[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / hcl / lex.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
}
Commit	Line	Data
bae9f6d2 JC	1	package hcl
	2
	3	import (
	4	"unicode"
	5	"unicode/utf8"
	6	)
	7
	8	type lexModeValue byte
	9
	10	const (
	11	lexModeUnknown lexModeValue = iota
	12	lexModeHcl
	13	lexModeJson
	14	)
	15
	16	// lexMode returns whether we're going to be parsing in JSON
	17	// mode or HCL mode.
	18	func lexMode(v []byte) lexModeValue {
	19	var (
	20	r rune
	21	w int
	22	offset int
	23	)
	24
	25	for {
	26	r, w = utf8.DecodeRune(v[offset:])
	27	offset += w
	28	if unicode.IsSpace(r) {
	29	continue
	30	}
	31	if r == '{' {
	32	return lexModeJson
	33	}
	34	break
	35	}
	36
	37	return lexModeHcl
	38	}