1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/github.com/uptrace/bun/schema/reflect.go b/vendor/github.com/uptrace/bun/schema/reflect.go
new file mode 100644
index 000000000..5b20b1964
--- /dev/null
+++ b/vendor/github.com/uptrace/bun/schema/reflect.go
@@ -0,0 +1,70 @@
+package schema
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"net"
+	"reflect"
+	"time"
+)
+
+var (
+	bytesType          = reflect.TypeOf((*[]byte)(nil)).Elem()
+	timeType           = reflect.TypeOf((*time.Time)(nil)).Elem()
+	ipType             = reflect.TypeOf((*net.IP)(nil)).Elem()
+	ipNetType          = reflect.TypeOf((*net.IPNet)(nil)).Elem()
+	jsonRawMessageType = reflect.TypeOf((*json.RawMessage)(nil)).Elem()
+
+	driverValuerType  = reflect.TypeOf((*driver.Valuer)(nil)).Elem()
+	queryAppenderType = reflect.TypeOf((*QueryAppender)(nil)).Elem()
+)
+
+func indirectType(t reflect.Type) reflect.Type {
+	if t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+	return t
+}
+
+func fieldByIndex(v reflect.Value, index []int) (_ reflect.Value, ok bool) {
+	if len(index) == 1 {
+		return v.Field(index[0]), true
+	}
+
+	for i, idx := range index {
+		if i > 0 {
+			if v.Kind() == reflect.Ptr {
+				if v.IsNil() {
+					return v, false
+				}
+				v = v.Elem()
+			}
+		}
+		v = v.Field(idx)
+	}
+	return v, true
+}
+
+func fieldByIndexAlloc(v reflect.Value, index []int) reflect.Value {
+	if len(index) == 1 {
+		return v.Field(index[0])
+	}
+
+	for i, idx := range index {
+		if i > 0 {
+			v = indirectNil(v)
+		}
+		v = v.Field(idx)
+	}
+	return v
+}
+
+func indirectNil(v reflect.Value) reflect.Value {
+	if v.Kind() == reflect.Ptr {
+		if v.IsNil() {
+			v.Set(reflect.New(v.Type().Elem()))
+		}
+		v = v.Elem()
+	}
+	return v
+}