Golang hack.Slice函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/siddontang/go/hack.Slice函数的典型用法代码示例。如果您正苦于以下问题：Golang Slice函数的具体用法？Golang Slice怎么用？Golang Slice使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Slice函数的16个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: writeError

func (w *respWriter) writeError(err error) {
	w.buff.Write(hack.Slice("-"))
	if err != nil {
		w.buff.WriteByte(' ')
		w.buff.Write(hack.Slice(err.Error()))
	}
	w.buff.Write(Delims)
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:8，代码来源:client_resp.go

示例2: formatBinaryValue

func formatBinaryValue(value interface{}) ([]byte, error) {
	switch v := value.(type) {
	case int8:
		return Uint64ToBytes(uint64(v)), nil
	case int16:
		return Uint64ToBytes(uint64(v)), nil
	case int32:
		return Uint64ToBytes(uint64(v)), nil
	case int64:
		return Uint64ToBytes(uint64(v)), nil
	case int:
		return Uint64ToBytes(uint64(v)), nil
	case uint8:
		return Uint64ToBytes(uint64(v)), nil
	case uint16:
		return Uint64ToBytes(uint64(v)), nil
	case uint32:
		return Uint64ToBytes(uint64(v)), nil
	case uint64:
		return Uint64ToBytes(uint64(v)), nil
	case uint:
		return Uint64ToBytes(uint64(v)), nil
	case float32:
		return Uint64ToBytes(math.Float64bits(float64(v))), nil
	case float64:
		return Uint64ToBytes(math.Float64bits(v)), nil
	case []byte:
		return v, nil
	case string:
		return hack.Slice(v), nil
	default:
		return nil, errors.Errorf("invalid type %T", value)
	}
}

开发者ID:ZhiephieCook，项目名称:gh-ost，代码行数:34，代码来源:resultset_helper.go

示例3: formatTextValue

func formatTextValue(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, errors.Errorf("invalid type %T", value)
	}
}

开发者ID:ZhiephieCook，项目名称:gh-ost，代码行数:34，代码来源:resultset_helper.go

示例4: writeArray

func (w *respWriter) writeArray(lst []interface{}) {
	w.buff.WriteByte('*')
	if lst == nil {
		w.buff.Write(NullArray)
		w.buff.Write(Delims)
	} else {
		w.buff.Write(hack.Slice(strconv.Itoa(len(lst))))
		w.buff.Write(Delims)

		for i := 0; i < len(lst); i++ {
			switch v := lst[i].(type) {
			case []interface{}:
				w.writeArray(v)
			case [][]byte:
				w.writeSliceArray(v)
			case []byte:
				w.writeBulk(v)
			case nil:
				w.writeBulk(nil)
			case int64:
				w.writeInteger(v)
			default:
				panic(fmt.Sprintf("invalid array type %T %v", lst[i], v))
			}
		}
	}
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:27，代码来源:client_resp.go

示例5: scriptLoadCommand

func scriptLoadCommand(c *client) error {
	s := c.app.script
	l := s.l

	if len(c.args) != 2 {
		return ErrCmdParams
	}

	h := sha1.Sum(c.args[1])
	key := hex.EncodeToString(h[0:20])

	if r := l.LoadString(hack.String(c.args[1])); r != 0 {
		err := fmt.Errorf("%s", l.ToString(-1))
		l.Pop(1)
		return err
	} else {
		l.PushValue(-1)
		l.SetGlobal(key)

		s.chunks[key] = struct{}{}
	}

	c.resp.writeBulk(hack.Slice(key))
	return nil
}

开发者ID:Aurlin，项目名称:ledisdb，代码行数:25，代码来源:cmd_script.go

示例6: writeBulkFrom

func (w *respWriter) writeBulkFrom(n int64, rb io.Reader) {
	w.buff.WriteByte('$')
	w.buff.Write(hack.Slice(strconv.FormatInt(n, 10)))
	w.buff.Write(Delims)

	io.Copy(w.buff, rb)
	w.buff.Write(Delims)
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:8，代码来源:client_resp.go

示例7: BuildSimpleBinaryResultset

func BuildSimpleBinaryResultset(names []string, values [][]interface{}) (*Resultset, error) {
	r := new(Resultset)

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

	var b []byte
	var err error

	bitmapLen := ((len(names) + 7 + 2) >> 3)

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

		var row []byte
		nullBitmap := make([]byte, bitmapLen)

		row = append(row, 0)
		row = append(row, nullBitmap...)

		for j, value := range vs {
			if i == 0 {
				field := &Field{}
				r.Fields[j] = field
				field.Name = hack.Slice(names[j])

				if err = formatField(field, value); err != nil {
					return nil, errors.Trace(err)
				}
			}
			if value == nil {
				nullBitmap[(i+2)/8] |= (1 << (uint(i+2) % 8))
				continue
			}

			b, err = formatBinaryValue(value)

			if err != nil {
				return nil, errors.Trace(err)
			}

			if r.Fields[j].Type == MYSQL_TYPE_VAR_STRING {
				row = append(row, PutLengthEncodedString(b)...)
			} else {
				row = append(row, b...)
			}
		}

		copy(row[1:], nullBitmap)

