Initial support for generics
This commit is contained in:
Emmanuel Briot
parent
59921871bb
commit
d440b2e820
117
corpus/generics.txt
Normal file
117
corpus/generics.txt
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@ -0,0 +1,117 @@
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================================================================================
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generic package
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================================================================================
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generic
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A : Integer := 1;
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type T (<>) is abstract tagged limited private or use My_Tagged;
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type I;
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with package Pro is new My_Pkg (F => 1, others => <>);
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with procedure Proc is null;
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with function Func return Boolean is <>;
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package P is
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pragma Compile_Time_Error (True, "an exception");
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end;
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--------------------------------------------------------------------------------
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(compilation
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(compilation_unit
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(generic_declaration
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(generic_package_declaration
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(generic_formal_part
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(generic_formal_parameter_declaration
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(formal_object_declaration
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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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(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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(numeric_literal))))))))))
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(generic_formal_parameter_declaration
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(formal_type_declaration
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(formal_complete_type_declaration
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(identifier)
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(discriminant_part
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(unknown_discriminant_part))
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(formal_type_definition
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(formal_private_type_definition))
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(name
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(identifier)))))
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(generic_formal_parameter_declaration
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(formal_type_declaration
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(formal_incomplete_type_declaration
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(identifier))))
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(generic_formal_parameter_declaration
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(formal_package_declaration
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(identifier)
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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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(selector_name
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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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(parameter_association
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(component_choice_list
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(selector_name
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(identifier)))
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(assoc_expression)))))))
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(generic_formal_parameter_declaration
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(formal_subprogram_declaration
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(formal_concrete_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_default))))
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(generic_formal_parameter_declaration
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(formal_subprogram_declaration
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(formal_concrete_subprogram_declaration
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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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(subprogram_default)))))
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(package_specification
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(name
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(identifier))
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(pragma_g
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(identifier)
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(pragma_argument_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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(pragma_argument_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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(string_literal))))))))))))))
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186
grammar.js
186
grammar.js
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@ -108,6 +108,8 @@ module.exports = grammar({
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[$.function_call, $.procedure_call_statement],
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[$.function_call, $.name],
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[$.selector_name, $.primary],
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[$.formal_derived_type_definition],
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[$._direct_name, $.aspect_mark],
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],
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@ -337,10 +339,10 @@ module.exports = grammar({
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field('name', $.name),
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optional($.aspect_specification),
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reservedWord('is'),
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optional($._basic_declarative_item_list),
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repeat($._basic_declarative_item_pragma),
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optional(seq(
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reservedWord('private'),
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optional($._basic_declarative_item_list),
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repeat($._basic_declarative_item_pragma),
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)),
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reservedWord('end'),
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field('endname', optional($.name)),
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@ -726,9 +728,6 @@ module.exports = grammar({
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$.simple_expression,
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optional($.range_constraint),
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),
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_basic_declarative_item_list: $ => repeat1(
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$._basic_declarative_item_pragma,
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),
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_basic_declarative_item_pragma: $ => choice(
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$._basic_declarative_item,
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$.pragma_g,
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@ -1206,10 +1205,10 @@ module.exports = grammar({
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repeat($.generic_formal_parameter_declaration),
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),
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generic_formal_parameter_declaration: $ => choice(
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// $.formal_objet_declaration,
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// $.formal_type_declaration,
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// $.formal_subprogram_declaration,
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// $.formal_package_declaration,
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$.formal_object_declaration,
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$.formal_type_declaration,
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$.formal_subprogram_declaration,
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$.formal_package_declaration,
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$.use_clause,
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$.pragma_g,
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),
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@ -1242,6 +1241,166 @@ module.exports = grammar({
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optional($.aspect_specification),
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';',
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),
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formal_object_declaration: $ => choice(
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seq(
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$.defining_identifier_list,
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':',
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optional($.non_empty_mode),
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optional($.null_exclusion),
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$.name,
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optional($.assign_value),
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optional($.aspect_specification),
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';',
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),
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seq(
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$.defining_identifier_list,
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':',
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optional($.non_empty_mode),
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$.access_definition,
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optional($.assign_value),
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optional($.aspect_specification),
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';',
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),
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),
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formal_type_declaration: $ => choice(
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$.formal_complete_type_declaration,
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$.formal_incomplete_type_declaration,
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),
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formal_complete_type_declaration: $ => seq(
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reservedWord('type'),
