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14 lines
795 B
TypeScript
14 lines
795 B
TypeScript
export default function(id: string): void {
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if (!id) throw new Error('ID cannot be empty');
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// Allow a few exceptions that existed before the limit was added
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if (id.length < 16 && !['Outline', 'outline', 'MyPlugin'].includes(id)) throw new Error('ID cannot be shorter than 16 characters');
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if (id.length > 256) throw new Error('ID cannot be longer than 256 characters');
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const whitelist = '0-9a-zA-Z._-';
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const regex = new RegExp(`^[${whitelist}]+$`);
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if (!id.match(regex)) throw new Error(`ID "${id}" contains invalid characters. Only the characters "${whitelist}" are allowed.`);
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if (!id[0].match(/[0-9a-zA-Z]/)) throw new Error('ID can only start with a number or letter');
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if (!id[id.length - 1].match(/[0-9a-zA-Z]/)) throw new Error('ID can only end with a number or letter');
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}
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