mirror of
https://github.com/gohugoio/hugo.git
synced 2024-07-02 15:20:28 +00:00
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
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//
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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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//
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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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package types
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import (
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"html/template"
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"github.com/spf13/cast"
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)
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// ToStringSlicePreserveString converts v to a string slice.
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// If v is a string, it will be wrapped in a string slice.
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func ToStringSlicePreserveString(v interface{}) []string {
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if v == nil {
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return nil
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}
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if sds, ok := v.(string); ok {
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return []string{sds}
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}
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return cast.ToStringSlice(v)
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}
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// TypeToString converts v to a string if it's a valid string type.
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// Note that this will not try to convert numeric values etc.,
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// use ToString for that.
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func TypeToString(v interface{}) (string, bool) {
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switch s := v.(type) {
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case string:
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return s, true
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case template.HTML:
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return string(s), true
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case template.CSS:
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return string(s), true
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case template.HTMLAttr:
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return string(s), true
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case template.JS:
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return string(s), true
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case template.JSStr:
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return string(s), true
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case template.URL:
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return string(s), true
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case template.Srcset:
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return string(s), true
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}
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return "", false
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}
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// ToString converts v to a string.
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func ToString(v interface{}) string {
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if s, ok := TypeToString(v); ok {
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return s
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}
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return cast.ToString(v)
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}
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