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.svn/pristine/09/0973b54e789e52c6207035406c7a797712e93165.svn-base

@@ -0,0 +1,265 @@
+package typeUtil
+
+import (
+	"fmt"
+	"time"
+)
+
+// KeyValue数据集合
+type MapData map[string]interface{}
+
+// 创建新的MapData
+// mapData:原有的map数据
+// 返回
+// 新的Map对象
+func NewMapData(mapData map[string]interface{}) MapData {
+	return MapData(mapData)
+}
+
+// 类型转换为byte
+// 返回值:
+// byte:结果
+// error:错误数据
+func (this MapData) Byte(key string) (value byte, err error) {
+	return this.Uint8(key)
+}
+
+// 类型转换为int
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Int(key string) (value int, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Int(val)
+	return
+}
+
+// 类型转换为int8
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Int8(key string) (value int8, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Int8(val)
+	return
+}
+
+// 类型转换为int16
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Int16(key string) (value int16, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Int16(val)
+	return
+}
+
+// 类型转换为int32
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Int32(key string) (value int32, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Int32(val)
+	return
+}
+
+// 类型转换为int64
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Int64(key string) (value int64, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Int64(val)
+	return
+}
+
+// 类型转换为uint
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Uint(key string) (value uint, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Uint(val)
+	return
+}
+
+// 类型转换为uint8
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Uint8(key string) (value uint8, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Uint8(val)
+	return
+}
+
+// 类型转换为uint16
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Uint16(key string) (value uint16, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Uint16(val)
+	return
+}
+
+// 类型转换为uint32
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Uint32(key string) (value uint32, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Uint32(val)
+	return
+}
+
+// 类型转换为uint64
+// 返回值:
+// int:结果
+// error:错误数据
+func (this MapData) Uint64(key string) (value uint64, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Uint64(val)
+	return
+}
+
+// 类型转换为float32
+// 返回值:
+// float64:结果
+// error:错误数据
+func (this MapData) Float32(key string) (value float32, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Float32(val)
+	return
+}
+
+// 类型转换为float64
+// 返回值:
+// float64:结果
+// error:错误数据
+func (this MapData) Float64(key string) (value float64, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Float64(val)
+	return
+}
+
+// 类型转换为bool
+// 返回值:
+// bool:结果
+// error:错误信息
+func (this MapData) Bool(key string) (value bool, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = Bool(val)
+	return
+}
+
+// 类型转换为字符串
+// 返回值:
+// string:结果
+// error:错误信息
+func (this MapData) String(key string) (value string, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = String(val)
+	return
+}
+
+// 转换为时间格式，如果是字符串，则要求内容格式形如：2017-02-14 05:20:00
+// 返回值:
+// bool:结果
+// error:错误信息
+func (this MapData) DateTime(key string) (value time.Time, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value, err = DateTime(val)
+	return
+}
+
+// 获取指定的值
+// 返回值:
+// interface{}:结果
+// error:错误信息
+func (this MapData) Interface(key string) (value interface{}, err error) {
+	val, exist := this[key]
+	if exist == false || val == nil {
+		err = fmt.Errorf("Target key: [%s] doesn't exist", key)
+		return
+	}
+
+	value = val
+	return
+}