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Golang hack.Slice函數代碼示例

本文整理匯總了Golang中github.com/flike/kingshard/core/hack.Slice函數的典型用法代碼示例。如果您正苦於以下問題：Golang Slice函數的具體用法？Golang Slice怎麽用？Golang Slice使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了Slice函數的9個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: TestCalcPassword

func TestCalcPassword(t *testing.T) {
	/*
		// **** JDBC ****
		seed:
			@jx=d_3z42;sS$YrS)p|
		hex:
			406a783d645f337a34323b73532459725329707c
		pass:
			kingshard
		scramble:
			fbc71db5ac3d7b51048d1a1d88c1677f34bcca11
	*/
	test, _ := RandomBuf(20)
	hex_test := hex.EncodeToString(test)
	t.Logf("rnd seed: %s, %s", hack.String(test), hex_test)

	seed := hack.Slice("@jx=d_3z42;sS$YrS)p|")
	hex_seed := hex.EncodeToString(seed)

	t.Logf("seed: %s equal %s, pass: %v", "406a783d645f337a34323b73532459725329707c", hex_seed, "406a783d645f337a34323b73532459725329707c" == hex_seed)
	scramble := CalcPassword(seed, hack.Slice("kingshard"))

	hex_scramble := hex.EncodeToString(scramble)
	t.Logf("scramble: %s equal %s, pass: %v", "fbc71db5ac3d7b51048d1a1d88c1677f34bcca11", hex_scramble, "fbc71db5ac3d7b51048d1a1d88c1677f34bcca11" == hex_scramble)
}
開發者ID:haohailuo，項目名稱:kingshard，代碼行數:25，代碼來源:util_test.go

示例2: newEmptyResultset

func (c *ClientConn) newEmptyResultset(stmt *sqlparser.Select) *mysql.Resultset {
	r := new(mysql.Resultset)
	r.Fields = make([]*mysql.Field, len(stmt.SelectExprs))

	for i, expr := range stmt.SelectExprs {
		r.Fields[i] = &mysql.Field{}
		switch e := expr.(type) {
		case *sqlparser.StarExpr:
			r.Fields[i].Name = []byte("*")
		case *sqlparser.NonStarExpr:
			if e.As != nil {
				r.Fields[i].Name = e.As
				r.Fields[i].OrgName = hack.Slice(nstring(e.Expr))
			} else {
				r.Fields[i].Name = hack.Slice(nstring(e.Expr))
			}
		default:
			r.Fields[i].Name = hack.Slice(nstring(e))
		}
	}

	r.Values = make([][]interface{}, 0)
	r.RowDatas = make([]mysql.RowData, 0)

	return r
}
開發者ID:velsai，項目名稱:kingshard，代碼行數:26，代碼來源:conn_query.go

示例3: cmpValue

//compare value using asc
func cmpValue(v1 interface{}, v2 interface{}) int {
	if v1 == nil && v2 == nil {
		return 0
	} else if v1 == nil {
		return -1
	} else if v2 == nil {
		return 1
	}

	switch v := v1.(type) {
	case string:
		s := v2.(string)
		return bytes.Compare(hack.Slice(v), hack.Slice(s))
	case []byte:
		s := v2.([]byte)
		return bytes.Compare(v, s)
	case int64:
		s := v2.(int64)
		if v < s {
			return -1
		} else if v > s {
			return 1
		} else {
			return 0
		}
	case uint64:
		s := v2.(uint64)
		if v < s {
			return -1
		} else if v > s {
			return 1
		} else {
			return 0
		}
	case float64:
		s := v2.(float64)
		if v < s {
			return -1
		} else if v > s {
			return 1
		} else {
			return 0
		}
	default:
		//can not go here
		panic(fmt.Sprintf("invalid type %T", v))
	}
}
開發者ID:npk，項目名稱:kingshard，代碼行數:49，代碼來源:resultset_sort.go

示例4: buildSimpleShowResultset

func (c *ClientConn) buildSimpleShowResultset(values []interface{}, name string) (*Resultset, error) {

	r := new(Resultset)

	field := &Field{}

	field.Name = hack.Slice(name)
	field.Charset = 33
	field.Type = MYSQL_TYPE_VAR_STRING

	r.Fields = []*Field{field}

	var row []byte
	var err error

	for _, value := range values {
		row, err = formatValue(value)
		if err != nil {
			return nil, err
		}
		r.RowDatas = append(r.RowDatas,
			PutLengthEncodedString(row))
	}

