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-> replaced with =>, added -> (in) in reference_expression, reference -> reference_expression

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ProgramSnail 2023-07-19 11:01:02 +03:00
parent 8cc264fa5a
commit 567f75620d
4 changed files with 77 additions and 72 deletions
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30
grammar.js
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@ -52,17 +52,17 @@ module.exports = grammar({
optional($.definition_info),
repeat($.annotation_info),
repeat(seq($.constraint, ';')),
/*optional(seq(*/optional(choice(choice('%', 'let'), choice('$', 'var')))/*, '.'))*/,
/*optional(seq(*/optional($._var_let)/*, '.'))*/,
choice(field('name', $.simple_name_identifier), seq('(', field('name', $.operator), ')')),
repeat(seq(
optional($.annotation_identifier),
optional(choice(choice('->', 'out'), choice('<-', 'in'), choice('<>', 'ref'))),
optional($._reference),
$.argument_name_identifier,
optional('?'),
)),
optional(seq(':', repeat1(seq(
optional($.annotation_identifier),
optional(choice(choice('->', 'out'), choice('<-', 'in'), choice('<>', 'ref'))),
optional($._reference),
$.type,
)))),
choice(seq('=', choice(prec(2, $.block), seq($._super_expression, ';'))), ';'),
@ -82,7 +82,7 @@ module.exports = grammar({
choice(':=', '=:'),
$._expression,
optional(seq(choice('??', 'if'), $._expression)),
optional(seq(choice('->', 'do'), $._expression)),
optional(seq($._do, $._expression)),
),
match: $ => seq(
@ -93,15 +93,15 @@ module.exports = grammar({
condition: $ => seq(
choice('??', 'if'),
$._expression,
choice('->', 'do'),
$._do,
$._expression,
repeat(seq(
choice('!!', 'elif'),
$._expression,
choice('->', 'do'),
$._do,
$._expression,
)),
optional(seq(choice('!!->', 'else'), $._expression)),
optional(seq(choice('!!=>', 'else'), $._expression)),
),
loop: $ => seq(
@ -110,7 +110,7 @@ module.exports = grammar({
field('condition', $._expression),
seq(field('variable', $._expression), ':', field('interval', $._expression)),
)),
choice('->', 'do'),
$._do,
field('expression', $._expression),
),
@ -136,7 +136,7 @@ module.exports = grammar({
return: $ => seq(choice('return', 'bring'), field('value', $._expression)),
name_definition: $ => seq(
choice(choice('%', 'let'), choice('$', 'var')),
$._var_let,
choice($.simple_name_identifier, $.placeholder),
),
@ -146,7 +146,7 @@ module.exports = grammar({
loop_control: $ => choice('break', 'continue'),
reference: $ => prec(-1, seq(choice(choice('<>', 'ref'), choice('<-', 'in')), $._scoped_expression)),
reference_expression: $ => prec(-1, seq($._reference, $._scoped_expression)),
suffix_expression: $ => seq($._scoped_expression, choice('?', '!')),
@ -168,9 +168,9 @@ module.exports = grammar({
),
lambda: $ => seq(
'\\',
choice('\\', 'lambda'),
repeat($.argument_name_identifier),
'->',
$._do,
$._expression,
),
@ -206,7 +206,7 @@ module.exports = grammar({
$.array_access,
$.tuple_access,
$.loop_control,
$.reference,
$.reference_expression,
$.suffix_expression,
$._literal,
seq('(', $._super_expression, ')'),
@ -245,6 +245,10 @@ module.exports = grammar({
// --- tokens
_do: $ => choice('=>', 'do'),
_var_let: $ => choice(choice('%', 'let'), choice('$', 'var')),
_reference: $ => choice(choice('->', 'out'), choice('<-', 'in'), choice('<>', 'ref')),
_name_identifier: $ => choice($.argument_name_identifier, $.simple_name_identifier),
_type_identifier: $ => choice($.argument_type_identifier, $.simple_type_identifier),