gin/render/text.go

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// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package render
import (
"fmt"
"net/http"
"github.com/gin-gonic/gin/internal/bytesconv"
)
// String contains the given interface object slice and its format.
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type String struct {
Format string
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Data []any
}
var plainContentType = []string{"text/plain; charset=utf-8"}
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// Render (String) writes data with custom ContentType.
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func (r String) Render(w http.ResponseWriter) error {
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return WriteString(w, r.Format, r.Data)
}
// WriteContentType (String) writes Plain ContentType.
func (r String) WriteContentType(w http.ResponseWriter) {
writeContentType(w, plainContentType)
}
// WriteString writes data according to its format and write custom ContentType.
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func WriteString(w http.ResponseWriter, format string, data []any) (err error) {
writeContentType(w, plainContentType)
if len(data) > 0 {
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_, err = fmt.Fprintf(w, format, data...)
return
}
_, err = w.Write(bytesconv.StringToBytes(format))
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return
}