fork github.com/doug-martin

internal/util/value_slice.go

@@ -0,0 +1,33 @@
+package util
+
+import (
+	"fmt"
+	"reflect"
+	"sort"
+	"strings"
+)
+
+type ValueSlice []reflect.Value
+
+func (vs ValueSlice) Len() int           { return len(vs) }
+func (vs ValueSlice) Less(i, j int) bool { return vs[i].String() < vs[j].String() }
+func (vs ValueSlice) Swap(i, j int)      { vs[i], vs[j] = vs[j], vs[i] }
+
+func (vs ValueSlice) Equal(other ValueSlice) bool {
+	sort.Sort(other)
+	for i, key := range vs {
+		if other[i].String() != key.String() {
+			return false
+		}
+	}
+	return true
+}
+
+func (vs ValueSlice) String() string {
+	vals := make([]string, vs.Len())
+	for i, key := range vs {
+		vals[i] = fmt.Sprintf("%q", key.String())
+	}
+	sort.Strings(vals)
+	return fmt.Sprintf("[%s]", strings.Join(vals, ","))
+}