1
0
mirror of https://github.com/Luzifer/vault-openvpn.git synced 2024-09-20 01:52:56 +00:00
vault-openvpn/vendor/github.com/hashicorp/hcl/lex.go
2016-07-25 14:50:18 +02:00

39 lines
494 B
Go

package hcl
import (
"unicode"
"unicode/utf8"
)
type lexModeValue byte
const (
lexModeUnknown lexModeValue = iota
lexModeHcl
lexModeJson
)
// lexMode returns whether we're going to be parsing in JSON
// mode or HCL mode.
func lexMode(v []byte) lexModeValue {
var (
r rune
w int
offset int
)
for {
r, w = utf8.DecodeRune(v[offset:])
offset += w
if unicode.IsSpace(r) {
continue
}
if r == '{' {
return lexModeJson
}
break
}
return lexModeHcl
}