sgauthier
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16 lines
327 B
JavaScript
16 lines
327 B
JavaScript
module.exports = checkRule
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function checkRule(context) {
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var marker = context.options.rule || '*'
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if (marker !== '*' && marker !== '-' && marker !== '_') {
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throw new Error(
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'Cannot serialize rules with `' +
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marker +
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'` for `options.rule`, expected `*`, `-`, or `_`'
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)
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}
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return marker
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}
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