github.com/cloudwego/kitex@v0.9.0/pkg/utils/int_len.go (about)

     1  /*
     2   * Copyright 2021 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package utils
    18  
    19  // GetUIntLen returns the length of the string representation of the given value n.
    20  func GetUIntLen(n uint64) int {
    21  	cnt := 1
    22  	for n >= 10 {
    23  		cnt++
    24  		n /= 10
    25  	}
    26  	return cnt
    27  }