github.com/inspektor-gadget/inspektor-gadget@v0.28.1/pkg/columns/helpers.go (about)

     1  // Copyright 2022-2024 The Inspektor Gadget authors
     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 columns
    16  
    17  import (
    18  	"reflect"
    19  	"strings"
    20  )
    21  
    22  // ToLowerStrings transforms the elements of an array of strings into lowercase.
    23  func ToLowerStrings(in []string) []string {
    24  	for i := range in {
    25  		in[i] = strings.ToLower(in[i])
    26  	}
    27  	return in
    28  }
    29  
    30  func GetWidthFromType(kind reflect.Kind) int {
    31  	switch kind {
    32  	default:
    33  		return 0
    34  	case reflect.Uint8:
    35  		return MaxCharsUint8
    36  	case reflect.Int8:
    37  		return MaxCharsInt8
    38  	case reflect.Uint16:
    39  		return MaxCharsUint16
    40  	case reflect.Int16:
    41  		return MaxCharsInt16
    42  	case reflect.Uint32:
    43  		return MaxCharsUint32
    44  	case reflect.Int32:
    45  		return MaxCharsInt32
    46  	case reflect.Uint64, reflect.Uint:
    47  		return MaxCharsUint64
    48  	case reflect.Int64, reflect.Int:
    49  		return MaxCharsInt64
    50  	case reflect.Bool:
    51  		return MaxCharsBool
    52  	}
    53  }