14 lines
374 B
JavaScript
14 lines
374 B
JavaScript
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const emptyProtector = {
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blocks: [],
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challenges: []
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};
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// protect against malformed map data
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// protect(block: { challenges: [], block: [] }|Void) => block|emptyProtector
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export default function protect(block) {
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// if no block or block has no challenges or blocks
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if (!block || !(block.challenges || block.blocks)) {
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return emptyProtector;
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}
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return block;
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}
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