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package textutils
import "bytes"
const (
DOUBLE_QUOTE = '"'
SINGLE_QUOTE = '\''
)
func SurroundBy(content []byte, chars []byte) []byte {
content = append(chars, content...)
content = append(content, chars...)
return content
}
func SurroundByQuotes(content []byte) []byte {
if len(content) == 0 {
return nil
}
containsDoubleQuote := bytes.ContainsRune(content, DOUBLE_QUOTE)
containsSingleQuote := bytes.ContainsRune(content, SINGLE_QUOTE)
if containsDoubleQuote && containsSingleQuote {
// Escape all quotes
content = bytes.ReplaceAll(content, []byte(`"`), []byte(`\"`))
// Surround the content by double quotes
return SurroundBy(content, []byte(`"`))
}
if containsDoubleQuote {
// Since it contains double quotes (but no single quotes)
// we can surround it by single quotes
return SurroundBy(content, []byte(`'`))
}
// It may contain single quotes, but definitely no double quotes,
// so we can safely surround it by double quotes.
return SurroundBy(content, []byte(`"`))
}
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