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$.identifier,
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optional($.discriminant_part),
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reservedWord('is'),
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$.formal_type_definition,
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optional(seq(
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reservedWord('or'),
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reservedWord('use'),
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$.name,
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)),
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optional($.aspect_specification),
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';',
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),
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formal_incomplete_type_declaration: $ => seq(
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reservedWord('type'),
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$.identifier,
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optional($.discriminant_part),
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optional(seq(
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reservedWord('is'),
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reservedWord('tagged'),
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)),
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optional(seq(
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reservedWord('or'),
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reservedWord('use'),
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$.name,
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)),
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';',
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),
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formal_type_definition: $ => choice(
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$.formal_private_type_definition,
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$.formal_derived_type_definition,
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$.formal_discrete_type_definition,
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$.formal_signed_integer_type_definition,
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$.formal_modular_type_definition,
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$.formal_floating_point_definition,
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$.formal_ordinary_fixed_point_definition,
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$.formal_decimal_fixed_point_definition,
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$.formal_array_type_definition,
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$.formal_access_type_definition,
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$.formal_interface_type_definition,
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),
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formal_private_type_definition: $ => seq(
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optional(seq(
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optional(reservedWord('abstract')),
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reservedWord('tagged'),
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)),
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optional(reservedWord('limited')),
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reservedWord('private'),
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),
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formal_derived_type_definition: $ => seq(
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optional(reservedWord('abstract')),
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optional(choice(
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reservedWord('limited'),
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reservedWord('synchronized'),
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)),
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reservedWord('new'),
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$.name,
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optional(seq(
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optional(seq(
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reservedWord('and'),
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$.interface_list,
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)),
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reservedWord('with'),
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reservedWord('private'),
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)),
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),
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formal_discrete_type_definition: $ => seq(
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'(',
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'<>',
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')',
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),
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formal_signed_integer_type_definition: $ => seq(
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reservedWord('range'),
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'<>',
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),
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formal_modular_type_definition: $ => seq(
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reservedWord('mod'),
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'<>',
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),
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formal_floating_point_definition: $ => seq(
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reservedWord('digits'),
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'<>',
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),
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formal_ordinary_fixed_point_definition: $ => seq(
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reservedWord('delta'),
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'<>',
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),
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formal_decimal_fixed_point_definition: $ => seq(
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reservedWord('delta'),
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'<>',
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reservedWord('digits'),
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'<>',
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),
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formal_array_type_definition: $ => $.array_type_definition,
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formal_access_type_definition: $ => $.access_type_definition,
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formal_interface_type_definition: $ => $.interface_type_definition,
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formal_subprogram_declaration: $ => choice(
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$.formal_concrete_subprogram_declaration,
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$.formal_abstract_subprogram_declaration,
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),
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formal_concrete_subprogram_declaration: $ => seq(
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reservedWord('with'),
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$.subprogram_specification,
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optional(seq(
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reservedWord('is'),
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$.subprogram_default,
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)),
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optional($.aspect_specification),
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';',
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),
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formal_abstract_subprogram_declaration: $ => seq(
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reservedWord('with'),
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$.subprogram_specification,
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reservedWord('is'),
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reservedWord('abstract'),
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optional($.subprogram_default),
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optional($.aspect_specification),
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';',
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),
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subprogram_default: $ => choice(
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field('default_name', $.name),
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'<>',
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reservedWord('null'),
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),
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formal_package_declaration: $ => seq(
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reservedWord('with'),
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reservedWord('package'),
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$.identifier,
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reservedWord('is'),
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reservedWord('new'),
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$.name,
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optional($.aspect_specification),
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';',
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),
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global_aspect_definition: $ => choice(
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seq(
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$.global_mode,
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@ -1364,13 +1523,20 @@ module.exports = grammar({
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optional(seq(
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'(',
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choice(
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// $.pragma_argument_association_list,
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comma_separated_list_of($.pragma_argument_association),
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$.conditional_quantified_expression,
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),
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')',
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)),
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';'
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),
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pragma_argument_association: $ => seq(
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optional(seq(
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$.aspect_mark,
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'=>',
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)),
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$.expression,
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),
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if_expression: $ => seq(
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reservedWord('if'),
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field('condition', $.expression),
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