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Update grammar.js

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Maieul BOYER 2024-06-07 19:12:32 +02:00
parent f9a7d5b38b
commit 21c10090b3
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1 changed files with 25 additions and 37 deletions
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62
tree-sitter-sh/grammar.js
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@ -248,25 +248,20 @@ module.exports = grammar({
)),
compound_statement: $ => seq(
'{',
$._terminated_statement,
token(prec(1, '}')),
'{', $._terminated_statement, token(prec(1, '}'))
),
subshell: $ => seq('(', $._statements, ')'),
pipeline: $ => prec.right(seq(
$._statement_not_pipeline,
repeat1(seq(
choice('|', '|&'),
$._statement_not_pipeline,
)),
repeat1(seq('|', $._statement_not_pipeline)),
)),
list: $ => prec.left(-1, seq(
$._statement,
choice('&&', '||'),
$._statement,
field('cmd', $._statement),
field('op', choice('&&', '||')),
field('cmd', $._statement),
)),
// Commands
@ -387,18 +382,11 @@ module.exports = grammar({
)),
),
_simple_heredoc_body: $ => seq(
alias($.simple_heredoc_body, $.heredoc_body),
$.heredoc_end,
),
_simple_heredoc_body: $ => seq(alias($.simple_heredoc_body, $.heredoc_body), $.heredoc_end),
// Literals
_literal: $ => choice(
$.concatenation,
$._primary_expression,
// alias(prec(-2, repeat1($._special_character)), $.word),
),
_literal: $ => choice($.concatenation, $._primary_expression),
_primary_expression: $ => choice(
$.word,
@ -414,16 +402,16 @@ module.exports = grammar({
arithmetic_expansion: $ => seq('$((', optional($._arithmetic_expression), '))'),
_arithmetic_expression: $ => prec(1, choice(
$._arithmetic_literal,
alias($._arithmetic_unary_expression, $.unary_expression),
alias($._arithmetic_ternary_expression, $.ternary_expression),
alias($._arithmetic_binary_expression, $.binary_expression),
alias($._arithmetic_postfix_expression, $.postfix_expression),
alias($._arithmetic_parenthesized_expression, $.parenthesized_expression),
$.arithmetic_literal,
$.arithmetic_unary_expression,
$.arithmetic_ternary_expression,
$.arithmetic_binary_expression,
$.arithmetic_postfix_expression,
$.arithmetic_parenthesized_expression,
$.command_substitution,
)),
_arithmetic_literal: $ => prec(1, choice(
arithmetic_literal: $ => prec(1, choice(
$.number,
$.simple_expansion,
$.expansion,
@ -432,7 +420,9 @@ module.exports = grammar({
$.string,
)),
_arithmetic_binary_expression: $ => {
arithmetic_binary_expression: $ => {
/** @type {[RuleOrLiteral, number][]} */
const table = [
[choice('+=', '-=', '*=', '/=', '%=', '<<=', '>>=', '&=', '^=', '|='), PREC.UPDATE],
['=', PREC.ASSIGN],
@ -448,18 +438,16 @@ module.exports = grammar({
[choice('*', '/', '%'), PREC.MULTIPLY],
];
return choice(...table.map(([operator, precedence]) => {
// @ts-ignore
return prec.left(precedence, seq(
return choice(...table.map(([operator, precedence]) =>
prec.left(precedence, seq(
field('left', $._arithmetic_expression),
// @ts-ignore
field('operator', operator),
field('right', $._arithmetic_expression),
));
}));
))
));
},
_arithmetic_ternary_expression: $ => prec.left(PREC.TERNARY, seq(
arithmetic_ternary_expression: $ => prec.left(PREC.TERNARY, seq(
field('condition', $._arithmetic_expression),
'?',
field('consequence', $._arithmetic_expression),
@ -467,7 +455,7 @@ module.exports = grammar({
field('alternative', $._arithmetic_expression),
)),
_arithmetic_unary_expression: $ => choice(
arithmetic_unary_expression: $ => choice(
prec(PREC.PREFIX, seq(
field('operator', tokenLiterals(1, '++', '--')),
$._arithmetic_expression,
@ -482,12 +470,12 @@ module.exports = grammar({
)),
),
_arithmetic_postfix_expression: $ => prec(PREC.POSTFIX, seq(
arithmetic_postfix_expression: $ => prec(PREC.POSTFIX, seq(
$._arithmetic_expression,
field('operator', choice('++', '--')),
)),
_arithmetic_parenthesized_expression: $ => seq('(', $._arithmetic_expression, ')'),
arithmetic_parenthesized_expression: $ => seq('(', $._arithmetic_expression, ')'),
concatenation: $ => prec(-1, seq(
$._primary_expression,