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// Copyright (c) 2019, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
package tdutil
import (
"strings"
"unicode"
"github.com/davecgh/go-spew/spew"
)
// FormatString formats s to a printable string, trying to enclose it
// in double-quotes or back-quotes and defaulting to using [SpewString].
func FormatString(s string) string {
var unquotable, unbackquotable bool
for _, chr := range s {
if !unicode.IsPrint(chr) {
if chr != '\n' {
return SpewString(s)
}
unquotable = true
if unbackquotable {
break
}
continue
}
if chr == '"' {
unquotable = true
if unbackquotable {
break
}
} else if chr == '`' {
unbackquotable = true
if unquotable {
break
}
}
}
if unquotable {
if unbackquotable {
return SpewString(s)
}
return "`" + s + "`"
}
return `"` + s + `"`
}
// SpewString uses [spew.Sdump] to format val.
func SpewString(val any) string {
return strings.TrimRight(spew.Sdump(val), "\n")
}
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