32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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interface ExtraOptionsHandler {
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(name: string, value: string): void;
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}
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export const iterateExtraOptions =
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(options: Record<string, unknown>, prefix: string, seen: WeakSet<Record<string, unknown>>,
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handler: ExtraOptionsHandler): void => {
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if (typeof options == 'object' && options !== null) {
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if (seen.has(options)) {
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throw new Error('Circular reference in options');
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} else {
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seen.add(options);
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}
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}
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Object.entries(options).forEach(([key, value]) => {
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const name = (prefix) ? prefix + key : key;
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if (typeof value === 'object') {
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iterateExtraOptions(value as Record<string, unknown>, name + '.', seen, handler);
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} else if (typeof value === 'string' || typeof value === 'number') {
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handler(name, value.toString());
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} else if (typeof value === 'boolean') {
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handler(name, (value) ? '1' : '0');
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} else {
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throw new Error(`Can't handle extra config type: ${typeof value}`);
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}
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});
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};
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