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add support for export keyword

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This commit is contained in:
Henrik Hautakoski 2026-07-14 20:14:41 +02:00
parent c40585e9c0
commit b109061d77
7 changed files with 793 additions and 400 deletions
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28
grammar.js
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@ -8,6 +8,8 @@ const float_fractional_part = /\.\d+/
module.exports = grammar({
name: "dotenv",
word: $ => $.identifier,
externals: $ => [
$._end_of_assignment,
],
@ -18,14 +20,30 @@ module.exports = grammar({
$.assignment,
)),
assignment: $ => seq(
field("key", $.identifier),
"=",
optional(field("value", $._value)),
$._end_of_assignment,
assignment: $ => choice(
seq(
field("key", choice(
$.identifier,
alias($.export, $.identifier),
)),
"=",
optional(field("value", $._value)),
$._end_of_assignment,
),
prec(1, seq(
$.export,
field("key", choice(
$.identifier,
alias($.export, $.identifier),
)),
"=",
optional(field("value", $._value)),
$._end_of_assignment,
)),
),
comment: _ => /\#[^\n]*/,
export: _ => token(prec(1, 'export')),
identifier: _ => /[A-Za-z_][A-Za-z0-9_]*/,
variable: $ => seq('$', choice(