diff options
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/runtime/conversion.go')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/runtime/conversion.go | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go b/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go new file mode 100644 index 000000000..8eedffc9c --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/runtime/conversion.go @@ -0,0 +1,98 @@ +/* +Copyright 2014 The Kubernetes Authors. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// Defines conversions between generic types and structs to map query strings +// to struct objects. +package runtime + +import ( + "reflect" + "strconv" + "strings" + + "k8s.io/apimachinery/pkg/conversion" +) + +// JSONKeyMapper uses the struct tags on a conversion to determine the key value for +// the other side. Use when mapping from a map[string]* to a struct or vice versa. +func JSONKeyMapper(key string, sourceTag, destTag reflect.StructTag) (string, string) { + if s := destTag.Get("json"); len(s) > 0 { + return strings.SplitN(s, ",", 2)[0], key + } + if s := sourceTag.Get("json"); len(s) > 0 { + return key, strings.SplitN(s, ",", 2)[0] + } + return key, key +} + +// DefaultStringConversions are helpers for converting []string and string to real values. +var DefaultStringConversions = []interface{}{ + Convert_Slice_string_To_string, + Convert_Slice_string_To_int, + Convert_Slice_string_To_bool, + Convert_Slice_string_To_int64, +} + +func Convert_Slice_string_To_string(input *[]string, out *string, s conversion.Scope) error { + if len(*input) == 0 { + *out = "" + } + *out = (*input)[0] + return nil +} + +func Convert_Slice_string_To_int(input *[]string, out *int, s conversion.Scope) error { + if len(*input) == 0 { + *out = 0 + } + str := (*input)[0] + i, err := strconv.Atoi(str) + if err != nil { + return err + } + *out = i + return nil +} + +// Conver_Slice_string_To_bool will convert a string parameter to boolean. +// Only the absence of a value, a value of "false", or a value of "0" resolve to false. +// Any other value (including empty string) resolves to true. +func Convert_Slice_string_To_bool(input *[]string, out *bool, s conversion.Scope) error { + if len(*input) == 0 { + *out = false + return nil + } + switch strings.ToLower((*input)[0]) { + case "false", "0": + *out = false + default: + *out = true + } + return nil +} + +func Convert_Slice_string_To_int64(input *[]string, out *int64, s conversion.Scope) error { + if len(*input) == 0 { + *out = 0 + } + str := (*input)[0] + i, err := strconv.ParseInt(str, 10, 64) + if err != nil { + return err + } + *out = i + return nil +} |