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Support for allocators

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This commit is contained in:
Emmanuel Briot 2022-10-24 14:45:14 +02:00
parent d440b2e820
commit 6f6cac7c84
2 changed files with 110 additions and 7 deletions
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88
corpus/statements.txt
View File

@ -624,3 +624,91 @@ end;
(statement
(simple_statement
(null_statement))))))))))))))
================================================================================
Allocators
================================================================================
procedure P is
begin
A := new T;
A := new (pkg.pool) T'((F => 1));
end;
--------------------------------------------------------------------------------
(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
(primary
(allocator
(subtype_indication_paren_constraint
(name
(identifier))))))))))))))
(statement
(simple_statement
(assignment_statement
(name
(identifier))
(assign_value
(expression
(relation
(simple_expression
(term
(factor
(primary
(allocator
(subpool_specification
(name
(identifier)
(name
(identifier))))
(subtype_indication_paren_constraint
(name
(qualified_expression
(name
(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
(selector_name
(identifier)))
(assoc_expression
(expression
(relation
(simple_expression
(term
(factor
(primary
(numeric_literal))))))))))))))))))))))))))))))))))))))))))

29
grammar.js
View File

@ -110,6 +110,7 @@ module.exports = grammar({
[$.selector_name, $.primary],
[$.formal_derived_type_definition],
[$._direct_name, $.aspect_mark],
[$.name, $.attribute_reference, $.qualified_expression],
],
@ -145,10 +146,6 @@ module.exports = grammar({
// name: $ => choice(
// $.explicit_dereference,
// $.selected_component,
// $.function_call,
// $.character_literal,
// $.qualified_expression,
// '@',
// ),
// _direct_name: $ => choice(
// $.identifier,
@ -166,8 +163,11 @@ module.exports = grammar({
),
$.attribute_reference,
$.function_call,
//$.string_literal, // from ada-mode, but seems wrong.
// // Added to primary instead
$.qualified_expression,
'@',
//$.character_literal, // from adamode, seems wrong.
//$.string_literal, // from ada-mode, but seems wrong.
// // Added to primary instead
),
name_list: $ => comma_separated_list_of($.name),
@ -517,7 +517,22 @@ module.exports = grammar({
$.name,
$.string_literal, // ada-mode puts this in name instead
$.character_literal,
// $.allocator,
$.allocator,
),
allocator: $ => seq(
reservedWord('new'),
optional($.subpool_specification),
$.subtype_indication_paren_constraint,
),
subtype_indication_paren_constraint: $ => seq(
optional($.null_exclusion),
$.name,
optional($.index_constraint),
),
subpool_specification: $ => seq(
'(',
$.name,
')',
),
access_type_definition: $ => seq(
optional($.null_exclusion),