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Max Brunsfeld
25b8facc6c
These tests are easier to write and maintain if the grammars are just JS, like grammars normally are. It doesn't slow the tests down significantly to shell out to `node` for each of these grammars.
28 lines
783 B
JavaScript
28 lines
783 B
JavaScript
// This grammar has a conflict that involves *repeat rules*: auxiliary rules that are added by the
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// parser generator in order to implement repetition. There is no way of referring to these rules in
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// the grammar DSL, so these conflicts must be resolved by referring to their parent rules.
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module.exports = grammar({
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name: 'conflict_in_repeat_rule',
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rules: {
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statement: $ => choice(
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seq($.array, ';'),
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seq($.array_type, $.identifier, ';'),
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),
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array: $ => seq(
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'[',
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repeat(choice($.identifier, '0')),
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']',
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),
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array_type: $ => seq(
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'[',
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repeat(choice($.identifier, 'void')),
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']',
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),
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identifier: $ => /[a-z]+/
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}
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}); |