49 lines
1.0 KiB
TypeScript
49 lines
1.0 KiB
TypeScript
export function parseConfigValue(raw: string): {
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value?: unknown;
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error?: string;
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} {
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const trimmed = raw.trim();
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if (!trimmed) {
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return { error: "Missing value." };
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}
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if (trimmed.startsWith("{") || trimmed.startsWith("[")) {
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try {
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return { value: JSON.parse(trimmed) };
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} catch (err) {
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return { error: `Invalid JSON: ${String(err)}` };
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}
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}
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if (trimmed === "true") {
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return { value: true };
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}
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if (trimmed === "false") {
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return { value: false };
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}
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if (trimmed === "null") {
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return { value: null };
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}
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if (/^-?\d+(\.\d+)?$/.test(trimmed)) {
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const num = Number(trimmed);
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if (Number.isFinite(num)) {
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return { value: num };
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}
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}
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if (
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(trimmed.startsWith('"') && trimmed.endsWith('"')) ||
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(trimmed.startsWith("'") && trimmed.endsWith("'"))
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) {
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try {
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return { value: JSON.parse(trimmed) };
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} catch {
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const unquoted = trimmed.slice(1, -1);
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return { value: unquoted };
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}
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}
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return { value: trimmed };
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}
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