Upgrade hcl to v2

Signed-off-by: Patrick Van Stee <patrick@vanstee.me>

vendor/github.com/apparentlymart/go-textseg/v12/textseg/all_tokens.go

@@ -0,0 +1,30 @@
+package textseg
+
+import (
+	"bufio"
+	"bytes"
+)
+
+// AllTokens is a utility that uses a bufio.SplitFunc to produce a slice of
+// all of the recognized tokens in the given buffer.
+func AllTokens(buf []byte, splitFunc bufio.SplitFunc) ([][]byte, error) {
+	scanner := bufio.NewScanner(bytes.NewReader(buf))
+	scanner.Split(splitFunc)
+	var ret [][]byte
+	for scanner.Scan() {
+		ret = append(ret, scanner.Bytes())
+	}
+	return ret, scanner.Err()
+}
+
+// TokenCount is a utility that uses a bufio.SplitFunc to count the number of
+// recognized tokens in the given buffer.
+func TokenCount(buf []byte, splitFunc bufio.SplitFunc) (int, error) {
+	scanner := bufio.NewScanner(bytes.NewReader(buf))
+	scanner.Split(splitFunc)
+	var ret int
+	for scanner.Scan() {
+		ret++
+	}
+	return ret, scanner.Err()
+}