diff options
author | Michael Stapelberg <stapelberg@debian.org> | 2014-06-19 09:22:53 +0200 |
---|---|---|
committer | Michael Stapelberg <stapelberg@debian.org> | 2014-06-19 09:22:53 +0200 |
commit | 8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1 (patch) | |
tree | 4449f2036cccf162e8417cc5841a35815b3e7ac5 /src/pkg/database/sql/convert.go | |
parent | c8bf49ef8a92e2337b69c14b9b88396efe498600 (diff) | |
download | golang-upstream/1.3.tar.gz |
Imported Upstream version 1.3upstream/1.3
Diffstat (limited to 'src/pkg/database/sql/convert.go')
-rw-r--r-- | src/pkg/database/sql/convert.go | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/src/pkg/database/sql/convert.go b/src/pkg/database/sql/convert.go index c04adde1f..c0b38a249 100644 --- a/src/pkg/database/sql/convert.go +++ b/src/pkg/database/sql/convert.go @@ -160,27 +160,19 @@ func convertAssign(dest, src interface{}) error { reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Float32, reflect.Float64: - *d = fmt.Sprintf("%v", src) + *d = asString(src) return nil } case *[]byte: sv = reflect.ValueOf(src) - switch sv.Kind() { - case reflect.Bool, - reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, - reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, - reflect.Float32, reflect.Float64: - *d = []byte(fmt.Sprintf("%v", src)) + if b, ok := asBytes(nil, sv); ok { + *d = b return nil } case *RawBytes: sv = reflect.ValueOf(src) - switch sv.Kind() { - case reflect.Bool, - reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, - reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, - reflect.Float32, reflect.Float64: - *d = RawBytes(fmt.Sprintf("%v", src)) + if b, ok := asBytes([]byte(*d)[:0], sv); ok { + *d = RawBytes(b) return nil } case *bool: @@ -271,5 +263,37 @@ func asString(src interface{}) string { case []byte: return string(v) } + rv := reflect.ValueOf(src) + switch rv.Kind() { + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return strconv.FormatInt(rv.Int(), 10) + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: + return strconv.FormatUint(rv.Uint(), 10) + case reflect.Float64: + return strconv.FormatFloat(rv.Float(), 'g', -1, 64) + case reflect.Float32: + return strconv.FormatFloat(rv.Float(), 'g', -1, 32) + case reflect.Bool: + return strconv.FormatBool(rv.Bool()) + } return fmt.Sprintf("%v", src) } + +func asBytes(buf []byte, rv reflect.Value) (b []byte, ok bool) { + switch rv.Kind() { + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return strconv.AppendInt(buf, rv.Int(), 10), true + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: + return strconv.AppendUint(buf, rv.Uint(), 10), true + case reflect.Float32: + return strconv.AppendFloat(buf, rv.Float(), 'g', -1, 32), true + case reflect.Float64: + return strconv.AppendFloat(buf, rv.Float(), 'g', -1, 64), true + case reflect.Bool: + return strconv.AppendBool(buf, rv.Bool()), true + case reflect.String: + s := rv.String() + return append(buf, s...), true + } + return +} |