David Blass
34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
/**
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* time string parsing utilities for timeout configuration.
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* supports formats like "10m", "1h30m", "10m12s", "30s".
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*/
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// special value indicating timeout is explicitly disabled via #notimeout macro
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export const TIMEOUT_DISABLED = "none";
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// time string regex: supports formats like "10m", "1h30m", "10m12s", "30s"
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// at least one component (hours, minutes, or seconds) is required
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const TIME_STRING_REGEX = /^(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?$/;
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/**
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* parse a time string like "10m", "1h30m", "10m12s" into milliseconds.
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* returns null if the string is not a valid time format.
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*/
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export function parseTimeString(input: string): number | null {
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const match = input.match(TIME_STRING_REGEX);
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if (!match || (!match[1] && !match[2] && !match[3])) return null;
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const hours = parseInt(match[1] || "0", 10);
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const minutes = parseInt(match[2] || "0", 10);
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const seconds = parseInt(match[3] || "0", 10);
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return (hours * 3600 + minutes * 60 + seconds) * 1000;
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}
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/**
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* check if a string is a valid time format.
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*/
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export function isValidTimeString(input: string): boolean {
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return parseTimeString(input) !== null;
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}
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