diff options
Diffstat (limited to 'vendor/github.com/uptrace/bun/schema/zerochecker.go')
| -rw-r--r-- | vendor/github.com/uptrace/bun/schema/zerochecker.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/github.com/uptrace/bun/schema/zerochecker.go b/vendor/github.com/uptrace/bun/schema/zerochecker.go index f088b8c2c..f24e51d30 100644 --- a/vendor/github.com/uptrace/bun/schema/zerochecker.go +++ b/vendor/github.com/uptrace/bun/schema/zerochecker.go @@ -11,6 +11,45 @@ type isZeroer interface { IsZero() bool } +func isZero(v interface{}) bool { + switch v := v.(type) { + case isZeroer: + return v.IsZero() + case string: + return v == "" + case []byte: + return v == nil + case int: + return v == 0 + case int64: + return v == 0 + case uint: + return v == 0 + case uint64: + return v == 0 + case float32: + return v == 0 + case float64: + return v == 0 + case int8: + return v == 0 + case int16: + return v == 0 + case int32: + return v == 0 + case uint8: + return v == 0 + case uint16: + return v == 0 + case uint32: + return v == 0 + default: + rv := reflect.ValueOf(v) + fn := zeroChecker(rv.Type()) + return fn(rv) + } +} + type IsZeroerFunc func(reflect.Value) bool func zeroChecker(typ reflect.Type) IsZeroerFunc { |