boolean
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is (if A = 0 or A = 1 then True else False);
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--------------------------------------------------------------------------------
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|
(compilation
|
|
(compilation_unit
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|
(expression_function_declaration
|
|
(function_specification
|
|
(name
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|
(identifier))
|
|
(parameter_and_result_profile
|
|
(formal_part
|
|
(parameter_specification_list
|
|
(parameter_specification
|
|
(defining_identifier_list
|
|
(identifier))
|
|
(name
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(identifier)))))
|
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(result_profile
|
|
(name
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(identifier)))))
|
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(aggregate
|
|
(conditional_expression
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(if_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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|
(name
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(identifier))))))
|
|
(relational_operator)
|
|
(simple_expression
|
|
(term
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|
(factor
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(primary
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(numeric_literal))))))
|
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(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(name
|
|
(identifier))))))
|
|
(relational_operator)
|
|
(simple_expression
|
|
(term
|
|
(factor
|
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(primary
|
|
(numeric_literal)))))))
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
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|
(name
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|
(identifier))))))))
|
|
(expression
|
|
(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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================================================================================
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Expression function if extra parenthesis
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================================================================================
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function F5 (A : Integer) return Boolean
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is ((if A = 0 then True else False));
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--------------------------------------------------------------------------------
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|
(compilation
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|
(compilation_unit
|
|
(expression_function_declaration
|
|
(function_specification
|
|
(name
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|
(identifier))
|
|
(parameter_and_result_profile
|
|
(formal_part
|
|
(parameter_specification_list
|
|
(parameter_specification
|
|
(defining_identifier_list
|
|
(identifier))
|
|
(name
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(identifier)))))
|
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(result_profile
|
|
(name
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(identifier)))))
|
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(aggregate
|
|
(record_aggregate
|
|
(record_component_association_list
|
|
(record_component_association
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
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|
(factor
|
|
(primary
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|
(aggregate
|
|
(conditional_expression
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(if_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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(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)))))))
|
|
(expression
|
|
(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))))))))
|
|
(expression
|
|
(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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================================================================================
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Expression function case
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================================================================================
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function F (A : Integer) return Boolean
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is (case A + 1 is
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when 0 .. 1 | 3 .. 4 => True,
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when others => False);
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--------------------------------------------------------------------------------
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|
|
(compilation
|
|
(compilation_unit
|
|
(expression_function_declaration
|
|
(function_specification
|
|
(name
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|
(identifier))
|
|
(parameter_and_result_profile
|
|
(formal_part
|
|
(parameter_specification_list
|
|
(parameter_specification
|
|
(defining_identifier_list
|
|
(identifier))
|
|
(name
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|
(identifier)))))
|
|
(result_profile
|
|
(name
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|
(identifier)))))
|
|
(aggregate
|
|
(conditional_expression
|
|
(case_expression
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
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|
(factor
|
|
(primary
|
|
(name
|
|
(identifier)))))
|
|
(binary_adding_operator)
|
|
(term
|
|
(factor
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|
(primary
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|
(numeric_literal)))))))
|
|
(case_expression_alternative
|
|
(discrete_choice_list
|
|
(discrete_choice
|
|
(range_g
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(numeric_literal)))))
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(numeric_literal)))))))
|
|
(discrete_choice
|
|
(range_g
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(numeric_literal)))))
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(numeric_literal))))))))
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
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|
(name
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|
(identifier)))))))))
|
|
(case_expression_alternative
|
|
(discrete_choice_list
|
|
(discrete_choice))
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
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|
(primary
|
|
(name
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|
(identifier)))))))))))))))
|
|
|
|
================================================================================
|
|
Expression function quantified
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================================================================================
|
|
|
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function F (A : My_Array) return Boolean
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is (for some E of A => E = 1);
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|
|
|
|
--------------------------------------------------------------------------------
|
|
|
|
(compilation
|
|
(compilation_unit
|
|
(expression_function_declaration
|
|
(function_specification
|
|
(name
|
|
(identifier))
|
|
(parameter_and_result_profile
|
|
(formal_part
|
|
(parameter_specification_list
|
|
(parameter_specification
|
|
(defining_identifier_list
|
|
(identifier))
|
|
(name
|
|
(identifier)))))
|
|
(result_profile
|
|
(name
|
|
(identifier)))))
|
|
(aggregate
|
|
(quantified_expression
|
|
(quantifier)
|
|
(iterator_specification
|
|
(identifier)
|
|
(name
|
|
(identifier)))
|
|
(assoc_expression
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(name
|
|
(identifier))))))
|
|
(relational_operator)
|
|
(simple_expression
|
|
(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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================================================================================
|
|
Operators
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================================================================================
|
|
|
|
overriding function "<" (Left, Right : My_Int) return Boolean is
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begin
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return False;
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end "<";
|
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|
|
--------------------------------------------------------------------------------
|
|
|
|
(compilation
|
|
(compilation_unit
|
|
(proper_body
|
|
(subprogram_body
|
|
(overriding_indicator)
|
|
(subprogram_specification
|
|
(function_specification
|
|
(string_literal)
|
|
(parameter_and_result_profile
|
|
(formal_part
|
|
(parameter_specification_list
|
|
(parameter_specification
|
|
(defining_identifier_list
|
|
(identifier)
|
|
(identifier))
|
|
(name
|
|
(identifier)))))
|
|
(result_profile
|
|
(name
|
|
(identifier))))))
|
|
(handled_sequence_of_statements
|
|
(sequence_of_statements
|
|
(statement
|
|
(simple_statement
|
|
(simple_return_statement
|
|
(expression
|
|
(relation
|
|
(simple_expression
|
|
(term
|
|
(factor
|
|
(primary
|
|
(name
|
|
(identifier)))))))))))))
|
|
(string_literal)))))
|