| // Copyright 2014 Google Inc. All rights reserved. |
| // |
| // 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. |
| |
| package proptools |
| |
| import ( |
| "reflect" |
| "strings" |
| "unicode" |
| "unicode/utf8" |
| ) |
| |
| func PropertyNameForField(fieldName string) string { |
| r, size := utf8.DecodeRuneInString(fieldName) |
| propertyName := string(unicode.ToLower(r)) |
| if len(fieldName) > size { |
| propertyName += fieldName[size:] |
| } |
| return propertyName |
| } |
| |
| func FieldNameForProperty(propertyName string) string { |
| r, size := utf8.DecodeRuneInString(propertyName) |
| fieldName := string(unicode.ToUpper(r)) |
| if len(propertyName) > size { |
| fieldName += propertyName[size:] |
| } |
| return fieldName |
| } |
| |
| func HasTag(field reflect.StructField, name, value string) bool { |
| tag := field.Tag.Get(name) |
| for _, entry := range strings.Split(tag, ",") { |
| if entry == value { |
| return true |
| } |
| } |
| |
| return false |
| } |