32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
export function compareVersion(ver1: string, ver2: string): 0 | 1 | -1 {
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if (ver1 === ver2) return 0;
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const ver1Parts = ver1.split(".");
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const ver2Parts = ver2.split(".");
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const ver1Main = parseInt(ver1Parts[0]);
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const ver2Main = parseInt(ver2Parts[0]);
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if (ver1Main > ver2Main) return 1;
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if (ver1Main < ver2Main) return -1;
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const ver1Second = parseInt(ver1Parts[1]);
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const ver2Second = parseInt(ver2Parts[1]);
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if (ver1Second > ver2Second) return 1;
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if (ver1Second < ver2Second) return -1;
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const ver1Third = parseInt(ver1Parts[2]);
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const ver2Third = parseInt(ver2Parts[2]);
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if (ver1Third > ver2Third) return 1;
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if (ver1Third < ver2Third) return -1;
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return 0;
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}
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export function isOn(val: string | undefined): boolean {
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if ((val === null) || (val === undefined)) {
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return false;
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}
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const lowerVal = val.toLowerCase();
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return lowerVal === "on" || lowerVal === "yes" || lowerVal === "1" ||
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lowerVal === "true";
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}
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export function isEnvOn(envKey: string): boolean {
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return isOn(Deno.env.get(envKey));
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}
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