moira

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package moira
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import (
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	"io/ioutil"
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	"math"
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	"os"
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	"github.com/satori/go.uuid"
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)
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const (
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	maxUint = ^uint(0)
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	minUint = 0
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	maxInt  = int(maxUint >> 1)
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	minInt  = -maxInt - 1
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)
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// GetFileContent reads file and returns its content as string
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func GetFileContent(filePath string) (string, error) {
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	file, err := os.Open(filePath)
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	if err != nil {
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		return "", err
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	}
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	defer file.Close()
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	bytes, err := ioutil.ReadAll(file)
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	return string(bytes), err
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}
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func MaxI(args ...int) int {
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	result := minInt
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	for _, arg := range args {
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		if arg > result {
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			result = arg
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		}
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	}
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	return result
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}
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func MaxI32(args ...int32) int32 {
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	result := int32(math.MinInt32)
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	for _, arg := range args {
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		if arg > result {
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			result = arg
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		}
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	}
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	return result
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}
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func MaxI64(args ...int64) int64 {
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	result := int64(math.MinInt64)
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	for _, arg := range args {
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		if arg > result {
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			result = arg
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		}
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	}
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	return result
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}
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func MinI(args ...int) int {
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	result := maxInt
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	for _, arg := range args {
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		if arg < result {
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			result = arg
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		}
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	}
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	return result
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}
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func MinI32(args ...int32) int32 {
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	result := int32(math.MaxInt32)
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	for _, arg := range args {
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		if arg < result {
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			result = arg
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		}
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	}
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	return result
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}
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func MinI64(args ...int64) int64 {
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	result := int64(math.MaxInt64)
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	for _, arg := range args {
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		if arg < result {
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			result = arg
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		}
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	}
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	return result
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}
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func NewStrID() string {
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	return uuid.NewV4().String()
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}
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// UseString gets pointer value of string or default string if pointer is nil
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func UseString(str *string) string {
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	if str == nil {
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		return ""
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	}
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	return *str
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}
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// UseFloat64 gets pointer value of float64 or default float64 if pointer is nil
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func UseFloat64(f *float64) float64 {
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	if f == nil {
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		return 0
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	}
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	return *f
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}
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