54 lines
787 B
Go
54 lines
787 B
Go
package escape // import "github.com/influxdata/influxdb/pkg/escape"
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import "bytes"
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func Bytes(in []byte) []byte {
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for b, esc := range Codes {
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in = bytes.Replace(in, []byte{b}, esc, -1)
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}
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return in
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}
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func Unescape(in []byte) []byte {
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if len(in) == 0 {
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return nil
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}
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if bytes.IndexByte(in, '\\') == -1 {
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return in
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}
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i := 0
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inLen := len(in)
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var out []byte
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for {
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if i >= inLen {
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break
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}
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if in[i] == '\\' && i+1 < inLen {
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switch in[i+1] {
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case ',':
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out = append(out, ',')
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i += 2
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continue
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case '"':
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out = append(out, '"')
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i += 2
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continue
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case ' ':
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out = append(out, ' ')
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i += 2
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continue
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case '=':
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out = append(out, '=')
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i += 2
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continue
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}
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}
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out = append(out, in[i])
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i += 1
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}
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return out
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}
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