	return r, nil
}
開發者ID:9466，項目名稱:kingshard，代碼行數:26，代碼來源:conn_show.go

示例5: formatValue

func formatValue(value interface{}) ([]byte, error) {
	switch v := value.(type) {
	case int8:
		return strconv.AppendInt(nil, int64(v), 10), nil
	case int16:
		return strconv.AppendInt(nil, int64(v), 10), nil
	case int32:
		return strconv.AppendInt(nil, int64(v), 10), nil
	case int64:
		return strconv.AppendInt(nil, int64(v), 10), nil
	case int:
		return strconv.AppendInt(nil, int64(v), 10), nil
	case uint8:
		return strconv.AppendUint(nil, uint64(v), 10), nil
	case uint16:
		return strconv.AppendUint(nil, uint64(v), 10), nil
	case uint32:
		return strconv.AppendUint(nil, uint64(v), 10), nil
	case uint64:
		return strconv.AppendUint(nil, uint64(v), 10), nil
	case uint:
		return strconv.AppendUint(nil, uint64(v), 10), nil
	case float32:
		return strconv.AppendFloat(nil, float64(v), 'f', -1, 64), nil
	case float64:
		return strconv.AppendFloat(nil, float64(v), 'f', -1, 64), nil
	case []byte:
		return v, nil
	case string:
		return hack.Slice(v), nil
	default:
		return nil, fmt.Errorf("invalid type %T", value)
	}
}
開發者ID:nashuiliang，項目名稱:kingshard，代碼行數:34，代碼來源:conn_resultset.go

示例6: buildResultset

func (c *ClientConn) buildResultset(fields []*mysql.Field, names []string, values [][]interface{}) (*mysql.Resultset, error) {
	var ExistFields bool
	r := new(mysql.Resultset)

	r.Fields = make([]*mysql.Field, len(names))
	//use the field def that get from true database
	if len(fields) != 0 {
		if len(r.Fields) == len(fields) {
			ExistFields = true
		} else {
			return nil, errors.ErrInvalidArgument
		}
	}

	var b []byte
	var err error

	for i, vs := range values {
		if len(vs) != len(r.Fields) {
			return nil, fmt.Errorf("row %d has %d column not equal %d", i, len(vs), len(r.Fields))
		}

		var row []byte
		for j, value := range vs {
			//列的定義
			if i == 0 {
				if ExistFields {
					r.Fields[j] = fields[j]
				} else {
					field := &mysql.Field{}
					r.Fields[j] = field
					field.Name = hack.Slice(names[j])
					if err = formatField(field, value); err != nil {
						return nil, err
					}
				}

			}
			b, err = formatValue(value)
			if err != nil {
				return nil, err
			}

			row = append(row, mysql.PutLengthEncodedString(b)...)
		}

		r.RowDatas = append(r.RowDatas, row)
	}
	//assign the values to the result
	r.Values = values

	return r, nil
}
開發者ID:CrocdileChan，項目名稱:kingshard，代碼行數:53，代碼來源:conn_resultset.go

示例7: HashValue

func HashValue(value interface{}) uint64 {
	switch val := value.(type) {
	case int:
		return uint64(val)
	case uint64:
		return uint64(val)
	case int64:
		return uint64(val)
	case string:
		return uint64(crc32.ChecksumIEEE(hack.Slice(val)))
	case []byte:
		return uint64(crc32.ChecksumIEEE(val))
	}
	panic(NewKeyError("Unexpected key variable type %T", value))
}
開發者ID:CrocdileChan，項目名稱:kingshard，代碼行數:15，代碼來源:shard.go

示例8: HashValue

func HashValue(value interface{}) uint64 {
	switch val := value.(type) {
	case int:
		return uint64(val)
	case uint64:
		return uint64(val)
	case int64:
		return uint64(val)
	case string:
		if v, err := strconv.ParseUint(val, 10, 64); err != nil {
			return uint64(crc32.ChecksumIEEE(hack.Slice(val)))
		} else {
			return uint64(v)
		}
	case []byte:
		return uint64(crc32.ChecksumIEEE(val))
	}
	panic(NewKeyError("Unexpected key variable type %T", value))
}
開發者ID:flike，項目名稱:kingshard，代碼行數:19，代碼來源:shard.go

示例9: buildResultset

func (c *ClientConn) buildResultset(names []string, values [][]interface{}) (*mysql.Resultset, error) {
	r := new(mysql.Resultset)

	r.Fields = make([]*mysql.Field, len(names))

	var b []byte
	var err error

	for i, vs := range values {
		if len(vs) != len(r.Fields) {
			return nil, fmt.Errorf("row %d has %d column not equal %d", i, len(vs), len(r.Fields))
		}

		var row []byte
		for j, value := range vs {
			//列的定義
			if i == 0 {
				field := &mysql.Field{}
				r.Fields[j] = field
				field.Name = hack.Slice(names[j])

				if err = formatField(field, value); err != nil {
					return nil, err
				}
			}
			b, err = formatValue(value)

			if err != nil {
				return nil, err
			}

			row = append(row, mysql.PutLengthEncodedString(b)...)
		}

		r.RowDatas = append(r.RowDatas, row)
	}

	return r, nil
}
開發者ID:nashuiliang，項目名稱:kingshard，代碼行數:39，代碼來源:conn_resultset.go


注：本文中的github.com/flike/kingshard/core/hack.Slice函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。