github.heygears.com/openimsdk/tools@v0.0.49/utils/splitter/splitter.go (about)

     1  // Copyright © 2023 OpenIM. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package splitter
    16  
    17  // SplitResult holds a slice of strings as a result of the splitting operation.
    18  type SplitResult struct {
    19  	Item []string
    20  }
    21  
    22  // Splitter is responsible for splitting a slice of strings into multiple parts.
    23  type Splitter struct {
    24  	splitCount int      // The number of parts to split the data into.
    25  	data       []string // The original data to be split.
    26  }
    27  
    28  // NewSplitter creates a new Splitter instance with the specified split count and data.
    29  func NewSplitter(splitCount int, data []string) *Splitter {
    30  	return &Splitter{splitCount: splitCount, data: data}
    31  }
    32  
    33  // GetSplitResult performs the splitting operation and returns the results as a slice of SplitResult.
    34  // Each SplitResult contains a slice of strings, representing a part of the original data.
    35  func (s *Splitter) GetSplitResult() (result []*SplitResult) {
    36  	remain := len(s.data) % s.splitCount
    37  	integer := len(s.data) / s.splitCount
    38  
    39  	for i := 0; i < integer; i++ {
    40  		r := new(SplitResult)
    41  		r.Item = s.data[i*s.splitCount : (i+1)*s.splitCount]
    42  		result = append(result, r)
    43  	}
    44  	if remain > 0 {
    45  		r := new(SplitResult)
    46  		r.Item = s.data[integer*s.splitCount:]
    47  		result = append(result, r)
    48  	}
    49  	return result
    50  }