diff options
Diffstat (limited to 'vendor/github.com/hashicorp/hcl2/hcl/json/peeker.go')
-rw-r--r-- | vendor/github.com/hashicorp/hcl2/hcl/json/peeker.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/hcl2/hcl/json/peeker.go b/vendor/github.com/hashicorp/hcl2/hcl/json/peeker.go new file mode 100644 index 0000000..fc7bbf5 --- /dev/null +++ b/vendor/github.com/hashicorp/hcl2/hcl/json/peeker.go | |||
@@ -0,0 +1,25 @@ | |||
1 | package json | ||
2 | |||
3 | type peeker struct { | ||
4 | tokens []token | ||
5 | pos int | ||
6 | } | ||
7 | |||
8 | func newPeeker(tokens []token) *peeker { | ||
9 | return &peeker{ | ||
10 | tokens: tokens, | ||
11 | pos: 0, | ||
12 | } | ||
13 | } | ||
14 | |||
15 | func (p *peeker) Peek() token { | ||
16 | return p.tokens[p.pos] | ||
17 | } | ||
18 | |||
19 | func (p *peeker) Read() token { | ||
20 | ret := p.tokens[p.pos] | ||
21 | if ret.Type != tokenEOF { | ||
22 | p.pos++ | ||
23 | } | ||
24 | return ret | ||
25 | } | ||