mirror of
https://github.com/go-gitea/gitea
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7224cfc578
* Upgrade xorm to v1.2.2 * Change the Engine interface to match xorm v1.2.2
143 lines
3.2 KiB
Go
Vendored
143 lines
3.2 KiB
Go
Vendored
// Copyright 2021 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package convert
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import (
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"database/sql"
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"fmt"
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"math/big"
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"reflect"
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"strconv"
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)
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// AsFloat64 convets interface as float64
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func AsFloat64(src interface{}) (float64, error) {
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switch v := src.(type) {
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case int:
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return float64(v), nil
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case int16:
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return float64(v), nil
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case int32:
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return float64(v), nil
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case int8:
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return float64(v), nil
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case int64:
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return float64(v), nil
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case uint:
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return float64(v), nil
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case uint8:
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return float64(v), nil
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case uint16:
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return float64(v), nil
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case uint32:
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return float64(v), nil
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case uint64:
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return float64(v), nil
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case []byte:
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return strconv.ParseFloat(string(v), 64)
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case string:
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return strconv.ParseFloat(v, 64)
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case *sql.NullString:
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return strconv.ParseFloat(v.String, 64)
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case *sql.NullInt32:
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return float64(v.Int32), nil
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case *sql.NullInt64:
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return float64(v.Int64), nil
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case *sql.NullFloat64:
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return v.Float64, nil
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}
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rv := reflect.ValueOf(src)
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switch rv.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return float64(rv.Int()), nil
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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return float64(rv.Uint()), nil
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case reflect.Float64, reflect.Float32:
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return float64(rv.Float()), nil
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case reflect.String:
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return strconv.ParseFloat(rv.String(), 64)
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}
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return 0, fmt.Errorf("unsupported value %T as int64", src)
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}
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// AsBigFloat converts interface as big.Float
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func AsBigFloat(src interface{}) (*big.Float, error) {
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res := big.NewFloat(0)
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switch v := src.(type) {
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case int:
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res.SetInt64(int64(v))
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return res, nil
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case int16:
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res.SetInt64(int64(v))
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return res, nil
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case int32:
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res.SetInt64(int64(v))
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return res, nil
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case int8:
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res.SetInt64(int64(v))
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return res, nil
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case int64:
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res.SetInt64(int64(v))
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return res, nil
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case uint:
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res.SetUint64(uint64(v))
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return res, nil
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case uint8:
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res.SetUint64(uint64(v))
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return res, nil
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case uint16:
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res.SetUint64(uint64(v))
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return res, nil
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case uint32:
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res.SetUint64(uint64(v))
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return res, nil
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case uint64:
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res.SetUint64(uint64(v))
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return res, nil
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case []byte:
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res.SetString(string(v))
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return res, nil
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case string:
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res.SetString(v)
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return res, nil
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case *sql.NullString:
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if v.Valid {
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res.SetString(v.String)
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return res, nil
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}
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return nil, nil
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case *sql.NullInt32:
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if v.Valid {
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res.SetInt64(int64(v.Int32))
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return res, nil
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}
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return nil, nil
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case *sql.NullInt64:
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if v.Valid {
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res.SetInt64(int64(v.Int64))
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return res, nil
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}
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return nil, nil
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}
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rv := reflect.ValueOf(src)
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switch rv.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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res.SetInt64(rv.Int())
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return res, nil
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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res.SetUint64(rv.Uint())
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return res, nil
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case reflect.Float64, reflect.Float32:
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res.SetFloat64(rv.Float())
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return res, nil
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case reflect.String:
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res.SetString(rv.String())
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return res, nil
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}
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return nil, fmt.Errorf("unsupported value %T as big.Float", src)
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}
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