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https://github.com/rjNemo/underscore
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Ruidy
9cf61ec6c5
Add `ParallelFilter` for concurrent filtering with context and error support. Add `UniqueInPlace` to remove duplicates from slices in place. Update README and add documentation and tests for both functions.
17 lines
431 B
Go
17 lines
431 B
Go
package underscore
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// UniqueInPlace removes duplicate elements from the slice in place, preserving order.
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// It returns the shortened slice containing the first occurrence of each value.
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func UniqueInPlace[T comparable](values []T) []T {
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seen := make(map[T]struct{}, len(values))
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w := 0
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for _, v := range values {
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if _, ok := seen[v]; ok {
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continue
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}
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seen[v] = struct{}{}
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values[w] = v
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w++
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}
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return values[:w]
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}
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