open-nomad/vendor/github.com/hashicorp/hcl/lex.go

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2016-02-12 18:02:16 +00:00
package hcl
import (
"unicode"
)
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 string) lexModeValue {
for _, r := range v {
if unicode.IsSpace(r) {
continue
}
if r == '{' {
return lexModeJson
} else {
return lexModeHcl
}
}
return lexModeHcl
}