Pin new dependency: github.com/google/cel-go v0.9.0

vendor/github.com/stoewer/go-strcase/camel.go

@@ -0,0 +1,37 @@
+// Copyright (c) 2017, A. Stoewer <adrian.stoewer@rz.ifi.lmu.de>
+// All rights reserved.
+
+package strcase
+
+import (
+	"strings"
+)
+
+// UpperCamelCase converts a string into camel case starting with a upper case letter.
+func UpperCamelCase(s string) string {
+	return camelCase(s, true)
+}
+
+// LowerCamelCase converts a string into camel case starting with a lower case letter.
+func LowerCamelCase(s string) string {
+	return camelCase(s, false)
+}
+
+func camelCase(s string, upper bool) string {
+	s = strings.TrimSpace(s)
+	buffer := make([]rune, 0, len(s))
+
+	stringIter(s, func(prev, curr, next rune) {
+		if !isDelimiter(curr) {
+			if isDelimiter(prev) || (upper && prev == 0) {
+				buffer = append(buffer, toUpper(curr))
+			} else if isLower(prev) {
+				buffer = append(buffer, curr)
+			} else {
+				buffer = append(buffer, toLower(curr))
+			}
+		}
+	})
+
+	return string(buffer)
+}