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

	return r, nil
}

开发者ID:ZhiephieCook，项目名称:gh-ost，代码行数:56，代码来源:resultset_helper.go

示例8: writeBulk

func (w *respWriter) writeBulk(b []byte) {
	w.buff.WriteByte('$')
	if b == nil {
		w.buff.Write(NullBulk)
	} else {
		w.buff.Write(hack.Slice(strconv.Itoa(len(b))))
		w.buff.Write(Delims)
		w.buff.Write(b)
	}

	w.buff.Write(Delims)
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:12，代码来源:client_resp.go

示例9: luaSha1Hex

func luaSha1Hex(l *lua.State) int {
	argc := l.GetTop()
	if argc != 1 {
		luaPushError(l, "wrong number of arguments")
		return 1
	}

	s := l.ToString(1)
	s = hex.EncodeToString(hack.Slice(s))

	l.PushString(s)
	return 1
}

开发者ID:liutianyi1989，项目名称:ledisdb，代码行数:13，代码来源:script.go

示例10: Escape

// only support utf-8
func Escape(sql string) string {
	dest := make([]byte, 0, 2*len(sql))

	for _, w := range hack.Slice(sql) {
		if c := EncodeMap[w]; c == DONTESCAPE {
			dest = append(dest, w)
		} else {
			dest = append(dest, '\\', c)
		}
	}

	return string(dest)
}

开发者ID:shlomi-noach，项目名称:go-mysql，代码行数:14，代码来源:util.go

示例11: luaReplyToLedisReply

func luaReplyToLedisReply(l *lua.State) interface{} {
	base := l.GetTop()
	defer func() {
		l.SetTop(base - 1)
	}()

	switch l.Type(-1) {
	case lua.LUA_TSTRING:
		return hack.Slice(l.ToString(-1))
	case lua.LUA_TBOOLEAN:
		if l.ToBoolean(-1) {
			return int64(1)
		} else {
			return nil
		}
	case lua.LUA_TNUMBER:
		return int64(l.ToInteger(-1))
	case lua.LUA_TTABLE:
		l.PushString("err")
		l.GetTable(-2)
		if l.Type(-1) == lua.LUA_TSTRING {
			return fmt.Errorf("%s", l.ToString(-1))
		}

		l.Pop(1)
		l.PushString("ok")
		l.GetTable(-2)
		if l.Type(-1) == lua.LUA_TSTRING {
			return l.ToString(-1)
		} else {
			l.Pop(1)

			ay := make([]interface{}, 0)

			for i := 1; ; i++ {
				l.PushInteger(int64(i))
				l.GetTable(-2)
				if l.Type(-1) == lua.LUA_TNIL {
					l.Pop(1)
					break
				}

				ay = append(ay, luaReplyToLedisReply(l))
			}
			return ay

		}
	default:
		return nil
	}
}

开发者ID:liutianyi1989，项目名称:ledisdb，代码行数:51，代码来源:script.go

示例12: writeSliceArray

func (w *respWriter) writeSliceArray(lst [][]byte) {
	w.buff.WriteByte('*')
	if lst == nil {
		w.buff.Write(NullArray)
		w.buff.Write(Delims)
	} else {
		w.buff.Write(hack.Slice(strconv.Itoa(len(lst))))
		w.buff.Write(Delims)

		for i := 0; i < len(lst); i++ {
			w.writeBulk(lst[i])
		}
	}
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:14，代码来源:client_resp.go

示例13: writeScorePairArray

func (w *respWriter) writeScorePairArray(lst []ledis.ScorePair, withScores bool) {
	w.buff.WriteByte('*')
	if lst == nil {
		w.buff.Write(NullArray)
		w.buff.Write(Delims)
	} else {
		if withScores {
			w.buff.Write(hack.Slice(strconv.Itoa(len(lst) * 2)))
			w.buff.Write(Delims)
		} else {
			w.buff.Write(hack.Slice(strconv.Itoa(len(lst))))
			w.buff.Write(Delims)

		}

		for i := 0; i < len(lst); i++ {
			w.writeBulk(lst[i].Member)

			if withScores {
				w.writeBulk(num.FormatInt64ToSlice(lst[i].Score))
			}
		}
	}
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:24，代码来源:client_resp.go

示例14: writeFVPairArray

func (w *respWriter) writeFVPairArray(lst []ledis.FVPair) {
	w.buff.WriteByte('*')
	if lst == nil {
		w.buff.Write(NullArray)
		w.buff.Write(Delims)
	} else {
		w.buff.Write(hack.Slice(strconv.Itoa(len(lst) * 2)))
		w.buff.Write(Delims)

		for i := 0; i < len(lst); i++ {
			w.writeBulk(lst[i].Field)
			w.writeBulk(lst[i].Value)
		}
	}
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:15，代码来源:client_resp.go

示例15: BuildSimpleTextResultset

func BuildSimpleTextResultset(names []string, values [][]interface{}) (*Resultset, error) {
	r := new(Resultset)

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

	var b []byte
	var err error

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

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

				if err = formatField(field, value); err != nil {
					return nil, errors.Trace(err)
				}
			}
			b, err = formatTextValue(value)

			if err != nil {
				return nil, errors.Trace(err)
			}

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

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

	return r, nil
}

开发者ID:ZhiephieCook，项目名称:gh-ost，代码行数:38，代码来源:resultset_helper.go

示例16: writeStatus

func (w *respWriter) writeStatus(status string) {
	w.buff.WriteByte('+')
	w.buff.Write(hack.Slice(status))
	w.buff.Write(Delims)
}

开发者ID:ming-hai，项目名称:ledisdb，代码行数:5，代码来源:client_resp.go

注：本文中的github.com/siddontang/go/hack.Slice函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。