57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
/*
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Copyright 2022 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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"strconv"
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"strings"
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)
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// IsTruthy returns true if a string is a truthy value.
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// Truthy values are "y", "yes", "true", "t", "on", "1" (case-insensitive); everything else is false.
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func IsTruthy(val string) bool {
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switch strings.ToLower(strings.TrimSpace(val)) {
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case "y", "yes", "true", "t", "on", "1":
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return true
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default:
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return false
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}
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}
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// GetElemOrDefaultFromMap returns the value of a key from a map, or a default value
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// if the key does not exist or the value is not of the expected type.
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func GetElemOrDefaultFromMap[T int | uint64](m map[string]string, key string, def T) T {
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if val, ok := m[key]; ok {
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switch any(def).(type) {
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case int:
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if ival, err := strconv.ParseInt(val, 10, 64); err == nil {
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return T(ival)
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}
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case uint64:
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if uval, err := strconv.ParseUint(val, 10, 64); err == nil {
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return T(uval)
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}
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}
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}
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return def
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}
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// GetIntValOrDefault returns an int value if greater than 0 OR default value.
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func GetIntValOrDefault(val int, defaultValue int) int {
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if val > 0 {
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return val
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}
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return defaultValue
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}
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