forked from golang/hotime
42 lines
751 B
Go
42 lines
751 B
Go
package util
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// SliceChunk 用于将字符串切片分块
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func SliceChunk(src []string, chunkSize int) (chunks [][]string) {
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total := len(src)
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chunks = make([][]string, 0)
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if chunkSize < 1 {
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chunkSize = 1
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}
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if total == 0 {
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return
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}
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chunkNum := total / chunkSize
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if total%chunkSize != 0 {
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chunkNum++
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}
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chunks = make([][]string, chunkNum)
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for i := 0; i < chunkNum; i++ {
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for j := 0; j < chunkSize; j++ {
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offset := i*chunkSize + j
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if offset >= total {
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return
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}
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if chunks[i] == nil {
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actualChunkSize := chunkSize
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if i == chunkNum-1 && total%chunkSize != 0 {
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actualChunkSize = total % chunkSize
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}
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chunks[i] = make([]string, actualChunkSize)
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}
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chunks[i][j] = src[offset]
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}
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}
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return
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}
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