Add vendor files for spf13/viper

1 files changed, 106 insertions, 0 deletions

diff --git a/vendor/github.com/pelletier/go-toml/query/tokens.go b/vendor/github.com/pelletier/go-toml/query/tokens.go
new file mode 100644
index 00000000..9ae579de
--- /dev/null
+++ b/vendor/github.com/pelletier/go-toml/query/tokens.go
@@ -0,0 +1,106 @@
+package query
+
+import (
+	"fmt"
+	"github.com/pelletier/go-toml"
+	"strconv"
+	"unicode"
+)
+
+// Define tokens
+type tokenType int
+
+const (
+	eof = -(iota + 1)
+)
+
+const (
+	tokenError tokenType = iota
+	tokenEOF
+	tokenKey
+	tokenString
+	tokenInteger
+	tokenFloat
+	tokenLeftBracket
+	tokenRightBracket
+	tokenLeftParen
+	tokenRightParen
+	tokenComma
+	tokenColon
+	tokenDollar
+	tokenStar
+	tokenQuestion
+	tokenDot
+	tokenDotDot
+)
+
+var tokenTypeNames = []string{
+	"Error",
+	"EOF",
+	"Key",
+	"String",
+	"Integer",
+	"Float",
+	"[",
+	"]",
+	"(",
+	")",
+	",",
+	":",
+	"$",
+	"*",
+	"?",
+	".",
+	"..",
+}
+
+type token struct {
+	toml.Position
+	typ tokenType
+	val string
+}
+
+func (tt tokenType) String() string {
+	idx := int(tt)
+	if idx < len(tokenTypeNames) {
+		return tokenTypeNames[idx]
+	}
+	return "Unknown"
+}
+
+func (t token) Int() int {
+	if result, err := strconv.Atoi(t.val); err != nil {
+		panic(err)
+	} else {
+		return result
+	}
+}
+
+func (t token) String() string {
+	switch t.typ {
+	case tokenEOF:
+		return "EOF"
+	case tokenError:
+		return t.val
+	}
+
+	return fmt.Sprintf("%q", t.val)
+}
+
+func isSpace(r rune) bool {
+	return r == ' ' || r == '\t'
+}
+
+func isAlphanumeric(r rune) bool {
+	return unicode.IsLetter(r) || r == '_'
+}
+
+func isDigit(r rune) bool {
+	return unicode.IsNumber(r)
+}
+
+func isHexDigit(r rune) bool {
+	return isDigit(r) ||
+		(r >= 'a' && r <= 'f') ||
+		(r >= 'A' && r <= 'F')
+}