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15 lines
729 B
TypeScript
15 lines
729 B
TypeScript
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export default function(version: string): void {
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if (!version || !version.length) throw new Error('Version number cannot be empty');
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const maxLength = 64;
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if (version.length > 64) throw new Error(`Version number cannot be longer than ${maxLength} characters`);
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const patternStart = '^[0-9a-zA-Z].*$';
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const patternEnd = '^.*[0-9a-zA-Z]$';
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const pattern = '^[0-9a-zA-Z-.]+$';
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if (!version.match(new RegExp(patternStart))) throw new Error(`Version number must match pattern /${patternStart}/`);
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if (!version.match(new RegExp(patternEnd))) throw new Error(`Version number must match pattern /${patternEnd}/`);
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if (!version.match(new RegExp(pattern))) throw new Error(`Version number must match pattern /${pattern}/`);
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}
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