Add invopop/jsonschema fork

vendor/github.com/karimkhaleel/jsonschema/utils.go

@@ -0,0 +1,26 @@
+package jsonschema
+
+import (
+	"regexp"
+	"strings"
+
+	orderedmap "github.com/wk8/go-ordered-map/v2"
+)
+
+var matchFirstCap = regexp.MustCompile("(.)([A-Z][a-z]+)")
+var matchAllCap = regexp.MustCompile("([a-z0-9])([A-Z])")
+
+// ToSnakeCase converts the provided string into snake case using dashes.
+// This is useful for Schema IDs and definitions to be coherent with
+// common JSON Schema examples.
+func ToSnakeCase(str string) string {
+	snake := matchFirstCap.ReplaceAllString(str, "${1}-${2}")
+	snake = matchAllCap.ReplaceAllString(snake, "${1}-${2}")
+	return strings.ToLower(snake)
+}
+
+// NewProperties is a helper method to instantiate a new properties ordered
+// map.
+func NewProperties() *orderedmap.OrderedMap[string, *Schema] {
+	return orderedmap.New[string, *Schema]()
+}