gotosocial/vendor/github.com/hashicorp/hcl/lex.go
tobi 0884f89431
Implement Cobra CLI tooling, Viper config tooling (#336)
* start pulling out + replacing urfave and config

* replace many many instances of config

* move more stuff => viper

* properly remove urfave

* move some flags to root command

* add testrig commands to root

* alias config file keys

* start adding cli parsing tests

* reorder viper init

* remove config path alias

* fmt

* change config file keys to non-nested

* we're more or less in business now

* tidy up the common func

* go fmt

* get tests passing again

* add note about the cliparsing tests

* reorganize

* update docs with changes

* structure cmd dir better

* rename + move some files around

* fix dangling comma
2021-12-07 13:31:39 +01:00

38 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
}