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20 lines
710 B
JavaScript
20 lines
710 B
JavaScript
export function compressOperations(operations) {
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if (!operations.length) return []
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const newOperations = []
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let currentOperation = operations[0]
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for (let operationId = 1; operationId < operations.length; operationId++) {
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const nextOperation = operations[operationId]
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if (currentOperation.canBeComposedWith(nextOperation)) {
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currentOperation = currentOperation.compose(nextOperation)
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} else {
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// currentOperation and nextOperation cannot be composed. Push the
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// currentOperation and start over with nextOperation.
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newOperations.push(currentOperation)
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currentOperation = nextOperation
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}
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}
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newOperations.push(currentOperation)
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return newOperations
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}
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