11 lines
260 B
TypeScript
11 lines
260 B
TypeScript
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function validate_name (name: string): string {
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const new_name = name
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.replace (/[^a-z0-9]/giu, '')
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.replace (/^[0-9]+/iu, '');
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if (new_name === '')
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throw new Error (`invalid node name ${name}`);
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return new_name;
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}
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export { validate_name };
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